| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Medford,
                OR Jackson Co. United States | N Cottage St. / Ohio St. (42.34260, -122.88285) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.1932 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). West leg religned to southwest 2016-2017. ICD estimated from Google Maps linework. 21442 | 
| Central Point,
                OR Jackson Co. United States | Taylor Rd. / Silver Creek Dr. (42.37467, -122.92876) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.0579 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | E Willox Ln. / (parking lots) (40.61064, -105.07447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.9203 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | E Lincoln Ave. / Cordova Rd. / (apartment access) (40.58852, -105.05439) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.9999 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | Corbett Dr. / Council Tree Ave. (40.52547, -105.02685) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.3132 | Other (At-Grade) Single-Lane | 2007 | Right-turn-only lane on south leg. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Moscow,
                ID Latah Co. United States | E White Ave. / Joseph St. / Robinson Park Rd. / Notting Hill Dr. (46.72564, -116.96826) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5668 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| Coeur d'Alene,
                ID Kootenai Co. United States | W Hanley Ave. / N Cornwall St. (47.73014, -116.82652) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1333 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| Coeur D'Alene,
                ID Kootenai Co. United States | W Hanley Ave. / N Courcelles Pkwy. (47.73020, -116.81799) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.9366 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1998-2004). ICD estimated from Google Maps linework. | 
| Coeur d'Alene,
                ID Kootenai Co. United States | W Princetown Ln. / Talon Ln. / W Newbrook Dr. (47.74090, -116.83576) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5520 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1998-2004). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | E Poleline Ave. / N Syringa St. (47.73046, -116.92663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9697 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | N Syringa St. / Bogie Dr. (47.73373, -116.92700) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.5573 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | Poleline Ave. / N Spokane St. (47.73053, -116.94794) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3464 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Post Falls,
                ID Kootenai Co. United States | E Poleline Ave. / N Idaho St. (47.73053, -116.93738) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.6732 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Muskegon,
                MI Muskegon Co. United States | Terrace Point Rd. / (parking lot access) (43.24145, -86.25485) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.5812 | Other (At-Grade) Single-Lane | 1996 | Year Completed unknown (before 1997). ICD estimated from Google Maps linework. | 
| Pleasant Hill,
                IA Polk Co. United States | NE Rising Sun Dr. / NE 70 St. (41.59524, -93.46732) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.8341 | Other (At-Grade) Single-Lane | 2019 | https://www.pleasanthilliowa.org/projects ICD estimated from Google Maps linework. | 
| Altoona,
                IA Polk Co. United States | Adventureland Dr. / 34th Ave. SW (41.65855, -93.50315) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2615 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Altoona,
                IA Polk Co. United States | NW Tallgrass Pkwy. / Prairie Fire NW (41.65368, -93.50710) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.3407 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Ames,
                IA Story Co. United States | University Blvd. / Airport Rd. / Oakwood Rd. (41.99735, -93.63922) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3798 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Free-flow right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| Ames,
                IA Story Co. United States | University Blvd. (530th Ave.) / Cottonwood Rd. (41.99366, -93.63921) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 37.2812 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Ames,
                IA Story Co. United States | University Blvd. (530th Ave.) / Collaboration Pl. (41.99049, -93.63918) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.3954 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Cedar Rapids,
                IA Linn Co. United States | Johnson Ave. NW / Wiley Blvd. NW (41.97123, -91.72580) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 22.1990 | Other (At-Grade) Single-Lane | 2018 | http://www.cedar-rapids.org/local_government/departments_g_-_v/public_works/johnson_avenue_nw.php ICD estimated from Google Maps linework. | 
| Grimes,
                IA Polk Co. United States | NE Beaverbrooke Blvd. / NE Heritage Dr. (41.70101, -93.78190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.0699 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Grimes,
                IA Polk Co. United States | NE Beaverbrooke Blvd. / NE Park Dr. / NE Park St. (41.70201, -93.78755) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0184 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Johnston,
                IA Polk Co. United States | NW 70th Ave. / NW 107th St. (NE Edgewood Dr.) (41.68834, -93.76342) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.2433 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Johnston,
                IA Polk Co. United States | NW 70th Ave. / NW 100th St. (41.68834, -93.75589) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8109 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Johnston,
                IA Polk Co. United States | NW 100 St. / NW 68th Ave. (41.68333, -93.75594) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5705 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Johnston,
                IA Polk Co. United States | NW 100th St. / Ashton Dr. (41.67978, -93.75594) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5725 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Johnston,
                IA Polk Co. United States | NW 100th St. / Newport Vista Dr. (41.67795, -93.75591) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.6815 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Marion,
                IA Linn Co. United States | 6th Ave. / 15th St. (42.03243, -91.59397) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Muscatine,
                IA Muscatine Co. United States | Cedar St. / Logan St. (41.43575, -91.06473) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.7570 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Ottumwa,
                IA Wapello Co. United States | Wapello St. / Albia Rd. / N Ferry St. (41.00821, -92.43239) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.9516 | Other (At-Grade) Unknown | 2019 | https://www.facebook.com/cityofottumwa/posts/10157576935583243?comment_id=10157577136173243&comment_tracking=%7B"tn"%3A"R"%7D ICD estimated from Google Maps linework. | 
| Ottumwa,
                IA Wapello Co. United States | N Ferry St. / Richmond Ave. (41.00736, -92.43270) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8280 | Other (At-Grade) Unknown | 2018 | Opened summer 2018. https://www.google.com/maps/d/viewer?mid=12miH60MU576dGTib4lVgSXtLX2U&hl=en&gl=us&ie=UTF8&oe=UTF8&msa=0&ll=41.0083054%2C-92.43248460000001&z=17 ICD estimated from Google Maps linework. | 
| Manhattan,
                KS Riley Co. United States | S Scenic Dr. / Skyway Dr. / K-18 WB Ramps (39.15547, -96.64423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 74.0900 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2012-2013)/ ICD estimated from Google Maps linework. | 
| Manhattan,
                KS Riley Co. United States | S Scenic Dr / K-18 EB Ramps (39.15310, -96.64301) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 57.4217 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Raindrop shape. Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| Laramie,
                WY Albany Co. United States | N 22nd St. / Cumulus Dr. (41.33367, -105.56710) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4910 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Rossum Dr. / Mariana Hills Cir. / Mariana Ridge Ct. (40.40225, -105.14134) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | |
| Loveland,
                CO Larimer Co. United States | Rossum Dr. / Cedar Valley Dr. / St. Andrews Dr. (40.40005, -105.14791) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.0096 | Other (At-Grade) Single-Lane | No splitter islands. Completed before 1999. ICD estimated from Google Maps linework. | |
| Loveland,
                CO Larimer Co. United States | Cedar Valley Dr. / Deer Meadow Dr. (40.40159, -105.15175) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 27.2852 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1999-2004). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Taft Farms Pl. / Rangeland Ave. (40.44756, -105.09726) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.0775 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Johnstown,
                CO Larimer Co. United States | Thompson Pkwy. / (parking lots) (40.40506, -104.98335) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7405 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | Grand Ave. / 38th St. W (45.78400, -108.61111) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.9757 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Fourth leg stubbed. ICD estimated from Google Maps linework. | 
| Nampa,
                ID Canyon Co. United States | E Amity Rd. / S Robinson Blvd. (43.56137, -116.49376) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.5418 | Other (At-Grade) Single-Lane | 2019 | Completed in May 2019. Initial build is 160' ICD, expandible outward to 2x1 (160'x180') in the future. ICD estimated from Google Maps linework. | 
| Alexandria,
                MN Douglas Co. United States | Hazel Hill Rd. SE / McKay Ave. S / 34th Ave. E (45.86060, -95.35298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.1013 | Other (At-Grade) Single-Lane | 2017 | https://www.voiceofalexandria.com/news/local/roundabout-should-be-finished-by-labor-day-weekend/article_f6af82d6-8c0d-11e7-a3f0-2b7a68b8879b.html ICD estimated from Google Maps linework. | 
| Augusta,
                GA Richmond Co. United States | Wheeler Rd. / Aumond Rd. (33.48981, -82.05141) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.9052 | Other (At-Grade) Single-Lane | 2019 | https://www.wjbf.com/news/out-there-somewhere/out-there-somewhere-wrong-way-a-roundabout/ ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | W Woodside Ave. / N F St. (47.72087, -117.45875) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | |
| Spokane,
                WA Spokane Co. United States | W Woodside Dr. / W Dell Dr. (47.72059, -117.45289) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 78.7411 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | W Woodside Ave. / N Alberta St. (47.71971, -117.44693) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.1223 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | S Cook St. / E 42nd Ave. (47.61546, -117.37397) | Traffic Calming Circle Existing | Uncontrolled None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2004 | |
| Spokane,
                WA Spokane Co. United States | S Stonington Ln. / E 42nd Ave. (47.61546, -117.37287) | Traffic Calming Circle Existing | Uncontrolled None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2004 | |
| Spokane,
                WA Spokane Co. United States | US 2 / S Deer Heights Rd. (47.64308, -117.55018) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.5075 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Developer mitigation project - October 2019. ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Grijalva Dr. / Gonzalez Dr. (37.71638, -122.47919) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 21.7298 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Bucareli Dr. / Gonzalez Dr. (37.71695, -122.48001) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 18.8953 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Gonzalez Dr. (37.71679, -122.47592) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.2325 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Cambon Dr. (37.71590, -122.47445) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 28.3433 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Chumasero Dr. (37.71501, -122.47298) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 25.5093 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Crespi Dr. / Varela Ave. / Serrano Dr. / Gonzalez Dr. (37.71990, -122.47589) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 43.4574 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Serrano Dr. (37.71957, -122.47976) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 32.1209 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Pinto Ave. / Holloway Ave. (37.72069, -122.48105) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 32.1204 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Font Blvd. / Arballo Dr. (37.72177, -122.48231) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.8987 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| San Francisco State University,
                CA San Francisco Co. United States | Font Blvd. / (parking lot) (37.72286, -122.48358) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 33.0641 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | S Alandele Ave. / Lindenhurst Ave. (34.06623, -118.35671) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 22.7555 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | S Alandele Ave. / S Genessee Ave. / S Orange Grove Ave. / Metropolitan Plaza (34.06747, -118.35829) | Other Existing | All-Way Stop Unknown | 8 Approaches 0 Driveways 85.0846 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | S Orange Grove Ave. / Colgate Ave. (34.06872, -118.35673) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 22.7549 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | S Fuller Ave. / S Burnside Ave. / Metropolitan Plaza (34.06749, -118.35214) | Other Existing | All-Way Stop Unknown | 5 Approaches 0 Driveways 85.0846 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| Los Angeles,
                CA Los Angeles Co. United States | S Fuller Ave. / Lindenhurst Ave. (34.06624, -118.35373) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 24.7343 | Other (At-Grade) Single-Lane | 1950 | ICD estimated from Google Maps linework. | 
| West Bloomfield Township,
                MI Oakland Co. United States | W Maple Rd. / Middlebelt Rd. (42.54350, -83.34114) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.4377 | Other (At-Grade) Unknown | 2019 | ICD estimated from Google Maps linework. | 
| Hidden Valley Lake,
                CA Lake Co. United States | SR 29 / Hartmann Rd. (38.79274, -122.56556) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.6823 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| South Jordan,
                UT Salt Lake Co. United States | South Jordan Pkwy. / Oquirrh Lake Rd. (40.56217, -111.99981) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.3279 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| South Jordan,
                UT Salt Lake Co. United States | South Jordan Pkwy. / Silver Mine Rd. / S Lake Ave. (40.56218, -112.00513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.4206 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Sartell,
                MN Stearns Co. United States | Pine Cone Rd. / Scout Dr. (45.59287, -94.22484) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.1152 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| St Cloud,
                MN Stearns Co. United States | 33rd St. S / CTH 74 (45.51541, -94.21938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3550 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| St Cloud,
                MN Stearns Co. United States | Granite Pkwy. (33rd St. S) / STH 15 NB Ramps (45.51547, -94.22494) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.0287 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Waite Park,
                MN Stearns Co. United States | Granite Pkwy. (33rd St. S) / STH 15 SB Ramps (45.51553, -94.22784) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.1918 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Waite Park,
                MN Stearns Co. United States | Granite View Rd. / Granite Pkwy. (33rd St. S) (45.51555, -94.22987) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.8442 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Sauk Rapids,
                MN Benton Co. United States | 2nd St. N / 6th Ave. N (45.59429, -94.16301) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.1142 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Sauk Rapids,
                MN Benton Co. United States | 2nd St. N / Summit Ave. (45.59724, -94.15874) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2764 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | https://www.sctimes.com/story/news/local/2017/07/05/most-expensive-road-project-county-history-brings-hopes-economic-development/444801001/ ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | SW 14th Ave. / (unknown) (29.63810, -82.42387) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.2944 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Clinton Township,
                PA Butler Co. United States | SR 228 / Saxonburg Blvd. (40.72507, -79.82862) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 50.6868 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Unity Township,
                PA Westmoreland Co. United States | SR 981 / Airport Ln. (40.27001, -79.40283) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.0076 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Novi,
                MI Oakland Co. United States | Crescent Blvd. / Town Center Dr. (42.48561, -83.46982) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.5879 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| White Lake Township,
                MI Oakland Co. United States | Cooley Lake Rd. / Carroll Lake Rd. (42.61361, -83.48232) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | |
| Oakland Township,
                MI Oakland Co. United States | Adams Rd. / Gunn Rd. (42.73932, -83.19683) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | |
| Fife Lake,
                MI Grand Traverse Co. United States | US 131 / M-186 / W State St. (44.57708, -85.36364) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5364 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Athens,
                OH Athens Co. United States | W Union St. / Smith St. / (parking lot) (39.32941, -82.10731) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.1719 | Other (At-Grade) Single-Lane | 2014 | Small roundabout, primarily to assist with clarifying driveway locations and where peds should cross. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Colfax,
                CA Placer Co. United States | S Auburn St. / I-80 WB Ramps / (unknown) (39.09472, -120.95079) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.5154 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | City of Colfax is lead agency; Caltrans, Placer County, and developer mitigation funds paid for it. Expected completion 2019. Current configuration is a tee intersection; after construction there will be a fourth leg. ICD estimated from Google Maps linework. | 
| Tulsa,
                OK Tulsa Co. United States | S Hudson Ave. / E 36th St. (36.11156, -95.91344) | Other Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 29.9108 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Aberdeen,
                MD Harford Co. United States | Old Philadelphia Rd. (MD 7) / Perryman Rd. (MD 159) (39.48791, -76.19155) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.7911 | Other (At-Grade) Single-Lane | 2019 | https://www.facebook.com/pg/Harford-County-Roundabouts-308793279204833/posts/ ICD estimated from Google Maps linework. | 
| Frederick,
                MD Frederick Co. United States | Jefferson Pike (MD 180) / Mt Zion Rd. (39.38286, -77.48054) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9250 | Other (At-Grade) Single-Lane | 2019 | Opened August 2019. https://www.fredericknewspost.com/news/politics_and_government/public_safety/md-roundabout-opened/article_e67c26f7-ac5c-5931-b2e0-9e68faaa77d7.html ICD estimated from Google Maps linework. | 
| Kensington,
                CA Contra Costa Co. United States | Kensington Circle (Colusa Ave. / Oak View Ave. / Berkeley Park Blvd.) (37.89957, -122.28708) | Other Existing | All-Way Stop None | 6 Approaches 0 Driveways 30.1578 | Other (At-Grade) Single-Lane | Stop control, parking along circulatory roadway. In 1992 the central island was a narrow oval on the NW-SE diagonal and traffic moved too fast. Over the years Contra Costa County has widened the island, closer to a circle, with paint and rumble strips, and slowed the traffic. ICD estimated from Google Maps linework. | |
| Boise,
                ID Ada Co. United States | Fort St. / Robbins Rd. / N 3rd St. (43.61644, -116.19328) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8572 | Other (At-Grade) Single-Lane | 2019 | https://www.cityofboise.org/departments/planning-and-development-services/robbins-roundabout/ ICD estimated from Google Maps linework. | 
| Mount Vernon,
                OH Knox Co. United States | Public Square (Main St. / High St.) (40.39362, -82.48543) | Other Existing | All-Way Yield None | 4 Approaches 4 Driveways 88.2325 | Other (At-Grade) Single-Lane | 1876 | The intersection at Public Square was platted in 1805 but converted to its current configuration in the mid-1890's following the construction of the Soldiers' Monument. Parking along circulatory roadway, pedestrian access to central island. https://www.historicknoxohio.org/index.php/historical-districts/mount-vernon-districts/8-downtown-district/34-public-square. ICD estimated from Google Maps linework. | 
| Buford,
                GA Hall Co. United States | GA 347 (Lanier Islands Pkwy.) / Big Creek Rd. / New Bethany Rd. (34.15965, -83.99338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.5077 | Other (At-Grade) Single-Lane | 2019 | https://www.gainesvilletimes.com/news/more-roundabouts-coming-hall-county-why-officials-them/ ICD estimated from Google Maps linework. | 
| Joliet,
                IL Kendall Co. United States | Wildsprings Pkwy. / Onyx Ln. (41.55281, -88.28244) | Traffic Calming Circle Existing | Uncontrolled None | 3 Approaches 0 Driveways 30.3882 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Joliet,
                IL Kendall Co. United States | Wildsprings Pkwy. / Waterbury Dr. (41.56095, -88.29127) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 18.7668 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Van Ronkle St. / Markham St. / Chestnut St. (35.09176, -92.44000) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 17.5903 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | https://conwayarkansas.gov/news/conway-arkansas-build-25th-roundabout-construction-starts-monday/. ICD estimated from Google Maps linework. | 
| Fort Wayne,
                IN Allen Co. United States | E Wallen Rd. / Auburn Rd. (41.16245, -85.11852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.2684 | Other (At-Grade) Single-Lane | 2015 | Some confusion on the date of construction. News article (link below) says a bridge and roundabout will be constructed in 2016, yet Streetview shows the roundabout done in late 2015 with the bridge still under construction. https://www.journalgazette.net/news/local/-2-5-million-OK-d-to-fix-Auburn-Road-5788893. ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / (unknown) (34.60175, -92.53431) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.2045 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / (unknown) (34.59911, -92.53440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1384 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / Boone Rd. (34.59647, -92.53457) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2580 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / Sleepy Village Rd. (34.58876, -92.53480) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.1950 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. |