| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Lancaster,
                CA Los Angeles Co. United States | E Avenue L / Challenger Way (34.66048, -118.11226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3833 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Goleta,
                CA Santa Barbara Co. United States | N Los Carneros Rd. / Calle Real (34.44023, -119.85286) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.5194 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Red Wing,
                MN Goodhue Co. United States | Pioneer Rd. / Twin Bluff Rd. / Hay Creek Trl. / (school parking lot) (44.54323, -92.54425) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 69.8003 | Other (At-Grade) Single-Lane | 2017 | Safe Routes to Schools Project. ICD estimated from Google Maps linework. | 
| Cottage Grove,
                MN Washington Co. United States | Jamaica Ave S / 70th St S (44.84808, -92.92186) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1039 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Hibbing,
                MN St. Louis Co. United States | US 169 / STH 37 (47.40098, -92.92661) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.5695 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Austin,
                TX Travis Co. United States | Sandra Muraida Way / Electric Dr. (30.26723, -97.75520) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2009 | . | 
| Austin,
                TX Travis Co. United States | E 51st St. / I-35 SB Ramps (30.31028, -97.71149) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 67.0548 | Other (At-Grade) Multilane (3+ Lane) | 2018 | . | 
| Burlington,
                WI Racine Co. United States | STH 142 / McCanna Pkwy. (42.66890, -88.25753) | Roundabout Existing | Other None | 3 Approaches 0 Driveways 44.7866 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Sheboygan,
                WI Sheboygan Co. United States | STH 32 / Happy Ln. (43.74707, -87.81985) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.2369 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Fruita,
                CO Mesa Co. United States | CO-340 / I-70 EB Ramps / I-70 Frontage Rd. (39.15470, -108.73769) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 40.7499 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Fruita,
                CO Mesa Co. United States | CO-340 / Raptor Rd. (39.15351, -108.73813) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2337 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | G Rd. / 23rd Rd. (39.10632, -108.62669) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2011 | Specifically designed for over-length, WB-110 trucks. | 
| Grand Junction,
                CO Mesa Co. United States | Horizon Dr. / I-70 WB Ramps (39.11215, -108.53938) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.0415 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | Horizon Dr. / I-70 EB Ramps / Horizon 70 Ct. (39.11140, -108.54051) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0420 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Glenwood Springs,
                CO Garfield Co. United States | US 6 (6th St.) / Laurel St. / N River Dr. (39.55027, -107.32708) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7572 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Carbondale,
                CO Garfield Co. United States | CO-133 / Main St. (39.40113, -107.21968) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 42.4526 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Breckenridge,
                CO Summit Co. United States | CO-9 / Stan Miller Dr. / Fairview Blvd. (39.52585, -106.04534) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5341 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Silt,
                CO Garfield Co. United States | US 6 (Main St. / ) / 9th St. (39.54703, -107.65360) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.1028 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Rifle,
                CO Garfield Co. United States | Taughenbaugh Blvd. / I-70 EB Ramps (39.52339, -107.77710) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.6695 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Rifle,
                CO Garfield Co. United States | Taughenbaugh Blvd. / 7th St. / Airport Rd. (39.52260, -107.77673) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8509 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | W 100th Ave. / Minnesota Dr. SB Ramps / Bietinger Dr. (61.13025, -149.90880) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.2922 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | W 100th Ave. / Minnesota Dr. NB Ramps / Humphrey Dr. (61.13026, -149.90694) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.4820 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Cottage Grove,
                MN Washington Co. United States | Hadley Ave. S / 95th St. S (44.81180, -92.96479) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0442 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Plymouth,
                CA Amador Co. United States | SR 49 / Main St. (38.48184, -120.84483) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3320 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Grosse Pointe Park,
                MI Wayne Co. United States | Kercheval Ave. / Wayburn St. (42.38076, -82.94229) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.4090 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Monroe,
                WA Snohomish Co. United States | Chain Lake Rd. / N Kelsey St. (47.86475, -121.96958) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.6464 | Other (At-Grade) Single-Lane | 2014 | Bing "On the Street" view shows it under construction ICD estimated from Google Maps linework. | 
| Marysville,
                WA Snohomish Co. United States | 25th Ave. NE / 174th St. NE (48.15374, -122.19930) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.7001 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | May be large enough to qualify as a compact roundabout but has a fully traversable central island. ICD estimated from Google Maps linework. | 
| Prince George,
                VA Prince George Co. United States | Allin Rd. / A Ave. / Bull Hill Rd. / Jefferson Park Rd. (37.22679, -77.30860) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.3333 | Other (At-Grade) Single-Lane | 2012 | Right-turn-only lane on north leg. ICD estimated from Google Maps linework. | 
| Hilliard,
                OH Franklin Co. United States | Wilcox Rd. / Riggins Rd. (40.06279, -83.14831) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | 2x1 roundabout. ICD = 160 ft in one-lane section, 180 feet in two-lane section. | 
| Hilliard,
                OH Franklin Co. United States | Audubon Ave. / Marshview Dr. / Blue Heron Dr. (40.02011, -83.19260) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | |
| Hilliard,
                OH Franklin Co. United States | Audubon Ave. / Woodland Dr. (40.02355, -83.19657) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Culpeper,
                VA Culpeper Co. United States | US 15-US 29 Business / Colonel Jameson Blvd. (38.48020, -77.99338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.7474 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Charlottesville,
                VA Albemarle Co. United States | Rolkin Rd. / Verona Dr / Asheville Dr. (38.03201, -78.44056) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1627 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Charlottesville,
                VA Albemarle Co. United States | Berkmar Dr. / Hilton Heights Rd. (38.09878, -78.46745) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.7152 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Charlottesville,
                VA Charlottesville Co. United States | Zan Rd. / Line Dr. (38.06343, -78.48792) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.1502 | Other (At-Grade) Single-Lane | 2017 | City of Charlottesville project. ICD estimated from Google Maps linework. | 
| 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. | 
| 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 | |
| Loveland,
                CO Larimer Co. United States | E Crossroads Blvd. / I-25 SB Ramps (40.43596, -104.99335) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.9068 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | E Crossroads Blvd. / I-25 NB Ramps (40.43597, -104.99138) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.1797 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Byrd Dr. / Test Dr. (40.43198, -104.99591) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.2729 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Littleton,
                CO Arapahoe Co. United States | Powers Ave. / S Greenwood St. (39.61509, -105.00042) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 35.8818 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | S Gallup St. / W Arapahoe Rd. (39.59517, -105.00233) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 12.8843 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | S Elati St. / W Davies Way (39.58691, -104.99775) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 9.2042 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Newport Beach,
                CA Orange Co. United States | 4500 MacArthur Blvd (33.66699, -117.86353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8802 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| North Saanich,
                BC Capital Canada | Willingdon Rd. / Electra Blvd. (48.63765, -123.43312) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2012 | Turbo roundabout with raised lane dividers for single multilane movement (southbound double left turn). | 
| Liberty Twp,
                OH Butler Co. United States | Princeton Rd. / Yankee Rd. (39.39133, -84.38398) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.9975 | Other (At-Grade) Single-Lane | 2017 | Opened in August 2017. ICD estimated from Google Maps linework. | 
| Telluride,
                CO San Miguel Co. United States | CO-145 / CO-145 Spur (37.95036, -107.87135) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.6712 | Other (At-Grade) Single-Lane | 2013 | Through bypass lane along top of T-intersection. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Airway Heights,
                WA Spokane Co. United States | US 2 / Spokane Tribe Casino Entrance (47.64293, -117.61009) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.0853 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Open 11/13/2017. Casino open on January 8, 2018. First multilane on a WSDOT facility in Eastern Region. ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | Freya St. / US 395 SB Ramps (47.72328, -117.35776) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1548 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Open August 2012. ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Jim Common Dr. N / Jim Common Dr. / Cranford Dr. (53.54636, -113.29019) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 63.1577 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Range Road 233 / Balmoral Way / Clubhouse Dr. (53.50231, -113.32021) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.4914 | Other (At-Grade) Single-Lane | 2007 | 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 | |
| Columbus,
                GA Muscogee Co. United States | Antietam Dr. / Lexington Lake Dr. (32.42737, -84.91043) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.2025 | Other (At-Grade) Single-Lane | 2010 | Completed April 2010. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Terre Haute,
                IN Vigo Co. United States | S Sycamore Terrace St. / New Margaret Dr. (39.43997, -87.34235) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0408 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Terre Haute,
                IN Vigo Co. United States | IN-46 / IN-641 SB Ramps (39.41463, -87.33553) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | |
| Terre Haute,
                IN Vigo Co. United States | IN-46 / IN-641 NB Ramps (39.41253, -87.33459) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.9093 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Terre Haute,
                IN Vigo Co. United States | Antioch Cir. / Antioch Cir. Access Road (39.44227, -87.33917) | Other Existing | Unknown None | 3 Approaches 0 Driveways 25.8255 | Other (At-Grade) Single-Lane | Parking in circulatory roadway. ICD estimated from Google Maps linework. | |
| (unincorporated),
                AB Strathcona Co. Canada | Main Blvd. / Marion Dr. (53.53732, -113.31010) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.7132 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Summerwood Blvd. / (unknown) (53.55987, -113.27155) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.5388 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2008). ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Summerwood Blvd. / Summercourt Way / Summerland Way (53.55976, -113.26688) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.8294 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Crimson Dr. / Campbell Dr. / Cranberry Way (53.55245, -113.27615) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.2528 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Terre Haute,
                IN Vigo Co. United States | E Haythorne Ave. / N Fruitridge Ave. (39.52062, -87.36024) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.5834 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Terre Haute,
                IN Vigo Co. United States | Willow Run Ct. / Aspen Ct. / Magnolia Ct. (39.42072, -87.32787) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 101.4886 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Terre Haute,
                IN Vigo Co. United States | IN-42 / Swalls Dr. (39.46157, -87.28667) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8833 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Cary,
                NC Wake Co. United States | Parkman Grant Dr. / Beacon Falls Ct. (35.81964, -78.88697) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.0531 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Aspen Trl. / Amberley Way (53.56170, -113.27985) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2014 | |
| (unincorporated),
                AB Strathcona Co. Canada | Bethel Way / Bison Way (53.55034, -113.30211) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2015 | |
| (unincorporated),
                AB Strathcona Co. Canada | Buckingham Dr. / Broadview Dr. (53.55028, -113.31260) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7690 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Strathcona County,
                AB Alberta Canada | Salisbury Way / (unknown) (53.50992, -113.30184) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.1484 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | N Hayden Rd. / N Northsight Blvd. (33.62730, -111.89569) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.7344 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Phoenix,
                AZ Maricopa Co. United States | E Dove Valley Rd. / N 60th St. (33.78470, -111.95199) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7500 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | St. Marys Rd. / Northstar Dr. / Lakefront Dr. (32.44089, -84.91252) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.2782 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Single-lane except for two circulating lanes in one section (although fed by single-lane entries). ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | Schatulga Rd. / Corporate Ridge Pkwy. (32.50364, -84.86957) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.2536 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | S Lumpkin Rd. / Chattahoochee Riverwalk (32.40150, -84.95556) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.4194 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | 14th St. / Front Ave. (32.47244, -84.99457) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 20.1519 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | N 94th St. / E Union Hills Dr. (33.65465, -111.87864) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.8538 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | N 124th St / E Columbine Dr (33.59817, -111.81338) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 16.9116 | Unknown Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | E Columbine Dr. / N 122nd St. (33.59757, -111.81675) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.8910 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | College Ave. / Salem Rd. (35.08511, -92.47167) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.1381 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Siren, Village of,
                WI Burnett Co. United States | STH 35 / STH 70 (45.81636, -92.36347) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.1060 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Porterville,
                CA Tulare Co. United States | SR 190 / Road 284 (36.04752, -118.93725) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5573 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Amity,
                AR Clark Co. United States | Thompson St. / Main St. (34.26479, -93.46106) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.3782 | Other (At-Grade) Single-Lane | Pedestrian access to center island; parking within circle. ICD estimated from Google Maps linework. | |
| Springdale,
                AR Washington Co. United States | Horn Ln. / Habberton Rd. / Don Tyson Pkwy. (36.15149, -94.07702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.3255 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Titan Rd. / Eagle River St. (39.50721, -105.03658) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.6027 | Other (At-Grade) Single-Lane | 2017 | Roundabout has been constructed, but is not being fully utilized yet until the Sterling Ranch development is complete. ICD estimated from Google Maps linework. | 
| Castle Rock,
                CO Douglas Co. United States | Castle Rock Pkwy. / Promenade Pkwy. / I-25 SB Off-Ramp / I-25 NB Ramps (39.42427, -104.87786) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.3611 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Ballston Lake,
                NY Saratoga Co. United States | Round Lake Rd. / Chango Dr. (42.93547, -73.81398) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 32.3526 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Malta,
                NY Saratoga Co. United States | Round Lake Rd. / Raylinsky Rd. (42.93576, -73.80841) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 34.1012 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Springdale,
                AR Washington Co. United States | Don Tyson Pkwy. / Dearing Rd. / S 56th St. (36.15378, -94.19304) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 77.1476 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Springdale,
                AR Washington Co. United States | Don Tyson Pkwy. / Hylton Rd. (36.15163, -94.08588) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.1829 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Pleasant Dale,
                NE Seward Co. United States | US 6-NE 2 / NE 103 (40.81385, -96.92977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2012 | |
| Emerald Isle,
                NC Carteret Co. United States | Emerald Dr. / Plantation Dr. (34.66452, -77.04878) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 28.4876 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Springdale,
                AR Washington Co. United States | S 56th St. / Apple Rd. (36.16825, -94.19264) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 68.4558 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Sarasota,
                FL Sarasota Co. United States | N Cattlemen Rd. / University Town Center north access (27.38466, -82.45627) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.8430 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Sarasota,
                FL Sarasota Co. United States | N Cattlemen Rd. / University Town Center south access (27.38301, -82.45598) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.9043 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Sarasota,
                FL Sarasota Co. United States | N Cattlemen Rd. / University Town Center Dr. / Desoto Rd. (27.38133, -82.45577) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.9051 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. |