| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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 | CW Bixler Blvd. / Washburn St. (40.06230, -105.05650) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 20.1096 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Erie,
                CO Weld Co. United States | Lehigh Cir. / Bonanza Dr. (40.03702, -105.04080) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 29.2612 | Other (At-Grade) Single-Lane | 2006 | Functional Class: Local 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. | 
| 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. | 
| Evergreen,
                CO Jefferson Co. United States | CR 65 / Bergen Pkwy. (39.69101, -105.36050) | Roundabout Existing | Unknown Unknown | 3 Approaches 1 Driveways 26.6520 | Other (At-Grade) Single-Lane | 1998 | ICD estimated from Google Maps linework. | 
| Seattle,
                WA King Co. United States | Burke Ave. N / N 44th St. (47.66031, -122.33500) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 16.8926 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | Meridian Ave. N / N 44th St. (47.66030, -122.33370) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 20.9147 | Other (At-Grade) Unknown | 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. | 
| Englewood,
                CO Arapahoe Co. United States | W. Sheri Ln. / Belleview Park (39.62281, -105.00620) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 42.3174 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Seattle,
                WA King Co. United States | Corliss Ave. N / N 42nd St. (47.65795, -122.33140) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 13.6756 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | Sunnyside Ave. N / N 42nd St. (47.65794, -122.33020) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 16.8934 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | 2nd Ave. NE / NE 43rd St. (47.65896, -122.32730) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 70.7899 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | W. Caley Ave. / S. Spotswood St. (39.60239, -105.01160) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 23.9256 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | 2nd Ave. NE / NE 44th St. (47.66022, -122.32730) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 33.7853 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Superior,
                CO Boulder Co. United States | Rock Creek Pkwy. / 88th St. (39.93764, -105.14780) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 47.6187 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | ICD estimated from Google Maps linework. | 
| Durango,
                CO La Plata Co. United States | Jenkins Ranch Rd. / Molas Dr. (37.28099, -107.85550) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 28.5089 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| 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. | 
| Loveland,
                CO Larimer Co. United States | Sculptor Dr. / (unknown) / (parking lot) (40.40465, -105.03520) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 59.1152 | 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. | 
| Parker,
                CO Douglas Co. United States | S. Cedar Gulch Ln. / (unknown) (39.51289, -104.79120) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 35.9347 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| 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. | 
| Hayward,
                CA Alameda Co. United States | Orchard Ave. / Joyce St. (37.65808, -122.07850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.9103 | Other (At-Grade) Single-Lane | 2000 | Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework. | 
| El Cajon,
                CA San Diego Co. United States | Murray Ave. / W. Main St. / Blackthorne Ave. / S. Westwind Dr. (32.79107, -116.98510) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 32.1284 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Escalon,
                CA San Joaquin Co. United States | 1st Ave. / Riesling Way (37.79437, -121.01140) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.8755 | Other (At-Grade) Single-Lane | 2000 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| Santa Maria,
                CA Santa Barbara Co. United States | S. College Dr. / Southside Pkwy. (34.92111, -120.42530) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.0676 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Santa Maria,
                CA Santa Barbara Co. United States | S. College Dr. / E. McCoy Ln. (34.91648, -120.42510) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8427 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | No circulatory roadway striping. Fatal crash October 15, 2009. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Santa Maria,
                CA Santa Barbara Co. United States | S. Bradley Rd. / Southside Pkwy. (34.92075, -120.42200) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0056 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Santa Maria,
                CA Santa Barbara Co. United States | S. Bradley Rd. / E. McCoy Ln. (34.91219, -120.42160) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.8868 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Middletown,
                DE New Castle Co. United States | Bunker Hill Rd. / Choptank Rd. (39.45790, -75.74350) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 31.3525 | Other (At-Grade) Single-Lane | 2007 | Rural, redesigned in 2008 to better accommodate trucks and farm equipment. 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. | 
| Loveland,
                CO Larimer Co. United States | Rocky Mountain Ave. / Kendall Pkwy. / Artisan Dr. (40.42604, -105.00249) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 51.8230 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | 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. | 
| Knoxville,
                TN Knox Co. United States | Concord Rd. / Northshore Dr. (35.86081, -84.14137) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.9098 | Other (At-Grade) Single-Lane | 2008 | http://www.knoxnews.com/news/2008/feb/20/countys-first-roundabout-opened-concord-northshore/ ICD estimated from Google Maps linework. | 
| Palo Alto,
                CA Santa Clara Co. United States | Addison Ave. / Bryant St. (37.44197, -122.15540) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 15.1722 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Palo Alto,
                CA Santa Clara Co. United States | Lytton Ave. / Fulton St. (37.45214, -122.15750) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 9.4813 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Palo Alto,
                CA Santa Clara Co. United States | Park Blvd. / Park Ave. (37.43076, -122.14980) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 24.6585 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Kitchener,
                ON Waterloo Regional Municipality Canada | Ira Needles Blvd. / Highland Rd. (43.42294, -80.55246) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 83.2743 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Regional Municipality Canada | Ira Needles Blvd. / Highview Dr. (43.41460, -80.55273) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 45.1131 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| Armdale,
                NS Halifax Regional Municipality Canada | Chebucto Rd. / Quinpool Rd. / Herring Cove Rd. / St. Margaret's Bay Rd. / Joseph Howe Dr. (44.64159, -63.62042) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 70.5321 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Old rotary that was converted to roundabout rules of road in 2005. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Waterloo,
                ON Waterloo Regional Municipality Canada | Ira Needles Blvd. / Erb St. (43.44632, -80.57117) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.4250 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Fishhook pavement markings. Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Regional Municipality Canada | Ira Needles Blvd. / Victoria St. S. (43.42872, -80.55302) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 46.8373 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| Kitchener/Waterloo,
                ON Waterloo Regional Municipality Canada | Ira Needles Blvd. / University Ave. (43.43700, -80.55984) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 53.7688 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. | 
| Minden,
                NV Douglas Co. United States | Hwy 88 / County Rd. / Mahogany Rd. (38.95578, -119.77936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.9337 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Mesquite,
                NV Clark Co. United States | Oasis Blvd. / Ivy Lee Crest (36.82714, -114.06800) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 64.0518 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Mesquite,
                NV Clark Co. United States | Oasis Blvd. / Canyon Crest Blvd. (36.83104, -114.07380) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 68.8283 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Kitchener,
                ON Waterloo Regional Municipality Canada | Fischer-Hallman Rd. / Seabrook Dr. (43.38706, -80.49034) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.0946 | Other (At-Grade) Single-Lane | 2007 | Sized as double-lane but striped as single-lane with yellow spiral hatching next to truck apron. ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0634 | Other (At-Grade) Single-Lane | 2007 | Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Western Ave. (35.09203, -92.45590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.7935 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Located at Entrance to High School Complex Previously controlled by two way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Bruce St. / Farris Rd. (35.08129, -92.46307) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.0719 | Other (At-Grade) Single-Lane | 2008 | Adjacent to University of Central Arkansas Campus and Sports Venues. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Buffalo,
                NY Erie Co. United States | Colonial Circle (Richmond Ave. / Lafayette Ave.) (42.92026, -78.88171) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 71.7180 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Buffalo,
                NY Erie Co. United States | Soldiers Circle (Lincoln Pkwy. / Bidwell Pkwy. / Chapin Pkwy.) (42.92564, -78.87370) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 47.2248 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Slingerlands,
                NY Albany Co. United States | Rte. 85 / Rte. 140 (42.63699, -73.85594) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 54.4744 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Slingerlands,
                NY Albany Co. United States | Rte. 85 / Maher Rd. (42.64485, -73.85257) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 54.4675 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Slingerlands,
                NY Albany Co. United States | Rte. 85 / Blessing Rd. (42.64893, -73.84798) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 47.4364 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Slingerlands,
                NY Albany Co. United States | Rte. 85 / Vista Blvd. (42.64012, -73.85937) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.3217 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Coopersville,
                MI Ottawa Co. United States | 68th Ave. / Randall St. (43.05976, -85.95670) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.3956 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Coralville,
                IA Johnson Co. United States | 12th Ave. / Forevergreen Rd. (41.72284, -91.59520) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.9823 | Other (At-Grade) Single-Lane | 2005 | http://www.coralville.org/mod/press/documents/12th%20Ave%2011-18-05.pdf. Opened November 16, 2005. ICD estimated from Google Maps linework. | 
| Reno,
                NV Washoe Co. United States | Northtowne Ln. / Wal-Mart entrance (39.55531, -119.78230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.3085 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Reno,
                NV Washoe Co. United States | Neill Rd. / Kietzke Ln. (39.46721, -119.79120) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.5545 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Reno,
                NV Washoe Co. United States | Wells Ave. / Regency Way (39.50890, -119.80320) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.4866 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Brandon,
                MB Westman Region Canada | 34th St. / Willowdale Crescent (49.83122, -99.98436) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9788 | Other (At-Grade) Single-Lane | 2002 | Before 2004. ICD estimated from Google Maps linework. | 
| Fargo,
                ND Cass Co. United States | 38th Ave. S / Village Ln. (46.81955, -96.86532) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.7874 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Ellijay,
                GA Gilmer Co. United States | River St. / Dalton St. / Main St. (34.69513, -84.48260) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 38.2967 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Winnipeg,
                MB Winnipeg Capital Region Canada | Shorehill Dr. / Bridgetown Dr. (49.82256, -97.07655) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9854 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Lake Crest Rd. / (unknown) (49.80688, -97.17566) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 34.6851 | Other (At-Grade) Unknown | 2007 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / Mill St. (49.89533, -97.13303) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 59.2415 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / Bannatyne Ave. (49.89712, -97.13358) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 34.6204 | Other (At-Grade) Unknown | 2001 | ICD estimated from Google Maps linework. | 
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / James Ave. (49.89856, -97.13316) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 29.2341 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Winnipeg,
                MB Winnipeg Capital Region Canada | Waterfront Dr. / (no other legs) (49.90133, -97.12789) | Roundabout Existing | Unknown Unknown | 2 Approaches 0 Driveways 28.4631 | Other (At-Grade) Unknown | 2003 | ICD estimated from Google Maps linework. | 
| Chattanooga,
                TN Hamiltion Co. United States | Igou Gap Rd. / Clearview Dr. / (residential driveway) (35.02494, -85.15220) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4070 | Other (At-Grade) Single-Lane | 2006 | driveway from single family residence has a full approach on the north side Previously controlled by stop sign Functional Class: Local ICD estimated from Google Maps linework. | 
| Chattanooga,
                TN Hamilton Co. United States | Goodwin Rd. / (East Brainerd Elementary School driveway) (35.02699, -85.14712) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.3624 | Other (At-Grade) Single-Lane | 2014 | Proposed replacement of cloverleaf ramps with diamond ramps on SR 153 and two multi-lane roundabouts on Hixson Pike. Currently high accident area due to weaving, lack of merge areas, and nearby signals. 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. | 
| Ottawa,
                ON City of Ottawa Canada | Beaulieu Pl. / Villeneuve Private (45.42574, -75.62828) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 20.1173 | Other (At-Grade) Single-Lane | 2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Ottawa,
                ON City of Ottawa Canada | Beauparc Private / Villeneuve Private (45.42353, -75.62725) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.6328 | Other (At-Grade) Single-Lane | 2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Ottawa,
                ON City of Ottawa Canada | Jockvale Rd. / Fable St. / Weybridge Dr. (45.27378, -75.76441) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 32.7784 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Major Collector ICD estimated from Google Maps linework. | 
| Ottawa,
                ON City of Ottawa Canada | Huntmar Rd. / Rosehill Ave. (45.28658, -75.91740) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4516 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Major Collector ICD estimated from Google Maps linework. | 
| Clearwater,
                FL Pinellas Co. United States | Ridgewood St. / Richards Ave. (27.97013, -82.76930) | Traffic Calming Circle Existing | All-Way Yield None | 0 Approaches 0 Driveways 34.8091 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Clearwater,
                FL Pinellas Co. United States | Ridgewood St. / Baker Ave. (27.97012, -82.76842) | Traffic Calming Circle Existing | All-Way Yield None | 0 Approaches 0 Driveways 48.5218 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Helena,
                MT Lewis and Clark Co. United States | Saddle Dr. / Colonial Dr. (46.57319, -111.97703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1246 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | Lake City Rd. / 7th Hwy (39.10414, -94.28173) | Rotary Existing | Unknown Unknown | 0 Approaches 0 Driveways 140.8736 | Other (At-Grade) Unknown | 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. | 
| (unincorporated),
                AB Strathcona Canada | Sherwood Dr. / Broadmoor Blvd. (53.51889, -113.31930) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 89.4723 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| 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. | |
| Saskatoon,
                SK N/A Canada | 3rd Ave. / Spadina Crescent / Victoria St. (bridge) (52.12299, -106.66400) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 22.7317 | Other (At-Grade) Unknown | 2006 | 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. | |
| 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. | 
| Val d'Or,
                QC Abitibi-Témiscamingue Region Canada | Blvd. Tetrault / Ave. 3e (48.09992, -77.76900) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 41.4759 | Other (At-Grade) Unknown | 2003 | ICD estimated from Google Maps linework. | 
| Val d'Or,
                QC Abitibi-Témiscamingue Region Canada | Blvd. Tetrault / Blvd. Industriel (48.11255, -77.78258) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 39.8708 | Other (At-Grade) Unknown | 2003 | ICD estimated from Google Maps linework. |