9991 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
Los Alamos, NM
Los Alamos
United States
Diamond Dr./San Ildefonso Rd.
(35.89893, -106.29866)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008 Redesign of existing traffic circle; previously controlled by 1 stop, 3 yields. Right-turn bypass lanes on west and east legs. Year Completed estimated (2006-2009).
Pearl Harbor Naval Base (Ford Island), HI
Oahu
United States
Ford Island Blvd./Saratoga Blvd.
(21.36689, -157.95610)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 Existing prior to 2005. Relocated in 2005/2006. Functional Class: Collector
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.
Glenwood Springs, CO
Garfield
United States
Mel Ray Rd./I-70 WB Ramps/US 6
(39.56126, -107.36130)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Freeway Ramps
Unknown
2006 Observed Under construction in 2005 (1 of 2) at I-70, Exit 114
Acoma Indian Reservation, NM
McKinley
United States
SH 30/Acl Back Rd.
(35.07119, -107.56000)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Unknown
2010 Near Hospital, low ADT, series of 3 roundabouts Functional Class: Rural Collector
Honolulu, HI
Oahu
United States
Haloa Dr./Ala Oli St.
(21.36132, -157.92560)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2005 Constructed prior to 2006 in Foster Village subdivision.
Glenwood Springs, CO
Garfield
United States
Mel Ray Rd./I-70 EB Ramps/Midland Ave./Riverine Rd.
(39.56019, -107.36139)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2006 1 of 2 at Exit 114 on I-70, observed under construction in 2005.
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
(unincorporated), MI
Livingston
United States
Kensington Rd./Jacoby Rd.
(42.55453, -83.69827)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Single-Lane
2008 Year Completed estimated (2006-2010).
Muskegon, MI
Muskegon
United States
W. Western Ave./3rd St.
(43.23536, -86.25337)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2008 Year Completed estimated (2006-2010).
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
Bend, OR
Deschutes
United States
NE 18th St./Cooley Rd.
(44.11047, -121.27940)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2008 Only two legs to open initially - full operation in 2008.
Lawrence, KS
Douglas
United States
Fall Creek Dr./Running Ridge Rd.
(38.98069, -95.28360)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Functional Class: Local
Carmel, IN
Hamilton
United States
N. Spring Mill Rd./W. 96th St.
(39.92690, -86.16508)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006
Macomb, MI
Macomb
United States
25 Mile Rd./Hayes Rd.
(42.70090, -82.97623)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Bend, OR
Deschutes
United States
SW Bond St./Wilson St.
(44.04616, -121.30970)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2007 Single-Lane except one separate right turn lane
Lawrence, KS
Douglas
United States
Clinton Pkwy./Lake Pointe Dr.
(38.94298, -95.32938)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2005 Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial.
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
Beaverton, OR
Washington
United States
SW Hart Rd./Sorrento Rd./Juniper Terr.
(45.46680, -122.80880)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
Functional Class: Collector. Pedestrian ramps into circulatory roadway.
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.
Sacramento, CA
Sacramento
United States
26th St./I St.
(38.57565, -121.47140)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Sacramento, CA
Sacramento
United States
24th St./I St.
(38.57636, -121.47410)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Sacramento, CA
Sacramento
United States
24th St./H St.
(38.57746, -121.47360)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Sacramento, CA
Sacramento
United States
26th St./E St.
(38.58003, -121.46950)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Davis, CA
Yolo
United States
Peter J Shields Ave./East Quad
(38.54061, -121.74820)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Unknown
On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local
Davis, CA
Yolo
United States
Peter J Shields Ave./West Quad
(38.54028, -121.75010)
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
Davis, CA
Yolo
United States
California Ave./North Quad
(38.54252, -121.75300)
Other
Existing
All-Way Yield
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
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
Davis, CA
Yolo
United States
California Ave./Hutchison Dr.
(38.53909, -121.75200)
Other
Existing
All-Way Yield
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. Year Completed unknown (before 1993).
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
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.
West Roxbury, MA
Suffolk
United States
W. Roxbury Pkwy./Grove St.
(42.30330, -71.15137)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
West Roxbury, MA
Suffolk
United States
W. Roxbury Pkwy./Veterans of Foreign Wars Pkwy.
(42.29649, -71.14560)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
West Roxbury, MA
Suffolk
United States
W. Roxbury Pkwy./Centre St.
(42.28730, -71.14774)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Unknown
Tumwater, WA
Thurston
United States
Tumwater Blvd./New Market St.
(46.97971, -122.91320)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Arterial
Medford, OR
Jackson
United States
Highland Dr./Siskiyou Blvd.
(42.32109, -122.84990)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Yelm, WA
Thurston
United States
SR 510/Mud Run Rd. SE
(46.96465, -122.63230)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2010 October 2010.
Mendon, NY
Monroe
United States
NY 65/NY 251
(42.99061, -77.57766)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Springfield, OR
Lane
United States
Hayden Bridge Way/Pioneer Pkwy./Wayside Ln.
(44.07090, -123.02880)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 http://www.registerguard.com/news/2006/09/21/a1.roundabout.0921.p1.php?section=cityregion Prior configuration was an offset T with Wayside east of Pioneer Parkway East. M L King Parkway did not exist.
Hilliard, OH
Franklin
United States
Britton Pkwy./Hayden Run Rd.
(40.06202, -83.13750)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Major Arterial
Hilliard, OH
Franklin
United States
Britton Pkwy./Riggins Rd.
(40.06496, -83.13824)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Functional Class: Major Arterial
Eno, CO
Adams
United States
Memphis St./E. 105th Way
(39.88830, -104.79660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 Functional Class: Local
Eno, CO
Adams
United States
Memphis St./E. 106th Pl.
(39.88960, -104.79650)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2006 Functional Class: Local
Eno, CO
Adams
United States
Kittredge St./E. 105th Ave.
(39.88913, -104.80030)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2006 Functional Class: Local
Eno, CO
Adams
United States
Kittredge St./E. 107th Ave.
(39.89114, -104.80140)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 Functional Class: Local
Oshkosh, WI
Winnebago
United States
Jackson St./Murdock Ave.
(44.03936, -88.54259)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2010
Seattle, WA
King
United States
34th Ave. SW/SW Elmgrove St.
(47.53009, -122.37530)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Unknown
Edmonton, AB
Edmonton Capital Region
Canada
107th Ave./142nd St. NW
(53.55102, -113.56580)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
Edmonton, AB
Edmonton Capital Region
Canada
Connors Rd./85th St./83rd St./90th Ave. NW
(53.52501, -113.45750)
Rotary
Existing
Unknown
Unknown
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
Seattle, WA
King
United States
16th Ave. E./E. Spring St.
(47.61154, -122.31150)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Seattle, WA
King
United States
15th Ave. E./E. Spring St.
(47.61155, -122.31280)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Seattle, WA
King
United States
16th Ave. E./E. Marion St.
(47.61037, -122.31150)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Seattle, WA
King
United States
17th Ave. E./E. Marion St.
(47.61036, -122.31020)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Seattle, WA
King
United States
Ashworth Ave. N/N 137th St.
(47.72868, -122.33970)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Seattle, WA
King
United States
Wallingford Ave. N/N 137th St.
(47.72868, -122.33690)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Hollymead, VA
Albemarle
United States
Ashwood Blvd./Stratford Glen/Chimney Rd.
(38.10672, -78.43133)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2001
Bedford, VA
Bedford
United States
Meade Rd./(unknown)
(37.30592, -79.33699)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Chesterfield Court House, VA
Chesterfield
United States
Mimms Dr./Government Center Pkwy.
(37.37778, -77.50466)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2003 Right-turn-only lane on north leg.
Hollymead, VA
Albemarle
United States
Timberwood Blvd./Conner Blvd.
(38.13065, -78.44083)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005
Hollymead, VA
Albemarle
United States
Timberwood Blvd./Grand Forks Blvd.
(38.13111, -78.44283)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Hollymead, VA
Albemarle
United States
Powell Creek Dr./Timberwood Pkwy./Shady Brook Trl.
(38.11509, -78.43404)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2004
Winchester, VA
Frederick
United States
Airport Rd./Victory Rd.
(39.13417, -78.13571)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
Other
Single-Lane
2004 Year Completed estimated (2003-2005).
Short Pump, VA
Goochland
United States
Capitol One Dr./Tuckahoe Creek Pkwy. access
(37.63382, -77.67312)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2004
Short Pump, VA
Goochland
United States
Capitol One Dr./VA 288 Ramps
(37.63224, -77.67027)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2004
Linton Hall, VA
Prince William
United States
Tartan Hills Pkwy (VA 3254)/Broadsword Dr. (VA 3256)
(38.74232, -77.58066)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2003
Linton Hall, VA
Prince William
United States
Braemar Pkwy. (VA 3080)/Iona Sound Dr. (VA 3089)
(38.73510, -77.56889)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
1999 Year Completed estimated (1994-2002).
Amherst, VA
Amherst
United States
US 60/US 29
(37.58815, -79.04990)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2004 Constructed in 1936, upgraded in 1940 and again in 2004.
Port St. Lucie, FL
St. Lucie
United States
SE Westmoreland Blvd./Morningside Blvd.
(27.25997, -80.30961)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002
Spokane, WA
Spokane
United States
SR 206 (Mt. Spokane Park Dr.)/Bruce Rd.
(47.78761, -117.30400)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005 http://www.wsdot.wa.gov/Projects/SR206/BruceRoadRoundabout/. Opened December 2005. Previously controlled by 2-way stop control
Spokane, WA
Spokane
United States
Wellesley Ave./A St.
(47.70076, -117.45400)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005 Opened October 2005.
Petaluma, CA
Sonoma
United States
Casa Grande Rd./Ely Blvd.
(38.24348, -122.59580)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999
Phoenix, AZ
Maricopa
United States
W Riverwood Blvd./W Kirby Ave.
(33.41608, -112.27480)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002 Painted splitter islands.
Mesa, AZ
Maricopa
United States
Bass Pro Dr./(parking)
(33.42622, -111.86050)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2007
Cottonwood, AZ
Yavapai
United States
AZ 89A/Avenida Centerville
(34.75854, -112.05880)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2009 Series of 5 roundabouts. Functional Class: Arterial
Cottonwood, AZ
Yavapai
United States
AZ 89A/Cement Plant Rd./AZ 260
(34.76221, -112.06410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2009 Series of 5 roundabouts. Functional Class: Arterial