|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Oak Grove,
MD Prince Georges United States |
MD 193 (Watkins Park Dr.)/Oak Grove Rd. (38.87737, -76.78108) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Bel Air,
MD Harford United States |
MD 7/Holly Oaks Drive (39.48848, -76.21669) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Opened September 1999. |
|
Draper,
UT Salt Lake United States |
300 East/12200 South (40.52863, -111.88180) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Park City,
UT Summit United States |
Powderwood Dr./Factory Outlet Parking (40.72733, -111.55255) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | Pedestrian access to central island. |
|
Park City,
UT Summit United States |
Kilby Rd./Factory Outlet Parking (40.73040, -111.55040) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | |
|
Howard,
WI Brown United States |
Lineville Rd. (CTH M)/Rockwell Ln. (44.59080, -88.08880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Roundabout is adjacent to Lineville Intermediate School, Middle School, and High School. School did not allow pedestrian crossings prior to roundabout due to unsafe conditions, now allows crossings using crossing guard. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Previously controlled by one-way stop Functional Class: Arterial |
|
Scottsdale,
AZ Maricopa United States |
Princess Blvd./Princess Dr. (33.64807, -111.91780) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Unknown |
2007 | Completed 1986. Reconfigured in 2007? |
|
Salt Lake City,
UT Salt Lake United States |
South Campus Dr./Center Campus Dr. (40.75968, -111.84490) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Gates (controlling roundabout) |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Light rail runs through center of roundabout, protected by gates. |
|
Henderson (Seven Hills),
NV Clark United States |
Grand Hills Dr./Rio Secoo Golf Club (35.97713, -115.11100) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1998 | Functional Class: Collector |
|
Provo,
UT Utah United States |
3700 North/300 West (40.28282, -111.66310) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Provo,
UT Utah United States |
1375 West/820 North (40.24470, -111.68280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Single-Lane |
2001 | |
|
Boulder,
CO Boulder United States |
Kings Ridge Blvd./Edison Ave. (40.03098, -105.23950) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Advance,
NC Davie United States |
NC 801/I-40 EB Ramps (36.00655, -80.44083) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2002 | Developer-built "temporary" intersection fix. Previously controlled by one-way stop |
|
Boulder,
CO Boulder United States |
Arapahoe Ave./4th St. (40.01294, -105.29160) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Arapahoe Ave./5th St. (40.01295, -105.28920) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Malta,
NY Saratoga United States |
Rte 67 (Dunning St.)/State Farm Pl. (42.96991, -73.80676) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Multilane (2 Lane) |
2006 | Part of a series of 5 roundabouts. |
|
Bloomington,
IN Monroe United States |
High St./Winslow Rd./Rogers Rd. (39.13631, -86.50819) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | $497,000 construction cost. |
|
The Villages,
FL Sumter United States |
Buena Vista Blvd./Old Mill Run (28.90720, -81.98250) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | Bypass lane for southbound through movement in addition to two entry lanes. |
|
Westfield,
NJ Union United States |
NJ 28/E. Broad St. (Westfield Circle) (40.64849, -74.35027) |
Rotary Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Functional Class: Arterial | |
|
Seward,
NE Seward United States |
7th St./6th Ave./8th Ave. (40.91742, -97.10029) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
Functional Class: Local | |
|
Willimantic,
CT Windham United States |
Eastern Rd./(driveway) (ECSU Campus by clock tower) (41.72001, -72.21691) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Not properly signed and painted, but lots of potential for demonstrating this intersection concept. |
|
University Place,
WA Pierce United States |
Grandview Dr./56th St. W (47.20565, -122.56890) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | Opened September 2000. |
|
University Place,
WA Pierce United States |
Grandview Dr./Cirque Dr. (47.21093, -122.56880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | Opened September 2000. |
|
Yakima,
WA Yakima United States |
N. 5th Ave./Fruitdale Blvd. (46.61242, -120.51870) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | Completed July 1, 2004. Major street makes a 90-degree turn through the intersection. Previously controlled by one-way stop |
|
Greenwood Village,
CO Arapahoe United States |
S. Monaco St./E. Prentice Pl. (39.61977, -104.91350) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | |
|
Greenwood Village,
CO Arapahoe United States |
Peoria St./Cherry Creek Dr. (39.61015, -104.84800) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
Gatineau,
QC Outaouais Region Canada |
Blvd. St.-Joseph (Rte. 105)/Rue Montcalm (45.43146, -75.73314) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | Opened December 9, 2003. Functional Class: Arterial |
|
Denver,
CO Denver United States |
E. Lowry Blvd./N. Uinta Way (39.71986, -104.89070) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | |
|
Denver,
CO Denver United States |
E. Lowry Blvd./Yosemite St. (39.72373, -104.88400) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | |
|
Littleton,
CO Arapahoe United States |
Franklin St./Cherryville Rd. (39.61832, -104.96920) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Greenwood Village,
CO Arapahoe United States |
S. Monaco St./E. Berry Ave. (39.61682, -104.91340) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | |
|
Greenwood Village,
CO Arapahoe United States |
S. Monaco St./E. Dorado Pl. (39.61199, -104.91350) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | |
|
Modesto,
CA Stanislaus United States |
Sharon Ave./Maid Mariane Rd. (37.67451, -120.93050) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2006 | Opened July 27, 2006. Functional Class: Collector |
|
Lawrence,
KS Douglas United States |
Overland Dr./Congressional Dr. (38.97474, -95.31127) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Both roads newly constructed in this area. Functional Class: Collector |
|
Oconomowoc,
WI Waukesha United States |
Wisconsin Ave./Lake Dr. (43.11224, -88.43968) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | Opened October 15, 2002. Previously controlled by one-way stop Functional Class: Local |
|
Colorado Springs,
CO El Paso United States |
Sybilla Ln./(parking lot) (39.01263, -104.81160) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | |
|
Colorado Springs,
CO El Paso United States |
Stout Dr./(parking lot) (39.01775, -104.81250) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | |
|
Sterling Heights,
MI Macomb United States |
Utica Rd./Dodge Park Rd. (42.59179, -83.01110) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | Functional Class: Arterial |
|
Kennewick,
WA Benton United States |
Young St./Quinault Ave. (46.22004, -119.21950) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Completed November 2003. Functional Class: Collector |
|
Silverdale,
WA Kitsap United States |
NW Anderson Hill Rd./Frontier Pl. NW (47.65368, -122.70350) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Opened September 2003. |
|
Lacey,
WA Thurston United States |
Meridian Rd./Orion Dr. (47.06890, -122.74140) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | Opened October 2002. Functional Class: Collector |
|
Pleasanton,
CA Alameda United States |
Watermill Rd./Albion Rd. (37.76511, -121.90780) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Pleasanton,
CA Alameda United States |
Watermill Rd./Harcourt Way (37.75982, -121.90820) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Kent,
WA King United States |
S. 216th St./42nd Ave. S/40th Pl. S (47.40843, -122.28120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Single-Lane |
2001 | Opened July 2001. |
|
Davis,
CA Yolo United States |
Shasta Dr./Olympic Dr. (38.55540, -121.77620) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Previously controlled by one-way stop Functional Class: Arterial |
|
Asheville,
NC Buncombe United States |
WT Weaver Blvd/University Heights (35.61435, -82.56285) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | Completed August 2002. Entrance to University of North Carolina at Asheville. Previously controlled by one-way stop Functional Class: Arterial |
|
Coralville,
IA Johnson United States |
1st Ave./Holiday Rd. (41.69276, -91.56655) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Opened September 1, 2002. Previously controlled by one-way stop Functional Class: Collector |
|
Sherwood,
OR Washington United States |
SW Oregon St./SW Murdock Rd. (45.36060, -122.82520) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | Completed November 2002. Previously controlled by one-way stop Functional Class: Collector |
|
Urbana,
MD Frederick United States |
Bennett Creek Ave./Bennett Creek Blvd. (39.32256, -77.34935) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
Chattanooga,
TN Hamilton United States |
US 41 - US 76 - SR 8 (Westside Dr.)/29th St. (35.00944, -85.27164) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | Completed September 26, 2001. The intersection is located at the western portal of the Bachman Tunnel, a two-lane tunnel through Missionary Ridge, connecting Chattanooga with the City of East Ridge, Tennessee. Previously controlled by two-way stop Functional Class: Arterial |