| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Palmyra,
                VA Fluvanna Co. United States | VA-53 (Thomas Jefferson Pkwy.) / S. Boston Rd. (37.88422, -78.32120) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.8199 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Palmyra,
                VA Fluvanna Co. United States | US 15 / VA-53 (37.85633, -78.26754) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 63.1800 | Other (At-Grade) Single-Lane | 2017 | Completed summer 2017. ICD estimated from Google Maps linework. | 
| National City,
                CA San Diego Co. United States | D Ave. / E 12th St. / Kimball Way (32.67354, -117.10148) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.1121 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Del Mar,
                CA San Diego Co. United States | Jimmy Durante Blvd. / San Dieguito Dr. (32.97042, -117.26305) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 24.0476 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Windsor,
                CO Weld Co. United States | New Liberty Rd. / (future road) (40.45101, -104.91123) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 43.6242 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | ICD estimated from Google Maps linework. | 
| Windsor,
                CO Weld Co. United States | New Liberty Rd. / Marina Dr. (40.44626, -104.90330) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.9896 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Windsor,
                CO Weld Co. United States | CR 62 / Covered Bridge Pkwy. (40.43593, -104.93456) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | |
| Santa Fe,
                NM Santa Fe Co. United States | W Alameda St. / Siler Rd. (35.66924, -105.99951) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 32.0189 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Larkspur,
                CO Douglas Co. United States | Bear Dance Dr. / Sky View Ln. / Elk View Rd. / Lake Dr. (39.27054, -104.90711) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.4367 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Meridian Village Pkwy. / Bristleridge Dr. (39.53102, -104.82616) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2946 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Meridian Village Pkwy. / Ashgrove Dr. (39.52786, -104.82450) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.3754 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Meridian Village Pkwy. / Rutledge Ln. (39.52471, -104.82329) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.4561 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | W Happy Canyon Rd. / Castle Pines Dr. (39.42838, -104.90106) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.8306 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Happy Canyon Rd. / Castle Pines Dr. S (39.43975, -104.88723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.1278 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Fox Sparrow Rd. / Windhaven Dr. (39.43781, -104.73199) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.7495 | Other (At-Grade) Single-Lane | 1998 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Blackgum St. / Golden Eye Ave. (39.56456, -104.80327) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3044 | Other (At-Grade) Single-Lane | 2001 | No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Lioness Way / Lioness Pl. (39.53520, -104.84861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5287 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Dothan,
                AL Houston Co. United States | Recreation Rd. / Northcutt Dr. (31.24127, -85.44014) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.4651 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Dothan,
                AL Houston Co. United States | Northcutt Dr. / Deerpath Rd. (31.23965, -85.44308) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.5501 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Littleton,
                CO Jefferson Co. United States | S Union Ct. / S Ida Ave. (39.61175, -105.13316) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.0433 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Littleton,
                CO Jefferson Co. United States | S Zang St. / Robert Easton Park (39.60735, -105.14731) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.6044 | Other (At-Grade) Single-Lane | 2006 | 3rd leg added around 2012, Built for future 4th Leg. ICD estimated from Google Maps linework. | 
| Birmingham,
                AL Jefferson Co. United States | Liberty Pkwy. / Lake Pkwy. (33.47937, -86.67624) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.8928 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1998-2002). ICD estimated from Google Maps linework. | 
| Windermere,
                FL Orange Co. United States | Main St. / 5th Ave. (28.49567, -81.53498) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | |
| Windermere,
                FL Orange Co. United States | Main St. / 6th Ave. (28.49445, -81.53457) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.1376 | Other (At-Grade) Single-Lane | 2005 | Previous control type estimated. | 
| Windermere,
                FL Orange Co. United States | McGuire Rd. / Park Ave. (28.50789, -81.54275) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.6992 | Other (At-Grade) Single-Lane | 2011 | |
| Orlando,
                FL Orange Co. United States | Reams Rd. / Silverlake Park Dr. (28.44357, -81.56126) | Roundabout Existing | Unknown None | 4 Approaches 0 Driveways 52.5079 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Circulatory roadway striping has evolved from initially concentric to now spiral. ICD estimated from Google Maps linework. | 
| Orlando,
                FL Orange Co. United States | Lake Village Rd. / Lakeside Village Rd. (28.44895, -81.56354) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.5532 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Boulder,
                CO Boulder Co. United States | Cherryvale Rd. / Oreg St. (40.01320, -105.21292) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.5272 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| New Albany,
                OH Franklin Co. United States | Hamilton Rd. / (unknown 2) (40.07531, -82.85598) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.9532 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Vacaville,
                CA Solano Co. United States | Vanden Rd. / Leisure Town Rd. (38.31717, -121.94312) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | Added lane right-turn bypass lanes on west and south legs. | 
| Brighton,
                CO Adams Co. United States | Bromley Ln. / Medical Center Dr. (39.97238, -104.75449) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.2723 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Centennial,
                CO Arapahoe Co. United States | S Peoria St. / E Peakview Ave. (39.59674, -104.84809) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8116 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Glen Ellyn,
                IL DuPage Co. United States | Crescent Blvd. / Crescent Ct. / Park Row (41.87975, -88.05899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.9936 | Other (At-Grade) Single-Lane | 2015 | Compact urban roundabout - T-intersection with fourth leg between top and stem of T. Providing a means for legal U-turns was an important factor in selection of a roundabout here. | 
| McKinleyville,
                CA Humboldt Co. United States | School Rd. / Salmon Ave. / McKinleyville Ave. (40.93439, -124.11240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0680 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Chorro St. / High St. (35.27217, -120.65736) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 10.7258 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Chorro St. / Church St. (35.27448, -120.65800) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 29.2513 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Madonna Rd. / Devaul Ranch Dr. (35.25454, -120.69548) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 21.4562 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1994-2002). ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Prado Rd. / Serra Meadows Dr. (35.25402, -120.66256) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | |
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Margarita Ave. / Cherry Ln. (35.25603, -120.66104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | |
| Portland,
                OR Multnomah Co. United States | NE Yacht Harbor Drive (45.60542, -122.66034) | Other Existing | All-Way Yield Unknown | 1 Approaches 2 Driveways 25.9020 | Other (At-Grade) Single-Lane | 2006 | N end of Yacht Harbor Drive, yield entry at south, driveway at west and driveway at east. ICD estimated from Google Maps linework. | 
| Vancouver,
                WA Clark Co. United States | Fort Vancouver Way. / Evergreen Blvd. (45.62863, -122.66310) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 40.0897 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| (unincorporated),
                OH Delaware Co. United States | Cheshire Rd. / TR 35 (40.23802, -82.93950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2013 | Rural, high-speed approaches. Year Completed estimated (2011-2014). | 
| Vancouver,
                WA Clark Co. United States | NE 44th St. / NE 137th Ave. (45.65377, -122.53207) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.8796 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Sawmill Pkwy. / Clark Shaw Rd (40.22808, -83.09516) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.9449 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Sawmill Pkwy. / Bean Oller Rd. (40.23539, -83.09539) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.4108 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Vancouver,
                WA Clark Co. United States | NE 39th St. / NE 137th Ave. / NE 138th Ave. (45.65025, -122.53209) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4044 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Sawmill Pkwy. / Ford Rd. (40.24463, -83.09368) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8463 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Sawmill Pkwy. / Bunty Station Rd. (40.25373, -83.09134) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.3980 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Vancouver,
                WA Clark Co. United States | NE 32nd Cir. / NE 138th Ave. (45.64517, -122.53057) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0778 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Wooster,
                OH Wayne Co. United States | SR 83 (Burbank Rd.) / W Smithville Western Rd. (40.85801, -81.95140) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | Completed August 2016. | 
| Dublin,
                OH Union Co. United States | Hyland Croy Rd. / Mitchell Dewitt Rd. (40.13341, -83.17931) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.8297 | Other (At-Grade) Single-Lane | 2013 | Right-turn-only lanes on north and south legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Bangor,
                ME Penobscot Co. United States | Godfrey Blvd. / Maine Ave. (44.81370, -68.81322) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.9047 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Howland,
                ME Penobscot Co. United States | Coffin St. / Lagrange Rd. / River Rd. (45.23886, -68.66019) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 105.1237 | Other (At-Grade) Single-Lane | 2012 | Combined two one-way stop-controlled T-intersections and a new bridge alignment into a single-lane roundabout. ICD estimated from Google Maps linework. | 
| Windham,
                ME Cumberland Co. United States | River Rd. / Windham Center Rd. (43.79915, -70.44025) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.9647 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Hilliard,
                OH Franklin Co. United States | Britton Pkwy. / All Seasons Dr. / Lyman Ct. (40.03655, -83.13115) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD = 180 ft in two-lane section, 160 feet in one-lane section. | 
| Bath,
                ME Sagadahoc Co. United States | State Rd. / Congress Ave. (43.90587, -69.83261) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.8381 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| New Albany,
                OH Franklin Co. United States | Hamilton Rd. / (unknown 1) (40.07683, -82.85218) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.8662 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| New Albany,
                OH Franklin Co. United States | Hamilton Rd. / Old Hamilton Rd. (40.07425, -82.86169) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Fatal crash Sept 24, 2020 involving motorcycle: https://abc6onyourside.com/news/local/motorcyclist-killed-in-crash-near-new-albany-9-24-20. | 
| New Albany,
                OH Franklin Co. United States | Fodor Rd. / New Albany Rd. (40.08818, -82.82324) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.7216 | Other (At-Grade) Single-Lane | 2013 | Right-turn lanes on north and east legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| New Albany,
                OH Franklin Co. United States | US 62 (Johnstown Rd.-W Main St.) / Market St. (40.07993, -82.81385) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8981 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| New Albany,
                OH Franklin Co. United States | Reynoldsburg-New Albany Rd. / Morse Rd. (40.05310, -82.81014) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1389 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | High-speed rural approaches. ICD estimated from Google Maps linework. | 
| Columbus,
                OH Franklin Co. United States | US 62 (Johnstown Rd.) / Morse Rd. (40.05465, -82.84182) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.0222 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Skewed alignment realigned. High-speed rural approaches. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Windham,
                ME Cumberland Co. United States | US 202 / US 302 (43.80299, -70.40595) | Rotary Existing | Unknown None | 4 Approaches 0 Driveways 84.4736 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Columbus,
                OH Franklin Co. United States | N Hamilton Rd. / Clark State Rd. (40.02397, -82.86595) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | |
| Columbus,
                OH Franklin Co. United States | N Hamilton Rd / Parc Dr. (40.03180, -82.86552) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | |
| Blue Hill,
                ME Hancock Co. United States | Beech Hill Rd. / Mines Rd. / Tenney Hill / South St. (44.40825, -68.59763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.4214 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Franklin Co. United States | Harlem Rd. / Smothers Rd. (40.12927, -82.84332) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). | 
| (unincorporated),
                OH Delaware Co. United States | Bale Kenyon Rd. / E Orange Rd. (40.17266, -82.96241) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.6785 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | E Orange Rd. / Walker Wood Blvd. / Abbey Knoll Dr. (40.17312, -82.97326) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.3775 | Other (At-Grade) Single-Lane | 2011 | Right-turn-only lane on south leg. ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | E Orange Rd. / Roespark Blvd. / (school entrance) (40.17355, -82.98272) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2011 | |
| (unincorporated),
                OH Delaware Co. United States | Olentangy River Rd. / W Orange Rd. / Carriage Rd. (40.17575, -83.04679) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). | 
| (unincorporated),
                OH Delaware Co. United States | Riverside Dr. / Home Rd. (40.19746, -83.13604) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.2619 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Home Rd. / S Section Line Rd. (40.19766, -83.13407) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.1740 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Columbus,
                OH Franklin Co. United States | Groveport Rd. / Old Rathmell Ct. / Alum Creek Dr. access (39.86733, -82.93329) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.9175 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Part of intersection complex with grade separation. Right-turn bypass lane on south leg. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| Columbus,
                OH Franklin Co. United States | Groveport Rd. / Alum Creek Rd. access / (parking lot) (39.86872, -82.93737) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5833 | Other (At-Grade) Single-Lane | 2013 | Right-turn bypass lane on west leg. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Emerald Pkwy. / Lakehurst Ct. (40.07730, -83.14146) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.7797 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Emerald Pkwy. / Glendon Ct. (40.08085, -83.14136) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.8636 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Perimeter Dr. / Commerce Pkwy. (40.10266, -83.14083) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1089 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Brand Rd. / Coffman Rd. (40.11862, -83.13164) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7061 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). Right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Emerald Pkwy. / Sawbury Blvd. (40.11414, -83.09613) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7083 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Plain City,
                OH Union Co. United States | SR 161 (Post Rd) / Old US Hwy 33 (40.11015, -83.18304) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 57.5462 | Other (At-Grade) Multilane (3+ Lane) | 2015 | ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | Cosgray Rd. / Shier Rings Rd. (40.09346, -83.18686) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.9418 | Other (At-Grade) Single-Lane | 2013 | Right-turn-only lane on west leg. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Dublin,
                OH Franklin Co. United States | SR 161 (W Dublin Granville Rd.-E Bridge St.) / Riverside Dr. (US 33-SR 257) (40.09964, -83.10936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (3+ Lane) | 2016 | Modified 2018 to reduce lane configuration. https://www.thisweeknews.com/news/20191022/dublin-officials-say-161-riverside-roundabout-fixes-lessen-crashes . 21442 | 
| Dublin,
                OH Franklin Co. United States | Village Pkwy. / Shamrock Blvd. (40.10226, -83.09686) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.8009 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Victoria,
                MN Carver Co. United States | 86th St. / Kochia Ln. (44.84901, -93.64675) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.6359 | Other (At-Grade) Single-Lane | 2004 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| Waconia,
                MN Carver Co. United States | TH 284 / CSAH 10 (13th St.) (44.83649, -93.78845) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.2747 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Waconia,
                MN Carver Co. United States | TH 284 / 10th St (44.84004, -93.78853) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.5686 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Waconia,
                MN Carver Co. United States | Community Dr. / Wildcat Way (44.83690, -93.81348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.6521 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Watertown,
                MN Carver Co. United States | CSAH 10 / CSAH 20 (44.96215, -93.84360) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.1833 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Watertown,
                MN Carver Co. United States | CSAH 10-CSAH 20 (Territorial St.) / Lewis Ave. (44.96370, -93.84701) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.6472 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Watertown,
                MN Carver Co. United States | CSAH 20 / Paul Ave. (44.96305, -93.82852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.4926 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Watertown,
                MN Carver Co. United States | Paul Ave. / Burr Oak Ln. (44.96474, -93.82866) | Roundabout Existing | Unknown None | 4 Approaches 0 Driveways 38.8717 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Winona,
                MN Winona Co. United States | CSAH 17 / CSAH 15 (44.02020, -91.61581) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.2123 | Other (At-Grade) Single-Lane | 2012 | Right-turn bypass lanes on west and east legs. ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | CSAH 19 (Woodbury Dr.) / Lake Rd. (44.90298, -92.90346) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.6054 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | CSAH 19 (Woodbury Dr.) / CSAH 18 (Bailey Rd.) (44.89088, -92.90336) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.1524 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | Hargis Pkwy. / Benjamin Dr. (44.88713, -92.95114) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0010 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | Hargis Pkwy. / High School Drive 1 (44.88734, -92.94156) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4624 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | Hargis Pkwy. / High School Drive 2 (44.88469, -92.93868) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3100 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | Hargis Pkwy. / High School Drive 3 (44.88381, -92.93318) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3105 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | Hargis Pkwy. / High School Drive 4 (44.88382, -92.93060) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4642 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. |