| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Falls Valley Dr. / Greenway St. (35.89732, -78.60629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 22.2522  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 
                O'Fallon,
                IL St. Clair Co. United States  | 
            
                Milburn School Rd. / Old Collinsville Rd. (38.61444, -89.96636)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7290  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Onalaska,
                WI La Crosse Co. United States  | 
            
                Sand Lake Rd. / County Hwy OT (43.92355, -91.23538)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Fairview Heights,
                IL St. Clair Co. United States  | 
            
                Dunhill Dr. / Northshore Dr. (38.61012, -89.97116)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7309  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No splitter islands. ICD estimated from Google Maps linework. | 
| 
                Ao Fu Shi,
                Su Du Di Qu Iceland  | 
            
                Rte 38 / Rte 427 (63.86300, -21.39095)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.3026  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ge Lin Da Wei Ku Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 43 / Gerðavellir (63.84535, -22.43505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ge Lin Da Wei Ku Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Hópbraut / Sudurhóp (63.84791, -22.42748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.4260  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ge Lin Da Wei Ku Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Hópsbraut / Etrahóp (63.84770, -22.42216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.1621  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 / Flugbraut (63.98030, -22.56156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.0553  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Njarðarbraut / Bolafótur / Sjávargata (63.98440, -22.54938)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.2880  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Njarðarbraut / Borgarvegur (63.98684, -22.54902)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.1427  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Bolafótur / Hjallavegur (63.98847, -22.56361)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 / Rte 424 (63.99029, -22.57863)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 48.1842  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 (Reykjanesbraut) / Adalgata (63.99710, -22.58925)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 49.2197  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jia Du Shi,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 / Rte 45 / Rte 429 (64.00285, -22.60241)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.6924  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 45 / Rte 423 / Hringbraut (64.01683, -22.58543)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1968  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Si Ka Fu Ta Shi,
                Su Du Di Qu Iceland  | 
            
                Rte 1 / Rte 203 (63.79456, -18.03988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.3361  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                A Ku Lei La Zhen,
                Nuo Du Di Qu Yi Dong Iceland  | 
            
                Rte 1 / Stapabraut (65.69973, -18.14093)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.2510  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Summerlin Centre Dr. / Sagemont Dr. / Cape Cod Landing Dr. / Carleton Mills Dr. (36.15376, -115.34035)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2005-2006). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Plaza Centre Dr. / Sagemont Dr. (36.15634, -115.34419)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | One leg has no splitter island. Year Completed estimated (2005-2006). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Park Vista Dr. / Vista Center Dr. / Vista Run Dr. (36.16161, -115.34478)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Clock tower in central island. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Desert Moon Rd. / Fox Hill Dr. / Desert Sunrise Rd. (36.16339, -115.36230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Paseo Breeze Dr. (36.16713, -115.36480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Beautiful Vista Ln. (36.17373, -115.36476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                La Quinta,
                CA Riverside Co. United States  | 
            
                Eisenhower Dr. / Calle Sinaloa (33.67254, -116.30801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                Avenue of the States / California Dr. / Michigan Dr. (33.74085, -116.30647)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Parallel parking along circulatory roadway. Year Completed estimated (2015-2016). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                College Dr. / Pacific Ave. (33.78350, -116.36543)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                College Dr. / Technology Dr. (33.78010, -116.35956)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                College Dr. / University Park Dr. (33.77712, -116.35736)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N 124th St. / E Cactus Rd. (33.59690, -111.81336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Dove Mountain Resort,
                AZ Pima Co. United States  | 
            
                N Dove Mountain Blvd. / N Secret Springs Dr. (32.46698, -111.10013)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | |
| 
                Gainesville,
                FL Alachua Co. United States  | 
            
                SW 77th Ave. / SW 85th Dr. / SW 78th Ln. (29.58316, -82.43249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Homestead,
                FL Miami-Dade Co. United States  | 
            
                SW 152nd Ave. W / NE 9th Ct. (25.47867, -80.44219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). [Google Maps says it's NE 10th Ct] | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                W Independent Dr. / S Laura St. (30.32553, -81.65970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Laura St and one leg of Independent Dr were converted to two-way from one-way. | 
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.63050, -117.72818)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Irvine,
                CA Orange Co. United States  | 
            
                Protocol / (parking lot) (33.63098, -117.73184)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rancho Santa Margarita,
                CA Orange Co. United States  | 
            
                Auto Center Dr. / (parking lot) (33.64100, -117.60714)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Mix of uncontrolled and stop-signs | |
| 
                Aliso Viejo,
                CA Orange Co. United States  | 
            
                Antares / (parking lot) (33.58578, -117.73300)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Aliso Viejo,
                CA Orange Co. United States  | 
            
                Woodcrest Ln. / Alder Dr. (33.58374, -117.73886)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Natick,
                MA Middlesex Co. United States  | 
            
                Natick Mall Rd. / (parking lots) (42.30191, -71.38212)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.7334  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| 
                Nuuk (Godthab),
                Greenland Greenland  | 
            
                400-Rtalik / Sipisaq Kanilleq (64.18160, -51.72219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 19.2457  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Nuuk (Godthab),
                Greenland Greenland  | 
            
                Aqqusinersuaq / 400-Rtalik (64.17024, -51.73026)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 18.7332  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Aleksandrów Łódzki,
                Woj. Łódzkie Powiat Zgierski Poland  | 
            
                ulica Słowiańska / ulica Panska / ulica Koscielna / ulica Aleksandrowska (51.78946, 19.32078)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.5052  | 
            
                Other (At-Grade) Single-Lane  |   
            https://www.huffpost.com/entry/roundabout-crash-flying-car_n_5e968401c5b6ead140048120 ICD estimated from Google Maps linework. | |
| 
                Fort Pierce,
                FL St. Lucie Co. United States  | 
            
                S Indian River Dr. / Citrus Ave. (27.44443, -80.32228)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Driveway added 2019. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Perimeter College driveway (33.60535, -83.75550)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Hilton Head Island,
                SC Beaufort Co. United States  | 
            
                Coligny Circle (Forest Beach Dr. / Pope Ave.) (32.14239, -80.75164)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 115.8240  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Shipyard,
                SC Beaufort Co. United States  | 
            
                Shipyard Dr. / Evan Way / Cordillo Pkwy. (32.15491, -80.74470)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            Mix of stop and yield control. | |
| 
                Palmetto Dunes,
                SC Beaufort Co. United States  | 
            
                Hotel Circle (Queens Folly Rd. / Mooring Buoy / Ocean Ln.) (32.16807, -80.71940)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hilton Head Island,
                SC Beaufort Co. United States  | 
            
                Haig Point Ct. / (unknown) (32.17314, -80.76981)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 85.3440  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Waikoloa,
                HI Hawaii Co. United States  | 
            
                Mauna Lani Dr. / Kaniku Dr. (19.93999, -155.85740)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 100.5840  | 
            
                Other (At-Grade) Single-Lane  |   
            Crosswalks are much further away from the circle than at typical roundabout. | |
| 
                Nampa,
                ID Canyon Co. United States  | 
            
                Robinson Rd. / E Victory Rd. (43.57596, -116.49388)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S Grand Canyon Pkwy. / (parking lots) (36.11311, -115.30900)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            Mix of stop and yield control. | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / S Town Center Dr. (36.09061, -115.32584)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / W Russell Rd. (36.08370, -115.32039)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2007-2008). Fourth leg added 2014-2015. 21442 | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                W Russell Rd. / Cascante Rd. / (school access) (36.08448, -115.31799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Two legs completed 2007-2008. Third leg added 2011-2012. School access added 2012-2014. 21442 | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / Sky Post Rd. / Sky Post Way (36.07500, -115.31850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S Hualapai Way / Regency Summit Ave. (36.06702, -115.31516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Right-turn-only lane on north leg. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                W Maule Ave. / Trail Ridge Dr. (36.06289, -115.30960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Tampa,
                FL Hillsborough Co. United States  | 
            
                S Beneficial Dr. / Harbour Passage Way (27.93143, -82.44988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Year Completed estimated (1995-1998). | 
| 
                Jefferson City,
                MO Cole Co. United States  | 
            
                W Stadium Blvd. / Hyde Park Rd. / (future street) (38.57733, -92.21556)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Fourth leg stubbed. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Raleigh Blvd. / Tillmann Rd. (42.93469, -81.30829)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 110.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | completed 2010 based on Google historical aerials | 
| 
                London,
                ON Middlesex Canada  | 
            
                Morgan Ave. / Morgan Crescent / Singleton Ave. (42.93441, -81.27261)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2009-2011). Splitter islands added 2015. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Singleton Ave. / Morgan Ave. (42.93793, -81.27158)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). | 
| 
                London,
                ON Middlesex Canada  | 
            
                Evans Blvd. / Meadowgate Blvd. (42.95077, -81.17398)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2006-2009). | 
| 
                London,
                ON Middlesex Canada  | 
            
                Meadowgate Blvd. / Reardon Blvd. (42.96234, -81.18034)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2006). | 
| 
                London,
                ON Middlesex Canada  | 
            
                Coronation Dr. / Carriage Way (42.99640, -81.32622)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                London,
                ON Middlesex Canada  | 
            
                Coronation Dr. / Lawson Rd. (42.99659, -81.32142)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2009). | 
| 
                London,
                ON Middlesex Canada  | 
            
                Brunswick Ave. / Coronation Dr. (42.99836, -81.32060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                London,
                ON Middlesex Canada  | 
            
                Callingham Dr. / Meadowlands Way (43.03489, -81.29534)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2010-2013). Splitter islands added 2016-2019. (streetview) 21442 | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Davenport Rd. / Old Abbey Rd. / (shopping center) (43.49957, -80.52551)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Right-turn-only leg on north leg. Year Completed estimated (2011-2012). | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Conestoga Rd. / Kraus Dr. (43.49983, -80.52906)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Add lane right-turn bypass lane on west leg. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Hagey Blvd. / Frank Trompa Dr. (43.47734, -80.54814)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2005). | 
| 
                Centreville,
                IL St. Clair Co. United States  | 
            
                SR 13 / SR 157 (38.55853, -90.09956)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Brownsburg,
                IN Hendricks Co. United States  | 
            
                Hornaday Rd. / CR 300N (39.80708, -86.38169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Brownsburg,
                IN Hendricks Co. United States  | 
            
                Airport Rd. (CR 400N) / Northfield Dr. (39.82194, -86.37069)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Iowa City,
                IA Johnson Co. United States  | 
            
                Sycamore St. / Lehman Ave. (41.62058, -91.51211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2016). | 
| 
                Jefferson City,
                MO Cole Co. United States  | 
            
                Leslie Blvd. / Stadium Blvd. / Lafayette St. (38.56052, -92.17668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). | 
| 
                Jefferson City,
                MO Cole Co. United States  | 
            
                Ellis Blvd. / Tanner Bridge Rd. (38.55085, -92.18866)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Elliptical shape. ICD = 135 ft x 125 ft. Skewed intersection. Right-turn bypass lane due to skew on west leg. Year Completed estimated (2010-2011). | 
| 
                Houston,
                TX Harris Co. United States  | 
            
                Dover Ave. / Moline St. (29.68365, -95.28025)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 54.8637  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. Oval shape. ICD 180 ft x 130 ft. | |
| 
                Houston,
                TX Harris Co. United States  | 
            
                Joplin St. / Poplar St. (29.68898, -95.28702)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Houston,
                TX Harris Co. United States  | 
            
                Grove Ridge Dr. / Leonora St. (29.67659, -95.28483)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Houston,
                TX Harris Co. United States  | 
            
                Carothers St. / Kinney St. (29.68701, -95.30075)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 88.3920  | 
            
                Other (At-Grade) Single-Lane  |   
            Six houses within central island, parking along circulatory roadway, bidirectional travel along circulatory roadway. | |
| 
                Salem,
                MA Essex Co. United States  | 
            
                Swampscott Rd. / 1st St. (42.49822, -70.92450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Elkhorn,
                NE Douglas Co. United States  | 
            
                N 204th St. (SR 31) / Pawnee Rd. (SR 36) (41.37871, -96.23428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://dcpostgazette.com/2020/05/28/construction-of-roundabout-completed/ | 
| 
                Bel Air North,
                MD Harford Co. United States  | 
            
                Water Tower Way / Bynum Rd. (39.56671, -76.35712)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | http://harfordcountymd.gov/ArchiveCenter/ViewFile/Item/1683 | 
| 
                Muskegon,
                MI Muskegon Co. United States  | 
            
                Beach St. / Lakeshore Dr. (43.21957, -86.33019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.mlive.com/news/muskegon/2020/06/roundabout-at-muskegons-pere-marquette-beach-opens-to-traffic.html | 
| 
                Cedar Lake,
                IN Lake Co. United States  | 
            
                Lake Shore Dr. / Cline Ave. (41.38527, -87.43120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://cedarlakein.org/blog-post/cline-lake-shore-drive-roundabout-update-05-27-20/ | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                Brosterhous Rd. / Murphy Rd. (44.01894, -121.29385)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Fourth leg stubbed. | 
| 
                Rincon,
                GA Effingham Co. United States  | 
            
                Fort Howard Rd. / Old Augusta Rd. (32.30374, -81.19530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Opened February 2020. https://www.wtoc.com/2020/02/24/fort-howard-old-augusta-road-roundabout-complete/ | 
| 
                Gulf Breeze,
                FL Santa Rosa Co. United States  | 
            
                Daniel Dr. / Andrew Jackson Trl. (30.36385, -87.16623)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Pedestrian crossings located within one vehicle length of yield line. Pedestrian crossing across large parking lot entrance. Completed January 2020. https://weartv.com/news/local/new-roundabout-in-gulf-breeze-is-complete-here-is-how-to-properly-us-it | 
| 
                Chaska,
                MN Carver Co. United States  | 
            
                Lyman Blvd. / Peavey Rd. (44.84901, -93.59468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.swnewsmedia.com/chaska_herald/news/local/highway-41-to-reopen-this-weekend-with-new-roundabout-at-lyman-boulevard/article_c9bc706b-49d8-5a8c-8286-e7b9d6127258.html | 
| 
                Chaska,
                MN Carver Co. United States  | 
            
                STH 41 (N Chestnut St.-Hazeltine Blvd.) / Lyman Blvd. (44.84905, -93.59701)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.swnewsmedia.com/chaska_herald/news/local/highway-41-to-reopen-this-weekend-with-new-roundabout-at-lyman-boulevard/article_c9bc706b-49d8-5a8c-8286-e7b9d6127258.html | 
| 
                Starke,
                FL Bradford Co. United States  | 
            
                NW 83rd Ave. / NW 77th Ave. / NW 228th St. (30.06115, -82.18254)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No control. | |
| 
                Indianapolis,
                IN Marion Co. United States  | 
            
                Stop 11 Rd. / Combs Rd. (39.65172, -86.05404)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.theindychannel.com/news/local-news/southeast-side-indianapolis-roundabout-to-open-while-another-project-gets-started | 
| 
                Prior Lake,
                MN Scott Co. United States  | 
            
                STH 13 / Eagle Creek Ave. / Credit River Rd. (CR 21) (44.71331, -93.42281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.scottcountymn.gov/1851/CH-21TH-13-Reconstruction | 
| 
                Peoria,
                AZ Maricopa Co. United States  | 
            
                83rd Ave. / W Cinnabar Ave. (33.57554, -112.23763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | City of Peoria's first roundabout and serves their municipal center including police station. Year Completed estimated (2007-2009). | 
| 
                Peoria,
                AZ Maricopa Co. United States  | 
            
                W Whitney Dr. / (unknown) (33.57499, -112.23509)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2007-2009). | 
| 
                Red Deer,
                AB Division 8 Canada  | 
            
                54 Ave. / 55th St. (52.27375, -113.81759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 2 Driveways 37.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2013). | 
| 
                Temecula,
                CA Riverside Co. United States  | 
            
                Ynez Rd. / La Paz Rd. (33.48124, -117.13235)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                SE 15th St. / SE Golden Gate Pl. (44.02068, -121.28483)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 |