| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Saint-Herblain,
                Pays de la Loire Loire-Atlantique France  | 
            
                Boulevard Marcel Paul / (unknown) (47.24490, -1.61795)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 18.6482  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Braselton,
                GA Hall Co. United States  | 
            
                Riverview Pkwy. / Ansley Terr. (34.12515, -83.83026)  | 
            
                Other Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 43.5020  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop controlled on side street. ICD estimated from Google Maps linework. | |
| 
                Braselton,
                GA Gwinnett Co. United States  | 
            
                Grand Hickory Dr. / Mossy Oak Landing (34.12021, -83.82343)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 51.4145  | 
            
                Other (At-Grade) Single-Lane  |   
            No traffic control on entries. ICD estimated from Google Maps linework. | |
| 
                Braselton,
                GA Gwinnett Co. United States  | 
            
                Northern Oak Dr. / Nutall Oak Dr. (34.10660, -83.84110)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 40.5449  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lawrenceville,
                GA Gwinnett Co. United States  | 
            
                Cedar Dr. / Mildon Hall Ln. (34.03699, -84.00024)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 32.6605  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Eastover,
                SC Richland Co. United States  | 
            
                McCords Ferry Rd. (US 601) / Vanboklen Rd. (SC-263) (33.90488, -80.67277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.6150  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Jeffersonville,
                IN Clark Co. United States  | 
            
                Port Rd. / IN-265 WB Ramps (38.34491, -85.70012)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 58.0754  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | Raindrop shape. ICD estimated from Google Maps linework. | 
| 
                Jeffersonville,
                IN Clark Co. United States  | 
            
                E 10th St. / IN-62 WB Ramps (38.34567, -85.70617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.3280  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Jeffersonville,
                IN Clark Co. United States  | 
            
                E 10th St. / IN-62 EB Ramps (38.34309, -85.70641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signal/Beacon  | 
            
                3 Approaches 0 Driveways 65.5707  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2015 | At-grade rail crossing on south legm with PHBs controlling west and north legs. No pedestrian crossings. ICD estimated from Google Maps linework. | 
| 
                Grand Falls-Windsor,
                NL Newfoundland and Labrador Canada  | 
            
                Grenfell Heights / Scott Ave. / Hardy Ave. (48.95062, -55.61918)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 10.1962  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Whoop-Up Dr. W / Metis Trl. W (49.67382, -112.89784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 55.6485  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Metis Trl. W / Caledonia Blvd. (49.67887, -112.90274)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 44.0505  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                37 St SW / Hwy 8 WB Ramps (51.00991, -114.14132)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 63.1222  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Alberta Canada  | 
            
                 37 St. SW / Strathcona St. SW (51.00287, -114.14162)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.5784  | 
            
                Other (At-Grade) Unknown  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Richard Rd. SW / Crowchild Trl. SW (SB Ramps) (51.01487, -114.11933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.8338  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Flanders Ave. SW / Richard Rd. SW (51.01632, -114.11900)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.8270  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Fourth approach stubbed. ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Flanders Ave. SW / Crowchild Trl. SW (NB Ramps) (51.01611, -114.11759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2016 | |
| 
                Nantes,
                Pays de la Loire Loire-Atlantique France  | 
            
                Boulevard du Massacre / Rue Louis le Nain (47.22685, -1.60065)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 17.0324  | 
            
                Other (At-Grade) Single-Lane  |   
            Part of double roundabout. ICD estimated from Google Maps linework. | |
| 
                Saint-Louis-lès-Bitche,
                Grand Est Haut-Rhin France  | 
            
                Route Douanière / (parking) (47.59678, 7.53682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 21.7455  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                Marlborough Rd. / Queens Dr. / Shaftesbury Ave. / Dorcan Way (51.54567, -1.74569)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 80.9588  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                B4006 / Eldene Dr. / Liden Dr. (51.54874, -1.73651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 88.3803  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                A4259 / A419 Ramps (51.54037, -1.72262)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 132.9663  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                A419 / M4 Ramps (51.52687, -1.72476)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 16.3471  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                A4312 / A420 / A419 Ramps / Ermin St. (51.57640, -1.73358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 129.1498  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                A420 / Thornhill Rd. (51.57845, -1.72835)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 49.7278  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                A420 / A419 Ramps (51.57264, -1.73221)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 42.3112  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Tours,
                Centre-Val de Loire Indre-et-Loire France  | 
            
                Avenue Georges Pompidou / Avenue Jean Bonnin (47.39475, 0.70457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.4463  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Swindon,
                England Wilts United Kingdom  | 
            
                Kembrey St. / Larch Close (51.57756, -1.77262)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 19.2977  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Edinburgh,
                Scotland City of Edinburgh United Kingdom  | 
            
                Crewe Rd. / Ferry Rd. / Telford Rd. (55.96845, -3.23618)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 41.4411  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / Brick Kiln Ln. / A4074 Ramps (51.71228, -1.22121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 50.3213  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / The Oxford Science Park (51.71510, -1.21812)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 48.8382  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / Robert Robinson Ave. (51.71594, -1.21436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 46.6174  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / Ozone Leisure Park (51.71614, -1.21064)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 42.1775  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / Guelder Rd. (51.71465, -1.20580)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.7390  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / Frys Hill (51.71244, -1.20027)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 37.7408  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Grenoble Rd. / Brake Hill (51.71474, -1.18982)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 35.5190  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Oxford,
                England Oxfordshire United Kingdom  | 
            
                Watlington Rd. / Grenoble Rd. (51.72147, -1.18452)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.7333  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Plainfield,
                IN Hendricks Co. United States  | 
            
                E CR 300 S / N Carr Rd. (39.71874, -86.39038)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 44.0960  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Cracow,
                Woj. Małopolskie Cracow Poland  | 
            
                Rondo Grzegórzeckie (50.05764, 19.95900)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 96.6141  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2008 | Turbo roundabout. Tram rail lines running along medians and intersecting in central island. ICD estimated from Google Maps linework. | 
| 
                Cracow,
                Woj. Małopolskie Cracow Poland  | 
            
                Rondo Kocmyrzowskie Gorzelnego (50.07964, 20.02735)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 87.3727  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2005 | Turbo roundabout. Tram rail lines along medians intersect in central island. ICD estimated from Google Maps linework. | 
| 
                Amsterdam,
                North Holland Amsterdam Netherlands  | 
            
                Anderechtlaan / A4 EB Ramps (52.33754, 4.81377)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 26.2708  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Bulle,
                Fribourg La Gruyère Switzerland  | 
            
                Route de Riaz / Chemin de Champ-Francey (46.63047, 7.06073)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 26.2447  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Mainz,
                Rhineland-Palatinate Mainz Germany  | 
            
                EuropaPlatz (L419 / Isaac-Fulda-Allee) (49.99128, 8.21898)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 65.2663  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Salzburg,
                Salzburg Salzburg Austria  | 
            
                Rudolfsplatz (47.79751, 13.05317)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 67.3927  | 
            
                Unknown Multilane (3+ Lane)  |   
            Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework. | |
| 
                Burlington,
                IA Des Moines Co. United States  | 
            
                West Ave. / W Burlington Ave. (40.80061, -91.15269)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.0678  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Merging right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| 
                Port Townsend,
                WA Jefferson Co. United States  | 
            
                Discovery Rd. / Rainier St. / Howard St. (48.10787, -122.80624)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.4820  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Two-way separated bike path along east side. ICD estimated from Google Maps linework. | 
| 
                Port Orchard,
                WA Kitsap Co. United States  | 
            
                Tremont St. W / S Kitsap Blvd. / Canyon Ct. (47.52351, -122.65737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.3258  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Oak Ridge,
                TN Roane Co. United States  | 
            
                Bethel Valley Rd. / Oak Ridge National Lab parking (35.93187, -84.31085)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.0779  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Key Biscayne,
                FL Miami-Dade Co. United States  | 
            
                Harbor Dr. / Fernwood Rd. (25.69933, -80.16387)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.6761  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | One uncontrolled entry, one stop-controlled entry, ICD estimated from Google Maps linework. | 
| 
                Davis,
                CA Yolo Co. United States  | 
            
                Cowell Blvd. / Chiles Rd. / Drummond Ave. (38.54760, -121.71297)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8903  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                4th St. / Hickory Ave. (42.21719, -84.41821)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.5726  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                TN Madison Co. United States  | 
            
                N Highland Ave. / Deaderick St. (35.61967, -88.81928)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2018 | Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/ | 
| 
                Mesa,
                AZ Maricopa Co. United States  | 
            
                E Main St. / Horne St. (33.41510, -111.81406)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                4 Approaches 0 Driveways 35.8887  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Light rail line through middle of roundabout. ICD estimated from Google Maps linework. | 
| 
                York Township,
                MI Washtenaw Co. United States  | 
            
                W Bemis Rd. / Moon Rd. (42.17062, -83.73832)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.9936  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | |
| 
                Stanford,
                CA Santa Clara Co. United States  | 
            
                Campus Dr. / Santa Teresa St. (37.42678, -122.18140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.5567  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Yuma,
                AZ Yuma Co. United States  | 
            
                S Araby Rd. / I-8 EB Ramps / Gila Ridge Rd. (32.67687, -114.52142)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 68.3605  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Yuma,
                AZ Yuma Co. United States  | 
            
                S Araby Rd. / I-8 WB Ramps (32.67901, -114.52144)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 66.3483  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Reisterstown,
                MD Baltimore Co. United States  | 
            
                Worthington Ave. / Greenspring Ave. / Tufton Ave. (39.47691, -76.76508)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.1095  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Georgetown,
                CO Clear Creek Co. United States  | 
            
                15th St. / Argentine St. (39.71527, -105.69520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.8298  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Sandwich St. / Rosedale Ave. / University Ave. W / Riverside Dr. W (42.30681, -83.07309)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.0817  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Fort Lauderdale,
                FL Broward Co. United States  | 
            
                N Dixie Hwy. / NE 16th Ct. (26.14835, -80.13364)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.1535  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Fremont,
                OH Sandusky Co. United States  | 
            
                US 6 (OH-53) / Terra State Community College access (41.35386, -83.16530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.4467  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Meridian,
                ID Ada Co. United States  | 
            
                S Eagle Rd. / E Amity Rd. (43.56130, -116.35436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Constructed initially as single-lane roundabout. Expanded in 2021-2022 to 2x2 with merging right-turn bypass lane on north leg. https://www.youtube.com/watch?v=mKWTT7Upuss | 
| 
                Alexandria,
                MN Douglas Co. United States  | 
            
                STH 29 / CR 28 / CR 87 (45.83127, -95.38801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1054  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Merge-type right-turn bypass lanes on east and north legs. ICD estimated from Google Maps linework. | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Michigan Rd. (US 421) / West Base Line Rd. (40.04096, -86.28524)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.2318  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Merge-type right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework. | 
| 
                Riviera,
                FL Miami-Dade Co. United States  | 
            
                San Amaro Dr. / Miller Rd. (25.71906, -80.28176)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.4323  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| 
                Riviera,
                FL Miami-Dade Co. United States  | 
            
                Miller Rd. / Alhambra Cir. (25.71904, -80.28389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 21.5202  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Riviera,
                FL Miami-Dade Co. United States  | 
            
                Blue Rd. / Alhambra Cir. (25.72656, -80.28413)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 18.2910  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2007-2010). ICD estimated from Google Maps linework. | 
| 
                Riviera,
                FL Miami-Dade Co. United States  | 
            
                Blue Dr. / San Amaro Dr. (25.72665, -80.28103)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 16.1391  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Coral Gables,
                FL Miami-Dade Co. United States  | 
            
                Segovia St. / Coral Way / N Greenway Dr. (25.74932, -80.26686)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 36.5750  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2007-2010). ICD estimated from Google Maps linework. | 
| 
                Coral Gables,
                FL Miami-Dade Co. United States  | 
            
                Segovia St. / Biltmore Way (25.74815, -80.26673)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 33.3481  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Coral Gables,
                FL Miami-Dade Co. United States  | 
            
                Sevilla Ave. / Granada Blvd. / De Soto Blvd. (25.74517, -80.27483)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                6 Approaches 1 Driveways 51.6371  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Coral Terrace,
                FL Miami-Dade Co. United States  | 
            
                Devonshire Blvd. / SW 58th Ave. / SW 29th St. (25.74383, -80.28909)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 21.5157  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Coral Terrace,
                FL Miami-Dade Co. United States  | 
            
                Devonshire Blvd. / SW 59th Ave. / SW 30th St. (25.74284, -80.29109)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 21.5159  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Montbonnot-Saint-Martin,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Chemin des Arriots / Impasse des Arriots (45.22540, 5.79690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 10.0943  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Meylan,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Rond-Point de Bavière (45.21139, 5.79197)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 26.9247  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Meylan,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Rond-Point de Didcot (Avenue de Chamechaude / Chemin du Vieux Chêne) (45.20889, 5.79171)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.2302  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Meylan,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Avenue de Verdun / Avenue des Sept Laux / Chemin de l'Ancienne Mairie / Avenue de Taillefer (45.21422, 5.77997)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 2 Driveways 56.3707  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Corenc,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Avenue du Vercors / Avenue de Belledonne (45.21173, 5.76306)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 21.8762  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking in circulatory roadway. ICD estimated from Google Maps linework. | |
| 
                Meylan,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Avenue de Plaine Fleurie / Rue Champ Rochas (45.20650, 5.75690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 14.3050  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ICD estimated from Google Maps linework. | |
| 
                Corenc,
                Auvergne-Rhone-Alpes Isère France  | 
            
                Avenue de la Condamine / Allée des Séquoias / Allée de la Piscine (45.21100, 5.75096)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.5593  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Brookings,
                SD Brookings Co. United States  | 
            
                Jackrabbit Ave. / University Blvd. (44.31866, -96.77810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.0160  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Brookings,
                SD Brookings Co. United States  | 
            
                Research Park Way / Miller Park Way (44.32074, -96.76604)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.5967  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2003-2009). ICD estimated from Google Maps linework. | 
| 
                Grand Turk,
                Turks Islands Grand Turk Turks And Caicos Islands  | 
            
                Lighthouse Rd. / (unknown) (21.47721, -71.14092)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 66.6839  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                Glacier Airport Rd. / (unknown) (48.30613, -114.24914)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 30.1875  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                Hutton Ranch Rd. / (unknown) (48.23358, -114.32399)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.1635  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                US 93 Alt / Foys Lake Rd. (48.18677, -114.33352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.9422  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                US 93 Alt / Airport Rd. (48.16325, -114.30946)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.9843  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                US 93 Alt / (unknown) (48.15526, -114.29332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.9760  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Two approaches stubbed for future use. ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                England Blvd. / Connery Way (46.89409, -114.04588)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.4619  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Florence,
                MT Ravalli Co. United States  | 
            
                MT 203 (Eastside Hwy) / Eight Mile Creek Rd. (Lower Woodchuck Rd.) (46.63235, -114.04188)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.5456  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Through bypass lane on northwest leg; add-type right-turn bypass lane on northeast leg. ICD estimated from Google Maps linework. | 
| 
                Belgrade,
                MT Gallatin Co. United States  | 
            
                Airway Blvd. / Gallatin Field Rd. (45.77350, -111.16244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.1529  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Right-turn bypass lane on southeast leg. Year Completed estimated (2013-2019). ICD estimated from Google Maps linework. | 
| 
                Belgrade,
                MT Gallatin Co. United States  | 
            
                Airway Blvd. / E Northern Pacific Ave. (45.76585, -111.16289)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 56.6545  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Belgrade,
                MT Gallatin Co. United States  | 
            
                Airway Blvd. / I-90 WB Ramps (45.76100, -111.16234)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 51.6601  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2015 | Raindrop shape. ICD estimated from Google Maps linework. | 
| 
                Belgrade,
                MT Gallatin Co. United States  | 
            
                Airway Blvd. / I-90 EB Ramps (45.75980, -111.16328)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 42.4955  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2015 | Raindrop shape. ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Catron St. / Blackbird Dr. (45.71193, -111.07903)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 20.8490  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Yellowstone Co. United States  | 
            
                Bench Blvd. / Hilltop Rd. / Yellowstone River Rd. (45.81289, -108.46580)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1305  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Right-turn-only lane on south leg. ICD estimated from Google Maps linework. | 
| 
                Tucson,
                AZ Pima Co. United States  | 
            
                S Grande Ave. / W Cushing St. (32.21675, -110.98804)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.3134  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Canon City,
                CO Fremont Co. United States  | 
            
                Dozier Ave. / Fremont Dr. (38.44797, -105.19374)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 28.0610  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. | 
| 
                Palo Alto,
                CA Santa Clara Co. United States  | 
            
                E Meadow Dr. / Ross Rd. (37.42600, -122.11139)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 13.2785  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. |