City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Ancaster,
ON Hamilton Canada |
Wilson St./Meadowbrook Dr./Hamilton Dr. (43.20797, -80.00224) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | |
Markham,
ON York Region Canada |
Prospectors Dr./Angus Glen Blvd. (43.89075, -79.31981) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Functional Class: Local |
Markham,
ON York Region Canada |
Prospectors Dr./The Fairways (43.89400, -79.32079) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Functional Class: Local |
Richmond,
VA Henrico United States |
Monument Ave./Allen Ave. (37.55384, -77.46020) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
Richmond,
VA Henrico United States |
Stuart Circle (37.55246, -77.45788) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
Greensboro,
NC Guilford United States |
Greene St./McGee St. (36.06852, -79.79192) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | This is part of a major transformation of Greene Street in Downtown Greensboro. Greene Street is currently 4 lanes one-way and will be converted to 2-way traffic with one lane in each direction and angled parking in the middle of the street separated by a median. Functional Class: Arterial |
Concord,
CA Contra Costa United States |
Landana Dr./Mulberry Dr. (37.97886, -121.99430) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
Huntington,
NY Suffolk United States |
Clinton Ave./Gerard St. (40.87225, -73.42886) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 |
New Orleans,
LA Orleans Parish United States |
Lee Circle (St. Charles Ave./Andrew Higgins Dr.) (29.94333, -90.07247) |
Rotary Existing |
Signal None |
4 Approaches 0 Driveways |
Other Unknown |
Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled. | |
Metairie Terrace,
LA Jefferson United States |
Causeway Blvd. (LA 3046)/US 61 (Airline Hwy.) (29.97476, -90.15636) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Unknown |
Single-point interchange using one circle. Entire circle is on causeway structure over railroad yards. | |
Pittsfield Township,
MI Washtenaw United States |
Suncrest Dr./Campus Pkwy. (42.18764, -83.74729) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Year Completed estimated (2000-2005). |
Pittsfield Township,
MI Washtenaw United States |
Community Dr./Campus Pkwy. (42.18982, -83.74387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Year Completed estimated (2000-2005). |
Meridian Township,
MI Ingham United States |
Hulett Rd./Bennett Rd. (42.69739, -84.44709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | |
Manistee,
MI Manistee United States |
Lakeshore Dr./Monroe St./Cottage Ln. (44.25355, -86.33302) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Unknown |
1992 | Before 1993. |
Jessup,
MD Anne Arundel United States |
MD 198 (Laurel Fort Meade Rd.)/MD 32 EB Ramps (39.08997, -76.75736) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2002 | |
Jackson,
MI Jackson United States |
4th St./West Ave. (42.22067, -84.41847) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Between 1999 and 2005. |
Orion Township,
MI Oakland United States |
Baldwin Rd./Indianwood Rd./Coats Rd. (42.78413, -83.31979) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2004 | |
Jessup,
MD Anne Arundel United States |
MD 198 (Laurel Fort Meade Rd.)/MD 32 WB Ramps (39.09178, -76.75688) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2002 | |
Litchfield Park,
AZ Maricopa United States |
Wigwam Creek Blvd./(unknown) (33.51746, -112.32560) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
||
Port St. Lucie,
FL St. Lucie United States |
SE Westmorelane Blvd./Gowan Dr. (27.25913, -80.29256) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | |
Port St. Lucie,
FL St. Lucie United States |
SE Westmorelane Blvd./Bakersfield St. (27.25836, -80.28521) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | |
Muskegon Township,
MI Muskegon United States |
Chesapeake Dr./Walker Rd. (43.23787, -86.17437) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Year Completed estimated (2002-2004). |
Southlake,
TX Tarrant United States |
E. Continental Blvd./S. Carroll Ave. (32.92622, -97.12830) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Elementary School & City Park located on NW corner. Asphalt construction. Functional Class: Arterial / Collector |
Owensboro,
KY Daviess United States |
KY 56/KY 81 (37.75357, -87.17403) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2014 | Functional Class: Arterial |
Albuquerque,
NM Bernalillo United States |
8th St./Central Ave. (35.08526, -106.65660) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Transition between downtown Functional Class: Minor Arterial |
Frankfort,
KY Franklin United States |
Cardwell Lane/C. Michael Davenport Blvd. (38.16095, -84.91826) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2015 | Functional Class: Major Collector |
Santa Fe,
NM Santa Fe United States |
Botulph Rd./Arroyo Chamiso Rd./Miguel Chavez Rd. (35.64938, -105.94790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | Urban Compact, Southeast Santa Fe neighborhood Functional Class: Minor Collector |
Santa Fe,
NM Santa Fe United States |
Zafarano Dr./San Ignatio Rd. (35.64504, -106.01580) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2006 | Southwest Santa Fe near Lowes Building Supply Previously controlled by new Functional Class: Collector |
Santa Fe,
NM Santa Fe United States |
Richards Ave./College Dr. (35.60719, -106.00060) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Community College District South of I-25 Previously controlled by 2 way stop Functional Class: Minor Arterial |
Santa Fe,
NM Santa Fe United States |
Rufina Street/Camino Polvoso (35.64874, -106.01670) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2007 | Previously controlled by 1-way stop Functional Class: Collector |
Seattle,
WA King United States |
Corliss Ave. N/N 39th St. (47.65429, -122.33140) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
||
Santa Fe,
NM Santa Fe United States |
Governor Miles Rd./(unnamed) (35.62729, -106.01980) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | South Santa Fe East of Cerrillos Road Functional Class: Minor Collector |
Seattle,
WA King United States |
Bagley Ave. N/N 39th St. (47.65431, -122.33260) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
||
Acoma Indian Reservation,
NM McKinley United States |
SH 30/I-40 EB Ramps (35.07341, -107.56120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Unknown |
2010 | Series of 3 roundabouts |
Seattle,
WA King United States |
Meridian Ave. N/N 37th St. (47.65196, -122.33390) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
||
Seattle,
WA King United States |
Corliss Ave. N/N 37th St. (47.65195, -122.33150) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways |
Other Unknown |
||
Central Oahu Regional Park,
HI Oahu United States |
Ka Uka Blvd./Waipio Uka St. (21.41762, -158.00730) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | Completed prior to 2006 Construction stage aerial in Google Earth. Functional Class: Park Road |
Salt Lake,
HI Oahu United States |
Ala Napunani St./Likini St. (21.34596, -157.90180) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector |
Los Alamos,
NM Los Alamos United States |
Diamond Dr./San Ildefonso Rd. (35.89889, -106.29860) |
Other Existing |
Unknown Other |
4 Approaches 0 Driveways |
Other Single-Lane |
Redesign of existing traffic cirlce will convert to modern roundabout with all way yield. Previously controlled by 1 stop, 3 yields Functional Class: Arterial | |
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/Midlan Ave./Riverrine Rd. (39.55887, -107.36040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Unknown |
2006 | 1 of 2 at Exit 114 on I-70, observed under construction in 2005. Now appear on Map Quest. |
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. |