| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Tuscaloosa,
                AL Tuscaloosa Co. United States  | 
            
                Farmdale Dr. / Hinton Place Rd. (33.11140, -87.54916)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Tuscaloosa,
                AL Tuscaloosa Co. United States  | 
            
                Queen City Ave. / 13th St. (33.20322, -87.56043)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tuscaloosa,
                AL Tuscaloosa Co. United States  | 
            
                Queen City Ave. / 6th St. (33.21096, -87.56052)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | https://www.tuscaloosanews.com/story/news/2003/06/06/council-overrides-order-to-remove-traffic-circle/27840947007/ | 
| 
                Tuscaloosa,
                AL Tuscaloosa Co. United States  | 
            
                Bluegrass Pkwy. / Midway Ln. (33.26435, -87.48235)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | No splitter islands. | 
| 
                Tuscaloosa,
                AL Tuscaloosa Co. United States  | 
            
                Woodland Forrest Dr. / 45th St. E / Overbrook Rd. (33.16604, -87.47222)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Welch,
                MN Goodhue Co. United States  | 
            
                US 61 / STH 316 (44.60080, -92.77233)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | Merging right-turn bypass lane on east leg. https://www.dot.state.mn.us/d6/projects/hwy61-hwy316/index.html | 
| 
                Farmington,
                MN Dakota Co. United States  | 
            
                STH 3 (Chippendale Ave. W) / Vermillion River Trl. (44.64928, -93.13672)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | https://www.dot.state.mn.us/news/2022/07/01-metro-hwy3.html | 
| 
                Winona,
                MN Winona Co. United States  | 
            
                STH 43 (Mankato Ave.) / Frontenac Dr. / Parks Ave. (44.03525, -91.62177)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| 
                Winona,
                MN Winona Co. United States  | 
            
                STH 43 (Mankato Ave.) / Riverbend Rd. (44.03299, -91.62216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | Entrance to Winona Health hospital. https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| 
                Winona,
                MN Winona Co. United States  | 
            
                STH 43 (Mankato Ave. - E Sarnia St.) / Mankato Ave. (44.03717, -91.62173)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| 
                Watchung,
                NJ Somerset Co. United States  | 
            
                Stirling Rd. / Mountain Blvd. / Somerset St. / Valley Rd. (40.63757, -74.45199)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Buildings and parking within central island; pedestrian access to central island. Mix of stop and yield control on entry. | |
| 
                Monroe,
                NC Union Co. United States  | 
            
                NC 200 (Lancaster Hwy.) / NC 522 (Rocky River Rd.) / Parkwood School Rd. (34.89930, -80.62439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Wetumpka,
                AL Elmore Co. United States  | 
            
                Company St. / Orline St. / Spring St. (32.53874, -86.20352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Company Street is one-way into roundabout on southwest leg; Orline Street is one-way out of the roundabout on west leg. Converted from uncontrolled triangle intersection with stop control on Spring St. https://satellites.pro/Wetumpka_map.Alabama_region.USA#32.538481,-86.203482,19 https://www.thewetumpkaherald.com/news/downtown-roundabout-sidewalks-project-set-to-begin-soon/article_4a1c0578-6fdd-11eb-b5f6-2b2d840f04e5.html | 
| 
                Concord,
                NC Cabarrus Co. United States  | 
            
                Roberta Rd. / Brookville Ave. / Cochran Rd. (35.35311, -80.63639)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.qcnews.com/news/u-s/north-carolina/cabarrus-county/video-shows-roberta-roundabout-sending-cars-flying/ | 
| 
                Greenwood,
                IN Johnson Co. United States  | 
            
                Woodfield Dr. / Dreyer Blvd. (39.59228, -86.14405)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on north and south legs. | |
| 
                Town of Tonawanda,
                NY Erie Co. United States  | 
            
                Englewood Ave. / Parker Blvd. (42.96148, -78.83856)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | https://www.wgrz.com/article/news/local/roundabouts-town-of-tonawanda-complaints/71-42172d23-11ec-47fa-b45f-7d1e94ab3a3c | 
| 
                Town of Tonawanda,
                NY Erie Co. United States  | 
            
                Parker Blvd. / Decatur Rd. (42.96947, -78.83816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | https://www.wgrz.com/article/news/local/roundabouts-town-of-tonawanda-complaints/71-42172d23-11ec-47fa-b45f-7d1e94ab3a3c | 
| 
                Town of Tonawanda,
                NY Erie Co. United States  | 
            
                Parker Blvd. / Harrison Ave. (42.97525, -78.83778)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | https://www.wgrz.com/article/news/local/roundabouts-town-of-tonawanda-complaints/71-42172d23-11ec-47fa-b45f-7d1e94ab3a3c | 
| 
                El Cerrito,
                CA Contra Costa Co. United States  | 
            
                Lynn Ave. / Ramona Ave. (37.90057, -122.29100)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                El Cerrito,
                CA Contra Costa Co. United States  | 
            
                Lynn Ave. / Carmel Ave. (37.90074, -122.29015)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tucson,
                AZ Pima Co. United States  | 
            
                E Southpoint Rd. / S McCulloch Dr. (32.14076, -110.84515)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Speed bumps in circulatory roadway. | |
| 
                Tucson,
                AZ Pima Co. United States  | 
            
                E Southpoint Rd. / S McRae Pl. (32.14260, -110.84237)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Speed bumps in circulatory roadway. | |
| 
                Tucson,
                AZ Pima Co. United States  | 
            
                E Southpoint Rd. /  E Outlook Dr. (32.14272, -110.84836)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Speed bumps in circulatory roadway. | |
| 
                Tucson,
                AZ Pima Co. United States  | 
            
                E Outlook Dr. / S McCulloch Dr. (32.14387, -110.84575)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 2 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Speed bumps in circulatory roadway. | |
| 
                Greenwood,
                IN Johnson Co. United States  | 
            
                Legacy Blvd. / Generation Way / Welcome Way (39.60727, -86.04463)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Chevy Chase,
                MD Montgomery Co. United States  | 
            
                Rosemary Circle [Rosemary St. / Hillcrest Pl. / Stanford St.] (38.97789, -77.08055)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking along circulatory roadway. | |
| 
                Santa Fe,
                NM Santa Fe Co. United States  | 
            
                Camino Entrada / Camino Entrada (35.63545, -106.02087)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://santafenm.gov/news/youre-invited-first-drive-round-the-new-camino-entrada-roundabout | 
| 
                Hot Springs,
                AR Garland Co. United States  | 
            
                Park Ave. (SR 7-SR 128) / Park Ave. (SR 5-SR 128-SR 298) / SR 7 (34.57828, -92.98237)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Indianapolis,
                IN Marion Co. United States  | 
            
                W County Line Rd. / N Bluff Rd. / I-69 (SR 37) NB Ramps (39.63481, -86.20389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                New Albany,
                OH Licking Co. United States  | 
            
                Jug St. / Harrison Rd. (40.09648, -82.73437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dispatch.com/story/business/2022/10/03/roundabouts-sprout-up-columbus-ohio-roadways-traffic-circles-rings/69512473007/ | 
| 
                Medfield,
                MD Baltimore City United States  | 
            
                Weldon Ave. / Elsa Terrace (39.33803, -76.63881)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking along circulatory roadway; pedestrian access to central island. | |
| 
                Upper St Clair,
                PA Allegheny Co. United States  | 
            
                McLaughlin Run Rd. / McMillan Rd. / Lesnett Rd. (40.34497, -80.08221)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.wtae.com/article/upper-st-clair-mclaughlin-run-road-roundabout/40981732# | 
| 
                Summit Township,
                PA Erie Co. United States  | 
            
                Oliver Rd. / Hamot Rd. / Flower Rd. (42.02926, -80.09261)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Combined two intersections, a 4-way and a 3-way, both with one/two-way stops. https://www.goerie.com/story/news/local/2022/09/02/summit-township-five-points-roundabout-detours-traffic-transportation-penndot-construction-roads/65466614007/ | 
| 
                Windsor,
                CA Sonoma Co. United States  | 
            
                Windsor River Rd. / Windsor Rd. (38.54725, -122.81687)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches)  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Rail line through central island. | 
| 
                Concord,
                NH Merrimack Co. United States  | 
            
                US 4 (Old Boyce Rd.) / Whitney Rd. / Hoit Rd. (43.28906, -71.58169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.concordmonitor.com/A-Canterbury-homeowner-enjoys-the-storm-before-the-calm-47736538 | 
| 
                Jamestown,
                CA Tuolumne Co. United States  | 
            
                SR 108 / People of the Mountain Rd. (MacKey Ranch Rd.) / Sierra Rock Rd. (37.92569, -120.44641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.uniondemocrat.com/news/local/article_c858c6e0-40ee-11ed-b07d-6b13ef882d63.html | 
| 
                Morristown,
                NJ Morris Co. United States  | 
            
                Morris St. / Spring St. (40.79761, -74.47800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://nj1015.com/hows-the-new-circle-in-morristown-nj-youd-be-surprised/ | 
| 
                McDonough,
                GA Henry Co. United States  | 
            
                GA 20 (Conyers Rd.) / Turner Church Rd. (33.46634, -84.12195)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.henryherald.com/news/roundabout-at-state-route-20-turner-church-road-completed/article_d24937ec-134f-11ed-9d97-df5b21ece3e9.html | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                King Ave. W / S 56th St. W (45.75516, -108.65895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.yourbigsky.com/local-news-2/billings-king-ave-56th-st-w-reopened/ | 
| 
                Rolla,
                MO Phelps Co. United States  | 
            
                US 63 (N Bishop Ave.) / University Dr. (37.95373, -91.77712)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/ | 
| 
                Marana,
                AZ Pima Co. United States  | 
            
                W Moore Rd. / N Tortolita Rd. (32.43912, -111.08270)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-roundabout-construction-at-moore-road-amp-tortolita-road | 
| 
                Eaton,
                CO Weld Co. United States  | 
            
                Collins St. (CR 74) / CR 35 (40.52442, -104.73663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://townofeaton.colorado.gov/news-article/eatons-new-roundabout-collins-and-cr-35 | 
| 
                Orange Township,
                OH Delaware Co. United States  | 
            
                E Powell Rd. / Lyra Dr. / Mesloh Dr. (40.15631, -82.97132)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.delgazette.com/news/98988/roundabout-completed-in-orange | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                Ketcher Rd. / SW Frontage Rd. (40.50855, -104.99242)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.reporterherald.com/2022/05/14/ketcher-road-bridge-over-i-25-to-reopen-may-18-following-seven-month-construction-closure/ | 
| 
                Manistee Township,
                MI Manistee Co. United States  | 
            
                US 31 / M-22 (44.28494, -86.24281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://upnorthlive.com/news/local/roundabout-opens-in-manistee-township | 
| 
                Rolla,
                MO Phelps Co. United States  | 
            
                McCutchen Dr. / St Marias St. (37.95999, -91.74801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Madera,
                CA Madera Co. United States  | 
            
                Root Creek Pkwy. W / Riverstone Blvd. SW (36.90613, -119.81664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2021-2022). | 
| 
                North Leeds,
                WI Columbia Co. United States  | 
            
                US 51 / STH 22 / STH 60 (43.33205, -89.32536)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.channel3000.com/roundabout-at-us-51-state-highways-22-and-60-in-columbia-county-to-open-thursday/pic/4787689/ | 
| 
                Kaukauna,
                WI Outagamie Co. United States  | 
            
                US 55 / CR JJ (44.31574, -88.29154)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.wbay.com/2022/08/09/highway-55county-jj-roundabout-opens-outagamie-county/ | 
| 
                Westfield,
                IN Hamilton Co. United States  | 
            
                E 191st St. / Chad Hittle Dr. (40.06468, -86.13217)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.westfield.in.gov/egov/apps/document/center.egov?view=item;id=3499#:~:text=191st%20Street%20and%20Chad%20Hittle%20Drive%20Roundabout https://mobile.twitter.com/TravelWestfield/status/1580319271162290176 | 
| 
                Omaha,
                NE Douglas Co. United States  | 
            
                S 31st Ave. (41.25865, -95.95899)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Parking along circulatory roadway; pedestrian access to central island. | |
| 
                Girard,
                PA Erie Co. United States  | 
            
                SR 18 (Meadville Rd.) / I-90 WB Ramps (41.96319, -80.34086)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| 
                Girard,
                PA Erie Co. United States  | 
            
                SR 18 (Meadville Rd.) / I-90 EB Ramps (41.96210, -80.34068)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| 
                Klamath Falls,
                OR Klamath Co. United States  | 
            
                OR 140 / Homedale Rd. (42.17351, -121.72272)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Klamath Falls,
                OR Klamath Co. United States  | 
            
                Campus Dr. / Daggett Ave. (42.25262, -121.78769)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.klamathfallsnews.org/news/campus-roundabout-construction-progressing-well | 
| 
                Brighton Heights,
                PA Allegheny Co. United States  | 
            
                Harvard Circle (40.48492, -80.03139)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Beaver Falls,
                PA Beaver Co. United States  | 
            
                College Ave. / 31st St. / Moss Alley (40.77170, -80.32230)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            Parking along circulatory roadway. | |
| 
                McNair,
                VA Fairfax Co. United States  | 
            
                Corporate Park Dr. / Woodland View Dr. (38.95172, -77.39609)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                South Riding,
                VA Loudoun Co. United States  | 
            
                Pinebrook Rd. / Avonlea Dr. (38.92833, -77.52952)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Travilah,
                MD Montgomery Co. United States  | 
            
                Marwood Hill Dr. / Rivers Bend Ln. (39.03022, -77.23432)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Gaithersburg,
                MD Montgomery Co. United States  | 
            
                Upshire Circle (39.11353, -77.22397)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Forest Glen Blvd. / (parking) (26.14593, -81.68155)  | 
            
                Other Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Loblolly Bay Dr. / Bishopwood Ct. (26.14397, -81.67954)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Forest Glenn of Naples,
                FL Collier Co. United States  | 
            
                Jungle Plum Dr. / Periwinkle Way (26.15038, -81.68055)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Tiburon Blvd. / Tiburon Dr. (26.24637, -81.76513)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Tiburon Dr. / (unknown) (26.24900, -81.76820)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Tiburon Blvd. E / Tiburon Dr. (26.25240, -81.76768)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Escada Dr. / Escada Ct. (26.25420, -81.76472)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                The Brooks,
                FL Lee Co. United States  | 
            
                Olde Lighthouse Rd. / Salerno Bay Rd. / Amalfi Coast Rd. / Crooked River Rd. (26.39192, -81.78105)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                The Brooks,
                FL Lee Co. United States  | 
            
                Olde Lighthouse Rd. / Crooked River Rd. / Cape Roman Rd. (26.39408, -81.78005)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Estero,
                FL Lee Co. United States  | 
            
                Marsh Landing Blvd. / Grassy Pine Dr. (26.40413, -81.81521)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bonita Springs,
                FL Lee Co. United States  | 
            
                Pelican Colony Blvd. / Tuscany Way (26.39248, -81.83177)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                E 191st St. / Grassy Branch Rd (40.06496, -86.10925)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Opened October 4, 2022. https://hamiltoncounty.in.gov/1217/191st-Grassy-Branch-Intersection-Improve https://www.flickr.com/photos/hamiltoncountyhighway/albums/72157695390259740/with/52405191400/ | 
| 
                Cape May Point,
                NJ Cape May Co. United States  | 
            
                Ocean Ave. / Central Ave. / Oxford Ave. / Cape Ave. (38.93792, -74.96676)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                7 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Clinton,
                MS Hinds Co. United States  | 
            
                Bruenburg Pkwy. / Cowles Creek Rd. / Bellemeade Trace (32.33733, -90.35144)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Mobile,
                AL Mobile Co. United States  | 
            
                USA Circle Dr. (30.69583, -88.18431)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            University of Southern Alabama campus. | |
| 
                Alderbrook,
                AL Mobile Co. United States  | 
            
                Hedgerow Dr. / Arbordale Dr. (30.63740, -88.28031)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Crofton,
                MD Anne Arundel Co. United States  | 
            
                Walden Dr. / Chapman Rd. / Windy Oak Ct. (39.02364, -76.68366)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Long Branch,
                NJ Monmouth Co. United States  | 
            
                Cooper Ave. / Grant St. (40.30872, -73.97920)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Jackson,
                NJ Ocean Co. United States  | 
            
                Davidson Way W / Fairview Ln. E (40.14563, -74.35165)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                McGuire Air Force Base,
                NJ Burlington Co. United States  | 
            
                Tuskegee Airmen Ave. / McGuire Blvd. (40.03543, -74.58677)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                McGuire Air Force Base,
                NJ Burlington Co. United States  | 
            
                McGuire Blvd. / Arnold Ave. (40.02792, -74.58497)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                McGuire Air Force Base,
                NJ Burlington Co. United States  | 
            
                Broidy Rd. / Wonnacott Ave. (40.02918, -74.61153)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Fort Dix,
                NJ Burlington Co. United States  | 
            
                Fort Dix St. / Pemberton Wrightstown Rd. / Delaware Ave. / Texas Ave. / Neely Rd. (40.02987, -74.61869)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Fort Dix,
                NJ Burlington Co. United States  | 
            
                General Circle (40.01671, -74.63519)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Hi-Nella,
                NJ Camden Co. United States  | 
            
                Minnetonka Rd. / Hiawatha Rd. / Nokomis Rd. (39.83983, -75.02137)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                West Des Moines,
                IA Polk Co. United States  | 
            
                Market St. / S Prairie View Dr. / Mills Civic Pkwy. (41.56098, -93.78384)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Urbandale,
                IA Dallas Co. United States  | 
            
                Tanglewood Dr. / 159th St. (41.63969, -93.83774)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands. | |
| 
                Urbandale,
                IA Dallas Co. United States  | 
            
                Tanglewood Dr. / 160th St. (41.64042, -93.84043)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands. | |
| 
                Urbandale,
                IA Dallas Co. United States  | 
            
                160th St. / Alpine Dr. (41.64214, -93.83906)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands. | |
| 
                Urbandale,
                IA Dallas Co. United States  | 
            
                162nd St. / Alpine Dr. (41.64249, -93.84126)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands. | |
| 
                Auburn,
                AL Lee Co. United States  | 
            
                Wire Rd. / Cox Rd. (32.57763, -85.52446)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.wtvm.com/2022/01/11/roundabout-opens-cox-wire-rd-auburn/ | 
| 
                Bay View,
                WA Skagit Co. United States  | 
            
                Josh Wilson Rd. / Farm to Market Rd. (48.48665, -122.44440)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.goskagit.com/townnews/economics/bay-view-area-roundabout-now-open/article_e9ac88a2-32e5-11ed-b607-03db0c4dca41.html | 
| 
                Park Lane,
                MD Baltimore City United States  | 
            
                Pall Mall Rd. / Wylie Ave. / Edgecombe Cir. S (39.34212, -76.66482)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking along circulatory roadway. | |
| 
                Whitehouse,
                OH Lucas Co. United States  | 
            
                Neapolis-Waterville Rd. / Berkey Southern Rd. (41.49552, -83.82668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.13abc.com/2022/09/14/new-roundabout-opens-waterville/ | 
| 
                Bowling Green,
                KY Warren Co. United States  | 
            
                Westen St. / Rockingham Ave. (36.96741, -86.44234)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.wnky.com/new-roundabout-opens-near-westen-street/ | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                N Main St. / Crutcher St. (37.69577, -85.85552)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                N Main St. / Poplar St. (37.69419, -85.85702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Cumberland Creek Rd. / Hidden Ridge Dr. (35.87644, -78.69182)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Campus Dr. / Jamboree Rd. (35.87445, -78.68096)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |