City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Beaufort,
SC Beaufort Co. United States |
Joe Frazier Rd. / Pine Grove Rd. / Morrall Dr. (32.44977, -80.78268) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 31.2433 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Manning,
SC Clarendon Co. United States |
Raccoon Rd. / W Huggins St. / Silver Rd. (33.68728, -80.24358) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.7883 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Darlington,
SC Darlington Co. United States |
Lamar Hwy (US 401) / Hoffmeyer Rd. (34.25051, -79.95188) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.4246 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Murrells Inlet,
SC Georgetown Co. United States |
Old Kings Hwy / Wachesaw Rd. (33.55277, -79.05395) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.8691 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Hyannis,
MA Barnstable Co. United States |
Bearses Way / Basset Lane (41.65436, -70.29148) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8786 |
Other (At-Grade) Single-Lane |
2009 | crosswalks on all approaches ICD estimated from Google Maps linework. |
Braintree,
MA Norfolk Co. United States |
Union Street / Rte 3 (42.21028, -70.99659) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 65.4619 |
Freeway Ramps (Grade-Separated) Single-Lane |
Braintree Rotary ICD estimated from Google Maps linework. | |
Research,
VIC Australia |
Main Rd. / Ingrams Rd. / Raglan Rd. (-37.70357, 145.18064) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 21.7335 |
Other (At-Grade) Single-Lane |
Steep grade on Main Rd. through roundabout. ICD estimated from Google Maps linework. | |
East Harwich,
MA Barnstable Co. United States |
Queen Anne Rd. / Orleans-Harwich Rd. (Rte 39) (41.70049, -70.03164) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.8855 |
Other (At-Grade) Single-Lane |
2006 | no crosswalks, no sidewalks ICD estimated from Google Maps linework. |
Hyannis,
MA Barnstable Co. United States |
Main St. / North St. / Scudder Ave. / W Main St. (41.64737, -70.29656) |
Rotary Existing |
Other None |
4 Approaches 4 Driveways 56.2250 |
Other (At-Grade) Single-Lane |
Yield control with stop control on North Street. ICD estimated from Google Maps linework. | |
South Yarmouth,
MA Barnstable Co. United States |
Wampanoag Rd. / Eldridge Rd. (41.64863, -70.21542) |
Traffic Calming Circle Existing |
Uncontrolled None |
4 Approaches 0 Driveways 39.2675 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Dennis,
MA Barnstable Co. United States |
Davis Beach Rd. / Lighthouse Rd. / Loring Ave. (41.65225, -70.17300) |
Rotary Existing |
Uncontrolled None |
4 Approaches 0 Driveways 40.1577 |
Other (At-Grade) Single-Lane |
Stop control on the Davis Beach driveway ICD estimated from Google Maps linework. | |
Mashpee,
MA Barnstable Co. United States |
Rock Landing Rd. / Cross Rd. / Greensward Rd. (41.57286, -70.47406) |
Traffic Calming Circle Existing |
Other Unknown |
4 Approaches 0 Driveways 55.3965 |
Other (At-Grade) Single-Lane |
Private roads. Mixed Stop-controlled and free-merge. ICD estimated from Google Maps linework. | |
North Falmouth,
MA Barnstable Co. United States |
N Falmouth Hwy (Rte 28A) / Quaker Rd. / Rockledge Dr. (41.63308, -70.61831) |
Rotary Existing |
Uncontrolled Unknown |
4 Approaches 1 Driveways 65.1641 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Mashpee,
MA Barnstable Co. United States |
Nathan Ellis Hwy (Rte 151) / Falmouth Rd. (Rte 28) / Great Neck Road (41.61840, -70.48709) |
Rotary Existing |
All-Way Yield Unknown |
4 Approaches 2 Driveways 108.0363 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Sandwich,
MA Barnstable Co. United States |
Harlow Rd. / Cotuit Rd. / S Sandwich Rd. (41.66884, -70.47018) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.9806 |
Other (At-Grade) Single-Lane |
2013 | no crosswalks ICD estimated from Google Maps linework. |
Lexington,
SC Lexington Co. United States |
Nazareth Rd. / Longs Pond Rd. / Knotts Rd. (33.90082, -81.27835) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 31.7215 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Lexington,
SC Lexington Co. United States |
Laurel Rd. / Two Notch Rd. (33.96930, -81.17959) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.6770 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Lexington,
SC Lexington Co. United States |
Hwy 6 / Fish Hatchery Rd. (33.80767, -81.18882) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.6647 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Roswell,
GA Fulton Co. United States |
Houze Rd. / Hembree Rd. (34.06125, -84.34618) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 47.4926 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
Bourne,
MA Barnstable Co. United States |
Otis Rotary [MacArthur Blvd. (Rte 28) / Connery Ave. / Sandwich Rd. (Rte 28A)] (41.68534, -70.59144) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 249.9360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2017 | New lane configuration/striping in 2017. ICD = 820 ft x 620 ft. 21442 |
Fitchburg,
MA Worcester Co. United States |
Rindge Rd. / John Fitch Hwy / Mechanic St. (Rte 31) / Ashby State Rd. (Rte 31) (42.60170, -71.80156) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8900 |
Other (At-Grade) Single-Lane |
2010 | RTYL ICD estimated from Google Maps linework. |
Barnstable,
MA Barnstable Co. United States |
Meetinghouse Way (Rte 149) / US 6 EB / Service Rd. (41.69544, -70.38519) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4815 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Beavercreek,
OH Greene Co. United States |
Park Overlook Dr. / Private Parking Lot (39.76489, -84.07360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.1318 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Troy,
OH Miami Co. United States |
Main St. (Rte 41) / Market St. (Rte 55) (40.03961, -84.20333) |
Other Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Painted splitter islands. Right-turn-only lanes on all legs. | |
East Hants,
NS Hants Canada |
Hwy 14 E / County 224 / Hwy 102 EB ramps (45.05516, -63.44175) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 40.4978 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Year Completed estimated (2005-2011). ICD estimated from Google Maps linework. |
McMinnville,
OR Yamhill Co. United States |
NW Hill Rd. / NW Baker Creek Rd. (45.22708, -123.22767) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.4877 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Ira Needles Blvd. / Thorndale Dr. (43.44178, -80.56523) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.6242 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Erb St. W / Turtle Island Recycling / Costco parking lot (43.44386, -80.57867) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.6227 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Erb St. W / Platinum Dr. / (landfill) (43.44326, -80.58032) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | |
Dayton,
OH Greene Co. United States |
Swigart Road / James Madison Trail N (39.67417, -84.10436) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 31.2548 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Sundre,
AB Alberta Canada |
Hwy 27 (Main Ave. W) / 4th St. (51.79629, -114.64517) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | Temporary, modular installation. |
Sundre,
AB Alberta Canada |
Hwy 27 (Main Ave. W) / 3rd St. (51.79663, -114.64360) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 21.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | Temporary, modular installation. |
Sundre,
AB Alberta Canada |
Hwy 27 (Main Ave. W) / 2nd St. (51.79706, -114.64184) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2017 | Temporary, modular installation. |
Jackson,
GA Butts Co. United States |
GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html |
Annandale,
VA Fairfax Co. United States |
Ravensworth Rd. / Jayhawk St. / Fountain Head Dr. (38.82630, -77.19993) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Modular, rapid-install roundabout. |
Lynnfield,
MA Essex Co. United States |
Salem St (Rt 129) / Lynnfield St. (42.51280, -70.99137) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 159.3472 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Cambridge,
ON Waterloo Canada |
Franklin Blvd ((RR 36) / Main St (43.35831, -80.28678) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.6285 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Canada |
Block Line Rd / Fallowfield Dr (43.41875, -80.46799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Year Completed estimated (2009-2012). |
Waterloo,
ON Waterloo Canada |
Laurelwood Dr / James Downey Way (43.47541, -80.56870) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.6010 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Laurelwood Dr / Beaver Creek Rd (43.47220, -80.57985) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.9349 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Hagey Blvd. / Wes Graham Way (43.47997, -80.54992) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 80.0000 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (before 2005). |
Kitchener,
ON Waterloo Canada |
Grand Flats Trail / Eden Oak Trail (43.45085, -80.40324) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 29.4794 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Horton Walk / Baldwin Dr. (43.44729, -80.30699) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2012). |
Johns Creek,
GA Fulton Co. United States |
Boles Rd / Bell Rd (34.03935, -84.15603) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.5874 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Freetown,
MA Bristol Co. United States |
Country Rd. / Chace Rd. / Mason Rd (41.77072, -70.95551) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.7393 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
North Lincoln Street,
MA Worcester Co. United States |
Lincoln St. (Rte 70) / Boylston St. (Rte 70) / Benson Ave. (42.29801, -71.76636) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.7526 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
New Bedford Dr / Eastbridge Blvd / Shediac Crescent (43.51109, -80.50054) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.5765 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Cambridge,
ON Waterloo Canada |
Franklin Blvd (RR 36) / Pinebush Rd (43.41159, -80.30834) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.6590 |
Other (At-Grade) Multilane (3+ Lane) |
2016 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Franklin Blvd (RR 36) / Sheldon Dr (43.40618, -80.30705) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.7962 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Franklin Blvd (RR36) / Bishop St N (RR 41) (43.39830, -80.30433) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.4066 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Franklin Blvd (RR36) / Clyde Rd (43.37114, -80.29522) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.5409 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Gardner,
MA Worcester Co. United States |
Timpany Blvd (Rte 68) / Rte 2 (42.56665, -71.99296) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 140.7379 |
Freeway Ramps (Grade-Separated) Single-Lane |
Crosswalks present ICD estimated from Google Maps linework. | |
Kitchener,
ON Waterloo Canada |
Bridge St / Lancaster St W / Carisbrook Dr (43.48226, -80.48275) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.8643 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Fountain St N / Kossuth Rd / Fairway Rd N (43.44340, -80.38764) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.0288 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Canada |
Old Zeller Dr / Fairway Rd N / Woolner Trail (43.44796, -80.40444) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.2212 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Canada |
Homer Watson Blvd / Block Line Rd (43.41839, -80.47074) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.1828 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Fountain St S / Dickie Settlement Rd (43.38351, -80.39744) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.4763 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Pinebush RD / Thompson Dr / Tyler St (43.41532, -80.28663) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.7152 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Canada |
Hespeler Rd (RR24) / Queen St (43.42000, -80.32873) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.7115 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Westmount Rd N (RR 50) / Laurelwood Dr / (parking lot) (43.47651, -80.56252) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.4003 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Canada |
Homer Watson Blvd / Ottawa St S (43.42681, -80.48233) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 58.1148 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
Kitchener,
ON Waterloo Canada |
Ottawa St S / Alpine Rd / Conestoga Pkwy (43.42555, -80.48362) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.3094 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
Swampscott,
MA Essex Co. United States |
Monument Ave / Elmwood Rd (42.46952, -70.91737) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 35.2392 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Gloucester,
MA Essex Co. United States |
Washington St / Middle St (42.61204, -70.66700) |
Traffic Calming Circle Existing |
Uncontrolled None |
4 Approaches 0 Driveways 25.4902 |
Other (At-Grade) Single-Lane |
Pavement markings done around 2013, on-street parking at traffic circle ICD estimated from Google Maps linework. | |
Georgetown,
DE Sussex Co. United States |
Zoar Rd. / Bethesda Rd. / Speedway Rd. (38.65384, -75.36140) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.9711 |
Other (At-Grade) Single-Lane |
2017 | Replaced two closely spaced TWSC intersections. ICD estimated from Google Maps linework. |
Georgetown,
DE Sussex Co. United States |
The Circle (Georgetown Circle) (38.69005, -75.38587) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 66.1876 |
Other (At-Grade) Single-Lane |
1791 | New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework. |
Toronto,
ON Toronto Canada |
Spadina Crescent (43.65968, -79.40070) |
Other Existing |
Other Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 2 Driveways 136.5184 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1815 | Extremely old traffic circle. Building with parking in center island; street car tracks in circle. No control on Spandina Ave. entrances; stop signs on Russell St. entrances. ICD estimated from Google Maps linework. |
South Fulton,
GA Fulton Co. United States |
Cascade-Palmetto Hwy (GA154) / Cedar Grove Rd / Ridge Rd (33.61907, -84.67141) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.7770 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Windsor,
CA Sonoma Co. United States |
Old Redwood Hwy / Market St (38.54956, -122.81353) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5598 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Windsor,
CA Sonoma Co. United States |
Old Redwood Hwy / Windsor Rd (38.55271, -122.81661) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7562 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Amesbury,
MA Essex Co. United States |
Friend St / School St (Rte 150) / Allens Ct (42.85615, -70.93410) |
Roundabout Existing |
Other None |
4 Approaches 0 Driveways 26.2656 |
Other (At-Grade) Single-Lane |
2001 | North leg stop-controlled. Fire station on south leg. Resurfaced on 2017. ICD estimated from Google Maps linework. |
Amesbury,
MA Essex Co. United States |
Market St (Rte 150) / Elm St / Main St (Rte 150) / High St (42.85794, -70.93010) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 0 Driveways 13.1324 |
Other (At-Grade) Single-Lane |
On-Street parking in the traffic circle ICD estimated from Google Maps linework. | |
Malden,
MA Middlesex Co. United States |
Fellsway E / Highland Ave (42.43419, -71.08356) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 24.6814 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Bel Air South,
MD Harford Co. United States |
S Tollgate Rd. / Plumtree Rd. (39.50070, -76.33349) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 31.3332 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Bel Air South,
MD Harford Co. United States |
S Tollgate Rd. / W Ring Factory Rd. (39.50873, -76.34550) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 28.5652 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2005-2007). ICD estimated from Google Maps linework. |
Bel Air South,
MD Harford Co. United States |
Abingdon Rd. / Dunbarton Dr. / Box Hill S Pkwy. (39.47491, -76.30092) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.8134 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2005-2007). ICD estimated from Google Maps linework. |
East Boston,
MA Suffolk Co. United States |
Saratoga St / Boardman St / Ford St (42.38701, -71.00805) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 0 Driveways 25.5821 |
Other (At-Grade) Single-Lane |
control type: Ford St and Boardman St all-way stop On-street parking on both sides. ICD estimated from Google Maps linework. | |
Princeton,
NJ Mercer Co. United States |
Elm Dr. / South Dr. (40.34078, -74.65595) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 1 Driveways 29.1305 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1997-2002). ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
SR 341 (Geiger Grade Rd.) / Veterans Pkwy. / (parking) (39.40271, -119.74165) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Double left (left, left-through-right) on south leg; double right (left-through-right, right) on west leg. |
Pueblo,
CO Pueblo Co. United States |
N Purcell Rd. / E Platteville Blvd. (38.35647, -104.69429) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.7158 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Franklin Lakes,
NJ Bergen Co. United States |
Franklin Lake Rd. / High Mountain Rd. (40.99348, -74.21235) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2409 |
Other (At-Grade) Single-Lane |
2014 | Upgraded from a neighborhood traffic circle in 2014 ICD estimated from Google Maps linework. |
Cambridge,
MA Middlesex Co. United States |
Memorial Dr (Rte 3) / Brookline St / BU Bridge (Rte 2) (42.35424, -71.11081) |
Rotary Existing |
Other None |
4 Approaches 0 Driveways 84.7297 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Control Types: Signals on BU Bridge approach and exit, other approaches yield sign. ICD estimated from Google Maps linework. | |
Boston,
MA Suffolk Co. United States |
Northern Ave / Massport Haul Rd / Fid Kennedy Rd (42.34767, -71.03621) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 1 Driveways 24.7154 |
Other (At-Grade) Single-Lane |
New pavement markings (roundabout like) on approaches in June 2017. Control Type: 2 yield (Northern Ave), 1 stop Massport Haul Rd and 1 uncontrolled (stop sign is missing?) (Fid Kennedy Ave). ICD estimated from Google Maps linework. | |
Watertown,
SD Codington Co. United States |
US 81 (5th St.) / 20th Ave. SE (44.87638, -97.10890) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2018 | First roundabout by South Dakota Department of Transportation. |
Sioux Falls,
SD Lincoln Co. United States |
Louise Ave. / 271st St. (43.46078, -96.76732) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.2118 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Dedham,
MA Norfolk Co. United States |
Washington St / Boston Providence Hwy (42.25003, -71.17133) |
Rotary Existing |
Signal None |
4 Approaches 5 Driveways 67.1888 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Boston Providence Hwy extends straight through the rotary ICD estimated from Google Maps linework. | |
Quincy,
MA Norfolk Co. United States |
Palmer St / Yardarm Ln / Bicknell St (42.25300, -70.96574) |
Rotary Existing |
Uncontrolled None |
4 Approaches 2 Driveways 70.7217 |
Other (At-Grade) Single-Lane |
Neighborhood area ICD estimated from Google Maps linework. | |
Fishers,
IN Hamilton Co. United States |
E 136th St. / Southeastern Pkwy. / (unknown) (39.98700, -85.91258) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.5184 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | Intersection moved about 500 feet east. ICD estimated from Google Maps linework. |
Bluffton,
SC Beaufort Co. United States |
Buckwater Place Blvd. / Innovation Dr. (32.27166, -80.91852) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.4623 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. |
Bluffton,
SC Beaufort Co. United States |
Bridgewater Dr. / Parkside Dr. (32.27840, -80.90985) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.4295 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1994-2005). ICD estimated from Google Maps linework. |
Mount Pleasant,
SC Charleston Co. United States |
Park Ave Blvd. / Carolina Park Blvd. (32.88732, -79.76454) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.1229 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Mount Pleasant,
SC Charleston Co. United States |
Carolina Park Blvd. / Banning St. / Crane Creek Dr. (32.89234, -79.76530) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.0861 |
Other (At-Grade) Single-Lane |
2007 | Unfinished (unpaved) but driveable in Nov 2007 (streetview). ICD estimated from Google Maps linework. |
Guyton,
GA Effingham Co. United States |
Central Blvd. / Springfield Ave. (32.33029, -81.39279) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.3673 |
Other (At-Grade) Single-Lane |
2018 | https://www.wtoc.com/2018/09/25/guyton-roundabout-be-completed-by-december/. ICD estimated from Google Maps linework. |
Tomball,
TX Harris Co. United States |
Invergarry Way. / Newcourt Blvd. (30.07099, -95.56441) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 80.7720 |
Other (At-Grade) Single-Lane |
Very large diameter; operates as four T-intersections. | |
Lévis,
QC Lévis Canada |
Rue Christophe-Colomb / Rue Louis H. La Fontaine / Rue de la Pascaline / Rue Charles Rodrigue (46.77829, -71.16995) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.2594 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Greensboro,
NC Guilford Co. United States |
Airpark Rd. / Abert Pick Rd. / Gallimore Dairy Rd. (36.07414, -79.94649) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.9250 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. |
Suffolk,
VA Suffolk City Co. United States |
College Dr. / Harbour View Dr. / Armistead Rd. (36.89493, -76.43239) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 66.8605 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | https://www.clarknexsen.com/project/college-drive-roundabout-suffolk-va/. ICD estimated from Google Maps linework. |
St Francis,
MN Anoka Co. United States |
Bridge St. NW / Lake George Blvd. NW (45.38685, -93.34720) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.6174 |
Other (At-Grade) Single-Lane |
2016 | Yield controlled right-turn bypass lane on south leg. https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework. |
St Francis,
MN Anoka Co. United States |
Bridge St. NW / Poppy St. NW / Rum River Blvd. NW (45.38710, -93.35243) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.5845 |
Other (At-Grade) Single-Lane |
2016 | https://www.stfrancis.k12.mn.us/page.cfm?p=383&newsid=2777. ICD estimated from Google Maps linework. |
Willmar,
MN Kandiyohi Co. United States |
30th St. SW / 19th Ave. SW (45.10334, -95.08360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2019 | https://www.wctrib.com/news/traffic-and-construction/4647282-New-roundabout-on-west-edge-of-Willmar-is-officially-open. |