|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Bayfield,
CO La Plata United States |
CR 501/Bayfield Center Drive (37.23389, -107.60210) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | Bayfield Center Drive is a new roadway. Completed Fall 2001. Functional Class: Arterial |
|
Astoria,
OR Clatsop United States |
US 101/Hwy 202 (Nehalem Highway) (46.18290, -123.86070) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Opened September 2002. Previously controlled by one-way stop Functional Class: Arterial |
|
Monroe,
WA Snohomish United States |
SR 522 EB Ramps/164th St. SE/Tester Rd. (47.84863, -122.00580) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2001 | Completed August 2001. This project won the Washington State APWA 2001 Project of the Award and the ASCE Seattle Section 2001 Outstanding Project Award. The Project is documented in the Compendium of Papers for 2000 ITE District 6 Annual Meeting, San Diego, CA. Reconfiguration of two intersections into a roundabout. Previously controlled by two-way stop |
|
Buffalo,
NY Erie United States |
Gates Circle (Delaware Ave./Lafayette Ave.) (42.92054, -78.86776) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways |
Other Unknown |
2002 | Modified in 2002 to incorporate roundabout principles. |
|
Federal Way,
WA King United States |
Weyerhaeuser Way S/33rd Pl S/32nd Dr. S (47.29863, -122.29280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | Opened April 2000. Previously controlled by one-way stop Functional Class: Arterial |
|
Orange,
CA Orange United States |
Chapman Ave./Glassell St. (33.78788, -117.85310) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
Old school traffic circle, pedestrian park in the middle, cars park along the sides. | |
|
Olathe,
KS Johnson United States |
Sheridan Rd./Rogers Rd. (38.87200, -94.79430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | |
|
Olathe,
KS Johnson United States |
Sheridan Rd./Ridgeview Rd./Dennis Ave. (38.87270, -94.79730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Completed April 2001. |
|
Olathe,
KS Johnson United States |
Sheridan Rd./Clairborne Rd. (38.87020, -94.79250) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Parkville,
MO Platte United States |
MO 45 (Tom Watson Pkwy.)/National Dr. (39.21016, -94.70027) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Functional Class: Arterial |
|
Park City,
UT Summit United States |
Rte 224 (Deer Valley Drive)/Heber Avenue/Marsac Avenue (40.64572, -111.49500) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | See: www.Roundaboutsusa.com Information as reported in Salt Lake Tribune article: http://www.sltrib.com/2000/Sep/09142000/utah/22072.htm Previously controlled by two-way stop Functional Class: Arterial |
|
Maplewood,
MN Ramsey United States |
Kennard St./Legacy Pkwy. (45.03317, -93.03062) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Site has RT pavement arrows at entrance line. |
|
Phoenix,
AZ Maricopa United States |
Aviano Way/(unknown) (33.68941, -111.99350) |
Rotary Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Single-Lane |
Mini-roundabout. Completed 2005. | |
|
Ridgeland,
MS Madison United States |
Old Agency Rd/Highland Colony Pkwy (32.43125, -90.14893) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2004 | Planned in association with interchange improvements at I-55/Old Agency Rd. Functional Class: Collector |
|
Lewisville,
NC Forsyth United States |
Concord Church Rd./US 421 SB Ramp/Williams Rd. (36.08978, -80.43072) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2000 | Solved capacity problem. Previously controlled by one-way stop |
|
Clemmons,
NC Forsyth United States |
Fraternity Church Rd./Hope Church Rd. (36.02653, -80.34301) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Existing three-legged intersection converted to a four-legged intersection by adding new Clemmons Middle School driveway at the roundabout. Previously controlled by one-way stop Functional Class: Local |
|
(unincorporated),
CO Douglas United States |
Ridgegate Pkwy./Ridgegate Cir./Commons St. (39.53187, -104.88300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2006 | Part of transit-oriented development near future light-rail station |
|
(unincorporated),
CO Douglas United States |
Ridgegate Pkwy./Ridgegate Cir./Park Meadows Blvd. (39.52945, -104.87450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2006 | Part of transit-oriented development near future light-rail station |
|
Phoenix,
AZ Maricopa United States |
S. Melon Ln./W. Country Place Blvd. (33.41839, -112.27850) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 2 Driveways |
Other Single-Lane |
2004 | Painted splitter islands. Functional Class: Local |
|
Lawrence,
KS Douglas United States |
Monterey Way/Peterson Rd. (38.98607, -95.28841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | |
|
Seattle,
WA King United States |
26th Ave. S/S. Judkins St. (47.59209, -122.29900) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
2006 | |
|
Tulsa,
OK Tulsa United States |
E. Admiral Pl./Mingo Rd. (36.16057, -95.86876) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Unknown configuration - location confirmed. Functional Class: Arterial | |
|
Topeka,
KS Shawnee United States |
Wanamaker Rd./SW 6th Ave. (39.05662, -95.76134) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Intersection expanded for new development. Previously T with 6th controlled by stop sign. Previously controlled by one-way stop |
|
Topeka,
KS Shawnee United States |
45th St./Croco Rd. (38.98618, -95.61436) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2008 | |
|
Seattle,
WA King United States |
24th Ave. S/S. Norman St. (47.59301, -122.30120) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
2006 | |
|
Phoenix,
AZ Maricopa United States |
South 20th Drive./(none) (33.37556, -112.10290) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
2 Approaches 0 Driveways |
Other Single-Lane |
2003 | Neighborhood traffic calming. |
|
Las Vegas (Summerlin),
NV Clark United States |
Town Center Dr./Canyon Run Dr./Banburry Cross Dr. (36.18080, -115.31370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1995 | Completed March 1995. Functional Class: Arterial |
|
Las Vegas (Summerlin),
NV Clark United States |
Desert Primrose Ln./Desert Marigold Ln./Blue Willow Ln. (36.14060, -115.32090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1999 | Functional Class: Collector |
|
Las Vegas (Summerlin),
NV Clark United States |
Desert Primrose Ln./Spotted Leaf Ln./Pavillion Center Dr. (36.14070, -115.33120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1999 | Functional Class: Collector |
|
Las Vegas (Summerlin),
NV Clark United States |
Havenwood Ave./Spotted Leaf Ln./Golden Willow (36.13300, -115.33040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1999 | Functional Class: Collector |
|
Las Vegas (Summerlin),
NV Clark United States |
Havenwood Ave./Desert Marigold Ln./Navajo Willow Ln. (36.13360, -115.32110) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | Functional Class: Collector. Year Completed estimated (1999-2002). |
|
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 |
|
Topeka,
KS Shawnee United States |
SW 29th St./Urish Rd. (39.01450, -95.78090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Completed July 2001. Retail shopping center on SW corner. Converted to double-lane roundabout 2010. Functional Class: Arterial |
|
Gordonsville,
VA Orange United States |
James Madison Hwy/N. Main St./Spotswood Trl. (38.14261, -78.18947) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Howard,
WI Brown United States |
Lineville Rd. (CTH M)/Cardinal Ln. (CTH EB) (44.59090, -88.08430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Roundabout is near Forest Glen Elementary School, Lineville Intermediate School, and Bay Port High School. Completed October 1999. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Arterial |
|
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. |
|
Alpine,
UT Utah United States |
Canyon Crest Rd./200 West (40.45012, -111.78150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | |
|
Green Bay,
WI Brown United States |
Mason St. (STH 32-STH 54)/S. Taylor St. (44.52414, -88.07916) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. |
|
Green Bay,
WI Brown United States |
Shawano Ave. (STH 29)/Taylor St. (44.53461, -88.07319) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (3+ Lane) |
2011 | Opened September 2011. |
|
Draper,
UT Salt Lake United States |
1300 East/Pioneer Rd (40.52518, -111.85340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Orem,
UT Utah United States |
1200 South/400 West (40.27531, -111.70480) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
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 | |
|
Provo,
UT Utah United States |
200 West (Freedom Blvd.)/920 South (40.22177, -111.66230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
Provo,
UT Utah United States |
550 West/1950 North (40.26043, -111.66600) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways |
Other Single-Lane |
Within parking lot; not fully developed as roundabout. Functional Class: Local | |
|
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 | |
|
Orem,
UT Utah United States |
2000 South/Sandhill Rd. (40.26074, -111.70420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | |
|
St. George,
UT Washington United States |
Tabernacle Rd./Main St. (37.10812, -113.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 |