Roundabouts Database Index

5168 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways	Functional Class / LaneType	Year Completed	Comments
Richmond, VA Henrico United States	Monument Ave./Allen Ave. (37.55384, -77.46020)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Multilane (2 Lane)
Richmond, VA Henrico United States	Stuart Circle (37.55246, -77.45788)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Multilane (2 Lane)
Boise, ID Ada United States	S. Touchmark Way/E. Louise Dr. (43.60317, -116.34880)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	2006
Boise, ID Ada United States	S. Touchmark Way/S. Worth Way (43.60206, -116.34610)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	2006
Arlington, VA Arlington United States	Memorial Dr./Arlington Memorial Bridge (38.88573, -77.06004)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Washington, DC N/A United States	G St./3rd St. SW (38.88127, -77.01520)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Washington, DC N/A United States	G St./1st St. SW (38.88119, -77.01228)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Washington, DC N/A United States	H St./Delaware Ave. (38.88028, -77.01262)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Boston, MA Suffolk United States	VFW Pkwy./North Shore Rd. (Butler Circle) (42.41228, -70.99350)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Multilane (2 Lane)		Functional Class: Arterial
Boston, MA Suffolk United States	Broadway/Main (42.40244, -71.06048)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Lawrence, KS Douglas United States	W. Harvard Rd./S. Moundridge Dr. (38.96770, -95.30438)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Kalamazoo, MI Kalamazoo United States	W. Michigan Ave./Rankin Ave. (42.28212, -85.61975)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways	Other Multilane (2 Lane)	2004	Concentric striping in circulatory roadway.
Seattle, WA King United States	Bagley Ave. N/N 42nd St. (47.65796, -122.33260)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Carmel, IN Hamilton United States	N. Westfield Blvd./E. 96th St. (39.92686, -86.12680)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways	Other Single-Lane	2005	Completed December 2005. Fatal crash October 1, 2007: http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17. 11861-05.
Carmel, IN Hamilton United States	N. Ditch Rd./W. 96th St. (39.92681, -86.18403)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	2005	Previously controlled by 4-way stop
Honolulu, HI Oahu United States	Keeaumoku St./Heulu St. (21.30592, -157.83500)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1999	Urban.
Los Alamos, NM Los Alamos United States	Diamond Dr./San Ildefonso Rd. (35.89889, -106.29860)	Other Existing	Unknown Other	4 Approaches 0 Driveways	Other Single-Lane		Redesign of existing traffic cirlce will convert to modern roundabout with all way yield. Previously controlled by 1 stop, 3 yields Functional Class: Arterial
Seattle, WA King United States	Meridian Ave. N/N 37th St. (47.65196, -122.33390)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Seattle, WA King United States	Corliss Ave. N/N 37th St. (47.65195, -122.33150)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Seattle, WA King United States	Bagley Ave. N/N 39th St. (47.65431, -122.33260)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Seattle, WA King United States	Corliss Ave. N/N 39th St. (47.65429, -122.33140)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Litchfield Park, AZ Maricopa United States	Wigwam Creek Blvd./(unknown) (33.51746, -112.32560)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane
Manistee, MI Manistee United States	Lakeshore Dr./Monroe St./Cottage Ln. (44.25355, -86.33302)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Unknown	1992	Before 1993.
Davis, CA Yolo United States	California Ave./Storer Mall (38.54082, -121.75250)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane		On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local
Woodland, CA Yolo United States	Palm Ave./Keystone Ave. (38.68635, -121.77050)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane		Circular intersection in older neighborhood.
Madison, WI Dane United States	Kendall Ave./Grand Ave. (43.07145, -89.43156)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1997
Madison, WI Dane United States	New Washburn Way/Dandaneau Trl./Chautauqua Trl. (43.04669, -89.51501)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane
Madison, WI Dane United States	Glenway St./Hillcrest Dr. (43.06437, -89.43896)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane
Seattle, WA King United States	8th Ave. NE/NE 115th St. (47.71221, -122.32060)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Seattle, WA King United States	8th Ave. NE/NE 117th St. (47.71402, -122.32070)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Seattle, WA King United States	8th Ave. NE/NE 120th St. (47.71584, -122.32070)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Seattle, WA King United States	8th Ave. NE/NE 123rd St. (47.71767, -122.32080)	Neighborhood Traffic Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other Unknown
Portland, OR Multnomah United States	NE 24th Ave./Brazee St. (45.54050, -122.64110)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah United States	NE 24th Ave./Thompson St. (45.53896, -122.64110)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah United States	NE 24th Ave./Tillamook St. (45.53741, -122.64110)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah United States	NE 21st Ave./Thompson St. (45.53898, -122.64420)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah United States	NE 21st Ave./Brazee St. (45.54051, -122.64420)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah United States	NE 37th Ave./Morris St./Wisteria St. (45.54467, -122.62500)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1986	Completed 12/23/1986.
Portland, OR Multnomah United States	NE 37th Ave./Brazee St. (45.54057, -122.62500)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1987	Completed 10/16/1987.
Portland, OR Multnomah United States	NE 37th Ave./Thompson St. (45.53904, -122.62500)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1987	Completed 11/16/1987.
Portland, OR Multnomah United States	SE 32nd Ave./SE Lincoln St. (45.50825, -122.63270)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 4/25/1990.
Portland, OR Multnomah United States	SE 30th Ave./SE Caruthers St. (45.50550, -122.63470)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 4/23/1990.
Portland, OR Multnomah United States	SE 31st Ave./SE Clinton St. (45.50354, -122.63360)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 6/22/1990.
Portland, OR Multnomah United States	SE 23rd Ave./SE Clinton St. (45.50339, -122.64260)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 6/22/1990.
Portland, OR Multnomah United States	SE 37th Ave./SE Lincoln St. (45.50806, -122.62570)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 4/25/1990.
Portland, OR Multnomah United States	SE 43rd Ave./SE Lincoln St. (45.50799, -122.61810)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 4/23/1990.
Portland, OR Multnomah United States	SE 51st Ave./SE Lincoln St. (45.50803, -122.61000)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 4/23/1990.
Portland, OR Multnomah United States	SE 55th Ave. (N)/SE Lincoln St. (45.50806, -122.60650)	Neighborhood Traffic Circle Existing	Unknown None	3 Approaches 0 Driveways	Other Single-Lane	1990	Completed 5/14/1990.
Portland, OR Multnomah United States	SE 55th Ave. (S)/SE Lincoln St. (45.50804, -122.60610)	Neighborhood Traffic Circle Existing	Unknown None	3 Approaches 0 Driveways	Other Single-Lane	1990	Completed 5/14/1990.
Portland, OR Multnomah United States	SE 58th Ave. (S)/SE Lincoln St. (45.50805, -122.60380)	Neighborhood Traffic Circle Existing	Unknown None	4 Approaches 0 Driveways	Other Single-Lane	1990	Completed 5/8/1990.

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