|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Overland Park,
KS Johnson United States |
W 161st Terr./W 163rd St./Flint St. (38.83472, -94.71741) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2007 | Built for new development. |
|
Overland Park,
KS Johnson United States |
Santa Fe Dr./Conser St. (38.98233, -94.67347) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | Completed September 2004. |
|
Tampa,
FL Hillsborough United States |
E. 4th Ave./Channelside Dr. (27.95773, -82.44586) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1995 | No deflection on one approach. |
|
Columbia,
MO Boone United States |
Business Loop 70/I-70 WB Ramps/Creasy Springs Rd. (38.96655, -92.35241) |
Roundabout Removed |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
1996 | First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. |
|
Rutherford,
NJ Bergen United States |
Park Ave./Erie Ave. (40.82835, -74.10118) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | Reconstructed as roundabout in 2004? |
|
Maplewood,
NJ Essex United States |
Midland Blvd./Highland Ave. (40.73043, -74.25748) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Maplewood,
NJ Essex United States |
Midland Blvd./Norfolk Ave. (40.73111, -74.25972) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Princeton,
NJ Mercer United States |
Faculty Rd./Elm Dr. (40.33888, -74.65523) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | This roundabout is on University owned roads open to the public. There is a second roundabout similar in dimensions upstream on Elm Drive. Close to an at-grade rail crossing. Previously controlled by one-way stop Functional Class: Collector |
|
Belmar,
NJ Monmouth United States |
10th Ave./B St. (40.17772, -74.01782) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Belmar,
NJ Monmouth United States |
10th Ave./D St. (40.17855, -74.02169) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Summit,
NJ Union United States |
Union Pl./Beechwood Rd. (40.71691, -74.35757) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Carson City,
NV Carson City United States |
5th St./Edmonds (39.16090, -119.72790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Suburban |
|
Hinesville,
GA Liberty United States |
Washington Ave./Memorial Dr. (31.84992, -81.59570) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2010 | |
|
Brookfield,
WI Waukesha United States |
Barker Rd. (CTH Y)/North Ave. (CTH M) (43.06136, -88.16629) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2010 | Functional Class: Arterial |
|
Lakewood,
CO Jefferson United States |
Allison Pkwy./Civic Center (39.70906, -105.08630) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Single-Lane |
1999 | |
|
Lakewood,
CO Jefferson United States |
Arbutus Dr./W. 2nd Pl. (39.71649, -105.14750) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | Functional Class: Collector |
|
Coral Gables,
FL Miami-Dade United States |
Ponce de Leon Blvd./Greco Ave./Ruiz Ave. (25.73047, -80.25832) |
Roundabout Existing |
All-Way Yield Unknown |
6 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | |
|
Hyannis,
MA Barnstable United States |
Iyannough Rd./Barnstable Rd./Falmouth Rd. (41.66512, -70.28732) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
||
|
Greenbelt,
MD Prince Georges United States |
Hanover Pkwy./Village Park Dr./Schrom Hills Community Park entrance (38.98378, -76.87333) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1998 | Year Completed estimated (1994-2001). |
|
Superior,
CO Boulder United States |
5th Ave./Center Dr. (39.95764, -105.17190) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Serves Costco and Target as part of 750,000 square foot shopping center. Functional Class: Local |
|
Windsor,
CO Weld United States |
Ptarmigan Bus Pk/near SH 392 (40.48121, -104.98870) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Henrietta,
NY Monroe United States |
Andrews Memorial Dr./Lomb Memorial Dr. (43.08770, -77.67448) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | On campus of Rochester Institute of Technology. |
|
Linton Hall,
VA Prince William United States |
Tartan Hills Pkwy./Native Rocks Dr./Seagate Way (38.74593, -77.58755) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | |
|
Parkville,
MO Platte United States |
National Dr./Ridge Rd. (39.21333, -94.70781) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
Functional Class: Local | |
|
Portsmouth,
VA N/A United States |
Crawford St./Bart St. (36.83202, -76.29770) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2007 | |
|
Colorado Springs,
CO El Paso United States |
Chapel Hills Dr./Divot Trl. (38.97569, -104.77560) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Functional Class: Arterial |
|
Boulder,
CO Boulder United States |
St. Johns St./New Haven Ct. (Hampton Circle) (40.04742, -105.24740) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1997 | |
|
Fruita,
CO Mesa United States |
Aspen Ave./Mesa St. (Park Square) (39.15884, -108.73360) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
Completed 1940? | |
|
Eagle,
CO Eagle United States |
Eby Creek Rd./US 6 (39.65630, -106.82500) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Opened July 2001. Highway ref pt. 6-49.67. Previously controlled by two-way stop Functional Class: Arterial |
|
Winchester,
VA Frederick United States |
Commonwealth Ct./(parking lot) (39.12518, -78.19009) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | |
|
Gypsum,
CO Eagle United States |
I-70 Frontage Roads/US 6 (39.65086, -106.95510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | |
|
Swinomish Tribal Community,
WA Skagit United States |
SR 20/Padilla Heights Rd. (48.45519, -122.51940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | The ground breaking ceremony was held October 2002. The client is the Swinomish Tribe. Opened October 2002. Functional Class: Local |
|
La Conner,
WA Skagit United States |
LaConner-Whitney Rd./Chilberg Rd./Morris Sr. (48.39234, -122.48660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial |
|
New London,
CT New London United States |
Shaw St./Pequot Ave./Nameaug St./Driveway to Pfizer (41.34204, -72.09873) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Functional Class: Collector |
|
Indianapolis,
IN Marion United States |
Market St./Meridian St. (Monument Circle) (39.76848, -86.15804) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Most famous traffic circle in the State of Indiana. Completed 1820. Functional Class: Local | |
|
Carmel,
IN Hamilton United States |
Hazel Dell Pkwy./E. 126th St. (39.97119, -86.07069) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | Built in late 1990s. Functional Class: Arterial |
|
Carmel,
IN Hamilton United States |
Hazel Dell Pkwy./E. 131st St. (39.97845, -86.07054) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1998 | Built in late 1990s. Functional Class: Arterial |
|
Carson City,
NV Carson City United States |
Arrowhead Dr./I-580 SB Ramp (39.19810, -119.77540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2002 | Future SB on-ramp for Carson City Freeway (I-580). Overpass and roundabouts completed in 2002; freeway ramps completed ~2005. |
|
Carson City,
NV Carson City United States |
Arrowhead Dr./I-580 NB Ramps/Imus Rd. (39.19840, -119.77380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2002 | NB off-ramp for Carson City Freeway (I-580) and extension of Imus Road. Overpass and roundabouts completed in 2002. |
|
Medford,
MN Steele United States |
CR 12/I-35 NB Ramps (44.17349, -93.25775) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | Previously controlled by one-way stop Functional Class: Collector |
|
East Lansing,
MI Ingham United States |
Wilson Rd./Red Cedar Rd. (42.72324, -84.48238) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Unknown |
||
|
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 |
|
Erwin,
NY Steuben United States |
Robert Dann Dr./Science Center Rd. (42.15936, -77.11082) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2001 | Functional Class: Collector. |
|
Somerville,
NJ Somerset United States |
US 202/US 206/NJ 28 (40.57572, -74.62894) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Multilane (2 Lane) |
This was and probably still is a traffic circle with the 202 freeway passing overhead. The traffic in the circle yielded to southbound 206 traffic entering the circle. US 202 and US 206 multiplexed to the north. | |
|
East Lansing,
MI Ingham United States |
Bogue St./Wilson Rd. (42.72326, -84.47186) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Unknown |
||
|
Hilton Head,
SC Beaufort United States |
US 278/Pope Ave./Greenwood Dr./William Hilton Pkwy. (32.15560, -80.76283) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Converted rotary with large diameter. Right turn bypass lanes on all legs. Conversion Year Completed estimated (1994-2005). |
|
Carmel,
IN Hamilton United States |
River Rd./East 131st St./Longest Dr. (39.97910, -86.05145) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1995 | Completed mid 1990s. Previously controlled by one-way stop Functional Class: Local |
|
Carmel,
IN Hamilton United States |
Gray Rd./106th St. (39.94151, -86.08847) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Under construction in December 2002; completed January 2003. Intersection closed until completion. Construction cost $430,000 per Indianapolis Star article authored by Bill Ruthhart (12/05/2002). Functional Class: Arterial |
|
Carmel,
IN Hamilton United States |
Spring Mill Rd./W. 131st St. (39.97776, -86.16474) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial |
|
Carmel,
IN Hamilton United States |
Spring Mill Rd./W. 136th St. (39.98505, -86.16485) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial |