Roundabouts Database

9888 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
Plainfield, IN
Hendricks
United States 		Center St./Hadley Rd.
(39.67456, -86.38951) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Unknown 		2008 http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Plainfield, IN
Hendricks
United States 		Center St./Reeves Rd.
(39.68181, -86.38989) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown 		2008 http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Bellingham, WA
Whatcom
United States 		Cordata Pkwy./Westerly Dr.
(48.79198, -122.49140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2005 http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial
Burtonsville, MD
Montgomery
United States 		Dustin Rd./US 29 SB Offramp/Columbia Pike
(39.12256, -76.92656) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2006 Fatal crash October 14, 2007.: http://www.fredericknewspost.com/sections/news/display.htm?StoryID=66411. 11861-05.
Livingston Township, MI
Otsego
United States 		Old 27/Livingston Blvd.
(45.04356, -84.67374) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007
Lansing, MI
Ingham
United States 		Moores River Dr./Boston Blvd./Pattengill Ave.
(42.71923, -84.57225) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002
Grand Rapids, MI
Kent
United States 		Pfeiffer Woods Dr./(unknown)
(42.89293, -85.59628) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown 		2007
Noblesville, IN
Hamilton
United States 		Town and Country Blvd./Mercantile Blvd.
(40.03246, -85.99361) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2008 http://www.cityofnoblesville.org/egov/docs/1175265649_138275.pdf Previously controlled by 2-way stop Functional Class: Local Collector
Commerce, MI
Oakland
United States 		Bogie Lake Rd./Cooley Lake Rd.
(42.61308, -83.49258) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown 		2008
Ann Arbor, MI
Washtenaw
United States 		Maple Rd./M-14 WB Ramp
(42.30177, -83.78105) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2007
Brighton, MI
Livingston
United States 		Main St./S 3rd St.
(42.52942, -83.78761) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000
Colville, WA
Stevens
United States 		Main St. (US 395)/Hawthorne Ave./Southtown Plaza
(48.53631, -117.90580) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2003 http://www.wsdot.wa.gov/EESC/Design/Urban/CurrentCaseStudies/AppendixA4US-395Colville%20AJS.pdf. Opened March 2003. Hotdog/racetrack shape. Functional Class: Arterial
Walled Lake, MI
Oakland
United States 		Loop Rd./Commerce Crossing Dr.
(42.53542, -83.44801) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown 		2006 Next to Costco retail center and gas station
White Lake, MI
Oakland
United States 		Oxbow Lake Rd./Cooley Lake Rd.
(42.61338, -83.49117) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown 		2008
Ann Arbor, MI
Washtenaw
United States 		Maple Rd./M-14 EB Ramp
(42.29990, -83.78100) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2007
Ann Arbor, MI
Washtenaw
United States 		Maple Rd./Skyline High School Entrance
(42.30560, -83.78114) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007 Entrance to high school. Website: http://www.a2skyline.org/skyline.home/roundabouts_at_skyline Functional Class: Arterial
Lake Stevens, WA
Snohomish
United States 		Lundeen Park Way/Callow Rd./Lakeview Dr./Vernon Rd.
(48.01797, -122.09050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 http://www1.co.snohomish.wa.us/Departments/Public_Works/Services/Roads/Projects/LundeenCallow.htm. Opened June 2006.
Woodbridge, VA
Prince William
United States 		Greatbridge Rd./Chanceford Dr.
(38.69295, -77.34576) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2003
Ridgefield, WA
Clark
United States 		SR 501 (Pioneer St.)/45th Ave.
(45.81568, -122.70290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Opened August 16, 2007. http://www.wsdot.wa.gov/News/2007/08/06_SR501Roundabouts.htm. Rural.
Dawson Creek, BC
Peace River Region
Canada 		Alaska Hwy./8th St./Government Rd.
(55.75856, -120.22480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2007 Upgraded from traffic circle to roundabout in summer 2007.
Abbotsford, BC
Fraser Valley Regional District
Canada 		304th St./Hwy 1 WB Ramps
(49.05893, -122.38110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane)
Abbotsford, BC
Fraser Valley Regional District
Canada 		304th St./S. Fraser Hwy.
(49.05359, -122.38100) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Ladysmith, BC
Vancouver Island Regional District
Canada 		1st Ave./Symonds St.
(48.99727, -123.82330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 First roundabout in British Columbia. Sponsored by ICBC. http://www.sustainability.ca/Docs/Transportation%20Case%20Studies-%20Technical%20Engineering%20Solutions.pdf?CFID=1123696&CFTOKEN=10586703
Burnaby, BC
Greater Vancouver Regional District
Canada 		Ridge Dr./Barnet Rd./Duthie Ave.
(49.28328, -122.95360) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2002
New Westminster, BC
Greater Vancouver Regional District
Canada 		10th St./Carnarvon St.
(49.20056, -122.91550) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2002
Courtenay, BC
Comox-Strathcona Regional District
Canada 		Cumberland Rd./Willemar Ave.
(49.67717, -125.00410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003
Penticton, BC
Okanagan-Similkameen Regional District
Canada 		Ellis St./Vancouver Ave./Marina Way
(49.50304, -119.59060) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 Signed to have trucks make 270-degree turn to turn right.
Surrey, BC
Greater Vancouver Regional District
Canada 		8 Ave./Hwy 99 NB Ramps
(49.01694, -122.75800) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2005
Prince George, BC
Fraser-Fort George Region
Canada 		Cameron St./N. Neechako Rd.
(53.92848, -122.76730) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Unknown 		2009 Completed August 2009. http://www.city.pg.bc.ca/city_services/transportation/cameronstreetbridge/
Lakeland Ridge, AB
Strathcona
Canada 		Crimson Dr./Charlotte Way
(53.54333, -113.27780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006
Fort McMurray, AB
Wood Buffalo
Canada 		Hwy 63 NB Ramps/King St.
(56.70683, -111.35380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2003 http://www.engineering.ualberta.ca/uofaengineer/article.cfm?article=40221&issue=39463
Saint-Pierre,
Territorial Collectivity of Saint Pierre and Miquelon
France 		Avenue Cdt Roget Birot/Rue Marceau
(46.77607, -56.18163) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown
Saint-Pierre,
Territorial Collectivity of Saint Pierre and Miquelon
France 		(unknown)/(unknown)
(46.77440, -56.17740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane
Hamilton,
Pembroke
Bermuda 		(unknown)
(32.29303, -64.76958) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Unknown
Hamilton,
Pembroke
Bermuda 		(unknown)
(32.28848, -64.76688) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown
Ange-Gardien, QC
Outaouais Region
Canada 		Rte 309/Rte 315
(45.60778, -75.39542) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003 Opened October 2003. Fourth leg to be completed with completion of Autoroute 50.
Shawinigan, QC
Mauricie Region
Canada 		Rte. 153/Rte. 157/Avenue de la Station
(46.54319, -72.75168) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Unknown 		2003 Opened December 2003.
Mont-Tremblant, QC
Laurentides Region
Canada 		Montee Ryan/Chemin Duplessis
(46.20699, -74.59426) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Unknown 		2002 Opened fall 2002.
Kapaa, HI
Kauai
United States 		Kapaa Bypass/Olohena Rd.
(22.07727, -159.32240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
Noblesville, IN
Hamilton
United States 		Harrell Pkwy./Cabela Pkwy.
(39.99230, -85.93597) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008
Lincoln, NE
Lancaster
United States 		S. 40th St./Sheridan Blvd.
(40.77862, -96.66332) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004 Completed August 2004. Functional Class: Arterial
(unincorporated), AB
Rocky View
Canada 		Hwy 8/Hwy 22
(51.02355, -114.46660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008 Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy
San Diego, CA
San Diego
United States 		La Jolla Blvd./Midway St.
(32.81244, -117.26820) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 http://www.signonsandiego.com/news/metro/20051104-9999-7m4circles.html
San Diego, CA
San Diego
United States 		La Jolla Blvd./Colima St.
(32.81115, -117.26660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2005
Sheboygan, WI
Sheboygan
United States 		STH 42/I-43 NB Ramps
(43.79261, -87.76325) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973
Sheboygan, WI
Sheboygan
United States 		STH 42/I-43 SB Ramps
(43.79406, -87.76523) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2007 Opened November 2007. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973
Sheboygan, WI
Sheboygan
United States 		STH 42/Vanguard Dr. (Walmart entrance)
(43.79655, -87.76846) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2007 Opened November 2007. Roundabout serves Wal-mart retail center. http://www.sheboygan-press.com/apps/pbcs.dll/article?AID=/20071028/SHE0101/710280468/1973 Functional Class: Arterial
Sheboygan Falls, WI
Sheboygan
United States 		STH 28/STH 32
(43.71747, -87.81612) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Opened September 2006. High speed approach roadways.
Draper, UT
Salt Lake
United States 		300 East/Pinnacle Way (13450 South)/Corner Bridge Ln.
(40.50785, -111.88190) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
Draper, UT
Salt Lake
United States 		300 East/Carlquist Dr.
(40.51326, -111.88180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
Tacoma, WA
Thurston
United States 		N. 37th St./Stevens St./Mason Ave.
(47.28197, -122.49590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 One leg skewed at ~60 degrees. Opened April 2007. Previously controlled by two-way stop
Arlington, WA
Snohomish
United States 		W. Division St./N. West Ave.
(48.19864, -122.12800) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002 September 2002.
Arlington, WA
Snohomish
United States 		E. Division St./N. Broadway St.
(48.19858, -122.12530) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2002 September 2002.
Fall City, WA
King
United States 		SR 202/SR 203
(47.56919, -121.88690) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007 Completed October 2007.
Dupont, WA
Thurston
United States 		Hoffman Hill Blvd./Burnside Pl.
(47.09605, -122.67150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004 Completed January 2004.
Dupont, WA
Thurston
United States 		McNeil St./Gaul Ave.
(47.09734, -122.66080) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2001 Completed May 2001.
Dupont, WA
Thurston
United States 		McNeil St./Marshall Cir.
(47.09618, -122.65520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2001 Completed May 2001.
Cle Elum, WA
Kittitas
United States 		Bullfrog Rd./Suncadia Entrance
(47.19987, -120.98731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004 Completed July 2004.
Ferndale, WA
Whatcom
United States 		Vista Dr./Malloy Ave./Ferndale Terr.
(48.85251, -122.59620) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Opened September 2007.
Covington, WA
King
United States 		SE 256th St./164th Ave. SE
(47.37256, -122.12290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2007 Open September 2007.
Covington, WA
King
United States 		172nd Ave. SE/SE 270th Pl.
(47.35939, -122.11240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2001
Colville, WA
Stevens
United States 		SR 395/Railroad Ave.
(48.54959, -117.91250) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007 Opened October 2007.
Chehalis, WA
Lewis
United States 		NW Louisiana Ave./Wal-Mart-Home Depot Access
(46.67881, -122.97600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2006 Opened September 2006. Fourth leg opened late 2015/early 2016.
Bellingham, WA
Whatcom
United States 		Mitchell Way/Bellingham Airport Access Rd.
(48.79757, -122.53080) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2003
Bountiful, UT
Davis
United States 		Main St./1500 South/200 West
(40.87477, -111.88570) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2008 Construction is concrete. Functional Class: Collector
Hoffman Estates, IL
Cook
United States 		Essex Dr./Beacon Pointe Dr.
(42.06310, -88.23064) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2007 Roundabout pictures available at Village Website http://www.hoffmanestates.org/government/departments-comdev-transportation.shtml#InterestandInfo Functional Class: Collector
Bellevue, WA
King
United States 		Landerholm Rd./South Perimeter Cir.
(47.58438, -122.14600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003 Opened July 2003. Entrance to Bellevue Community College.
Federal Way, WA
King
United States 		S 317th St./28th Ave. S/I-5 HOV Access Ramps
(47.31781, -122.29760) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2006 Opened February 2006.
Federal Way, WA
King
United States 		16th Ave. S/Todd Beamer High School entrance
(47.27650, -122.31360) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways 		Other
Single-Lane 		2003 Opened September 2003. Access to high school.
Federal Way, WA
King
United States 		S 334th St./38th Ave. S
(47.30278, -122.28610) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2006 Opened January 2006.
Gig Harbor, WA
Pierce
United States 		Borgen Blvd./Peacock Hill Ave. NW
(47.35992, -122.58930) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Opened January 2006.
Gig Harbor, WA
Pierce
United States 		Borgen Blvd./Harbor Hill Dr.
(47.35993, -122.60160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Opened March 2007.
Gig Harbor, WA
Pierce
United States 		Point Fosdick Dr. NW/NW 36th St.
(47.29077, -122.57790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005 Opened September 2005.
Howard, WI
Brown
United States 		Glendale Ave./Evergreen Ave.
(44.57615, -88.11939) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008 Opened November 2008.
Lakewood, WA
Pierce
United States 		Main St. SW/5th Ave. SW
(47.16198, -122.51570) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2002 Completed June 2002.
Marysville, WA
Snohomish
United States 		34th Ave. NE-Quil Ceda Blvd./Tulalip Casino entrance
(48.08801, -122.18560) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2001 Opened October 2001 as multilane roundabout. Modified April 2014 to reduce to single-lane roundabout with right-turn-only lanes.
Kinderhook, NY
Columbia
United States 		US 9/Rte 9H/State Farm Rd.
(42.42835, -73.68868) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2006 This was built to replace traffic lights when a shopping plaza was being added - US Route 9 has North and South, State Rt 9H South, State Farm Road (Town Road) and the entrance to the plaza, which makes it an unusual set up (5 Entries with 9 and 9H creating a Y shape, and then the plaza/state farm entries across from each other, going across the stem of the Y).
Whitehorse, YT
N/A
Canada 		Hamilton Blvd./McIntyre Dr.
(60.71350, -135.10290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004
Whitehorse, YT
N/A
Canada 		4th Ave./Robert Service Way
(60.71251, -135.05100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Year Completed estimated (2004-2010).
White Center, WA
King
United States 		10th Ave. SW/SW 100th St.
(47.51379, -122.34770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		2006 Opened April 2006. Previously controlled by two-way stop
White Center, WA
King
United States 		9th Ave. SW/SW 100th St.
(47.51379, -122.34640) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Mini-roundabout 		2006 Opened April 2006. Previously controlled by two-way stop Functional Class: Neighborhood Collector
Annapolis Junction, MD
Anne Arundel
United States 		Guilford Rd./MD 32 WB Ramps
(39.12294, -76.78472) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		2002 Bypass lanes on all legs.
Loveland, CO
Larimer
United States 		E. 13th St./(unknown)/(parking lot)
(40.40565, -105.03960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
Loveland, CO
Larimer
United States 		Sculptor Dr./(unknown)/(parking lot)
(40.40465, -105.03520) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		2005
Loveland, CO
Larimer
United States 		Rocky Mountain Ave./Kendall Pkwy./Artisan Dr.
(40.42604, -105.00249) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2007
Anchorage, AK
Anchorage
United States 		Elmore Rd./E 135th Ave./South Anchorage High School
(61.09869, -149.80410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004
Woodland, CA
Yolo
United States 		Promenade Dr./Somerset Cir.
(38.64501, -121.73150) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Functional Class: Local
Woodland, CA
Yolo
United States 		Campos Ave./Mack Way/Shoemaker Ct.
(38.64920, -121.73140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Functional Class: Local
Woodland, CA
Yolo
United States 		Campos Ave./Ortiz Ave.
(38.65290, -121.73120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Functional Class: Local
Knoxville, TN
Knox
United States 		Concord Rd./Northshore Dr.
(35.86081, -84.14137) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008 http://www.knoxnews.com/news/2008/feb/20/countys-first-roundabout-opened-concord-northshore/
Cupertino, CA
Santa Clara
United States 		Portal Ave./Wheaton Dr.
(37.32983, -122.01970) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008 Functional Class: Local
Springfield, IL
Sangamon
United States 		Capitol Ave./12th St.
(39.79816, -89.63947) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012
Hayward, CA
Alameda
United States 		Orchard Ave./Joyce St.
(37.65808, -122.07850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf).
Escalon, CA
San Joaquin
United States 		1st Ave./Riesling Way
(37.79437, -121.01140) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Painted splitter islands.
Santa Maria, CA
Santa Barbara
United States 		S. College Dr./Southside Pkwy.
(34.92111, -120.42530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2001 No circulatory roadway striping. Functional Class: Arterial
Santa Maria, CA
Santa Barbara
United States 		S. College Dr./E. McCoy Ln.
(34.91648, -120.42510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2001 No circulatory roadway striping. Fatal crash October 15, 2009. 11861-05. Functional Class: Arterial
Santa Maria, CA
Santa Barbara
United States 		S. Bradley Rd./Southside Pkwy.
(34.92075, -120.42200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2001 No circulatory roadway striping. Functional Class: Arterial
Santa Maria, CA
Santa Barbara
United States 		S. Bradley Rd./E. McCoy Ln.
(34.91219, -120.42160) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2002 No circulatory roadway striping. Functional Class: Arterial
Waterloo, ON
Waterloo Regional Municipality
Canada 		Ira Needles Blvd./Erb St.
(43.44632, -80.57117) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2004 Fishhook pavement markings. Series of five roundabouts. Functional Class: Arterial
Conway, AR
Faulkner
United States 		Courtway Dr./Siebenmorgan Rd.
(35.09868, -92.41469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007 Schools located within one block on three of four approaches Functional Class: Collector