Roundabouts Database

6049 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
Lackawanna, NY
Erie
United States 		McKinley Pkwy./Dorrance Ave./Vincent Ave.
(42.83200, -78.81520) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2010 Restriped as single-lane roundabout.
Revere, MA
Suffolk
United States 		Copeland Circle - US 1 Ramps/MA 60 (Squire Rd.)
(42.43008, -71.01710) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway
West Roxbury, MA
Suffolk
United States 		W. Roxbury Pkwy./Lagrange St./Newton St./Hammond Pond Pkwy./Hammond St.
(42.31049, -71.16329) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
1 Driveways 		Other
Multilane (2 Lane) 		2014 Retrofitted in 2014.
Everett, MA
Middlesex Co.
United States 		Revere Beach Pkwy (Rte 16)/Mystic View Rd/Santilli Hwy
(42.40238, -71.06892) 		Rotary
Existing 		Signal
None 		5 Approaches
0 Driveways 		Other
Multilane (3+ Lane) 		Revere Beach Pkwy extends through the rotary.
(unincorporated), OR
Washington
United States 		NW Verboort Rd./Martin Rd.
(45.55150, -123.07350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003 Reverse curves on approaches
(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
Lake Stevens, WA
Snohomish Co.
United States 		SR 92/99th Ave NE
(48.02885, -122.09804) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2013 Reverse curves on east and west approaches. Open November 2013.
Lake Stevens, WA
Snohomish Co.
United States 		SR 92/113th Ave. SE
(48.03019, -122.07884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2013 Reverse curves on east and west approaches. Open November 2013.
Mattawa, WA
Grant Co.
United States 		SR 243/Road 24 SW
(46.73775, -119.91718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014 Reverse curves on north and south legs. Open May 2014.
Nisqually, WA
Thurston Co.
United States 		SR 510/Reservation Rd. SE
(47.01099, -122.69188) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2013 Reverse curves on west and east legs. Open November 2013.
Phoenix, AZ
Maricopa
United States 		Happy Valley Rd./I-17 SB Ramps
(33.71301, -112.12000) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2002 Revised 2005.
Phoenix, AZ
Maricopa
United States 		I-17 NB Ramps/Happy Valley Road
(33.71299, -112.11460) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2002 Revised 2005. Functional Class: Collector
Bellevue, WA
King
United States 		W. Lake Sammamish Pkwy. SE/Lakemont Blvd. SE
(47.56776, -122.09980) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Revised August 2005. Previously controlled by two-way stop Functional Class: Arterial
Colleyville, TX
Tarrant
United States 		Hall Johnson Rd./Bogart Dr.
(32.89345, -97.14912) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Right turn bypass in one quadrant. Middle school driveway is one of legs. Concrete construction. Functional Class: Collector
Walnut Creek, CA
Alameda
United States 		Walnut Ave./Oak Grove Rd.
(37.91432, -122.00770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000 Right turn bypass lane in northwest quadrant.
Neenah, WI
Winnebago
United States 		Breezewood Ln./Tullar Rd.
(44.15640, -88.49503) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 Right turn bypass lane on east leg. Opened September 2005. Functional Class: Arterial
Tallahassee, FL
Leon
United States 		Kerry Forest Pkwy./Shannon Lakes Dr.
(30.53631, -84.21499) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1998 Right turn bypass lane with acceleration lane. Previously controlled by one-way stop
Rancho Cucamonga, CA
San Bernardino
United States 		Day Creek Blvd./(unknown)
(34.10504, -117.53720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
2 Driveways 		Other
Single-Lane 		2005 Right Turn Bypass Lane Functional Class: Minor Arterial
Harrisonburg, VA

United States 		Linda Ln./Smithland Rd.
(38.44244, -78.83532) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008 Right turn bypass lane.
Osage Beach, MO
Camden
United States 		Burton Duenke Ln./KK Dr.
(38.11672, -92.69313) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2011 Right turn bypass lane.
Waupaca, WI
Waupaca
United States 		STH 22/STH 54 (Royalton St.)
(44.35154, -89.03481) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2008 Right turn bypass lane. Opened September 2008.
Buena Vista Township, MI
Saginaw
United States 		M-81/I-75 SB Ramps
(43.45060, -83.89209) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2006 Right turn bypass lanes
Buena Vista Township, MI
Saginaw
United States 		M-81/I-75 NB Ramps
(43.45056, -83.88958) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2006 Right turn bypass lanes
Columbine, CO
Jefferson
United States 		S. Simms St./Nelson St.
(39.64159, -105.12910) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2003 Right turn bypass lanes on three legs.
Chippewa Falls, WI
Chippewa
United States 		STH 178/CTH S
(44.96615, -91.36333) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Right turn bypass lanes on two corners. Opened October 2009.
Bettendorf, IA
Scott
United States 		53rd Ave./Middle Rd.
(41.57538, -90.46408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002 Right turn bypass lanes striped within roundabout. Construction cost ~$865,000. Information from website: http://www.bettendorf.lib.ia.us/publicworks/roundabout.html
Mason, OH
Warren Co.
United States 		Mason Montgomery Rd & Bethany Rd
(39.37958, -84.30665) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2015 Right turn lanes on all approaches, expandable to 2 lanes.
Carmel, IN
Hamilton
United States 		Towne Rd./W 141st St.
(39.99182, -86.20277) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2008 Right turn only lanes on northbound and southbound approaches as interim lane configuration.
Carmel, IN
Hamilton
United States 		Towne Rd./W 136th St./Milano Dr.
(39.98461, -86.20267) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2009 Right turn only lanes on northbound and southbound approaches as interim lane configuration.
Sanford, NC
Lee Co.
United States 		Us 15-US 501/US 1 NB Ramps
(35.52254, -79.18323) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2015 Right-turn bypass lane from freeway off-ramp.
Norman, OK
Cleveland Co.
United States 		E Main St./N Carter Ave./E Acres St.
(35.22562, -97.43251) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Right-turn bypass lane in northeast quadrant.
Greenville, NC
Pitt Co.
United States 		E Fire Tower Rd./Portertown Rd./Robins Ln.
(35.57142, -77.32778) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012 Right-turn bypass lane in NW quadrant.
North Conway, NH
Carroll Co.
United States 		North-South Rd./Mountain Valley Blvd.
(44.01996, -71.10962) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Right-turn bypass lane in NW quadrant. East leg stubbed for future use. Adjacent to Lowe's Home Improvement center.
Shallotte, NC
Brunswick Co.
United States 		Bricklanding Rd./Hale Swamp Rd.
(33.94207, -78.41089) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2015 Right-turn bypass lane in SE quadrant.
Concord, NH
Merrimack Co.
United States 		US 4 (King St.)/Tremont St.
(43.29130, -71.59523) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2011 Right-turn bypass lane in SE quadrant.
Eagle, CO
Eagle Co.
United States 		Eby Creek Rd./I-70 EB Ramps
(39.65961, -106.82719) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2013 Right-turn bypass lane in southeast quadrant. Estimated year completed; built sometime between 2011 and 2015.
Cedar Lake Township, MN
Scott
United States 		TH 19/CSAH 23/CSAH 86
(44.54387, -93.44223) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010 Right-turn bypass lane in southwest quadrant. Realigned four 2-way stop intersections into single roundabout.
Forest Park, MO
St. Louis City
United States 		Hampton Ave./Concourse Dr./Wells Dr.
(38.63316, -90.28546) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Right-turn bypass lane merge in crosswalk area.
Porterville, CA
Tulare Co.
United States 		S Jaye St./W Montgomery Ave.
(36.04954, -119.02654) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2014 Right-turn bypass lane on east leg.
St Catharines, ON
Niagara
Canada 		7th Street Louth/Queen Elizabeth Way WB Ramps
(43.18086, -79.30892) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2016 Right-turn bypass lane on east leg.
Oregon City, OR
Clackamas
United States 		Washington St./Clackamas River Dr.
(45.37355, -122.58530) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2012 Right-turn bypass lane on eastbound approach. Constructed as part of OR 213 jughandle project.
Cologne, MN
Carver Co.
United States 		CR 53/Village Pkwy.
(44.76309, -93.78109) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008 Right-turn bypass lane on north leg.
Kansas City, MO
Jackson Co.
United States 		Longview Rd./Hickman Mills Dr.
(38.91621, -94.52367) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Right-turn bypass lane on north leg.
Everett, WA
Snohomish Co.
United States 		41st St./Lowell Riverfront Trl. Ext.
(47.96284, -122.19307) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2013 Right-turn bypass lane on north leg. Open January 2013.
Lafayette, IN
Tippecanoe Co.
United States 		SR 25 /Old SR 25
(40.45910, -86.84349) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2012 Right-turn bypass lane on south leg.
Snowmass Village, CO
Pitkin Co.
United States 		Brush Creek Rd./Wood Rd./Kearns Rd.
(39.21053, -106.94725) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016 Right-turn bypass lane on south leg.
Charlotte, NC
Mecklenburg Co.
United States 		Prosperity Ridge Rd./Robert Helms Rd. (I-485 EB Ramps)
(35.36809, -80.78005) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2014 Right-turn bypass lane on south leg.
Westfield, IN
Hamilton Co.
United States 		Towne Rd./W 146th St.
(39.99936, -86.20285) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2018 Right-turn bypass lane on south leg.
Cedar Park, TX
Williamson Co.
United States 		Discovery Blvd./(parking access road)
(30.52554, -97.82136) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 Right-turn bypass lane on south leg. Year Completed estimated (2002-2005).
Nisqually, WA
Thurston Co.
United States 		SR 510/Yelm Hwy SE
(47.00928, -122.68839) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2013 Right-turn bypass lane on southwest leg. Open December 2013.

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