Roundabouts Database Index

28859 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Utica, MI Macomb Co. United States	26 Mile Rd. / M-53 SB Ramps (42.71388, -83.02834)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.7542	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Utica, MI Macomb Co. United States	26 Mile Rd. / M-53 NB Ramps (42.71396, -83.02374)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.9991	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Replaced back-to-back loop ramps on northbound M-53. ICD estimated from Google Maps linework.
Wodzisław Śląski, Śląskie Wodzisławski Poland	26 Marca / Armii Krajowej (50.01071, 18.46509)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fargo, ND Cass Co. United States	25th St. S / 70th Ave. S (46.78182, -96.81941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.1603	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Fargo, ND Cass Co. United States	25th St. S / 64th Ave. S (46.78913, -96.81928)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7934	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Fargo, ND Cass Co. United States	25th St. S / 58th Ave. S (46.79563, -96.81897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.9702	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	25th Ave. S / S Dearborn St. (47.59556, -122.30010)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	0 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Marysville, WA Snohomish Co. United States	25th Ave. NE / 174th St. NE (48.15374, -122.19930)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7001	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	May be large enough to qualify as a compact roundabout but has a fully traversable central island. ICD estimated from Google Maps linework.
Macomb, MI Macomb Co. United States	25 Mile Rd. / Romeo Plank Rd. / Garfield Rd. (42.70077, -82.95901)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2022	Year Completed estimated (2021-2022).
Macomb, MI Macomb Co. United States	25 Mile Rd. / Hayes Rd. (42.70090, -82.97623)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.4973	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Macomb, MI Macomb Co. United States	25 Mile Rd E / Romeo Plank Rd. (42.70099, -82.95338)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.5978	Other (At-Grade) Single-Lane	2016	Right-turn only lane on south leg. ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Canada	25 Ave. / 166 St. (49.04745, -122.76265)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022
Wilson Township, MN Cass Co. United States	24th St. SW / 16th Ave. SW (46.71843, -94.36687)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2016-2021).
Sacramento, CA Sacramento Co. United States	24th St. / I St. (38.57636, -121.47410)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 55.0883	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sacramento, CA Sacramento Co. United States	24th St. / H St. (38.57746, -121.47360)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 70.0264	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lawrence, KS Douglas Co. United States	24th Pl. / Inverness Dr. (38.94105, -95.29808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0814	Other (At-Grade) Single-Lane	2001	Approved by Commission over neighborhood opposition. Was a 3 leg intersection prior to construction. Near Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework.
Lawrence, KS Douglas Co. United States	24th Pl. / Crossgate Dr. (38.94130, -95.28875)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.9392	Other (At-Grade) Single-Lane	2001	Planned in connection with extention of 24th Place Functional Class: Collector ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	24th Ave. S / S. Norman St. (47.59301, -122.30120)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 41.0778	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	24th Ave. S / S. Dearborn St. (47.59557, -122.30120)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 13.6919	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Moorhead, MN Clay Co. United States	24th Ave. S / 40th St. S (46.85499, -96.71504)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.3030	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
San Salvador, San Salvador San Salvador El Salvador	24A Avenida Norte / Calle Concepcion / Calle El Tamarindo (13.70459, -89.17968)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Gambrills, MD Anne Arundel Co. United States	2498 Mt Tabor Rd (38.99855, -76.66414)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.2765	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Washington, IN Daviess Co. United States	2464 E National Hwy. / Industrial Park Dr. / Gateway Dr. (LTG Tony Jones Dr.) (38.65527, -87.13563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2016).
Sammamish, WA King Co. United States	244th Ave. NE / E Main Dr. (47.60881, -122.01390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.5457	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Sammamish, WA King Co. United States	244th Ave NE / NE 8th St (47.61673, -122.01390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0083	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Terre Haute, IN Vigo Co. United States	2440 Huber Ln (39.43817, -87.38012)	Traffic Calming Circle Existing	Unknown None	2 Approaches 4 Driveways 23.0598	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	24 St. SE / Ogden Rd. SE / 86 Ave. SE / 85 Ave. SE (50.97635, -113.99957)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2014) with south and east legs completed and two legs stubbed. Other two legs added 2016.
Grand Junction, CO Mesa Co. United States	24 Rd. / I-70 WB Ramps (39.11454, -108.60820)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7732	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Grand Junction, CO Mesa Co. United States	24 Rd. / I-70 EB Ramps (39.11333, -108.60820)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.0672	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Grand Junction, CO Mesa Co. United States	24 Rd. / G Rd. (39.10637, -108.60819)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2023	https://www.westernslopenow.com/news/local-news/the-artist-for-the-24-rd-roundabout-is-picked/
Parrish, FL Manatee Co. United States	23rd St. E / 22nd Cir. / 124th Ave. E (27.53307, -82.42061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2005
Fargo, ND Cass Co. United States	23rd Ave. S / 41st St. S (46.84327, -96.84778)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Year Completed estimated (2018-2020).
Phoenix, AZ Maricopa Co. United States	23rd Ave. / W. Osborn Rd. (33.48775, -112.10840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.9372	Other (At-Grade) Single-Lane	2005	Small roundabout. ICD estimated from Google Maps linework.
Hutchinson, KS Reno Co. United States	23rd Ave. / Severence St. (38.07940, -97.91340)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7846	Other (At-Grade) Single-Lane	2000	Near the state fairgrounds in Hutchinson Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Arlington, WA Snohomish Co. United States	236th St. NE / 19th Ave. NE (48.20959, -122.20491)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2021	https://www.236safetyimprovements.org/project-updates
Terre Haute, IN Vigo Co. United States	2328 Huber Ln (39.43817, -87.38160)	Traffic Calming Circle Existing	Unknown None	2 Approaches 2 Driveways 23.0598	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Maple Ridge, BC Greater Vancouver Canada	232 St. / Fern Crescent (132 Ave.) (49.24206, -122.57960)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Langley, BC Greater Vancouver Canada	232 St. / 72 Ave. / Trans Canada 1 WB On-ramp (49.13829, -122.58135)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.5059	Freeway Ramps (Grade-Separated) Single-Lane	2013	Roundabout was part of a project to build an overpass at a rail crossing. That project was completed in 2014, but the roundabout was in operation in 2013: https://www.portvancouver.com/wp-content/uploads/2015/03/232nd-st-construction-notice-december-2013.pdf ICD estimated from Google Maps linework.
Langley Township, BC Greater Vancouver Canada	232 St. / 56 Ave. (49.10396, -122.58115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.8776	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Maple Ridge, BC Greater Vancouver Canada	232 St. / 132 Ave. (49.24329, -122.57999)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0000	Other (At-Grade) Single-Lane	2018
Clinton, UT Davis Co. United States	2300 N / N Cranefield Rd. (41.14713, -112.09642)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3768	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Clinton, UT Davis Co. United States	2300 N / 3000 W (41.14708, -112.08387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4775	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Clinton, UT Davis Co. United States	2300 N / 1500 W (41.14715, -112.05485)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.4775	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Sugar House, UT Salt Lake Co. United States	2300 E / E Vimont Ave. / E Heritage Way / I-80 Ramps (40.71212, -111.82390)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.4542	Freeway Ramps (Grade-Separated) Single-Lane	2017	Part of system with two mini-roundabouts. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Kharkiv, Kharkiv Kharkiv Raion Ukraine	23 Serpnia vulytsia / vulytsia Kosmonavtiv (50.03441, 36.22885)	Other Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Auburn, WA King Co. United States	22nd St. NE / I St. NE (47.32643, -122.21945)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.2385	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Parrish, FL Manatee Co. United States	22nd Ct. E / 129th Ave. E (27.53277, -82.41234)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2006
Lacey, WA Thurston Co. United States	22nd Ave. SE / College St. SE (47.02744, -122.82321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	https://www.theolympian.com/news/local/article245417580.html
Seattle, WA King Co. United States	22nd Ave. E / E Thomas St. (47.62138, -122.30360)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006
Maple Valley, WA King Co. United States	228th Ave. SE / SE 275th Pl. / SE Bear Blvd. (47.35485, -122.03766)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Terre Haute, IN Vigo Co. United States	2216 Huber Ln (39.43806, -87.38327)	Traffic Calming Circle Existing	Unknown None	1 Approaches 2 Driveways 23.0599	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bluffdale, UT Salt Lake Co. United States	2200 W / 14400 S (40.48960, -111.94834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.8913	Other (At-Grade) Single-Lane	2018	City Hall roundabout. ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	21st Ave. E / E. Republican St. (47.62320, -122.30470)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 5.6349	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Eagle Lake, MN Blue Earth Co. United States	216th St. / Parkway Ave. / 598th Ave (44.16691, -93.89348)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.6951	Other (At-Grade) Single-Lane	2014	Year completed estimated (2011-2015). ICD estimated from Google Maps linework.
Eagle Lake, MN Blue Earth Co. United States	216th St. / 594th Ave (44.16691, -93.90877)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.8354	Other (At-Grade) Single-Lane	2014	Year completed estimated (2011-2015). ICD estimated from Google Maps linework.
Edmonds, WA Snohomish Co. United States	212th St. SW / 84th Ave. W / SW Bowdoin Way (47.80701, -122.34716)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 113.9049	Other (At-Grade) Single-Lane	2014	Open November 2014. ICD estimated from Google Maps linework.
Snellville, GA Gwinnett Co. United States	2121 Fountain Dr SW (33.85742, -84.02971)	Other Existing	Unknown None	1 Approaches 2 Driveways 34.7131	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	212 Ave. SE / Deerfoot Trl. NB Exit Ramp (50.86526, -113.96014)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 70.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2019	Raindrop shaped. Year Completed estimated (2017-2020).
Calgary, AB Division 6 Canada	212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps (50.86657, -113.96433)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 72.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2019	Raindrop shaped. Year Completed estimated (2017-2020).
Loganville, GA Rockdale Co. United States	2116 Adel Dr (33.72501, -83.92983)	Other Existing	Unknown None	1 Approaches 3 Driveways 0.0000	Other (At-Grade) Single-Lane
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Village Link SE (50.86406, -114.02573)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7366	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Gate SE (50.86307, -114.01733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9377	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Blvd. SE / Walgrove Dr. SE (50.86308, -114.02161)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.7682	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Saint Cloud, MN Stearns Co. United States	20th St. N / Centracare Cir. (45.58611, -94.20568)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.1201	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Greeley, CO Weld Co. United States	20th St. / 83rd Ave. (40.40679, -104.81332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7435	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://keepgreeleymoving.com/20th-street-improvements/ ICD estimated from Google Maps linework.
Federal Way, WA King Co. United States	20th Ave. S / S 332nd St. (47.30376, -122.30750)	Traffic Calming Circle Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2007	Painted splitter islands, limited outside curbing.
Federal Way, WA King Co. United States	20th Ave. S / S 330th St. (47.30605, -122.30752)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2007	Painted splitter islands, limited outside curbing
Regina, SK Division 6 Canada	20th Ave. / Robinson St. (50.43331, -104.62395)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Regina, SK Division 6 Canada	20th Ave. / Rae St. (50.43330, -104.62110)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Gulfport, MS Harrison Co. United States	20th Ave. / Jones Park Dr. (30.36646, -89.08605)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Pedestrian access to central island.
Regina, SK Division 6 Canada	20th Ave. / Athol St. (50.43332, -104.62826)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lakeville, MN Dakota Co. United States	205th St. W / Kenrick Ave. (44.65265, -93.29366)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.3834	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Arlington, WA Snohomish Co. United States	204 St. NE / 77th Ave. NE (48.18082, -122.12637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Elliptical shaped. http://www.arlingtonwa.gov/643/204th-St-NE-77th-Avenue-NE-Roundabout
Langley City, BC Greater Vancouver Canada	203 St. / 53 Ave. (49.09847, -122.65987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8060	Other (At-Grade) Single-Lane	2016	https://www.langleyadvancetimes.com/news/langley-citys-first-roundabout-opens/ ICD estimated from Google Maps linework.
Lakeville, MN Dakota Co. United States	202nd St. W / Holyoke Ave. (44.65608, -93.24283)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2018-2019).
Langley, BC Greater Vancouver Canada	202 St. / Trans-Canada Hwy HOV Ramps (49.16182, -122.66008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9920	Freeway Ramps (Grade-Separated) Single-Lane	2011	Roundabout in between and below freeway lanes, serving HOV lanes via left-hand ramps on the freeway. Fourth leg (EB onramp and WB offramp) closed off. Year Completed estimated (2008-2013). ICD estimated from Google Maps linework.
Syracuse, UT Davis Co. United States	2019 W 1900 S (41.08617, -112.06344)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.5029	Other (At-Grade) Single-Lane	2006	Painted splitter islands with crosswalks that extend through the islands without a break in the painted islands. Year Completed estimated (2005-2008). ICD estimated from Google Maps linework.
Lynnwood, WA Snohomish Co. United States	200th St. SW / (unknown) (47.81664, -122.32998)	Other Existing	Uncontrolled Unknown	2 Approaches 1 Driveways 27.4317	Other (At-Grade) Single-Lane
Orem, UT Utah Co. United States	2000 South / Sandhill Rd. (40.26074, -111.70420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7220	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Provo, UT Utah Co. United States	200 West (Freedom Blvd.) / 920 South (40.22177, -111.66230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5341	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
High River, AB Division 6 Canada	20 St. NE / Hampton Hill Dr. / 2 Ave. NE (50.58505, -113.83614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://highriver.ca/community/town-services/engineering-design-major-projects/hamptons-bypass-project
Surrey, BC Greater Vancouver Canada	20 Ave. / Rotary Way / (parking lot) (49.03845, -122.81781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9690	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
High River, AB Division 6 Canada	2 Ave. SE / Hamptons Blvd. / Sunshine Trl. (50.58111, -113.84114)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://highriveronline.com/articles/high-rivers-hamptons-south-roundabout-set-to-open-sunday
Perm, Perm Perm Russia	1-ya Mulyanskaua ulitsa / Ocherskaya ulitsa / Tramvaynaya ulitsa / ulitsa Krasina (58.00034, 56.13293)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Rostov, Rostov Rostov-on-Don Russia	1-ya Lugovaya ulitsa / Vsesoyuznaya ulitsa Ramps (47.17377, 39.63932)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Napa, CA Napa Co. United States	1st St. / SR 29 NB Ramps (38.29884, -122.30117)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.8681	Freeway Ramps (Grade-Separated) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Berthoud, CO Larimer Co. United States	1st St. / Mountain Ave. / CR 8-CR 56 (40.30540, -105.07433)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6997	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	1st St. / California Blvd. (38.29823, -122.30024)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3668	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Manistee, MI Manistee Co. United States	1st St. / Beach Rd. (44.24639, -86.34069)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.0728	Other (At-Grade) Single-Lane	2014
Idaho Falls, ID Bonneville Co. United States	1st St. / 45th St. E (Crowley Rd.) (43.49621, -111.94440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Single-Lane	2020	Designed to be expandable inward to dual lanes in the future.
Fort Riley, KS Riley Co. United States	1st Division Rd. / Trooper Dr. (39.10684, -96.79804)	Rotary Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 76.2000	Other (At-Grade) Single-Lane
Fort Dodge, IA Webster Co. United States	1st Ave. S / S 12th St. (42.50480, -94.18270)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5340	Other (At-Grade) Single-Lane	2016	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
St James, MN Watonwan Co. United States	1st Ave. S / Armstrong Blvd. N (43.98198, -94.62838)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.7502	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	ICD estimated from Google Maps linework.
St James, MN Watonwan Co. United States	1st Ave. S / 7th St. S (43.98246, -94.62703)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 11.1720	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / 2nd Ave. S / 6th St. (42.50361, -94.18974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7420	Other (At-Grade) Single-Lane	2015	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Cedar Rapids, IA Linn Co. United States	1st Ave. NW / Wiley Blvd. (41.96746, -91.72573)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2022
Greenwood, WA King Co. United States	1st Ave. NW / NW 83rd St. (47.68911, -122.35799)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane
Crown Hill, WA King Co. United States	1st Ave. NW / NW 82nd St. (47.68839, -122.35799)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Crown Hill, WA King Co. United States	1st Ave. NW / NW 81st St. (47.68767, -122.35797)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane
Waverly, IA Bremer Co. United States	1st Ave. NW / 8th St. NW (42.72669, -92.48061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.2167	Other (At-Grade) Single-Lane	2005	Replaced "T" intersection at entry to Wartburg College school campus. ICD estimated from Google Maps linework.