| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Drummondville,
                QC Drummond Regional County Municipality Canada  | 
            
                Rue du Pont / Rue Montplaisir / Chemin Hemming / Boulevard Saint-Charles (45.88839, -72.48190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4336  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | https://translate.google.com/translate?hl=en&sl=fr&u=https://www.journalexpress.ca/2013/11/01/le-carrefour-giratoire-est-maintenant-ouvert/&prev=search ICD estimated from Google Maps linework. | 
| 
                Mont-Tremblant,
                QC Les Laurentides Regional County Municipality Canada  | 
            
                Route Transcanadienne / Rue Vaillancourt (46.11568, -74.57664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.4702  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | https://translate.google.com/translate?hl=en&sl=fr&u=https://auto.lapresse.ca/actualites/nouvelles/201309/13/01-4689204-carrefours-giratoires-attention-ca-tourne.php&prev=search Fourth approach stubbed. ICD estimated from Google Maps linework. | 
| 
                Mont-Tremblant,
                QC Les Laurentides Regional County Municipality Canada  | 
            
                Route Transcanadienne / Rue Siméon (46.11689, -74.56281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.9853  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Under construction in Sept 2012 (Streetview). ICD estimated from Google Maps linework. | 
| 
                Mont-Tremblant,
                QC Les Laurentides Regional County Municipality Canada  | 
            
                Rue de St-Jovite / Rue Siméon (46.11775, -74.56303)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4923  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Fourth approach stubbed. ICD estimated from Google Maps linework. | 
| 
                Breckenridge,
                CO Summit Co. United States  | 
            
                S Park Ave. (CO 9) / Four O'clock Rd. (39.48043, -106.04811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1078  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| 
                Baker/Zachary Area,
                LA East Baton Rouge Par. United States  | 
            
                Mt Pleasant-Zachary Rd. / Americana Blvd. (30.65121, -91.21301)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.4282  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | date: https://www.theadvocate.com/baton_rouge/news/communities/zachary/article_1ecf0c49-f41b-581b-8a13-8b434793f15e.html ICD estimated from Google Maps linework. | 
| 
                Grove City,
                OH Franklin Co. United States  | 
            
                Alkire Rd. / Darby Creek Dr. (39.89552, -83.20268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.4012  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | http://gpdgroup.com/2016/11/index-html/ ICD estimated from Google Maps linework. | 
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Mimisbrunnur / Iounnarbrunnar (64.13592, -21.74221)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 22.4035  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Mimisbrunnur / Skyggnisbraut (64.13682, -21.73933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.3436  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Skyggnisbraut / Urdarbrunnur (64.13578, -21.73416)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Vikurvegur / Fossaleynir (64.14600, -21.77369)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 16.6663  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Vikurvegur / Mosavegur / Strandvegur / Korpullsstadavegur (64.15118, -21.77156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.4093  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Borgavegur / Soleyjarimi (64.15041, -21.79498)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.4932  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Borgavegur / Spongin (64.14953, -21.78816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.8491  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Spongin parking lot (64.15008, -21.78784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 33.3277  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Borgavegur / Langirimi (64.14737, -21.78501)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.5190  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Hallsvegur / Langirimi (64.14056, -21.79653)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.1717  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Reykjavik,
                Höfuðborgarsvæðið Iceland  | 
            
                Hallsvegur / Fjallkonuvegur (64.13983, -21.78927)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 32.2981  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Port Orchard,
                WA Kitsap Co. United States  | 
            
                SW Lake Flora Rd. / JM Dickenson Rd. SW (47.46497, -122.72410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.9114  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                W 78th St. / US 169 Frontage Rd. / (parking lot) (44.86145, -93.39441)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.5554  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. http://www.startribune.com/i-494-hwy-169-interchange-is-up-for-an-award/224898442/ ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                W 78th St. / US 169 SB Offramp / I-494 WB Onramp (44.86118, -93.39598)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.7090  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                Washington Ave. / W 78th St. / Viking Dr. (44.86003, -93.39886)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                 W 78th St. / Washington Ave. / Marth Rd. (44.85859, -93.39850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.2504  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                Washington Ave. / Ensign Rd. / Marth Rd. / I-494 EB Offramp (44.85775, -93.39652)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.2509  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                Marth Rd. / US 169 NB Offramp / I-494 EB Onramp (44.85809, -93.39324)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.2507  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. Teardrop shape. ICD estimated from Google Maps linework. | 
| 
                South Holland,
                IL Cook Co. United States  | 
            
                Cottage Grove Ave. / E 166th St. (41.59355, -87.59766)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.3301  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. | 
| 
                Plain City,
                OH Union Co. United States  | 
            
                Hyland-Croy Rd. / Brock Rd. (40.16244, -83.18563)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5091  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                Plain City,
                OH Union Co. United States  | 
            
                Hyland-Croy Rd. / Ryan Pkwy (40.16771, -83.18450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8557  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                McDonough,
                GA Henry Co. United States  | 
            
                GA 81 / Snapping Shoals Rd. / Jackson Lake Rd. (33.46282, -83.96860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.9199  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | On high-speed roadway (55 mph, 2-lane highway) with an 85 ft ICD. Painted splitter islands, no external curbs but external truck aprons on three corners. ICD estimated from Google Maps linework. | 
| 
                Manhattan,
                KS Riley Co. United States  | 
            
                Anderson Ave. / Kimball Ave. / Scenic Dr. (39.19169, -96.64167)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 62.0184  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Nolan Ryan Expy. / Road to Six Flags St. (32.75261, -97.08398)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Adjacent to baseball stadium. Year Completed estimated (2007-2008). | 
| 
                Lancaster,
                PA Lancaster Co. United States  | 
            
                N Plum St. / E New St. / Park Ave. (40.04975, -76.29905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 100.5667  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2019 | https://fox43.com/2019/06/12/mini-roundabout-causes-some-confusion-for-drivers-in-lancaster/ ICD estimated from Google Maps linework. | 
| 
                Mandeville,
                LA St. Tammany Par. United States  | 
            
                LA-59 / Sharp Rd. / Pineview Rd. (30.39668, -90.04326)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.1461  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Video with aerial view here: https://wgno.com/2019/05/24/new-hwy-59-roundabout-in-mandeville-opening-to-traffic/ ICD estimated from Google Maps linework. | 
| 
                Osceola,
                IN Elkhart Co. United States  | 
            
                Ash Rd. / Edison Rd. (41.69543, -86.06169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.6718  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | date: https://www.southbendtribune.com/news/local/at-t-blamed-for-construction-delay-of-edison-ash-roundabout/article_c7e4abd2-0d4c-5cb2-9438-0d8280388751.html ICD estimated from Google Maps linework. | 
| 
                Golden Valley,
                MN Hennepin Co. United States  | 
            
                Douglas Dr. / Sandburg Rd. (45.00356, -93.36021)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.5563  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | date: https://www.hennepin.us/douglasdrive plus streetview ICD estimated from Google Maps linework. | 
| 
                Golden Valley,
                MN Hennepin Co. United States  | 
            
                Golden Valley Rd. / Douglas Dr. (44.99127, -93.36021)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0091  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Right-turn-only lanes on north and south legs. date: https://www.hennepin.us/douglasdrive and streetview ICD estimated from Google Maps linework. | 
| 
                Kennesaw,
                GA Cobb Co. United States  | 
            
                Barrett Lakes Blvd. / Shiloh Valley Dr. (34.00320, -84.57276)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.6636  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://www.mdjonline.com/news/south-barrett-reliever-roundabout-opens-to-public/article_db8e3cf4-7005-11e8-b68e-5fe8e2834b71.html ICD estimated from Google Maps linework. | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Hubbard Town Rd. / Hopewell Rd. / Carruth Lake Dr. (34.31342, -84.08011)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.4996  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Hopewell Rd. / Jot em Down Rd. / AC Smith Rd. (34.32378, -84.07322)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.6998  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | date: https://patch.com/georgia/cumming/forsyth-county-opens-new-roundabout ICD estimated from Google Maps linework. | 
| 
                Arcata,
                CA Humboldt Co. United States  | 
            
                Sunset Ave. / Foster Ave. / Jay St. (40.87972, -124.08482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.5754  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework. | 
| 
                Union Township,
                OH Clermont Co. United States  | 
            
                Eastgate South Dr. / Clepper Ln. / (shopping center parking) (39.09512, -84.27214)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 50.9805  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | date: https://www.clermontsun.com/2016/04/28/eastgate-roundabout-is-now-open/ ICD estimated from Google Maps linework. | 
| 
                South Bend,
                IN St. Joseph Co. United States  | 
            
                S Olive St. / W Sample St. (41.66432, -86.28265)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.5035  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | date: https://southbendin.gov/2017/07/26/buttigieg-to-open-new-roundabout-at-olive-sample-st/ ICD estimated from Google Maps linework. | 
| 
                Montrose,
                CO Montrose Co. United States  | 
            
                S Hillcrest Dr. / Sunnyside Rd. (38.47450, -107.85663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.8954  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework. | 
| 
                Stanford,
                CA Santa Clara Co. United States  | 
            
                Campus Dr. / Serra St. (37.42679, -122.15944)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.5257  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east ICD estimated from Google Maps linework. | 
| 
                Cedar Rapids,
                IA Linn Co. United States  | 
            
                Kirkwood Blvd SW. / S School Access Rd. (41.89988, -91.65658)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6698  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | http://www.cedar-rapids.org/local_government/departments_g_-_v/public_works/kirkwood_blvd_sw.php ICD estimated from Google Maps linework. | 
| 
                La Center,
                WA Clark Co. United States  | 
            
                NW Pacific Hwy. / W 4th St. (45.86195, -122.67258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.6053  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework. | 
| 
                Trondheim,
                Trondelag Trondheim Norway  | 
            
                Rte 706 / Rte 715 (Steinbergtunnelen) (63.42761, 10.36371)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 21.9045  | 
            
                Other (At-Grade) Single-Lane  |   
            Roundabout is completely within tunnel. ICD estimated from Google Maps linework. | |
| 
                Trondheim,
                Trondelag Trondheim Norway  | 
            
                Rte 715 / Rte 812 (63.42817, 10.36697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 28.3151  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Trondheim,
                Trondelag Trondheim Norway  | 
            
                Rte 706 / Rte 715 (63.43048, 10.36030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4496  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Revelstoke,
                BC Columbia-Shuswap Canada  | 
            
                Victoria Rd. / Wright St. (51.00838, -118.21183)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.5858  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | https://www.revelstokereview.com/news/brief-roundabout-expected-to-be-completed-wednesday/amp/ ICD estimated from Google Maps linework. | 
| 
                Hyde Park,
                VT Lamoille Co. United States  | 
            
                VT 15 / VT 100 / Church St. (44.59733, -72.61610)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.8677  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Middlebury,
                VT Addison Co. United States  | 
            
                Main St. / Cross St. (44.01210, -73.16957)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.9096  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Chilliwack,
                BC Fraser Valley Canada  | 
            
                Vedder Rd. / Chilliwack Lake Rd. (49.09791, -121.96384)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.8444  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.reminetwork.com/articles/unique-vedder-bridge-launch/ ICD estimated from Google Maps linework. | 
| 
                Chilliwack,
                BC Fraser Valley Canada  | 
            
                Vedder Mountain Rd. / Cultus Lake Rd. (49.09493, -121.97242)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.0131  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | http://fraservalleynewsnetwork.com/2018/10/04/update-the-roundabout-to-cultus-lake-on-schedule-for-november-completion/ ICD estimated from Google Maps linework. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Parent Ave. / Erie St. E (42.31363, -83.02060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.5466  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | http://www.calgaryherald.com/media+conference+held+Monday+2011+explain+proper+roundabout+intersection+Erie+Street+Parent+Avenue+Windsor+This+view+roundabout+from+Parent+looking+south/5635192/story.html ICD estimated from Google Maps linework. | 
| 
                Peoria,
                AZ Maricopa Co. United States  | 
            
                W Beardsley Rd. / N 81st St. (33.66711, -112.23386)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.7962  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| 
                Machesney Park,
                IL Winnebago Co. United States  | 
            
                Swanson Rd. / Perryville Rd. (42.39150, -88.99469)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.6369  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| 
                Bluffton,
                SC Beaufort Co. United States  | 
            
                Bluffton Pkwy. / SC-46 (Bluffton Rd.) (32.24955, -80.85640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.5646  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Constructed as temporary (year estimated 2006-2008); made permanent in 2011. ICD estimated from Google Maps linework. | 
| 
                Montrose,
                CO Montrose Co. United States  | 
            
                Ogden Rd. / Woodgate Rd. (38.45096, -107.86297)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.7365  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                Kechter Rd. / Ziegler Rd. (40.50920, -105.01979)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7818  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                E Trilby Rd. / Zephyr Rd. (40.50153, -105.02384)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6832  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                E Horsetooth Rd. / Ziegler Rd. (40.53777, -105.02020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.4912  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                Holy Hill Rd. / Appleton Ave. (43.25080, -88.19111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4466  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Sidney,
                BC Capital Canada  | 
            
                Ocean Ave. / Fifth St. (48.64439, -123.40030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0891  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | http://www.sidney.ca/Assets/Administration/2014/January+2014+Town+Talk.pdf ICD estimated from Google Maps linework. | 
| 
                Kenora,
                ON Kenora Canada  | 
            
                Hwy 17 (Lakeview Dr.-Main St.) / Bernier Dr. / Veterans Dr. (49.76952, -94.49034)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0259  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | http://wilcosuperior.ca/project/big-spruce-project-stage-1 ICD estimated from Google Maps linework. | 
| 
                Trenton,
                ON Hastings Canada  | 
            
                Hwy 33 (Trenton-Frankfort Rd. - Trenton St.) / Telephone Rd. / Stockdale Rd. (44.11770, -77.59804)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7266  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | https://activerain.com/blogsview/2514745/trenton-gets-a-roundabout ICD estimated from Google Maps linework. | 
| 
                Trenton,
                ON Hastings Canada  | 
            
                Hwy 22 (Hamilton Rd.) / RCAF Rd. (44.13179, -77.55946)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4310  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | https://www.northumberlandnews.com/news-story/4738842-second-roundabout-under-way/ ICD estimated from Google Maps linework. | 
| 
                Truro,
                NS Colchester Canada  | 
            
                Robie St. / Hwy 102 NB ramps (45.36736, -63.31824)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.6325  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Boothbay,
                ME Lincoln Co. United States  | 
            
                Wiscasset Rd. (Rte 27) / Common Dr. / Corey Ln. (43.87517, -69.63386)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.4373  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://lcnme.com/currentnews/damariscotta-contractor-wins-statewide-award-for-boothbay-roundabout/ replaced two T-intersections. ICD estimated from Google Maps linework. | 
| 
                Wilsonville,
                OR Clackamas Co. United States  | 
            
                SW Villebois Dr. / SW Costa Cir. (45.31264, -122.79111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.5145  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| 
                Arlington,
                TX Tarrant Co. United States  | 
            
                Eden Rd. / New York Ave. (32.62701, -97.07211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Right-turn bypass lanes on east and north legs. Fourth approach stubbed. https://www.arlingtontx.gov/news/my_arlington_t_x/news_stories/eden_road_new_york_avenue_now_complete. | 
| 
                East Hampton,
                NY Suffolk Co. United States  | 
            
                East Hampton Sag Harbor Tpke (Hwy 114) / Toilsome Ln. (40.96028, -72.20192)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 19.8421  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Aug 2018 Streetview shows construction almost complete. ICD estimated from Google Maps linework. | 
| 
                Bonita Springs,
                FL Lee Co. United States  | 
            
                Old US 41 Rd. / W Terry St. (26.34561, -81.77910)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1083  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | https://www.naplesnews.com/story/news/local/communities/the-banner/2017/06/13/roundabout-construction-begins-terry-street-old-41-road-bonita-springs/389911001/ ICD estimated from Google Maps linework. | 
| 
                Bonita Springs,
                FL Lee Co. United States  | 
            
                Old US 41 Rd. / Pennsylvania Ave. / Ragsdale St. (26.33864, -81.77897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.3365  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Greenville,
                OH Darke Co. United States  | 
            
                Public Square (Main St. / Broadway St.) (40.10246, -84.63338)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.6767  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking around circulatory roadway. ICD estimated from Google Maps linework. | |
| 
                Columbus,
                OH Franklin Co. United States  | 
            
                International Gateway / Stelzer Rd. / Red Lot parking access (39.99937, -82.90639)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 36.5967  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | On site of John Glenn Columbus International Airport. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                Greenfield Ave. / Howe Rd. (40.01656, -85.98066)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 34.7581  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=6683 https://www.cityofnoblesville.org/egov/apps/document/center.egov?view=item;id=8070 ICD estimated from Google Maps linework. | 
| 
                Frisco,
                TX Collin Co. United States  | 
            
                Warren Pkwy. / Ohio Dr. (33.10907, -96.80122)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://communityimpact.com/dallas-fort-worth/frisco/top-stories/2019/04/08/multilane-roundabout-opens-to-frisco-drivers-april-9/ | 
| 
                Dourdan,
                Ile-de-France Essonne France  | 
            
                D5 / D116 (48.52426, 2.00311)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 59.3255  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Gainesville,
                GA Hall Co. United States  | 
            
                Sardis Rd. / Ledan Rd. (34.35603, -83.89291)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.4810  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.gainesvilletimes.com/news/sardis-ledan-intersection-now-roundabout/ ICD estimated from Google Maps linework. | 
| 
                Bardstown,
                KY Nelson Co. United States  | 
            
                US 31E / US 150 / S 3rd St. (37.80915, -85.46683)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            Building in central island with pedestrian access across circulatory roadway. Prior to 2020 circulating lanes yielded to entering lanes on two legs; converted to entering yield 2020-2024. | |
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                E Capitol St. / West St. (32.29975, -90.18412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.1714  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                E Capitol St. / Lamar St. (32.30000, -90.18602)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 14.1333  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Capitol St. / Farish St. (32.30034, -90.18851)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.1618  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Sartell,
                MN Stearns Co. United States  | 
            
                Heritage Dr. / Great River Rd. / Riverside Ave. / River Oaks Ln. / Evergreen Dr (45.59865, -94.19409)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 48.4676  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                IN Monroe Co. United States  | 
            
                W Tapp Rd. / I-69 NB Ramps (39.13683, -86.57233)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.4230  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                IN Monroe Co. United States  | 
            
                W Tapp Rd. / I-69 SB Ramps (39.13653, -86.57389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.6440  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                IN Monroe Co. United States  | 
            
                W Fullerton Pike / I-69 NB Ramps / (unknown) (39.12220, -86.56929)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.2828  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                IN Monroe Co. United States  | 
            
                W Fullerton Pike / I-69 SB Ramps / Monroe Medical Park Blvd. (39.12226, -86.57335)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.2093  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| 
                Bemidji,
                MN Beltrami Co. United States  | 
            
                Division St. W - 5th St. NW / Jefferson Ave. SW /  (47.46861, -94.90696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.7532  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.bemidjipioneer.com/news/4348067-round-and-round-bemidjis-first-road-roundabout-and-running ICD estimated from Google Maps linework. | 
| 
                Louisville,
                KY Jefferson Co. United States  | 
            
                Chamberlain Ln. / Norton Commons Blvd. (38.32134, -85.57084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.4251  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| 
                Blomkest,
                MN Kandiyohi Co. United States  | 
            
                US 71 (1st St. S) / STH 7 (195th Ave. SE) (44.93535, -95.04408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.8010  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework. | 
| 
                Aitkin,
                MN Aitkin Co. United States  | 
            
                US 169 / Southgate Dr. / Red Oak Dr. (46.51627, -93.70711)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.4500  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework. | 
| 
                New Albany,
                IN Floyd Co. United States  | 
            
                E Daisy Ln. / Schell Ln. (38.31025, -85.82716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.2402  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | https://www.newsandtribune.com/news/business/in-a-roundabout-way/article_4fafdad7-0ad1-56ca-9c53-1ef9e3335d8a.html ICD estimated from Google Maps linework. | 
| 
                Detroit Lakes,
                MN Becker Co. United States  | 
            
                US 59 / CR 22 (46.76216, -95.87928)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                E Sahara Ave. / S Hollywood Blvd. (36.14450, -115.02914)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | This was built as a temporary roundabout in 2016. Some of the scenes in this video are when it was obviously temporary, some look like it is now: https://www.youtube.com/watch?v=IaFwJy3mCXc Removed in 2019. https://www.fox5vegas.com/news/cone-zone-hollywood-boulevard-roundabout-removed/video_cac02d5b-4d52-51df-940b-3b1d929a0d7c.html | 
| 
                Denham Springs,
                LA Livingston Par. United States  | 
            
                Lockhart Rd. / Cockerham Rd. / Linder Rd. (30.50846, -90.93534)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 31.8983  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://www.livingstonparishnews.com/new-roundabout/youtube_e2ce3f06-169f-11e8-bddf-bb3b21456b5b.html ICD estimated from Google Maps linework. | 
| 
                Brownsfield/Central,
                LA East Baton Rouge Par. United States  | 
            
                Sullivan Rd. / Gurney Rd. / (school access) (30.56124, -91.04099)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.7673  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Brownsfield/Central,
                LA East Baton Rouge Par. United States  | 
            
                Gurney Rd. / Joor Rd. (30.56104, -91.04840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.7105  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Iowa,
                LA Calcasieu Par. United States  | 
            
                Corbina Blvd / E McNeese St (30.17724, -93.15878)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 66.0779  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. |