City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Lackawanna,
NY Erie United States |
McKinley Pkwy./Dorrance Ave./Vincent Ave. (42.83200, -78.81520) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Single-Lane |
2010 | Restriped as single-lane roundabout. |
Revere,
MA Suffolk United States |
Copeland Circle - US 1 Ramps/MA 60 (Squire Rd.) (42.43008, -71.01710) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway | |
West Roxbury,
MA Suffolk United States |
W. Roxbury Pkwy./Lagrange St./Newton St./Hammond Pond Pkwy./Hammond St. (42.31049, -71.16329) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 1 Driveways |
Other Multilane (2 Lane) |
2014 | Retrofitted in 2014. |
Everett,
MA Middlesex Co. United States |
Revere Beach Pkwy (Rte 16)/Mystic View Rd/Santilli Hwy (42.40238, -71.06892) |
Rotary Existing |
Signal None |
5 Approaches 0 Driveways |
Other Multilane (3+ Lane) |
Revere Beach Pkwy extends through the rotary. | |
(unincorporated),
OR Washington United States |
NW Verboort Rd./Martin Rd. (45.55150, -123.07350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | Reverse curves on approaches |
(unincorporated),
OR Washington United States |
NW Verboort Rd./Cornelius-Shefflin Rd. (45.55150, -123.06410) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2003 | Reverse curves on approaches |
Lake Stevens,
WA Snohomish Co. United States |
SR 92/99th Ave NE (48.02885, -122.09804) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2013 | Reverse curves on east and west approaches. Open November 2013. |
Lake Stevens,
WA Snohomish Co. United States |
SR 92/113th Ave. SE (48.03019, -122.07884) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2013 | Reverse curves on east and west approaches. Open November 2013. |
Mattawa,
WA Grant Co. United States |
SR 243/Road 24 SW (46.73775, -119.91718) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2014 | Reverse curves on north and south legs. Open May 2014. |
Nisqually,
WA Thurston Co. United States |
SR 510/Reservation Rd. SE (47.01099, -122.69188) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2013 | Reverse curves on west and east legs. Open November 2013. |
Phoenix,
AZ Maricopa United States |
Happy Valley Rd./I-17 SB Ramps (33.71301, -112.12000) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2002 | Revised 2005. |
Phoenix,
AZ Maricopa United States |
I-17 NB Ramps/Happy Valley Road (33.71299, -112.11460) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Revised 2005. Functional Class: Collector |
Bellevue,
WA King United States |
W. Lake Sammamish Pkwy. SE/Lakemont Blvd. SE (47.56776, -122.09980) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1997 | Revised August 2005. Previously controlled by two-way stop Functional Class: Arterial |
Colleyville,
TX Tarrant United States |
Hall Johnson Rd./Bogart Dr. (32.89345, -97.14912) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Right turn bypass in one quadrant. Middle school driveway is one of legs. Concrete construction. Functional Class: Collector |
Walnut Creek,
CA Alameda United States |
Walnut Ave./Oak Grove Rd. (37.91432, -122.00770) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | Right turn bypass lane in northwest quadrant. |
Neenah,
WI Winnebago United States |
Breezewood Ln./Tullar Rd. (44.15640, -88.49503) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | Right turn bypass lane on east leg. Opened September 2005. Functional Class: Arterial |
Tallahassee,
FL Leon United States |
Kerry Forest Pkwy./Shannon Lakes Dr. (30.53631, -84.21499) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1998 | Right turn bypass lane with acceleration lane. Previously controlled by one-way stop |
Rancho Cucamonga,
CA San Bernardino United States |
Day Creek Blvd./(unknown) (34.10504, -117.53720) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 2 Driveways |
Other Single-Lane |
2005 | Right Turn Bypass Lane Functional Class: Minor Arterial |
Harrisonburg,
VA United States |
Linda Ln./Smithland Rd. (38.44244, -78.83532) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2008 | Right turn bypass lane. |
Osage Beach,
MO Camden United States |
Burton Duenke Ln./KK Dr. (38.11672, -92.69313) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2011 | Right turn bypass lane. |
Waupaca,
WI Waupaca United States |
STH 22/STH 54 (Royalton St.) (44.35154, -89.03481) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2008 | Right turn bypass lane. Opened September 2008. |
Buena Vista Township,
MI Saginaw United States |
M-81/I-75 SB Ramps (43.45060, -83.89209) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2006 | Right turn bypass lanes |
Buena Vista Township,
MI Saginaw United States |
M-81/I-75 NB Ramps (43.45056, -83.88958) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2006 | Right turn bypass lanes |
Columbine,
CO Jefferson United States |
S. Simms St./Nelson St. (39.64159, -105.12910) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | Right turn bypass lanes on three legs. |
Chippewa Falls,
WI Chippewa United States |
STH 178/CTH S (44.96615, -91.36333) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | Right turn bypass lanes on two corners. Opened October 2009. |
Bettendorf,
IA Scott United States |
53rd Ave./Middle Rd. (41.57538, -90.46408) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | Right turn bypass lanes striped within roundabout. Construction cost ~$865,000. Information from website: http://www.bettendorf.lib.ia.us/publicworks/roundabout.html |
Mason,
OH Warren Co. United States |
Mason Montgomery Rd & Bethany Rd (39.37958, -84.30665) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2015 | Right turn lanes on all approaches, expandable to 2 lanes. |
Carmel,
IN Hamilton United States |
Towne Rd./W 141st St. (39.99182, -86.20277) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2008 | Right turn only lanes on northbound and southbound approaches as interim lane configuration. |
Carmel,
IN Hamilton United States |
Towne Rd./W 136th St./Milano Dr. (39.98461, -86.20267) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2009 | Right turn only lanes on northbound and southbound approaches as interim lane configuration. |
Sanford,
NC Lee Co. United States |
Us 15-US 501/US 1 NB Ramps (35.52254, -79.18323) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2015 | Right-turn bypass lane from freeway off-ramp. |
Norman,
OK Cleveland Co. United States |
E Main St./N Carter Ave./E Acres St. (35.22562, -97.43251) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | Right-turn bypass lane in northeast quadrant. |
Greenville,
NC Pitt Co. United States |
E Fire Tower Rd./Portertown Rd./Robins Ln. (35.57142, -77.32778) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2012 | Right-turn bypass lane in NW quadrant. |
North Conway,
NH Carroll Co. United States |
North-South Rd./Mountain Valley Blvd. (44.01996, -71.10962) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Right-turn bypass lane in NW quadrant. East leg stubbed for future use. Adjacent to Lowe's Home Improvement center. |
Shallotte,
NC Brunswick Co. United States |
Bricklanding Rd./Hale Swamp Rd. (33.94207, -78.41089) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2015 | Right-turn bypass lane in SE quadrant. |
Concord,
NH Merrimack Co. United States |
US 4 (King St.)/Tremont St. (43.29130, -71.59523) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2011 | Right-turn bypass lane in SE quadrant. |
Eagle,
CO Eagle Co. United States |
Eby Creek Rd./I-70 EB Ramps (39.65961, -106.82719) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2013 | Right-turn bypass lane in southeast quadrant. Estimated year completed; built sometime between 2011 and 2015. |
Cedar Lake Township,
MN Scott United States |
TH 19/CSAH 23/CSAH 86 (44.54387, -93.44223) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2010 | Right-turn bypass lane in southwest quadrant. Realigned four 2-way stop intersections into single roundabout. |
Forest Park,
MO St. Louis City United States |
Hampton Ave./Concourse Dr./Wells Dr. (38.63316, -90.28546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | Right-turn bypass lane merge in crosswalk area. |
Porterville,
CA Tulare Co. United States |
S Jaye St./W Montgomery Ave. (36.04954, -119.02654) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2014 | Right-turn bypass lane on east leg. |
St Catharines,
ON Niagara Canada |
7th Street Louth/Queen Elizabeth Way WB Ramps (43.18086, -79.30892) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2016 | Right-turn bypass lane on east leg. |
Oregon City,
OR Clackamas United States |
Washington St./Clackamas River Dr. (45.37355, -122.58530) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2012 | Right-turn bypass lane on eastbound approach. Constructed as part of OR 213 jughandle project. |
Cologne,
MN Carver Co. United States |
CR 53/Village Pkwy. (44.76309, -93.78109) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2008 | Right-turn bypass lane on north leg. |
Kansas City,
MO Jackson Co. United States |
Longview Rd./Hickman Mills Dr. (38.91621, -94.52367) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | Right-turn bypass lane on north leg. |
Everett,
WA Snohomish Co. United States |
41st St./Lowell Riverfront Trl. Ext. (47.96284, -122.19307) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2013 | Right-turn bypass lane on north leg. Open January 2013. |
Lafayette,
IN Tippecanoe Co. United States |
SR 25 /Old SR 25 (40.45910, -86.84349) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2012 | Right-turn bypass lane on south leg. |
Snowmass Village,
CO Pitkin Co. United States |
Brush Creek Rd./Wood Rd./Kearns Rd. (39.21053, -106.94725) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2016 | Right-turn bypass lane on south leg. |
Charlotte,
NC Mecklenburg Co. United States |
Prosperity Ridge Rd./Robert Helms Rd. (I-485 EB Ramps) (35.36809, -80.78005) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2014 | Right-turn bypass lane on south leg. |
Westfield,
IN Hamilton Co. United States |
Towne Rd./W 146th St. (39.99936, -86.20285) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2018 | Right-turn bypass lane on south leg. |
Cedar Park,
TX Williamson Co. United States |
Discovery Blvd./(parking access road) (30.52554, -97.82136) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Right-turn bypass lane on south leg. Year Completed estimated (2002-2005). |
Nisqually,
WA Thurston Co. United States |
SR 510/Yelm Hwy SE (47.00928, -122.68839) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2013 | Right-turn bypass lane on southwest leg. Open December 2013. |