|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Copley Township,
OH Summit United States |
Ridgewood Rd./Hametown Rd. (41.11395, -81.66791) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | Opened August 21, 2006. |
|
Decatur,
GA DeKalb United States |
N. Decatur Rd./Lullwater Rd. (33.78700, -84.32900) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | Functional Class: Arterial |
|
Durango,
CO La Plata United States |
Jenkins Ranch Rd./Ophir Dr. (37.28321, -107.85120) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | |
|
Huntsville,
AL Madison United States |
Old Monrovia Rd./Providence Main St./Indian Creek Rd. (34.75765, -86.68776) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Single-lane with right-turn only lanes. Built as staged construction with potential to be multilane. |
|
Camp Verde,
AZ Yavapai United States |
Middle Verde/Cliff Castle (34.60927, -111.86130) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | |
|
De Pere,
WI Brown United States |
Grant St. (CTH EE)/Lawrence Dr. (44.44511, -88.09367) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2008 | Opened September 30, 2008. |
|
Truckee,
CA Nevada United States |
Donner Pass Rd./W. River St./McIver Crossing (39.32510, -120.19200) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1998 | Fatal crash. 11861-05. Functional Class: Arterial |
|
Durango,
CO La Plata United States |
Jenkins Ranch Rd./Kennebec Dr. (37.29216, -107.84010) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | |
|
Dawsonville,
GA Dawson United States |
SR 9E (Lumpkin Campground Rd.)/Dawson Forrest Rd. (34.35427, -84.05168) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Single-Lane |
2007 | |
|
Oakwood,
GA Hall United States |
Landrum Education Dr./Frontage Rd./Mathis Dr. (34.23434, -83.86434) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Single-Lane |
2007 | Gainesville College |
|
Pearl,
MS Rankin United States |
MS 475 (Airport Rd.)/Old Brandon Rd. (32.29057, -90.07133) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
1997 | Use of paint to achieve (?) deflection. |
|
Gorham,
ME Cumberland United States |
US 202/Rte. 4/Rte. 237 (43.72846, -70.42525) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1997 | Previously controlled by two-way stop |
|
(unincorporated),
MD Prince Georges United States |
Ft. Washington Rd./Swan Creek Rd. (38.72498, -77.00491) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1997 | Fourth leg added. Year Completed estimated (before 2001). |
|
Bel Air,
MD Harford United States |
Tollgate Rd./Marketplace Dr. (39.52092, -76.35262) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1996 | Three leg, off-set roundabout - off-set due to lack of r/w on top side of Functional Class: Collector |
|
Columbia,
MD Howard United States |
Banneker Rd./Cul-de-sac (39.21141, -76.87041) |
Neighborhood Traffic Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
Functional Class: Local | |
|
Columbia,
MD Howard United States |
Trotter Rd./South Wind Cir. (39.20956, -76.91891) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1997 | Functional Class: Collector. Year Completed estimated (1993-2001). |
|
Topeka,
KS Shawnee United States |
Rice Rd./I-70 WB Ramps/Sycamore Dr. (39.03610, -95.62310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2000 | Part of a major realignment of I-70 and K-4. Sycamore Drive is one way with two westbound lanes (into the roundabout). Partial cloverleaf AB interchange type. Completed October 2000. |
|
Topeka,
KS Shawnee United States |
Rice Rd./I-70 EB Ramps/Cyprus Drive (39.03190, -95.62320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2000 | Part of a major realignment of I-70 and K-4. Cyprus Drive is One Way Eastbound (away from the roundabout). Partial cloverleaf AB interchange type. Completed October 2000. |
|
Green Bay,
WI Brown United States |
W. Mason St. (STH 32-STH 54)/US 41 SB Ramps (44.52418, -88.08284) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Multilane (3+ Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. |
|
Brattleboro,
VT Windham United States |
Rte. 9/Rte. 5 (42.88500, -72.55670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1999 | Adjacent to I-89. Heavy truck volume (>7%) Functional Class: Arterial |
|
Green Bay,
WI Brown United States |
W. Mason St. (STH 32-STH 54)/US 41 NB Ramps (44.52415, -88.08103) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Multilane (3+ Lane) |
2012 | Series of 3 roundabouts. Opened August 31, 2012. |
|
Lakewood,
CO Jefferson United States |
Arbutus Dr./Red Rocks Community College (39.71903, -105.14840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Functional Class: Collector |
|
St. Simons,
GA Glynn United States |
Frederica Rd./Lawrence Rd. (31.21650, -81.37550) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2006 | |
|
Wall,
NJ Monmouth United States |
NJ 35/Atlantic Ave. (Brielle Circle) (40.13232, -74.06525) |
Rotary Existing |
Other Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
Traffic circle conversion | |
|
Southampton,
NJ Burlington United States |
US 206/NJ 70 (Red Lion Circle) (39.88715, -74.74104) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
Traffic circle conversion Functional Class: Arterial | |
|
Washington,
DC N/A United States |
Dupont Circle (Mass Ave./Conn. Ave./New Hampshire Ave.19th St./P St.) (38.90965, -77.04344) |
Signalized Roundabout/Circle Existing |
Signal None |
10 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Washington Circle (Penn. Ave./New Hampshire Ave./23rd St./K St.) (38.90252, -77.05010) |
Signalized Roundabout/Circle Existing |
Signal None |
8 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Scott Circle (Mass. Ave./Rhode Isl. Ave./16th St./N St.) (38.90725, -77.03654) |
Signalized Roundabout/Circle Existing |
Signal None |
6 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Logan Circle (Rhode Isl. Ave./Vermont Ave./13th St./P St.) (38.90965, -77.02963) |
Signalized Roundabout/Circle Existing |
Signal None |
5 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Thomas Circle (Mass Ave./Vermont Ave./14th St./M St.) (38.90565, -77.03196) |
Signalized Roundabout/Circle Existing |
Signal None |
6 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Sheridan Circle (Mass Ave./23rd St./R St.) (38.91214, -77.05065) |
Rotary Existing |
Uncontrolled None |
0 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Functional Class: Arterial | |
|
Washington,
DC N/A United States |
Westmoreland Circle (Mass. Ave./Dalecarlia Pkwy/Western Ave.) (38.94892, -77.10097) |
Rotary Existing |
Uncontrolled None |
6 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Functional Class: Arterial | |
|
Washington,
DC N/A United States |
Ward Circle (Mass. Ave./Nebraska Ave.) (38.93792, -77.08590) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Chevy Chase Circle (Conn. Ave./Western Ave.) (38.96761, -77.07716) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Tenley Circle (Nebraska Ave./Wisconsin Ave./Yuma St.) (38.94628, -77.07875) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Washington,
DC N/A United States |
Sherman Circle (Kansas Ave./Illinois Ave./Crittenden St.) (38.94733, -77.02190) |
Rotary Existing |
All-Way Stop None |
6 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Functional Class: Arterial | |
|
Washington,
DC N/A United States |
Grant Circle (New Hampshire Ave./Illinois Ave./Varnum St./NW 5th St.) (38.94312, -77.01926) |
Rotary Existing |
All-Way Stop None |
8 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Functional Class: Arterial | |
|
Portland,
OR Multnomah United States |
NE 39th Ave./Glisan St. (45.52640, -122.62300) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
Stop-controlled entries into circle. Bus stop within circulatory roadway. Historical rotary with stop control. Functional Class: Arterial | |
|
Beaverton,
OR Washington United States |
SW Teal Blvd./155th Ave./Nutcracker Ct. (45.44060, -122.83760) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. Functional Class: Collector | |
|
Berkeley,
CA Alameda United States |
Marin Ave./Los Angeles Ave./Del Norte St./Arlington Ave. (37.89015, -122.27240) |
Other Existing |
Two-Way Stop None |
6 Approaches 0 Driveways |
Other Single-Lane |
Free movement on Marin Ave.; rest are stop-controlled | |
|
Clackamas,
OR Clackamas United States |
Monterey Ave./Stevens Rd. (45.43780, -122.56390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | Fourth leg serves New Hope Community Church parking lot. Functional Class: Collector |
|
Abingdon,
MD Harford United States |
Tollgate Rd./Montrose Way (39.48198, -76.32751) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Elementary school and library to north, another school to south. Functional Class: Collector |
|
Arcata,
CA Humboldt United States |
West End Rd./Spear Ave./Saint Louis Rd. (40.88910, -124.08210) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1998 | Functional Class: Arterial |
|
Arcata,
CA Humboldt United States |
Samoa Blvd./Union St. (40.86140, -124.07730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Functional Class: Arterial |
|
Bel Air,
MD Harford United States |
Tollgate Rd./Westover Ln./Crisfield Dr. (39.46859, -76.32162) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Previously controlled by two-way stop Functional Class: Collector |
|
Arcata,
CA Humboldt United States |
Samoa Blvd./Buttermilk Ln. (40.85710, -124.07250) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Functional Class: Arterial |
|
Arcata,
CA Humboldt United States |
Guintoli Ln./US 101 SB Ramps (40.90400, -124.08920) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2005 | |
|
Canmore,
AB Central Alberta Canada |
Three Sisters Pkwy./Stewart Creek Dr. (51.05031, -115.31370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2008 | |
|
Arcata,
CA Humboldt United States |
Guintoli Ln./US 101 NB Ramps (40.90492, -124.08510) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2005 | |
|
Durango,
CO La Plata United States |
Florida Rd./Riverview Dr. (37.28319, -107.86900) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2010 |