5874 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType
Year Completed Comments
Portland, OR
Multnomah
United States
SW Terwilliger Blvd./Palater Rd.
(45.45290, -122.67660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002 Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. Previously controlled by one-way stop Functional Class: Collector
Lakewood, CO
Jefferson
United States
Arbutus Dr./Red Rocks Community College
(39.71903, -105.14840)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2001 Functional Class: Collector
St. Simons, GA
Glynn
United States
Frederica Rd./Lawrence Rd.
(31.21650, -81.37550)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2006
Wall, NJ
Monmouth
United States
NJ 35/Atlantic Ave. (Brielle Circle)
(40.13232, -74.06525)
Rotary
Existing
Other
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Traffic circle conversion
Southampton, NJ
Burlington
United States
US 206/NJ 70 (Red Lion Circle)
(39.88715, -74.74104)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Traffic circle conversion Functional Class: Arterial
Washington, DC
N/A
United States
Dupont Circle (Mass Ave./Conn. Ave./New Hampshire Ave.19th St./P St.)
(38.90965, -77.04344)
Rotary
Existing
Signal
None
10 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Washington Circle (Penn. Ave./New Hampshire Ave./23rd St./K St.)
(38.90252, -77.05010)
Rotary
Existing
Signal
None
8 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Scott Circle (Mass. Ave./Rhode Isl. Ave./16th St./N St.)
(38.90725, -77.03654)
Rotary
Existing
Signal
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Logan Circle (Rhode Isl. Ave./Vermont Ave./13th St./P St.)
(38.90965, -77.02963)
Rotary
Existing
Signal
None
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Thomas Circle (Mass Ave./Vermont Ave./14th St./M St.)
(38.90565, -77.03196)
Rotary
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Sheridan Circle (Mass Ave./23rd St./R St.)
(38.91214, -77.05065)
Rotary
Existing
Free Merge
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Westmoreland Circle (Mass. Ave./Dalecarlia Pkwy/Western Ave.)
(38.94892, -77.10097)
Rotary
Existing
Free Merge
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Ward Circle (Mass. Ave./Nebraska Ave.)
(38.93792, -77.08590)
Rotary
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Chevy Chase Circle (Conn. Ave./Western Ave.)
(38.96761, -77.07716)
Rotary
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Tenley Circle (Nebraska Ave./Wisconsin Ave./Yuma St.)
(38.94628, -77.07875)
Rotary
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Sherman Circle (Kansas Ave./Illinois Ave./Crittenden St.)
(38.94733, -77.02190)
Rotary
Existing
All-Way Stop
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Grant Circle (New Hampshire Ave./Illinois Ave./Varnum St./NW 5th St.)
(38.94312, -77.01926)
Rotary
Existing
All-Way Stop
None
8 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Portland, OR
Multnomah
United States
NE 39th Ave./Glisan St.
(45.52640, -122.62300)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
Stop-controlled entries into circle. Bus stop within circulatory roadway. Historical rotary with stop control. Functional Class: Arterial
Beaverton, OR
Washington
United States
SW Teal Blvd./155th Ave./Nutcracker Ct.
(45.44060, -122.83760)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
Other
Single-Lane
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. Functional Class: Collector
Berkeley, CA
Alameda
United States
Marin Ave./Los Angeles Ave./Del Norte St./Arlington Ave.
(37.89015, -122.27240)
Other
Existing
Two-Way Stop
None
6 Approaches
0 Driveways
Other
Single-Lane
Free movement on Marin Ave.; rest are stop-controlled
Clackamas, OR
Clackamas
United States
Monterey Ave./Stevens Rd.
(45.43780, -122.56390)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 Fourth leg serves New Hope Community Church parking lot. Functional Class: Collector
Abingdon, MD
Harford
United States
Tollgate Rd./Montrose Way
(39.48198, -76.32751)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2003 Elementary school and library to north, another school to south. Functional Class: Collector
Arcata, CA
Humboldt
United States
West End Rd./Spear Ave./Saint Louis Rd.
(40.88910, -124.08210)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1998 Functional Class: Arterial
Arcata, CA
Humboldt
United States
Samoa Blvd./Union St.
(40.86140, -124.07730)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999 Functional Class: Arterial
Bel Air, MD
Harford
United States
Tollgate Rd./Westover Ln./Crisfield Dr.
(39.46859, -76.32162)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Previously controlled by two-way stop Functional Class: Collector
Arcata, CA
Humboldt
United States
Samoa Blvd./Buttermilk Ln.
(40.85710, -124.07250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999 Functional Class: Arterial
Windsor, CT
Hartford
United States
Hayden Station Rd./Lancaster Dr./Center St.
(41.89280, -72.63409)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1998 Functional Class: Collector. Year Completed estimated (1994-2003).
Manhattan, KS
Riley
United States
Gary Ave./Candlewood Dr.
(39.21087, -96.61885)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1997 Considered to be the First Modern Roundabout in the State of Kansas. Previously controlled by two-way stop Functional Class: Collector
Oviedo, FL
Seminole
United States
Franklin St./Geneva Dr./Division St.
(28.67359, -81.20439)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other
Single-Lane
2006 Website: http://www.cityofoviedo.net/files/Roundabouts.pdf
Windsor, CT
Hartford
United States
Hayden Station Rd./Pond Rd.
(41.89371, -72.64065)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
1998 Functional Class: Collector. Year Completed estimated (1992-2003).
Las Vegas (Summerlin), NV
Clark
United States
Vista Run Dr./Park Vista Dr.
(36.17820, -115.34610)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1995 Year completed estimated (1990-1999)
Windsor, CT
Hartford
United States
Prospect Hill Rd./Lang Rd.
(41.89153, -72.69762)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
1998 Located at entrance to industrial park. Year Completed estimated (1992-2004).
Seattle, WA
King
United States
61st Ave. S/S. Norfolk St.
(47.51336, -122.25700)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
2006
Truckee, CA
Nevada
United States
Brockway Rd./Martis Valley Rd.
(39.32134, -120.16260)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2007
Tampa (Ybor City), FL
Hillsborough
United States
13th St./4th Ave.
(27.94497, -82.44576)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
1995
Clearwater, FL
Pinellas
United States
SR 60/Coronado Dr. (SR 699)/Mandalay Ave./Poinsettia Ave. (Gateway Roundabout)
(27.97752, -82.82709)
Roundabout
Existing
All-Way Yield
Metering Signal
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
1999 Functional Class: Arterial
Bend, OR
Deschutes
United States
Brookswood Blvd./Powers Rd.
(44.02886, -121.32130)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2013
Anchorage, AK
Anchorage
United States
C St./O'Malley EB Ramps
(61.12273, -149.88630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Arterial
Anchorage, AK
Anchorage
United States
C St./O'Malley WB Ramps
(61.12404, -149.88630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Arterial
Seattle, WA
King
United States
34th Ave. SW/SW Henderson St.
(47.52286, -122.37530)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
2006
Litchfield Park, AZ
Maricopa
United States
W. Palmilla Blvd./W. Alvarado Dr.
(33.46978, -112.35190)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
Other
Single-Lane
Moses Lake, WA
Grant
United States
Yonezawa Blvd./S. Division St./W. Belmont Ave.
(47.10438, -119.27860)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2001 Pedestrian crossing has z-shape, with exit closer to roundabout than entrance. Part of series of 3 roundabouts. Previously controlled by one-way stop Functional Class: Collector
Litchfield Park, AZ
Maricopa
United States
Wigwam Creek Blvd./N. Rattler Way
(33.51643, -112.32870)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2004
Loveland, CO
Larimer
United States
Plum Creek Dr./Piney River Dr.
(40.41253, -105.01850)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2001 Functional Class: Local
Paradise Valley, AZ
Maricopa
United States
Indian Bend Rd./70th St.
(33.53864, -111.92930)
Neighborhood Traffic Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
Mini-roundabout
Columbia, MD
Howard
United States
Golden Straw Ln./Davis Rd.
(39.21597, -76.81084)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Mini-roundabout
2000 Completed April 28, 2000. Functional Class: Collector. Pedestrian ramps into circulatory roadway.
(unincorporated), OR
Washington
United States
NW Verboort Rd./Cornelius-Shefflin Rd.
(45.55150, -123.06410)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2003 Reverse curves on approaches
Seattle, WA
King
United States
Linden Ave. N/N. 42nd St.
(47.65774, -122.34850)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
2006
Seattle, WA
King
United States
44th Ave. SW/SW College St.
(47.58301, -122.38780)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
2006
Seattle, WA
King
United States
30th Ave. SW/SW Cloverdale St.
(47.52648, -122.37120)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
2006

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