| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Gibraltar,
                 Gibraltar  | 
            
                Europa Rd. / Levantner Way (36.11228, -5.34521)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 23.1565  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Perrysburg,
                OH Wood Co. United States  | 
            
                McCutchenville Pike / Carronade Dr. (41.53419, -83.61252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2018). | 
| 
                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. | 
| 
                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. | 
| 
                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. | 
| 
                St-Jean-Sur-Richelieu,
                QC Le Haut-Richelieu Regional County Municipality Canada  | 
            
                Chemin de la Grande Ligne / 3e Rang S (45.28342, -73.20959)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.8988  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Roundabout is about 100 feet north of previous intersection. date: https://translate.google.com/translate?hl=en&sl=fr&u=http://www.portailconstructo.com/actualites/grands_chantiers/autoroute_vallee_des_forts_35 ICD estimated from Google Maps linework. | 
| 
                Cobourg,
                ON Northumberland Canada  | 
            
                D'Arcy St. / (community center parking) (43.97234, -78.16030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3811  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview). ICD estimated from Google Maps linework. | 
| 
                Cobourg,
                ON Northumberland Canada  | 
            
                D'Arcy St. / (community center and park access) (43.97548, -78.16171)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.6604  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview). ICD estimated from Google Maps linework. | 
| 
                Farnham,
                QC Brome-Missisquoi Regional County Municipality Canada  | 
            
                Rte 235 / Rte de Contournement (Farnham Bypass) / Boulevard Industriel (45.29856, -72.96165)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.0459  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | https://translate.google.com/translate?hl=en&sl=fr&u=https://www.laveniretdesrivieres.com/2017/01/17/intersection-104-et-235-farnham-lance-lidee-dun-carrefour-giratoire ICD estimated from Google Maps linework. | 
| 
                Edina,
                MN Hennepin Co. United States  | 
            
                Valley View Rd. / Tracy Ave. / Valley Ln. (44.88459, -93.36872)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.3100  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Under construction in summer 2016 (streetview) ICD estimated from Google Maps linework. | 
| 
                Edina,
                MN Hennepin Co. United States  | 
            
                Valley View Rd. / Braemar Blvd. (44.87250, -93.39152)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2015-2016). | 
| 
                Osage Beach,
                MO Camden Co. United States  | 
            
                Nichols Rd. / (medical center parking) (38.12308, -92.68148)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.8847  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | http://www.californiademocrat.com/news/news/story/2016/oct/06/nichols-road-closed-osage-beach-pky-us-54-while-roadwork-continues/643517/ ICD estimated from Google Maps linework. | 
| 
                Lakeland,
                MO Miller Co. United States  | 
            
                US 54 Business / N Shore Dr. (38.21423, -92.62436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 15.0142  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | date from streetview (Jan '14 - no roundabout; Sept '14 - roundabout) ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                Yankee Hill Rd. / S 81st St. (40.72632, -96.61068)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.7297  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                Yankee Hill Rd. / (unknown) (40.72634, -96.61576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 40.7297  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| 
                Oyster Bay,
                NY Nassau Co. United States  | 
            
                Bethpage State Pkwy. / Plainview Rd. (40.73804, -73.46891)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 52.4868  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on west leg. ICD estimated from Google Maps linework. | |
| 
                Gibraltar,
                 Gibraltar  | 
            
                Devil's Tower Rd. / (unknown) (36.14616, -5.34220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 13.5021  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ICD estimated from Google Maps linework. | |
| 
                Gibraltar,
                 Gibraltar  | 
            
                Waterport Rd. / N Mole Rd. (36.14742, -5.35609)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 19.2885  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                4th St. NW / Roy Ave. (35.21026, -106.60148)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.7666  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Rio Puerco / Central Ave. NW / I-40 WB Onramp (35.03300, -106.94539)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.9412  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Torslanda,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Rte 155 / Hallsviksvägen (57.70763, 11.75447)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.6268  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Hamburg Township,
                MI Livingston Co. United States  | 
            
                Hamburg Rd. / Winans Lake Rd. (42.46351, -83.79812)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.0751  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| 
                Kimball,
                NE Kimball Co. United States  | 
            
                NE 53 / NE 71 Connector (41.23244, -103.63886)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.0947  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Gainesville,
                FL Alachua Co. United States  | 
            
                S Main St. / SE 10th Ave. (29.64079, -82.32589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.0271  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Gainesville,
                FL Alachua Co. United States  | 
            
                SE Depot Ave. / SE 4th St. (29.64506, -82.32145)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.1400  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2007-2010). ICD estimated from Google Maps linework. | 
| 
                Chanhassen,
                MN Carver Co. United States  | 
            
                Flying Cloud Dr. / STH 101 (44.81211, -93.53889)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.9207  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Replaced triangle intersection. ICD estimated from Google Maps linework. | 
| 
                Chanhassen,
                MN Carver Co. United States  | 
            
                Flying Cloud Dr. / Bluff Creek Dr. (44.81190, -93.54749)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.2806  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                Torslanda,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Kongahallavägen / Nolviksvägen (57.76281, 11.83595)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 23.5722  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Gothenburg,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Assar Gabrielssons vag / Gunnar Engellaus vag (57.72379, 11.85076)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 26.7865  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Gothenburg,
                Vastra Gotaland County Gothenburg Sweden  | 
            
                Ytterhamnsvägen / Rte 155 Ramps (57.70369, 11.85967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 100.1860  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Liberty,
                NY Sullivan Co. United States  | 
            
                Rte 52 / Rte 55 (41.79688, -74.74020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2731  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Poughkeepsie,
                NY Dutchess Co. United States  | 
            
                Rte 376 / Vassar Lake Dr. (41.68654, -73.89823)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.7303  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Near Vassar College ICD estimated from Google Maps linework. | 
| 
                Poughkeepsie,
                NY Dutchess Co. United States  | 
            
                Rte 376 / College Ave. (41.68975, -73.89973)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.7562  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Near Vassar College ICD estimated from Google Maps linework. | 
| 
                East Aurora,
                NY Erie Co. United States  | 
            
                Rte 20A / Rte 78 (42.76773, -78.62917)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Converted from rotary. | 
| 
                Stony Brook,
                NY Suffolk Co. United States  | 
            
                S. Loop Rd. / Marburger Dr. (40.90982, -73.12318)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.1041  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | On college campus roadway. ICD estimated from Google Maps linework. | 
| 
                Greenwich,
                NY Washington Co. United States  | 
            
                Rte 29 / Rte 40 (43.10361, -73.51842)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.3681  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                H.R. Ranch Rd. / Judy Lee Dr. (41.12408, -104.73770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.6892  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                West Valley,
                UT Salt Lake Co. United States  | 
            
                Lake Park Blvd. / Daybury Dr. (40.71107, -112.02180)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                West Valley,
                UT Salt Lake Co. United States  | 
            
                Lake Park Blvd. / Highbury Pkwy. (40.71235, -112.01350)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                Azusa,
                CA Los Angeles Co. United States  | 
            
                The Promenade / (unknown) (34.13805, -117.89310)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 34.5986  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Bremerton,
                WA Kitsap Co. United States  | 
            
                Cross SKIA Connector / Harry Earl Rd. (47.50340, -122.75060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.2730  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | September 2010. ICD estimated from Google Maps linework. | 
| 
                North Providence,
                RI Providence Co. United States  | 
            
                US 44 / Centerdale Bypass (41.85703, -71.48295)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2447  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                RI Providence Co. United States  | 
            
                Twin River Rd. / (unknown) (41.89224, -71.45074)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.1202  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Rochester,
                NY Monroe Co. United States  | 
            
                Plymouth Ave. / Ford St. (43.14373, -77.61810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Raised crosswalks on southwest and southeast legs (added 2017-2021). Year Completed estimated (2005-2006). | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Yelm Hwy SE / Boulevard Rd. SE (47.00397, -122.86540)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                3 Approaches 1 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | May 2011. Right-turn-only lane on north leg. Located about 1000 feet from Centennial Elementary School and serves as a walking and school bus route. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2011 | May 2011. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                18th Ave. SE / Fones Rd. SE (47.03250, -122.84697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Double-right turn on north leg. October 2010. | 
| 
                Monroe,
                WA Snohomish Co. United States  | 
            
                Country Crescent SE / County Crescent SE (47.86547, -121.96140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | July 2002. | 
| 
                Lacey,
                WA Thurston Co. United States  | 
            
                (unknown) / (unknown)  (47.04571, -122.76216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Serves Lacey Regional Athletic Center. July 2007. | 
| 
                Gig Harbor,
                WA Thurston Co. United States  | 
            
                Harbor Hill Dr. / (parking) (47.35845, -122.60116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2008 | January 2008. | 
| 
                Issaquah,
                WA King Co. United States  | 
            
                East Lake Sammamish Parkway / SE 43rd Way (47.56792, -122.05500)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 38.6799  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Anacortes,
                WA Skagit Co. United States  | 
            
                Commercial Ave. / SR20 Spur (48.49332, -122.61280)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 34.8256  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Michael Rd. / Cambridge Ethereal Rd. (33.53294, -117.64460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.8800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Star Dr. / Dominion Dr. (43.09153, -89.27502)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1652  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Date estimated. ICD estimated from Google Maps linework. | 
| 
                Morro Bay,
                CA San Luis Obispo Co. United States  | 
            
                Morro Bay Blvd. / Quintana Rd. (35.36641, -120.84100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 31.1659  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Redding,
                CA Shasta Co. United States  | 
            
                Shasta View Dr. / Inspiration Pl. (40.59578, -122.32500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.9026  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | In a new school zone Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                San Clemente,
                CA Orange Co. United States  | 
            
                Calle Las Bolsa / Boca de la Playa (33.43215, -117.63000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.9244  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Dover,
                DE Kent Co. United States  | 
            
                Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Painted splitter islands. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                Eastridge Dr. NE / 244th Pl. NE (47.68499, -122.01300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 16.8846  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| 
                Baton Rouge,
                LA East Baton Rouge Par. United States  | 
            
                Lovett Rd. / (Magnolia Square subdivision) (30.52095, -91.03818)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.5192  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Anacortes,
                WA Skagit Co. United States  | 
            
                Pennsylvania Ave. / W 12th St. (48.49817, -122.65669)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Built for the purpose of traffic calming near a residential park area. Concrete-asphalt. | 
| 
                Princeton Junction,
                NJ Mercer Co. United States  | 
            
                Post Rd. / Alexander Rd. (40.31186, -74.62854)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.1429  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                E 1450 Rd. / I-70 Ramps (38.99456, -95.22959)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 73.1520  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | Replaced trumpet interchange. | 
| 
                Kemptville,
                ON United Counties of Leeds and Grenville Canada  | 
            
                CR 43 / (Colonnade entrance) (45.03069, -75.63316)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 43.0473  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Fort Mill,
                SC York Co. United States  | 
            
                Assembly Dr. / First Baxter Crossing (35.02980, -80.96839)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.7889  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1998-2002). ICD estimated from Google Maps linework. | 
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                Riverside Dr. / 5th St. (47.43215, -120.31267)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.0455  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | October 2009. ICD estimated from Google Maps linework. | 
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                Northwest Ave. / I-5 NB Ramp (48.78500, -122.50420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.4117  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | RT bypass lane on southbound approach. ICD estimated from Google Maps linework. | 
| 
                Granite Falls,
                WA Snohomish Co. United States  | 
            
                Granite Falls Access Rd. / SR 92 (48.08332, -121.99000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.2978  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | May 2010. ICD estimated from Google Maps linework. | 
| 
                Yakima,
                WA Yakima Co. United States  | 
            
                E. Valley Mall Blvd. / I-82 WB Ramps (46.56298, -120.47170)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 98.5403  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Mecca,
                CA Riverside Co. United States  | 
            
                Hammond Rd. / 4th St. (33.57183, -116.07794)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Double-track railroad with at-grade rail crossing on the southwest leg (4th Street) approximately 200 feet from the roundabout. A signalized intersection is located on the opposite side of the at-grade rail crossing approximately 230 feet from the rail crossing. Merging right-turn bypass lane on the southwest leg. | 
| 
                Lexington Park,
                MD St. Marys Co. United States  | 
            
                Tate Rd. / Shaw Rd. (38.26955, -76.42012)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.8809  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Y-shaped with right-turn bypass lanes. ICD estimated from Google Maps linework. | 
| 
                Caledonia,
                WI Racine Co. United States  | 
            
                STH 38 / CTH K (Northwestern Ave.) (42.75957, -87.86417)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.9524  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Opened November 2007. Right-turn bypass lane. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                SR 240 / US 395 SB Ramps (46.21697, -119.13980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.9307  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | June 2009. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                SR 240 / US 395 NB Ramps / Columbia Dr. (46.21688, -119.13680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.0973  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | June 2009. ICD estimated from Google Maps linework. | 
| 
                Lawrenceville,
                GA Gwinnett Co. United States  | 
            
                Arnold Rd. / Hutchins Rd. (33.90213, -84.05066)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.6775  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Conyers,
                GA Rockdale Co. United States  | 
            
                Travis St. / Hardin St. / Okelly St. (33.66432, -84.01964)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.8629  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Woodland,
                CA Yolo Co. United States  | 
            
                Miekle Ave. / Galvin Way (38.65156, -121.73590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1162  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Previously controlled by new ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Bonita Blvd. (28.87963, -81.96627)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2006 | |
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Old Taylor Rd. / University of Miss. Access Rd. (34.35899, -89.53144)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.5641  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Lamar St. / US 278 WB Ramps (34.35479, -89.52112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4676  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Built June-July 2007. ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                US 141 / Atkinson Dr. (44.53348, -88.02827)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4601  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Opened October 17, 2012. ICD estimated from Google Maps linework. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                CTH Y (Racine Ave.) / I-43 SB Ramps (42.93426, -88.15884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2182  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Opened November 2009. ICD estimated from Google Maps linework. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                Moorland Rd. (CTH O) / I-43 SB Ramps (42.95341, -88.10897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 67.3087  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                CTH Y (Racine Ave.) / I-43 NB Ramps (42.93221, -88.15884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9731  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Opened November 2009. ICD estimated from Google Maps linework. | 
| 
                Medford,
                WI Taylor Co. United States  | 
            
                STH 13 / Ann's Way (45.15473, -90.33393)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.9030  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened October 2011. ICD estimated from Google Maps linework. | 
| 
                Lynn,
                MA Essex Co. United States  | 
            
                Lynn Way / Nahant Rd. (42.45684, -70.93676)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 124.2434  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                N Kasold Dr. / Tillerman Dr. (38.99010, -95.27911)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                N Kasold Dr. / Grand Vista Dr. (38.99325, -95.27913)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Waco,
                TX McLennan Co. United States  | 
            
                Crosslake Pkwy. / Legend Lake Pkwy. (31.49100, -97.15920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Major internal street intersection for a 159-acre tract (74.5 acres of this is Hospital and Medical complex). | 
| 
                Yuba City,
                CA Sutter Co. United States  | 
            
                Plumas Blvd. / Percy Ave. / Morton St. (39.12678, -121.61565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                North Cowichan,
                BC Cowichan Valley Regional District Canada  | 
            
                Canada Ave. / Sherman Rd. (48.79124, -123.71300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2012). | 
| 
                North Cowichan,
                BC Cowichan Valley Regional District Canada  | 
            
                Government St. / Gibbins Rd. (48.78616, -123.71970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Lower Frederick Township,
                PA Montgomery Co. United States  | 
            
                SR 29 (Gravel Pike) / SR 73 (Big Rd.) (40.27733, -75.48040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 3 Driveways 46.4703  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Lineville Rd. (CTH M) / Waterway Ct. (44.59112, -88.07314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9178  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Completed summer 2007. ICD estimated from Google Maps linework. | 
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                W Canal St. / N 25th St. (43.03109, -87.94351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9057  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Opened September 15, 2005 ICD estimated from Google Maps linework. | 
| 
                Overland Park,
                KS Johnson Co. United States  | 
            
                157th St. / King St. (38.84201, -94.71545)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.9304  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Built for new development. ICD estimated from Google Maps linework. | 
| 
                Topeka,
                KS Shawnee Co. United States  | 
            
                Wanamaker Rd. / 41st St. (38.99257, -95.76227)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.1263  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Opened June 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Olathe,
                KS Johnson Co. United States  | 
            
                118th St. / Greenwood St. (38.91447, -94.75040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.3130  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Lenexa,
                KS Johnson Co. United States  | 
            
                Monticello Rd. / Gun Club (38.97326, -94.84428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.2837  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. |