| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Mulberry,
                NC Wilkes Co. United States | Yellowbanks Rd. / Haymeadow Rd. (36.26457, -81.14713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2002 | Spot safety site. | 
| Gastonia,
                NC Gaston Co. United States | Gaston Day School Rd. / Kendrick Rd. (35.21435, -81.13301) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 32.2003 | Other (At-Grade) Single-Lane | 2005 | Safety problem - did not meet signal warrants. ICD estimated from Google Maps linework. | 
| McAdenville,
                NC Gaston Co. United States | Wesleyan Ave. / Church St. (35.25438, -81.07686) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 75.0970 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Davidson,
                NC Mecklenburg Co. United States | Griffith St. / Davidson Gateway Dr. (35.50277, -80.86375) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 36.9469 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Built by developer - multilane existing intersection. ICD estimated from Google Maps linework. | 
| Davidson,
                NC Mecklenburg Co. United States | Griffith St. / Jetton St. (35.50210, -80.86121) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 39.8641 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Built by developer - multilane existing intersection. ICD estimated from Google Maps linework. | 
| Clemmons,
                NC Forsyth Co. United States | Kinnamon Rd. / Kinnamon Ct. / Bay Meadows Ct. (36.04185, -80.38411) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.8345 | Other (At-Grade) Single-Lane | 2007 | Built by developer. ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Westview Dr. / Buckingham Rd. (36.09549, -80.28940) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2001 | City project. Painted splitter islands. | 
| Concord,
                NC Cabarrus Co. United States | Cabarrus Ave. / Old Charlotte Rd. / Cascade Dr. (35.40025, -80.59350) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.8617 | Other (At-Grade) Single-Lane | 2007 | TIP project. ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Park Rd. / Brookside Ave. / Tremont Ave. (35.20321, -80.85256) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 17.5662 | Other (At-Grade) Single-Lane | 2003 | City- possible traffic calming location. ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Circuit Dr. / Research Dr. (36.00615, -78.94078) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 22.2216 | Other (At-Grade) Single-Lane | 2003 | New north-south road through Duke University campus. ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Towerview Rd. / Campus Dr. (35.99779, -78.93916) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 24.1565 | Other (At-Grade) Single-Lane | 2004 | New entrance to parking areas on Duke University campus. ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Woodcroft Pkwy. / Highgate Rd. (35.92228, -78.93601) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.8186 | Other (At-Grade) Single-Lane | 2005 | City safety project in lieu of signal. ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Southpoint Auto Park Blvd. / Johnson Victory Cir. (35.90882, -78.94987) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 42.5633 | Other (At-Grade) Single-Lane | 2004 | Built by developer. ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Glendale Ave. / Washington St. (36.02251, -78.90046) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.7744 | Other (At-Grade) Single-Lane | 2000 | Modified circle, part of I-85 detour route. ICD estimated from Google Maps linework. | 
| Marysville,
                WA Snohomish Co. United States | Shoultes Rd. / 51st Ave. NE / 108th St. NE (48.09268, -122.16210) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 29.5158 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Opened September 2006. ICD estimated from Google Maps linework. | 
| Gig Harbor,
                WA Pierce Co. United States | Borgen Blvd. / Peacock Hill Ave. NW (47.35992, -122.58930) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.6979 | Other (At-Grade) Single-Lane | 2006 | Opened January 2006. ICD estimated from Google Maps linework. | 
| Gig Harbor,
                WA Pierce Co. United States | Borgen Blvd. / Harbor Hill Dr. (47.35993, -122.60160) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.8333 | Other (At-Grade) Single-Lane | 2007 | Opened March 2007. ICD estimated from Google Maps linework. | 
| Gig Harbor,
                WA Pierce Co. United States | Point Fosdick Dr. NW / NW 36th St. (47.29077, -122.57790) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.3530 | Other (At-Grade) Single-Lane | 2005 | Opened September 2005. ICD estimated from Google Maps linework. | 
| Howard,
                WI Brown Co. United States | Glendale Ave. / Evergreen Ave. (44.57615, -88.11939) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9252 | Other (At-Grade) Single-Lane | 2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| Bellevue,
                WA King Co. United States | Landerholm Rd. / South Perimeter Cir. (47.58438, -122.14600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.8343 | Other (At-Grade) Single-Lane | 2003 | Opened July 2003. Entrance to Bellevue Community College. ICD estimated from Google Maps linework. | 
| Chehalis,
                WA Lewis Co. United States | NW Louisiana Ave. / Wal-Mart-Home Depot Access (46.67881, -122.97600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3319 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Opened September 2006. Fourth leg opened late 2015/early 2016. ICD estimated from Google Maps linework. | 
| Arlington,
                WA Snohomish Co. United States | W. Division St. / N. West Ave. (48.19864, -122.12800) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.8628 | Other (At-Grade) Single-Lane | 2002 | September 2002. ICD estimated from Google Maps linework. | 
| Ferndale,
                WA Whatcom Co. United States | Vista Dr. / Malloy Ave. / Ferndale Terr. (48.85251, -122.59620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3640 | Other (At-Grade) Single-Lane | 2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| Covington,
                WA King Co. United States | SE 256th St. / 164th Ave. SE (47.37256, -122.12290) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1477 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Open September 2007. ICD estimated from Google Maps linework. | 
| Covington,
                WA King Co. United States | 172nd Ave. SE / SE 270th Pl. (47.35939, -122.11240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7885 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Dupont,
                WA Thurston Co. United States | McNeil St. / Gaul Ave. (47.09734, -122.66080) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.0174 | Other (At-Grade) Single-Lane | 2001 | Completed May 2001. ICD estimated from Google Maps linework. | 
| Hampstead,
                MD Carroll Co. United States | MD 88 / MD 833 (39.60434, -76.83682) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.0470 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Chaptico,
                MD St. Marys Co. United States | MD 234 / MD 238 (38.36791, -76.78179) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.5833 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| University Place,
                WA Pierce Co. United States | 64th St W / Park Entrance (47.19891, -122.56530) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 28.4022 | Other (At-Grade) Single-Lane | 2004 | Completed before July 2004. ICD estimated from Google Maps linework. | 
| University Place,
                WA Pierce Co. United States | Cirque Dr. W / Alameda Ave. W / 56th St. W (47.20639, -122.51600) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 54.3624 | Other (At-Grade) Single-Lane | 2002 | Completed December 2002. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Vashon Dr. NE / Columbia Way NE (47.09724, -122.77000) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 26.0175 | Other (At-Grade) Single-Lane | 2005 | Opened December 2005. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Britton Pkwy. NE / Gateway Blvd. (47.06858, -122.78590) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.3012 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| Fruitland,
                MD Wicomico Co. United States | MD 513 Cedar Ln. / Division St. (38.32094, -75.61021) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 29.0471 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Saint Leonard,
                MD Calvert Co. United States | Calvert Beach Rd. / MD 765 Saint Leonard Rd. (38.47316, -76.50607) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 25.2460 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | 14th Ave. SE / E Bay Dr. / Henderson Blvd. SE (47.02971, -122.89140) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 33.3772 | Other (At-Grade) Single-Lane | 2005 | Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | New Castle Dr. / Tabernash Dr. (40.42599, -105.12010) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 24.5477 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Scenic Dr. / Foothills Dr. (40.39674, -105.13522) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 1998 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. | 
| Loveland,
                CO Larimer Co. United States | Sculptor Dr. / Corvus Dr. (40.39647, -105.03130) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 37.2926 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Tacanecy Dr. / Marcy Dr. (40.39230, -105.12140) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 29.1082 | Other (At-Grade) Single-Lane | 1995 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Tiger Ave. / Angora Dr. (40.37680, -105.12750) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 28.2050 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Valley Oak Dr. / Clearwater Dr. (40.44328, -105.02180) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.5398 | Other (At-Grade) Single-Lane | 2000 | Date estimated. Functional Class: Local ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | Main St. / (unknown) (39.51799, -104.75580) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 19.3480 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | G Rd. / 25th Rd. (39.10636, -108.58940) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.5834 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | G Rd. / 24 1 / 2 Rd. (39.10635, -108.59870) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.2905 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Crestone Dr. / Foothills Dr. (40.39717, -105.13149) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 1997 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. | 
| Greeley,
                CO Weld Co. United States | W. 29th St. / 67th Ave. (40.38995, -104.78710) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 48.2121 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Erie,
                CO Weld Co. United States | Vista Pkwy. / Mountain View Blvd. (40.00784, -105.03110) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 27.4441 | Other (At-Grade) Single-Lane | 2006 | Northbound right turn bypass lane. Functional Class: Local ICD estimated from Google Maps linework. | 
| Broomfield,
                CO Adams Co. United States | Zang St. / (parking lot #1) (39.92782, -105.13320) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 36.6350 | Other (At-Grade) Single-Lane | 2001 | Serves commercial development. ICD estimated from Google Maps linework. | 
| Broomfield,
                CO Adams Co. United States | Zang St. / (parking lot #2) (39.92641, -105.13170) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.7199 | Other (At-Grade) Single-Lane | 2001 | Serves commercial development. ICD estimated from Google Maps linework. | 
| Englewood,
                CO Arapahoe Co. United States | Englewood Pkwy. / S. Cherokee St. (39.65491, -104.99110) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 41.3782 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2000 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Scenic Dr. / Lookout Dr. (40.39773, -105.13528) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 1998 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. | 
| Loveland,
                CO Larimer Co. United States | E. 13th St. / (unknown) / (parking lot) (40.40565, -105.03960) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 132.7798 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Quakertown,
                PA Bucks Co. United States | Station Rd. / Old Bethlehem Pike (40.42421, -75.33921) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.0036 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Rocky Mountain Ave. / Medical Center of the Rockies South (40.41537, -105.00150) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 40.0100 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Rocky Mountain Ave. / Medical Center of the Rockies North (40.41752, -105.00030) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 47.2831 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | Elmore Rd. / E 135th Ave. / South Anchorage High School (61.09869, -149.80410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.3650 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Woodland,
                CA Yolo Co. United States | Promenade Dr. / Somerset Cir. (38.64501, -121.73150) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7154 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Woodland,
                CA Yolo Co. United States | Campos Ave. / Mack Way / Shoemaker Ct. (38.64920, -121.73140) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.1843 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Woodland,
                CA Yolo Co. United States | Campos Ave. / Ortiz Ave. (38.65290, -121.73120) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.7792 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Commerce City,
                CO Adams Co. United States | Wheeling St. / E 106th Ave. / Victor St. (39.88895, -104.83121) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. | 
| Parker,
                CO Douglas Co. United States | E. Neu Towne Pkwy. / (unknown) (39.51047, -104.78530) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.0931 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | E. Neu Towne Pkwy. / S. Cedar Gulch Ln. (39.51147, -104.79250) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.0140 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Applewood,
                CO Jefferson Co. United States | W. 32nd Ave. / Eldridge St. (39.76180, -105.15660) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 29.3790 | Other (At-Grade) Single-Lane | 2005 | North leg serves golf course parking lot. ICD estimated from Google Maps linework. | 
| Gatineau,
                QC Outaouais Region Canada | Rte. 148 / Rue des Laurentides (45.52187, -75.49563) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 23.4301 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON City of Ottawa Canada | Princess Ave. / Rockcliffe Pkwy. (45.44599, -75.68909) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.4647 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Oromocto,
                NB Sunbury Canada | Restigouche Rd. / Miramichi Rd. (45.83573, -66.48306) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 64.9046 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | SW Longview Blvd. / SW Fascination Dr. (38.91153, -94.44954) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6077 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | SW Longview Blvd. / SW Keesler Dr. (38.90892, -94.44749) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6093 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | SW Longview Blvd. / SW Longview Rd. / SW Redbuck Cir. (38.90582, -94.44718) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1878 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | Bridlewood Dr. / Lewis Dr. (38.91375, -94.44021) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2007 | |
| Edmonton,
                AB Edmonton Capital Region Canada | 98 Ave. NW / 84 St. NW / 85 St. NW (53.53761, -113.45620) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 72.3979 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Surrey,
                BC Greater Vancouver Regional District Canada | King George Hwy / 14th St. (Ave.?) (49.02746, -122.77110) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.7585 | Other (At-Grade) Single-Lane | 2007 | http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | SW 21st St. / Urish Rd. (39.02899, -95.78088) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1005 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Completed November 2008. ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Chemainus Rd. / Henry Rd. (48.91472, -123.71340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8258 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Tzouhalem Rd. / Maple Bay Rd. (48.78071, -123.67160) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1188 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Sherman Rd. / Cowichan Lake Rd. (48.79214, -123.73620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.4726 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Delta,
                BC Metro Vancouver Canada | 82nd Ave. / 116th St. (49.15220, -122.90150) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.0911 | Other (At-Grade) Unknown | 2005 | ICD estimated from Google Maps linework. | 
| Kelowna,
                BC Central Okanogan Canada | Burtch Rd. / Byrns Rd. (49.87102, -119.46580) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.1717 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Camrose,
                AB Central Alberta Canada | Valleyview Dr. / 28 Ave. (52.99531, -112.83900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.5045 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Edmonton,
                AB Edmonton Capital Region Canada | 101 St. NW / 118 Ave. NW / Princess Elizabeth Ave. NW (53.57004, -113.49450) | Other Existing | Unknown Unknown | 4 Approaches 3 Driveways 77.3071 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Edmonton,
                AB Edmonton Capital Region Canada | 87 Ave. NW / 142 St. NW (53.51936, -113.56570) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 73.1392 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Camrose,
                AB Central Alberta Canada | 73 St. / 45 Ave. (53.01372, -112.86572) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0000 | Other (At-Grade) Single-Lane | 2005 | No splitter islands. | 
| Edmonton,
                AB Edmonton Capital Region Canada | 145 St. NW / 146 St. NW / 96 Ave. NW (53.53242, -113.57270) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 26.9751 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Calgary,
                AB Calgary Region Canada | Springbank Blvd. / Springbank Dr. (51.01912, -114.20230) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0000 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| North Saanich,
                BC Capital Regional District Canada | Willington Rd. / E. Saanich Rd. (48.63520, -123.42030) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.9387 | Other (At-Grade) Single-Lane | 2005 | http://www.icbc.com/road_safety/pdf/vancouver%20island/north%20saanich.pdf ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | E. 17th St. / New Hampshire St. (38.95364, -95.23475) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 13.0029 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework. | 
| Rio Puerco,
                NM Bernalillo Co. United States | Central Ave. / I-40 EB Ramps (35.03048, -106.94750) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 68.4580 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework. | 
| Pearl City,
                HI Oahu Co. United States | Kuahaka St. / Kalauipo St. (21.41052, -157.96720) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.4619 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Pearl City,
                HI Oahu Co. United States | Kuahaka St. / Kaweloka St. (21.40495, -157.97320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.7912 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Kailua,
                HI Oahu Co. United States | Ulupuni St. / Uluhala St. (21.37803, -157.75590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.5702 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Pukalani,
                HI Maui Co. United States | Kupaoa St. / Ohiaku St. (20.82094, -156.33001) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | |
| Rowlett,
                TX Dallas Co. United States | Main St. / Coyle St. / Skyline Dr. (32.90316, -96.56289) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | . | 
| Great Neck,
                NY Nassau Co. United States | Barstow Rd. / South Station Pl. (40.78735, -73.72462) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.6068 | Other (At-Grade) Single-Lane | 2003 | High pedestrian activitiy associated with commuter rail station below the roundabout. ICD estimated from Google Maps linework. | 
| Vancouver,
                BC Greater Vancouver Regional District Canada | 16th Ave. / Westbrook Mall (49.25575, -123.23630) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0940 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | On campus of University of British Columbia. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Casa Grande,
                AZ Pinal Co. United States | N. Pottebaum Ave. / E. Anna Dr. (32.88727, -111.72700) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 24.0702 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Val d'Or,
                QC Abitibi-Témiscamingue Region Canada | Boulevard Tetrault / Chemin Sullivan (48.11272, -77.82042) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2003 | Merging right-turn bypass lanes on north and south legs. Widened from single-lane to 2x2 and RRFB added to west leg in 2024 | 
| Clackamas,
                OR Clackamas Co. United States | SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.5928 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | King Ave. / Olympic Blvd. (45.75507, -108.61360) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.1658 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Near Kohl's retail shopping center. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Meridian,
                ID Ada Co. United States | Pine St. / Webb Rd. (43.61220, -116.36840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.9126 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Burnside,
                AZ Apache Co. United States | US 191 / AZ 264 (35.75473, -109.62710) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2009 | Right-turn bypass lane. Elliptical shaped. ICE = 180 ft x 160 ft. |