| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Billings,
                MT Yellowstone Co. United States | Shiloh Rd. / Central Ave. (45.76963, -108.61760) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.3183 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | Shiloh Rd. / Monad Rd. (45.76236, -108.61760) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.6596 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Series of 8 roundabouts. Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | Shiloh Rd. / King Ave. (45.75507, -108.61760) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.3321 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | Shiloh Rd. / (Local Access) (45.74776, -108.61750) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.5041 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Series of 8 roundabouts. Main access to construction materials facility (600+ trucks per day). Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Lien Rd. / Zeier Rd. (43.12128, -89.29919) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.1768 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Opened October 2010. ICD estimated from Google Maps linework. | 
| Mosinee,
                WI Marathon Co. United States | Main St. / Old Highway 51 / Ranger St. (44.79026, -89.69181) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7706 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Manhattan,
                KS Riley Co. United States | 4th St. / Bluemont Ave. (39.18669, -96.56160) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.6571 | Other (At-Grade) Single-Lane | 2010 | Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | NW 46th St. / Oakley Ave. / Hunters Ridge Dr. (39.12937, -95.71753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.6911 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | NW 46th St. / Fielding Rd. (39.12928, -95.71420) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.1029 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Clare Rd. / 86th Terr. (38.97160, -94.87243) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0706 | Other (At-Grade) Single-Lane | 2010 | Series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Clare Rd. / 88th Terr. (38.96687, -94.87220) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | Series of 5 roundabouts. | 
| Lenexa,
                KS Johnson Co. United States | Clare Rd. / 89th Terr. (38.96470, -94.87216) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.0017 | Other (At-Grade) Single-Lane | 2010 | Series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Clare Rd. / 92nd St. (38.96217, -94.87213) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0739 | Other (At-Grade) Single-Lane | 2010 | Series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | US 45 / Fernau Ave. / Lake Butte des Morts Dr. (44.05513, -88.57150) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Opened August 24, 2010. | 
| Oshkosh,
                WI Winnebago Co. United States | CTH E (Witzel Ave.) / Koeller St. (44.01805, -88.58098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Opened September 24, 2010. | 
| Durango,
                CO La Plata Co. United States | Florida Rd. / Riverview Dr. (37.28319, -107.86900) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4086 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Visalia,
                CA Tulare Co. United States | Houston Ave. / Santa Fe St. / NE 3rd Ave. (36.34183, -119.28780) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 50.9874 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON City of Ottawa Canada | Bayview Rd. / Slidell St. / Burnside Ave. (45.40958, -75.72880) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5384 | Other (At-Grade) Single-Lane | 2010 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| Fairmont,
                WV Marion Co. United States | WV 273 (State St.) / Haymond St. (39.47601, -80.13599) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Detectable warning surfaces along entire length of narrow pedestrian ramp. | 
| Lexington,
                KY Lexington-Fayette Co. United States | Old Frankfort Pike / Alexandria Dr. (38.06952, -84.55762) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2010 | |
| Kaukauna,
                WI Outagamie Co. United States | CTH J / US 41 SB Ramps (44.30645, -88.24948) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.8965 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Opened October 11, 2010. ICD estimated from Google Maps linework. | 
| Hinesville,
                GA Liberty Co. United States | Washington Ave. / Memorial Dr. (31.84992, -81.59570) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5366 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Brookfield,
                WI Waukesha Co. United States | Barker Rd. (CTH Y) / North Ave. (CTH M) (43.06136, -88.16629) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.9042 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | CTH E (Witzel Ave.) / Washburn St. (44.01808, -88.58321) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Opened September 24, 2010. | 
| Ottawa,
                ON City of Ottawa Canada | Bill Leathem Dr. / Longfields Dr. (45.29652, -75.71490) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.4456 | Other (At-Grade) Single-Lane | 2010 | Functional Class: Major Collector ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | Jackson St. / Murdock Ave. (44.03947, -88.54265) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | |
| Yelm,
                WA Thurston Co. United States | SR 510 / Mud Run Rd. SE (46.96465, -122.63230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.8630 | Other (At-Grade) Single-Lane | 2010 | October 2010. ICD estimated from Google Maps linework. | 
| Acoma Indian Reservation,
                NM McKinley Co. United States | SH 30 / I-40 WB Ramps (35.07505, -107.56110) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 65.4884 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | Merging right-turn bypass lane on north leg. Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Acoma Indian Reservation,
                NM McKinley Co. United States | SH 30 / I-40 EB Ramps (35.07341, -107.56120) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 65.4897 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | Merging right-turn bypass lane on west leg. Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Acoma Indian Reservation,
                NM McKinley Co. United States | Silver Dollar Rd. / Veterans Blvd. (35.07119, -107.56000) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 43.0093 | Other (At-Grade) Single-Lane | 2010 | Near Hospital, low ADT, series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | CTH J / US 41 NB Ramps (44.30463, -88.24939) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.6070 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Opened October 11, 2010. ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | Airport Dr. (STH 172) / S. Pine Tree Rd. (44.49955, -88.14986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.2968 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Provo,
                UT Utah Co. United States | Veterans Pkwy. / Edgewood Dr. (Shops at Riverwoods) (40.29899, -111.65785) | Other Removed | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Initially constructed 1999. Converted 2010-2011 into pedestrian use only as part of outdoor mall. | 
| Rio Rancho,
                NM Sandoval Co. United States | Country Club Dr. SE / Broadmoor Blvd. / Esplanade Cir. SE (35.24556, -106.67238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2618 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Rio Rancho,
                NM Sandoval Co. United States | Cherry Rd. NE / 17th Ave. NE (35.28760, -106.70361) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1712 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Surrey,
                BC Greater Vancouver Canada | 68 Ave. / 194 St. (49.12637, -122.68530) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0099 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011 - Streetview). ICD estimated from Google Maps linework. | 
| Barnhart,
                MO Jefferson Co. United States | Metropolitan Blvd. / Marriott Ln. / (unknown) / I-55 SB On-ramp (38.34633, -90.39727) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.5939 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Katy,
                TX Fort Bend Co. United States | Nelson Way / Main St. (29.77519, -95.82212) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4048 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | |
| Colorado Springs,
                CO El Paso Co. United States | Federal Dr. / Rampart Hills View / (parking lot) (38.99663, -104.81004) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0567 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2006-2011). ICD estimated from Google Maps linework. | 
| Saskatoon,
                SK Saskatchewan Canada | Edergreen Blvd. / Manek Rd. / Pohorecky Crescent (52.16457, -106.56780) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.8165 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Saskatoon,
                SK Saskatchewan Canada | Evergreen Blvd. / Dalgleish Link / Lowe Rd. (52.16476, -106.57424) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2230 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Calgary,
                AB Alberta Canada | Sage Valley Dr. NW / Sage Valley Rd. NW (51.17981, -114.15417) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.7019 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| Calgary,
                AB Alberta Canada | Silverado Blvd. SW / Silverado Way SW (50.88152, -114.08683) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.1978 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Moncton,
                NB Westmorland Canada | Ryan St. / Horsman Rd. / Twin Oaks Dr. (46.10370, -64.86226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.7485 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Waterdown,
                ON Hamilton Canada | Skinner Rd. / Burke St. (43.33778, -79.88090) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7464 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2012). ICD estimated from Google Maps linework. | 
| Whitchurch-Stouffville,
                ON York Canada | Hoover Park Dr. / 10th Line (43.96791, -79.23045) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.1919 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011 - streetview) ICD estimated from Google Maps linework. | 
| Whitchurch-Stouffville,
                ON York Canada | 10th Line / Mantle Ave. (43.96457, -79.22970) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 12.8946 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011 streetview) ICD estimated from Google Maps linework. | 
| Beloeil,
                QC La Vallée-du-Richelieu Regional County Municipality Canada | Avenue Armand-Lamoureux / Avenue Carmen-Bienvenu / Rue Rémi-Dansereau / Rue Adrian-Provencher (45.58948, -73.20364) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.7892 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Village Center Dr. / Circa Fishhawk Blvd. (27.85103, -82.25373) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7355 | Other (At-Grade) Single-Lane | 2010 | Right-turn-only lane on northwest leg. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Village Center Dr. / Barrington Stowers Dr. (27.84913, -82.25525) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.8481 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Village Center Dr. / Slate Rock Way (27.84752, -82.25608) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5685 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Lithia,
                FL Hillsborough Co. United States | Mosaic Dr. / Circa Crossing Dr. (27.85155, -82.26072) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7353 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| New Tampa,
                FL Hillsborough Co. United States | Wild Tamarind Dr. / Pigeon Plum Way (28.16206, -82.31098) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.6411 | Other (At-Grade) Single-Lane | 2010 | Original traffic circle built 2007. Converted to roundabout from stop-controlled traffic circle in 2009-2010. Truck apron added 2014. Painted splitter islands. ICD estimated from Google Maps linework. | 
| Lees Summit,
                MO Jackson Co. United States | NE Blackwell Rd. / NE Chipman Rd. / (parking lot) (38.92333, -94.31850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0961 | Other (At-Grade) Single-Lane | 2010 | Access to church parking lot. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Palmetto Bay,
                FL Miami-Dade Co. United States | SW 168th St. / SW 87th Ave. (25.61436, -80.33272) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.7700 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Pasco,
                WA Franklin Co. United States | Madison Ave. / El Paso Dr. (46.26159, -119.15215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0288 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2010-2011). 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. | 
| 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. | 
| Garland,
                TX Dallas Co. United States | E Campbell Rd. / E Brand Rd. (32.97963, -96.62387) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). | 
| Flower Mound,
                TX Denton Co. United States | Windsor Dr. / Mulberry St. (33.04744, -97.07286) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2010 | North leg connected 2016. | 
| Gloucester Township,
                NJ Camden Co. United States | Zimmerman Rd. / Premuim Outlets Dr. (39.78762, -75.05079) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.7099 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Additional westbound through lane added during 2011-2016 period. ICD estimated from Google Maps linework. | 
| Gloucester Township,
                NJ Camden Co. United States | Love Dr. / Commencement Dr. (39.78859, -75.04660) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.6271 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Fairlawn,
                OH Summit Co. United States | Ridgewood Rd. / Jacoby Rd. (41.11011, -81.61945) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.0960 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Golden,
                BC Columbia-Shuswap Canada | Golden View Rd. / Golden Donald Upper Rd. / Lafontaine Rd. (51.30198, -116.95406) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5889 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2006-2012). ICD estimated from Google Maps linework. | 
| Knoxville,
                MD Frederick Co. United States | Burkittsville Rd. (MD 17) / US 340 WB Ramps (39.34056, -77.64052) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.8710 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Manitoba Canada | N Town Rd. / Ancaster Gate / Bridgeland Dr. S (49.80158, -97.18416) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3140 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2005-2011). 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. | 
| Calgary,
                AB Alberta Canada | Mahogany Blvd. SE / Mahogany Gate SE (50.89952, -113.93719) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.9607 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| Calgary,
                AB Alberta Canada | Highfield Rd. SE / 26 Ave. SE / Dartmouth Rd. SE (51.03040, -114.04103) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) | 4 Approaches 0 Driveways 55.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Canadian Pacific Railway tracks through center of roundabout. Gates on circulatory roadway and on east and west approaches. http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf Previous control: rail crossing signal (no gates); Yield on one approach. | 
| Tucson,
                AZ Pima Co. United States | W Hardy Rd. / N Camino de Anza / N Calle Buena Vista / N Northern Ave. (32.36640, -110.97874) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 44.3863 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Contrecoeur,
                QC Marguerite-D'Youville Regional County Municipality Canada | Rue Saint-Antoine / Rue des Patriotes (45.85305, -73.22770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2563 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Hobart,
                WI Brown Co. United States | Centennial Centre Blvd. / Centerline Dr. / Adriana Ct. (44.56730, -88.15748) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.6753 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Bethel Church Rd. / Choptank Rd. (39.52188, -75.74826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4023 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Woodstock,
                GA Cherokee Co. United States | Main St. / Haney Rd. (34.10844, -84.51760) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.7108 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Elora,
                ON Wellington Canada | McNab St. / Victoria St. / Metcalfe St. (43.67820, -80.42877) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 25.0495 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Squamish,
                BC Squamish-Lillooet Canada | The Boulevard / Perth Dr. (49.74036, -123.11024) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 20.0678 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Squamish,
                BC Squamish-Lillooet Canada | The Boulevard / Highlands Way (49.74035, -123.11661) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.3833 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Weston,
                FL Broward Co. United States | Bonaventure Blvd. / Blatt Blvd. (26.12118, -80.37080) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.9533 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Charlottetown,
                PE Queens Canada | Belvedere Ave. / (University of PEI access) (46.25324, -63.13529) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 37.1630 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| O’Leary,
                PE Prince Canada | Hwy 2 / Hwy 142 (O'Leary Rd. / Kelly Rd.) (46.71770, -64.16513) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.3035 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Charlottetown,
                PE Queens Canada | Mt Edward Rd. / Allen St. (46.24812, -63.12499) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 17.3444 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2006-2013). ICD estimated from Google Maps linework. | 
| Charlottetown,
                PE Queens Canada | Riverside Dr. (Trans Canada Hwy.) / Garfield St. (46.25076, -63.10949) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.2494 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Charlottetown,
                PE Queens Canada | Riverside Dr. (Trans Canada Hwy.) / Exhibition Dr. (46.24777, -63.11202) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 47.0779 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Duncan,
                BC Cowichan Valley Canada | Beverly St. / York Rd. (48.78496, -123.69881) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.4771 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Duncan,
                BC Cowichan Valley Canada | Somenos Rd. / Drinkwater Rd. (48.80307, -123.73683) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.8925 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Mechanicsville,
                VA Hanover Co. United States | Smoothbore Ln. / Annex Ln. (37.64497, -77.35281) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.2618 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Hilton Head Island,
                SC Beaufort Co. United States | Mathews Dr. / Woodlake Villas / (parking lot) (32.21220, -80.70266) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3989 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| Avon,
                IN Hendricks Co. United States | Satori Pkwy. / Dennis W Dawes Dr. (39.76657, -86.36860) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.7212 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Avon,
                IN Hendricks Co. United States | Satori Pkwy. / Dr Charles Nelson Dr. / (parking) (39.76453, -86.36925) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | |
| Fredericksburg,
                VA Spotsylvania Co. United States | Towne Centre Blvd. / Spotsylvania Mall Dr. (38.29385, -77.51490) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.8702 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Segments of circulatory roadway between entries and exits. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | E 141st St. / Marilyn Rd. (39.99397, -85.95204) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.6846 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Summerland,
                BC Okanagan-Similkameen Canada | Rosedale Ave. / Jubilee Rd. / Peacj Orchard Rd. (49.60443, -119.67769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0899 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Summerland,
                BC Okanagan-Similkameen Canada | Prairie Valley Rd. / Rosedale Ave. / Wharton St. (49.60060, -119.67782) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.2552 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | E 166th St. / Union Chapel Rd. (40.03043, -85.97597) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.5540 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | Union Chapel Rd. / Town and Country Blvd. (40.03395, -85.97602) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 43.8938 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Also have a grade-separated pedestrian crossing under south leg. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | Clover Rd. / Town and Country Blvd. (40.03249, -85.99653) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2631 | Other (At-Grade) Single-Lane | 2010 | Right-turn-only lane on east leg. ICD estimated from Google Maps linework. | 
| Coral Gables,
                FL Miami-Dade Co. United States | Segovia St. / Biltmore Way (25.74815, -80.26673) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.3481 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Kalispell,
                MT Flathead Co. United States | US 93 Alt / Foys Lake Rd. (48.18677, -114.33352) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.9422 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Kalispell,
                MT Flathead Co. United States | US 93 Alt / Airport Rd. (48.16325, -114.30946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.9843 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Kalispell,
                MT Flathead Co. United States | US 93 Alt / (unknown) (48.15526, -114.29332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.9760 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Two approaches stubbed for future use. ICD estimated from Google Maps linework. |