|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
St Thomas,
ON Elgin Canada |
Sunset Dr./Talbot Hill/Wellington Rd. (42.78327, -81.21434) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2017 | Sculpture of a train in central island. |
|
St. Clair Township,
OH Butler Co. United States |
Trenton Rd & Riverside Dr & Busenbark Rd (39.46569, -84.48672) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2011 | |
|
St. Clair Township,
OH Butler Co. United States |
Morganthaler Rd & Jacksonburg Road (39.46012, -84.52261) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2010 | |
|
St. Clair Township,
OH Butler Co. United States |
Eaton Rd & Beissinger Rd (39.44336, -84.58268) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2015 | |
|
St. Croix Falls,
WI Polk United States |
US 8/208th St. (45.39731, -92.58540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2011 | Opened March 8, 2011. |
|
St. George,
UT Washington United States |
Main St./200 N St./Diagonal St. (37.11152, -113.58350) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other Single-Lane |
1999 | |
|
St. George,
UT Washington United States |
750 N St./2860 E St. (37.12077, -113.52450) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Next to school campus. |
|
St. George,
UT Washington United States |
Main St./Hope St. (400 N) (37.11495, -113.58340) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | |
|
St. George,
UT Washington United States |
E. Brigham Rd./I-15 SB Ramps/Pioneer Rd. (37.05999, -113.58560) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2006 | Combines interchange ramps and frontage road. |
|
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 | |
|
St. George,
UT Washington United States |
E. Brigham Rd./I-15 NB Ramps (37.05939, -113.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2006 | Raindrop-shaped interchange terminal. |
|
St. George,
UT Washington United States |
Washington Pkwy./(unknown) (37.14462, -113.48590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2005 | Date estimated. |
|
St. George,
UT Washington United States |
(unknown)/(unknown) (37.12710, -113.60330) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Unknown |
2005 | |
|
St. George,
UT Washington United States |
Ridgecrest/(unknown) (37.12601, -113.60230) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Unknown |
2003 | |
|
St. George,
UT Washington United States |
(unknown)/(unknown) (37.15329, -113.63020) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2006 | |
|
St. George,
UT Washington United States |
Snow Canyon Pkwy./(unknown) (37.16312, -113.64370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2004 | |
|
St. Louis,
MO St. Louis United States |
Halls Ferry/MO 367 (38.72251, -90.24017) |
Rotary Existing |
All-Way Yield None |
6 Approaches 0 Driveways |
Other Multilane (2 Lane) |
three of the six approaches are multilane and have dual lanes of traffic merging into both lanes of the roundabout; roundabout is unstriped. Description as follows: Halls Ferry Circle is 3 lanes wide, 350 foot diameter, 35 miles per hour and has 5 major roadways entering (from http://www.ballwin.mo.us/minutes_062402.html) | |
|
St. Simons,
GA Glynn United States |
Demere Rd./Frederica Rd. (31.15957, -81.38859) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2008 | |
|
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 | |
|
St. Simons Island,
GA Glynn United States |
Harrison Point Dr./Sinclair Ave. (31.18167, -81.38167) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
St. Simons Island,
GA Glynn United States |
Harrison Point Dr./Graham Ave. (31.18167, -81.37972) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Staffanstorp,
Skane County Staffanstorp Sweden |
Rte 108/E22 Ramps/Malmövägen (55.67936, 13.18008) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
||
|
Staffanstorp,
Skane County Staffanstorp Sweden |
Rte 108/E22 Ramps (55.67813, 13.18171) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
||
|
Stafford,
VA Stafford Co. United States |
Stefaniga Farms Dr./Bergamont Dr./Lupine Dr. (38.44014, -77.51576) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | Year Completed estimated (2003-2005). |
|
Stafford,
VA Stafford Co. United States |
Woodstream Blvd./Pike Pl. (38.47492, -77.40636) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2007 | Year Completed estimated (2006-2008). |
|
Stafford,
VA Stafford Co. United States |
Doc Stone Rd./Juggins Rd./Moncure Ln. (38.47662, -77.41360) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Single-Lane |
2014 | |
|
Stafford Springs,
CT Tolland United States |
Rte 32/Rte 190 (41.95362, -72.30314) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1890 | Believed by some to be improperly signed & painted, though some roundabout features have been added in the past 10 years. Near railroad crossing. Year Completed estimated (1890?). |
|
Staines-upon-Thames,
London Greater London England |
Stanwell Moor Rd./Southern Perimeter Rd. (51.46354, -0.49342) |
Signalized Roundabout/Circle Existing |
Signal Unknown |
4 Approaches 0 Driveways |
Other Multilane (3+ Lane) |
||
|
Staines-upon-Thames,
London Greater London England |
Southern Perimeter Rd./Western Perimeter Rd. (51.46226, -0.48932) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
||
|
Stäket,
Stockholm County Järfälla Sweden |
Trafikplats Stäket (Rte 267/E18 WB Ramps) (59.47308, 17.81194) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
||
|
Stäket,
Stockholm County Järfälla Sweden |
Rte 267/E18 EB Ramps (59.47017, 17.81034) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
||
|
Stamford,
CT Fairfield Co. United States |
Shippan Ave./Fairview Ave. (41.02609, -73.52336) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Stamford,
CT Fairfield Co. United States |
Davenport Ridge Rd./Lakeside Dr./Newfield Ave. (41.12314, -73.53272) |
Other Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Single-Lane |
||
|
Standish,
ME Cumberland Co. United States |
Ossipee Trl. (Rte 25)/Manchester Rd./Saco Rd. (43.73761, -70.63064) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2019 | |
|
Stanford,
CA Santa Clara Co. United States |
Campus Dr./Santa Teresa St. (37.42678, -122.18140) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2015 | |
|
Stanford,
CA Santa Clara Co. United States |
Campus Dr./Serra St. (37.42679, -122.15944) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2018 | https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east |
|
Stanford,
CA Santa Clara Co. United States |
Campus Dr./Galvez St. (37.43156, -122.16420) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2016 | |
|
Stanford,
CA Santa Clara Co. United States |
Campus Dr./Escondido Rd. (37.42427, -122.16053) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2014 | |
|
Stanford,
CA Santa Clara Co. United States |
Campus Dr./Bowdoin St. (37.42271, -122.16149) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Single-Lane |
2015 | |
|
Stanley Bridge,
PE Queens Canada |
PE-6/St Marys Rd./Cavendish Rd./Rattenbury Rd. (46.46131, -63.45422) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Mini-roundabout |
2015 | |
|
Starkville,
MS Oktibbeha United States |
Blackjack Rd./Oktoc Rd. (33.44708, -88.79340) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other Single-Lane |
2002 | http://www.msstate.edu/web/media/detail.php?id=1874 Previously controlled by two-way stop Functional Class: Arterial |
|
Statesboro,
GA Bulloch United States |
Forest Dr./Old Register Rd. (32.42382, -81.79015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | |
|
Statesboro,
GA Bulloch United States |
W. Gentilly Rd./O'Neal Dr. (32.42258, -81.77542) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2007 | |
|
Statesville,
NC Iredell Co. United States |
US 21/Free Nancy Rd. (35.80505, -80.87632) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways |
Other Multilane (2 Lane) |
2018 | For Ingles Development - Project I-2819. |
|
St-Bruno-de-Montarville,
QC Longueuil Canada |
Montée Montarville/Rang des Vingt-Cinq E/Rue de Montarville (45.54083, -73.35725) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2017 | |
|
St-Bruno-de-Montarville,
QC Longueuil Canada |
Rue de Montarville/Rang des Vingt Cinq (45.53776, -73.35711) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Mini-roundabout |
2017 | |
|
Steamboat Springs,
CO Routt Co. United States |
Mt Werner Cir./Ski Time Square Dr. (40.45888, -106.80633) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways |
Other Single-Lane |
2018 | |
|
Stellarton,
NS Pictou Canada |
Foord St./Highway 104 EB Ramps/Lawrence Blvd. (45.56897, -62.65945) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2010 | |
|
Stephens City,
VA Frederick Co. United States |
Cross Keys Cir./New Market Dr./Cedar Mountain Dr. (39.09234, -78.17097) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2006 | |
|
Sterling,
VA Loudoun Co. United States |
Warp Dr/SR 28 NB Off-ramp/(parking lot entrance) (39.01390, -77.43069) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2012 |