| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Swedesboro,
                NJ Gloucester Co. United States | Kings Hwy. / Center Square Rd. / Woodstown Rd. (39.73663, -75.31875) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.0845 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Woolwich Township,
                NJ Gloucester Co. United States | Auburn Rd. / High Hill Rd. / Bridgeport Ave. (39.74254, -75.31883) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.9789 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Piscataway Township,
                NJ Middlesex Co. United States | Scarlet Knight Way / Campus Rd. / Bartholomew Rd. / Frelinghuysen Rd. (40.51776, -74.46132) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 57.1998 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Dallas,
                PA Luzerne Co. United States | PA-415 / Main St. / Lake St. / Foster St. (41.33626, -75.96363) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 36.7670 | Other (At-Grade) Single-Lane | 2018 | Oblong shape. Combined two intersections: one with signal, one with single stop sign. ICD estimated from Google Maps linework. | 
| Saint-Herblain,
                Pays de la Loire Loire-Atlantique France | Rue Paul Dukas / (parking) (47.23951, -1.60189) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 15.4066 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Saint-Herblain,
                Pays de la Loire Loire-Atlantique France | Rue Paul Dukas / Allée Maurice Ravel / (parking) (47.23910, -1.60179) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.8134 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| 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. | 
| (unincorporated),
                AB Alberta Canada | 37 St. SW / Grey Eagle Dr. / Hwy 8 EB Ramps (51.00767, -114.14109) | Roundabout Removed | All-Way Yield Unknown | 3 Approaches 0 Driveways 93.9364 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Year Completed estimated (2008-2011). Removed in 2018 as part of realignment project. http://www.swcrrproject.com/wp-content/uploads/2016/11/SWCRR_37Street_Glenmore_Jun5.pdf 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. | 
| 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. | 
| 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 | Rue de la Condemine / Rue de L'Ondine (46.61890, 7.05979) | Roundabout Removed | Unknown Unknown | 4 Approaches 0 Driveways 13.9455 | Unknown 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. | 
| 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. | 
| 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. | 
| 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. |