Roundabouts Database

9970 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
Olmos Park, TX
Bexar
United States 		Olmos Dr./El Prado Dr./McCullough Ave.
(29.47094, -98.49162) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		1996 Completed July 1996.
Manchester, VT
Bennington
United States 		Rte. 7A/Equinox (Grand Union)
(43.17309, -73.06181) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Roundabout is in a retail/outlet district in a resort area. VT 7-A is posted as a Historic Highway and is the local business route, while the parallel US 7 is a two-lane, limited access bypass that carries through truck traffic. Previously controlled by two-way stop Functional Class: Collector
Annapolis, MD
Anne Arundel
United States 		MD 450 (West St.)/Taylor Ave./Spa Rd. (Gateway Circle)
(38.97630, -76.50486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		1999 Opened December 1999.
Acworth-Kennesaw, GA
Cobb
United States 		W. Sandtown Rd./Villa Rica Rd.
(33.92703, -84.63775) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2008
Durango, CO
La Plata
United States 		Jenkins Ranch Rd./Lizard Head (south)
(37.28605, -107.84710) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004
Durango, CO
La Plata
United States 		Jenkins Ranch Rd./Lizard Head (north)
(37.28920, -107.84310) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004
Santa Barbara, CA
Santa Barbara
United States 		Milpas St./US 101 NB Ramps/Carpinteria St.
(34.42070, -119.67810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2000 Oblong central island. Completed April 2000. Experienced one single-vehicle fatality (date unknown). 11861-05.
Cottonwood, AZ
Yavapai
United States 		AZ 89A/Verde Heights Dr.
(34.73999, -112.03740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2009 Series of 5 roundabouts. Functional Class: Arterial
Oshkosh, WI
Winnebago
United States 		CTH E (Witzel Ave.)/Koeller St.
(44.01805, -88.58098) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2010 Opened September 24, 2010.
Carlsbad, CA
San Diego
United States 		Legoland Dr./Armada Dr.
(33.13229, -117.31660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		1999
Phoenix, AZ
Maricopa
United States 		S. Pointe Pkwy. W/S. Pointe Pkwy. E
(33.37649, -111.97210) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1994 Before 1997.
Douglasville, GA
Douglas
United States 		SR 5/SR 166
(33.61361, -84.83688) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Fatal crash November 24, 2011. 11861-05.
(unincorporated), MD
Anne Arundel
United States 		Arundel Beach Rd./Leelyn Dr.
(39.07955, -76.54560) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999
Brunswick, MD
Frederick
United States 		MD 17/A St./B St./Maryland Ave.
(39.31433, -77.62807) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2000
Catonsville, MD
Baltimore
United States 		MD 372/Hilltop Rd./Entrance to UMBC
(39.25733, -76.71964) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1998 Functional Class: Collector
Lisbon, MD
Howard
United States 		MD 94/Old Frederick Rd. (Lisbon North)
(39.34810, -77.06930) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999
Federalsburg, MD
Caroline
United States 		MD 307/MD 313/MD 318
(38.68938, -75.78949) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999 Rural, installed for safety reasons Previously controlled by two-way stop
Portland, OR
Multnomah
United States 		SE Ladd Circle
(45.50850, -122.64940) 		Other
Existing 		Unknown
None 		0 Approaches
0 Driveways 		Other
Single-Lane
Cedar Lake Township, MN
Scott
United States 		SH 13 (Langford Ave.)/CR 2 (260th St.)
(44.57259, -93.50546) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 Rural location, intersection of two 55-mph facilities. Previous 2-way stop had 2 fatal crashes and 50 injury crashes in 5 years. Opened to traffic in September 2005. During 12 months after opening, 1 reported crash involving single motorcycle running off road. Previously controlled by two-way stop Functional Class: Arterial
Mount Rainier, MD
Prince Georges
United States 		US 1/34th St./Perry St.
(38.93647, -76.96074) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2001 Functional Class: Arterial
Lutherville-Timonium, MD
Baltimore
United States 		MD 139 (Charles St.)/Bellona Ave.
(39.41790, -76.62900) 		Roundabout
Removed 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		1999 Mini-roundabout. Double-lane circulatory roadway across northern half. Previously controlled by two-way stop Functional Class: Arterial
Copley Township, OH
Summit
United States 		Ridgewood Rd./Hametown Rd.
(41.11395, -81.66791) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Opened August 21, 2006.
Decatur, GA
DeKalb
United States 		N. Decatur Rd./Lullwater Rd.
(33.78700, -84.32900) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004 Functional Class: Arterial
Durango, CO
La Plata
United States 		Jenkins Ranch Rd./Ophir Dr.
(37.28321, -107.85120) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004
Huntsville, AL
Madison
United States 		Old Monrovia Rd./Providence Main St./Indian Creek Rd.
(34.75765, -86.68776) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 Single-lane with right-turn only lanes. Built as staged construction with potential to be multilane.
Camp Verde, AZ
Yavapai
United States 		Middle Verde/Cliff Castle
(34.60927, -111.86130) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
De Pere, WI
Brown
United States 		Grant St. (CTH EE)/Lawrence Dr.
(44.44511, -88.09367) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008 Opened September 30, 2008.
Truckee, CA
Nevada
United States 		Donner Pass Rd./W. River St./McIver Crossing
(39.32510, -120.19200) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1998 Fatal crash. 11861-05. Functional Class: Arterial
Durango, CO
La Plata
United States 		Jenkins Ranch Rd./Kennebec Dr.
(37.29216, -107.84010) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003
Dawsonville, GA
Dawson
United States 		SR 9E (Lumpkin Campground Rd.)/Dawson Forrest Rd.
(34.35427, -84.05168) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2007
Oakwood, GA
Hall
United States 		Landrum Education Dr./Frontage Rd./Mathis Dr.
(34.23434, -83.86434) 		Roundabout
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways 		Other
Single-Lane 		2007 Gainesville College
Pearl, MS
Rankin
United States 		MS 475 (Airport Rd.)/Old Brandon Rd.
(32.29057, -90.07133) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Use of paint to achieve (?) deflection.
Gorham, ME
Cumberland
United States 		US 202/Rte. 4/Rte. 237
(43.72846, -70.42525) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Previously controlled by two-way stop
(unincorporated), MD
Prince Georges
United States 		Ft. Washington Rd./Swan Creek Rd.
(38.72498, -77.00491) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1997 Fourth leg added. Year Completed estimated (before 2001).
Bel Air, MD
Harford
United States 		Tollgate Rd./Marketplace Dr.
(39.52092, -76.35262) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1996 Three leg, off-set roundabout - off-set due to lack of r/w on top side of Functional Class: Collector
Columbia, MD
Howard
United States 		Banneker Rd./Cul-de-sac
(39.21141, -76.87041) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		Functional Class: Local
Columbia, MD
Howard
United States 		Trotter Rd./South Wind Cir.
(39.20956, -76.91891) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1997 Functional Class: Collector. Year Completed estimated (1993-2001).
Brattleboro, VT
Windham
United States 		Rte. 9/Rte. 5
(42.88500, -72.55670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		1999 Adjacent to I-89. Heavy truck volume (>7%) Functional Class: Arterial
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) 		Signalized Roundabout/Circle
Existing 		Signal
None 		10 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Washington Circle (Penn. Ave./New Hampshire Ave./23rd St./K St.)
(38.90252, -77.05010) 		Signalized Roundabout/Circle
Existing 		Signal
None 		8 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Scott Circle (Mass. Ave./Rhode Isl. Ave./16th St./N St.)
(38.90725, -77.03654) 		Signalized Roundabout/Circle
Existing 		Signal
None 		6 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Logan Circle (Rhode Isl. Ave./Vermont Ave./13th St./P St.)
(38.90965, -77.02963) 		Signalized Roundabout/Circle
Existing 		Signal
None 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Thomas Circle (Mass Ave./Vermont Ave./14th St./M St.)
(38.90565, -77.03196) 		Signalized Roundabout/Circle
Existing 		Signal
None 		6 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Sheridan Circle (Mass Ave./23rd St./R St.)
(38.91214, -77.05065) 		Rotary
Existing 		Uncontrolled
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 		Uncontrolled
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) 		Signalized Roundabout/Circle
Existing 		Signal
None 		0 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Chevy Chase Circle (Conn. Ave./Western Ave.)
(38.96761, -77.07716) 		Signalized Roundabout/Circle
Existing 		Signal
None 		0 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Washington, DC
N/A
United States 		Tenley Circle (Nebraska Ave./Wisconsin Ave./Yuma St.)
(38.94628, -77.07875) 		Signalized Roundabout/Circle
Existing 		Signal
None 		0 Approaches
0 Driveways 		Other
Multilane (2 Lane)
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 Cesar E Chavez Blvd. (NE 39th Ave.)/NE 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.
Beaverton, OR
Washington
United States 		SW Teal Blvd./SW 155th Ave./SW 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.
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.
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
Canmore, AB
Central Alberta
Canada 		Three Sisters Pkwy./Stewart Creek Dr.
(51.05031, -115.31370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008
Durango, CO
La Plata
United States 		Florida Rd./Riverview Dr.
(37.28319, -107.86900) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2010
Durango, CO
La Plata
United States 		CR 238/Fort Lewis Dr./College Dr.
(37.27940, -107.85940) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007
Durango, CO
La Plata
United States 		(Mercy Regional Medical Center ring road)/(unknown)
(37.23677, -107.82050) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2006
Visalia, CA
Tulare
United States 		Houston Ave./Santa Fe St./NE 3rd Ave.
(36.34183, -119.28780) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2010
Durango, CO
La Plata
United States 		(Mercy Regional Medical Center entrance drive)/(ring road)
(37.23339, -107.82310) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2006 Functional Class: Arterial
Portland, OR
Multnomah
United States 		NW 25th Ave./NW Quimby St.
(45.53330, -122.70280) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/30/1988.
Carmel, IN
Hamilton
United States 		Old Meridian St./Grand Blvd.
(39.97366, -86.14984) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2008
Port Orchard, WA
Kitsap
United States 		Mile Hill Dr. (Hwy 166)/Bethel Ave.
(47.53467, -122.62730) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1998 Previously a Y Intersection. Opened June 1998. Previously controlled by two-way stop Functional Class: Arterial
Malta, NY
Saratoga
United States 		Rte 67 (Dunning St.)/I-87 NB Ramps
(42.97052, -73.80057) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2006 Part of a series of 5 roundabouts.
Modesto, CA
Stanislaus
United States 		La Loma/James St./G St.
(37.64360, -120.98740) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		1997 Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector
Clackamas, OR
Clackamas
United States 		Monterey Ave./Causey Ave./William Otty Rd.
(45.44020, -122.55510) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004
Montréal, QC
Montréal Region
Canada 		Ave. Marie-Curie/Blvd. Alfred Nobel
(45.48518, -73.76222) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		1998 Completed November 1998. Functional Class: Collector
(unincorporated), OR
Clackamas
United States 		SE 147th Ave./Oregon Trail Dr./Hines Dr./Sieben Pkwy.
(45.42280, -122.51240) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways 		Other
Single-Lane
Bend, OR
Deschutes
United States 		SW Century Dr./SW Colorado Ave./SW Chandler Ave.
(44.04180, -121.33200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1999 Completed Fall 1999. One leg comes in at 60 degree angle. Right-turn bypass lane part of conceptual design but removed for final. First modern roundabout in Oregon.
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
Tallahassee, FL
Leon
United States 		Sutor Road/Old Sutor Road
(30.42957, -84.21212) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane
Port St. Lucie, FL
St. Lucie
United States 		SE Westmoreland Blvd./Pine Valley St.
(27.25530, -80.30157) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane
Fort Pierce, FL
St. Lucie
United States 		Avenue A/N. Indian River Dr.
(27.44907, -80.32326) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 http://www.walkinginfo.org/pedsafe/casestudy.cfm?CS_NUM=14. 1997?
Malta, NY
Saratoga
United States 		Rte 67 (Dunning St.)/I-87 SB Ramps
(42.97027, -73.80322) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2006 Part of a series of 5 roundabouts.
Malta, NY
Saratoga
United States 		Rte 67 (Dunning St.)/US 9
(42.97116, -73.79296) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2006 Part of a series of 5 roundabouts.
Portland, OR
Multnomah
United States 		NW 25th Ave./NW Overton St.
(45.53190, -122.70270) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/30/1988.
Portland, OR
Multnomah
United States 		NW 25th Ave./NW Marshall St.
(45.53040, -122.70270) 		Neighborhood Traffic Circle
Existing 		Two-Way Stop
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		1988 Completed 9/30/1988.
Provo, UT
Utah
United States 		Riverside Ave./W 1720 North
(40.25703, -111.66810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000
Columbia, MD
Howard
United States 		Cradlerock Way/Homespun Dr.
(39.19095, -76.83787) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2001 Completed May 21, 2001. Previously controlled by one-way stop Functional Class: Collector
Malta, NY
Saratoga
United States 		Rte 67 (Dunning St.)/Kelch Dr./Blacksmith Dr. (Malta Commons)
(42.97073, -73.79816) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2006 Part of a series of 5 roundabouts.
Scottsdale, AZ
Maricopa
United States 		E. Via Linda/E. San Pablo Dr.
(33.56833, -111.89350) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane
Scottsdale, AZ
Maricopa
United States 		E. Via Linda/N. 87th St.
(33.56715, -111.89500) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Single-Lane
Loveland, CO
Larimer
United States 		McWhinney Blvd./Hahns Peak Dr./Grays Peak Dr.
(40.41048, -105.01140) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2002 Previously controlled by new Functional Class: Arterial
Eugene, OR
Lane
United States 		Barger Dr./Green Hill Rd.
(44.08470, -123.20830) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1999
Lawrence, KS
Douglas
United States 		Monterey Way/Harvard Rd.
(38.96400, -95.28833) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		1999 Built as part of reconstrction of Monterey Way. Designed as part of City/State Safety Improvement Project.
Lawrence, KS
Douglas
United States 		West Campus Rd./Jayhawk Blvd./Crescent Rd.
(38.95905, -95.25105) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2013 Original circle built c. 1945, rebuilt 2013 as part of reconstruction of Jayhawk Boulevard. Encircles Chi Omega fountain. Functional Class: Collector
Coventry, CT
Tolland
United States 		Daly Rd./South St.
(41.76721, -72.33688) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004
Fairmont, WV
Marion
United States 		WV 273/Haymond St.
(39.47601, -80.13599) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2010 Functional Class: Arterial
East Lansing, MI
Ingham
United States 		Bogue St./Shaw Ln.
(42.72575, -84.47185) 		Roundabout
Removed 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2014 Roundabout built in 2000, removal date estimated (2013-2015).
Hartland, MI
Livingston
United States 		Hartland Rd./Rovey Dr.
(42.63682, -83.74883) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009
Ottawa, ON
City of Ottawa
Canada 		Bayview Rd./Slidell St./Burnside Ave.
(45.40958, -75.72880) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2010 Functional Class: Collector