City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Cupertino,
CA Santa Clara Co. United States |
Portal Ave. / Wheaton Dr. (37.32445, -122.01964) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (2000-2002). |
Springfield,
IL Sangamon Co. United States |
Capitol Ave. / 12th St. (39.79816, -89.63947) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2012 | |
Hayward,
CA Alameda Co. United States |
Orchard Ave. / Joyce St. (37.65808, -122.07850) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.9103 |
Other (At-Grade) 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). ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Regional Municipality Canada |
Ira Needles Blvd. / Victoria St. S. (43.42872, -80.55302) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 46.8373 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. |
Kitchener/Waterloo,
ON Waterloo Regional Municipality Canada |
Ira Needles Blvd. / University Ave. (43.43700, -80.55984) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 53.7688 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Fishhook pavement markings. Series of five roundabouts. ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Regional Municipality Canada |
Fischer-Hallman Rd. / Huron Rd. (43.38225, -80.48878) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Single-Lane |
2007 | |
Kitchener,
ON Waterloo Regional Municipality Canada |
Fischer-Hallman Rd. / Seabrook Dr. (43.38706, -80.49034) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.0946 |
Other (At-Grade) Single-Lane |
2007 | Sized as double-lane but striped as single-lane with yellow spiral hatching next to truck apron. ICD estimated from Google Maps linework. |
Conway,
AR Faulkner Co. United States |
Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0634 |
Other (At-Grade) Single-Lane |
2007 | Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework. |
Conway,
AR Faulkner Co. United States |
Prince St. / Western Ave. (35.09203, -92.45590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.7935 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Located at Entrance to High School Complex Previously controlled by two way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Conway,
AR Faulkner Co. United States |
Bruce St. / Farris Rd. (35.08129, -92.46307) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.0719 |
Other (At-Grade) Single-Lane |
2008 | Adjacent to University of Central Arkansas Campus and Sports Venues. Functional Class: Arterial ICD estimated from Google Maps linework. |
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 36.3650 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Promenade Dr. / Somerset Cir. (38.64501, -121.73150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7154 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Campos Ave. / Mack Way / Shoemaker Ct. (38.64920, -121.73140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1843 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Campos Ave. / Ortiz Ave. (38.65290, -121.73120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7792 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Commerce City,
CO Adams Co. United States |
Wheeling St. / E 106th Ave. / Victor St. (39.88895, -104.83121) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2003 | Painted splitter islands. |
Quakertown,
PA Bucks Co. United States |
Station Rd. / Old Bethlehem Pike (40.42421, -75.33921) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.0036 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Rocky Mountain Ave. / Medical Center of the Rockies South (40.41537, -105.00150) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 40.0100 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Rocky Mountain Ave. / Medical Center of the Rockies North (40.41752, -105.00030) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 47.2831 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Parker,
CO Douglas Co. United States |
E. Neu Towne Pkwy. / S. Cedar Gulch Ln. (39.51147, -104.79250) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.0140 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Parker,
CO Douglas Co. United States |
E. Neu Towne Pkwy. / (unknown) (39.51047, -104.78530) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.0931 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Scenic Dr. / Lookout Dr. (40.39773, -105.13528) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
1998 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. |
Loveland,
CO Larimer Co. United States |
E. 13th St. / (unknown) / (parking lot) (40.40565, -105.03960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 132.7798 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
New Castle Dr. / Tabernash Dr. (40.42599, -105.12010) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 24.5477 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Scenic Dr. / Foothills Dr. (40.39674, -105.13522) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
1998 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. |
Loveland,
CO Larimer Co. United States |
Sculptor Dr. / Corvus Dr. (40.39647, -105.03130) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 37.2926 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Tacanecy Dr. / Marcy Dr. (40.39230, -105.12140) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.1082 |
Other (At-Grade) Single-Lane |
1995 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Tiger Ave. / Angora Dr. (40.37680, -105.12750) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 28.2050 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Valley Oak Dr. / Clearwater Dr. (40.44328, -105.02180) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.5398 |
Other (At-Grade) Single-Lane |
2000 | Date estimated. Functional Class: Local ICD estimated from Google Maps linework. |
Parker,
CO Douglas Co. United States |
Main St. / (unknown) (39.51799, -104.75580) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 19.3480 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Grand Junction,
CO Mesa Co. United States |
G Rd. / 25th Rd. (39.10636, -108.58940) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.5834 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Grand Junction,
CO Mesa Co. United States |
G Rd. / 24 1 / 2 Rd. (39.10635, -108.59870) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.2905 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Crestone Dr. / Foothills Dr. (40.39717, -105.13149) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
1997 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. |
Greeley,
CO Weld Co. United States |
W. 29th St. / 67th Ave. (40.38995, -104.78710) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 48.2121 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
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 27.4258 |
Other (At-Grade) 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 ICD estimated from Google Maps linework. |
Erie,
CO Weld Co. United States |
Vista Pkwy. / Mountain View Blvd. (40.00784, -105.03110) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 27.4441 |
Other (At-Grade) Single-Lane |
2006 | Northbound right turn bypass lane. Functional Class: Local ICD estimated from Google Maps linework. |
Broomfield,
CO Adams Co. United States |
Zang St. / (parking lot #1) (39.92782, -105.13320) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 36.6350 |
Other (At-Grade) Single-Lane |
2001 | Serves commercial development. ICD estimated from Google Maps linework. |
Broomfield,
CO Adams Co. United States |
Zang St. / (parking lot #2) (39.92641, -105.13170) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.7199 |
Other (At-Grade) Single-Lane |
2001 | Serves commercial development. ICD estimated from Google Maps linework. |
Englewood,
CO Arapahoe Co. United States |
Englewood Pkwy. / S. Cherokee St. (39.65491, -104.99110) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 41.3782 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | ICD estimated from Google Maps linework. |
Applewood,
CO Jefferson Co. United States |
W. 32nd Ave. / Eldridge St. (39.76180, -105.15660) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.3790 |
Other (At-Grade) Single-Lane |
2005 | North leg serves golf course parking lot. ICD estimated from Google Maps linework. |
Marysville,
WA Snohomish Co. United States |
Shoultes Rd. / 51st Ave. NE / 108th St. NE (48.09268, -122.16210) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.5158 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Opened September 2006. ICD estimated from Google Maps linework. |
Clemmons,
NC Forsyth Co. United States |
Kinnamon Rd. / Kinnamon Ct. / Bay Meadows Ct. (36.04185, -80.38411) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.8345 |
Other (At-Grade) Single-Lane |
2007 | Built by developer. ICD estimated from Google Maps linework. |
Winston-Salem,
NC Forsyth Co. United States |
Westview Dr. / Buckingham Rd. (36.09549, -80.28940) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2001 | City project. Painted splitter islands. |
Concord,
NC Cabarrus Co. United States |
Cabarrus Ave. / Old Charlotte Rd. / Cascade Dr. (35.40025, -80.59350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.8617 |
Other (At-Grade) Single-Lane |
2007 | TIP project. ICD estimated from Google Maps linework. |
Charlotte,
NC Mecklenburg Co. United States |
Park Rd. / Brookside Ave. / Tremont Ave. (35.20321, -80.85256) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 17.5662 |
Other (At-Grade) Single-Lane |
2003 | City- possible traffic calming location. ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Circuit Dr. / Research Dr. (36.00615, -78.94078) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.2216 |
Other (At-Grade) Single-Lane |
2003 | New north-south road through Duke University campus. ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Towerview Rd. / Campus Dr. (35.99779, -78.93916) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 24.1565 |
Other (At-Grade) Single-Lane |
2004 | New entrance to parking areas on Duke University campus. ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Woodcroft Pkwy. / Highgate Rd. (35.92228, -78.93601) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.8186 |
Other (At-Grade) Single-Lane |
2005 | City safety project in lieu of signal. ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Southpoint Auto Park Blvd. / Johnson Victory Cir. (35.90882, -78.94987) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 42.5633 |
Other (At-Grade) Single-Lane |
2004 | Built by developer. ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Glendale Ave. / Washington St. (36.02251, -78.90046) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.7744 |
Other (At-Grade) Single-Lane |
2000 | Modified circle, part of I-85 detour route. ICD estimated from Google Maps linework. |
Whitehorse,
YT N/A Canada |
Hamilton Blvd. / McIntyre Dr. (60.71350, -135.10290) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.3912 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Whitehorse,
YT N/A Canada |
4th Ave. / Robert Service Way (60.71251, -135.05100) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.7860 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2004-2010). ICD estimated from Google Maps linework. |
Bellevue,
WA King Co. United States |
Landerholm Rd. / South Perimeter Cir. (47.58438, -122.14600) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.8343 |
Other (At-Grade) Single-Lane |
2003 | Opened July 2003. Entrance to Bellevue Community College. ICD estimated from Google Maps linework. |
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / Peacock Hill Ave. NW (47.35992, -122.58930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.6979 |
Other (At-Grade) Single-Lane |
2006 | Opened January 2006. ICD estimated from Google Maps linework. |
Gig Harbor,
WA Pierce Co. United States |
Borgen Blvd. / Harbor Hill Dr. (47.35993, -122.60160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.8333 |
Other (At-Grade) Single-Lane |
2007 | Opened March 2007. ICD estimated from Google Maps linework. |
Gig Harbor,
WA Pierce Co. United States |
Point Fosdick Dr. NW / NW 36th St. (47.29077, -122.57790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.3530 |
Other (At-Grade) Single-Lane |
2005 | Opened September 2005. ICD estimated from Google Maps linework. |
Howard,
WI Brown Co. United States |
Glendale Ave. / Evergreen Ave. (44.57615, -88.11939) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9252 |
Other (At-Grade) Single-Lane |
2008 | Opened November 2008. ICD estimated from Google Maps linework. |
Norwood,
NC Stanly Co. United States |
Cottonville Rd. / S. Stanly School Rd. (35.23319, -80.16761) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.1684 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Waxhaw,
NC Union Co. United States |
Waxhaw-Indian Trl. / Potter Rd. (35.02373, -80.69185) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.2538 |
Other (At-Grade) Single-Lane |
2006 | Safety location. ICD estimated from Google Maps linework. |
Mulberry,
NC Wilkes Co. United States |
Yellowbanks Rd. / Haymeadow Rd. (36.26457, -81.14713) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2002 | Spot safety site. |
Gastonia,
NC Gaston Co. United States |
Gaston Day School Rd. / Kendrick Rd. (35.21435, -81.13301) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 32.2003 |
Other (At-Grade) Single-Lane |
2005 | Safety problem - did not meet signal warrants. ICD estimated from Google Maps linework. |
McAdenville,
NC Gaston Co. United States |
Wesleyan Ave. / Church St. (35.25438, -81.07686) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 75.0970 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Davidson,
NC Mecklenburg Co. United States |
Griffith St. / Davidson Gateway Dr. (35.50277, -80.86375) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 36.9469 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Built by developer - multilane existing intersection. ICD estimated from Google Maps linework. |
Davidson,
NC Mecklenburg Co. United States |
Griffith St. / Jetton St. (35.50210, -80.86121) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 39.8641 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Built by developer - multilane existing intersection. ICD estimated from Google Maps linework. |
Waynesville,
NC Haywood Co. United States |
US 23B (Asheville Rd.-N Main St) / Ratcliffe Cove Rd. / Zemery Ln. (35.49899, -82.96632) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 38.8933 |
Other (At-Grade) Single-Lane |
2004 | TIP project. Right turn bypass lane. Fatal crash June 5, 2007. ICD estimated from Google Maps linework. |
Sequim,
WA Clallam Co. United States |
N Sequim Ave. / Old Olympic Hwy. (48.09418, -123.10230) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.5265 |
Other (At-Grade) Single-Lane |
2005 | Opened September 2005. ICD estimated from Google Maps linework. |
Sequim,
WA Clallam Co. United States |
W Washington St. / River Rd. (48.07758, -123.13480) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 31.9184 |
Other (At-Grade) Single-Lane |
2004 | Opened June 2004. Northbound right turn bypass lane. ICD estimated from Google Maps linework. |
Spokane,
WA Spokane Co. United States |
E. Sharp Ave. / N. Columbus St. (47.66950, -117.39490) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.5195 |
Other (At-Grade) Single-Lane |
1992 | September 1992. ICD estimated from Google Maps linework. |
Tacoma,
WA Pierce Co. United States |
49th Ave. NE / 33rd St. NE / Norpoint Way NE (47.28643, -122.38220) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.9249 |
Other (At-Grade) Single-Lane |
2004 | Opened December 2004. ICD estimated from Google Maps linework. |
Tacoma,
WA Pierce Co. United States |
S Tyler St. / S 66th St. (47.19746, -122.49280) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.9685 |
Other (At-Grade) Single-Lane |
2005 | Opened July 2005. Fatal crash August 12. 2006. 11861-05. ICD estimated from Google Maps linework. |
Vancouver,
WA Clark Co. United States |
W. 6th St. / Esther St. (45.62572, -122.67610) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.2336 |
Other (At-Grade) Single-Lane |
2005 | Opened June 2005. ICD estimated from Google Maps linework. |
Vancouver,
WA Clark Co. United States |
NE 137th Ave. / NE 49th St. (45.65733, -122.53190) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 40.0691 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Opened January 2008. ICD estimated from Google Maps linework. |
West Richland,
WA Benton Co. United States |
Bombing Range Rd. / Keene Rd. (46.26271, -119.34237) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2005 | Free-flow bypass lane on east leg. Opened October 2005. Plans underway to replace with signalized intersection: https://www.tricitiesbusinessnews.com/2021/12/wr-traffic-circle/ |
White Center,
WA King Co. United States |
10th Ave. SW / SW 100th St. (47.51379, -122.34770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 12.1000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2006 | Opened April 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
White Center,
WA King Co. United States |
9th Ave. SW / SW 100th St. (47.51379, -122.34640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.5200 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2006 | Opened April 2006. Previously controlled by two-way stop Functional Class: Neighborhood Collector ICD estimated from Google Maps linework. |
Columbus,
NC Polk Co. United States |
NC 108 / I-26 EB Ramps (35.24493, -82.20628) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.1144 |
Freeway Ramps (Grade-Separated) Single-Lane |
2004 | Part of interchange - two-lane bridge. ICD estimated from Google Maps linework. |
Columbus,
NC Polk Co. United States |
NC 108 / I-26 WB Ramps (35.24627, -82.20499) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.1384 |
Freeway Ramps (Grade-Separated) Single-Lane |
2007 | Part of interchange - two-lane bridge. ICD estimated from Google Maps linework. |
Concord,
NC Mecklenburg Co. United States |
Christenbury Rd. / Millstream Ridge Dr. (35.38115, -80.74506) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 27.2652 |
Other (At-Grade) Single-Lane |
2003 | Developer subdivision. ICD estimated from Google Maps linework. |
Olympia,
WA Thurston Co. United States |
14th Ave. SE / E Bay Dr. / Henderson Blvd. SE (47.02971, -122.89140) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.3772 |
Other (At-Grade) Single-Lane |
2005 | Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework. |
University Place,
WA Pierce Co. United States |
64th St W / Park Entrance (47.19891, -122.56530) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 28.4022 |
Other (At-Grade) Single-Lane |
2004 | Completed before July 2004. ICD estimated from Google Maps linework. |
University Place,
WA Pierce Co. United States |
Cirque Dr. W / Alameda Ave. W / 56th St. W (47.20639, -122.51600) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 54.3624 |
Other (At-Grade) Single-Lane |
2002 | Completed December 2002. ICD estimated from Google Maps linework. |
Lacey,
WA Thurston Co. United States |
Vashon Dr. NE / Columbia Way NE (47.09724, -122.77000) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 26.0175 |
Other (At-Grade) Single-Lane |
2005 | Opened December 2005. ICD estimated from Google Maps linework. |
Lacey,
WA Thurston Co. United States |
Britton Pkwy. NE / Gateway Blvd. (47.06858, -122.78590) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.3012 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Opened September 2007. ICD estimated from Google Maps linework. |
Fruitland,
MD Wicomico Co. United States |
MD 513 Cedar Ln. / Division St. (38.32094, -75.61021) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.0471 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Saint Leonard,
MD Calvert Co. United States |
Calvert Beach Rd. / MD 765 Saint Leonard Rd. (38.47316, -76.50607) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.2460 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Hampstead,
MD Carroll Co. United States |
MD 88 / MD 833 (39.60434, -76.83682) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 34.0470 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Chaptico,
MD St. Marys Co. United States |
MD 234 / MD 238 (38.36791, -76.78179) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.5833 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Pearl City,
HI Oahu Co. United States |
Kuahaka St. / Kalauipo St. (21.41052, -157.96720) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.4619 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Pearl City,
HI Oahu Co. United States |
Kuahaka St. / Kaweloka St. (21.40495, -157.97320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.7912 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Kailua,
HI Oahu Co. United States |
Ulupuni St. / Uluhala St. (21.37803, -157.75590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.5702 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Pukalani,
HI Maui Co. United States |
Kupaoa St. / Ohiaku St. (20.82094, -156.33001) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2005 | |
Vancouver,
BC Greater Vancouver Regional District Canada |
16th Ave. / Westbrook Mall (49.25575, -123.23630) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.0940 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | On campus of University of British Columbia. Functional Class: Arterial ICD estimated from Google Maps linework. |
Casa Grande,
AZ Pinal Co. United States |
N. Pottebaum Ave. / E. Anna Dr. (32.88727, -111.72700) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 24.0702 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Rush River Dr. / Windbridge Dr. (38.48465, -121.53360) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 32.7212 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Edmonton,
AB Edmonton Capital Region Canada |
98 Ave. NW / 84 St. NW / 85 St. NW (53.53761, -113.45620) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 72.3979 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Rowlett,
TX Dallas Co. United States |
Main St. / Coyle St. / Skyline Dr. (32.90316, -96.56289) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | . |
Great Neck,
NY Nassau Co. United States |
Barstow Rd. / South Station Pl. (40.78735, -73.72462) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.6068 |
Other (At-Grade) Single-Lane |
2003 | High pedestrian activitiy associated with commuter rail station below the roundabout. ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
E. 17th St. / New Hampshire St. (38.95364, -95.23475) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 13.0029 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework. |
Rio Puerco,
NM Bernalillo Co. United States |
Central Ave. / I-40 EB Ramps (35.03048, -106.94750) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 68.4580 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework. |
Camrose,
AB Central Alberta Canada |
Valleyview Dr. / 28 Ave. (52.99531, -112.83900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5045 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Edmonton,
AB Edmonton Capital Region Canada |
101 St. NW / 118 Ave. NW / Princess Elizabeth Ave. NW (53.57004, -113.49450) |
Other Existing |
Unknown Unknown |
4 Approaches 3 Driveways 77.3071 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. |