City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
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. |
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. | |
Research,
VIC Australia |
Main Rd. / Research-Warrandyte Rd. (-37.70365, 145.17914) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 25.5132 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
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. |
East Hants,
NS Hants Canada |
Hwy 14 / Hwy 102 SB (45.05648, -63.44497) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Year Completed estimated (2005-2011). |
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. |
Kitchener,
ON Waterloo Canada |
Ira Needles Blvd. / The Boardwalk (43.43540, -80.55823) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.0976 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | 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. |
Beavercreek,
OH Greene Co. United States |
Idea Cetner Blvd. / Product Way (39.71487, -84.10120) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 24.8054 |
Other (At-Grade) Single-Lane |
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. |
Beavercreek,
OH Greene Co. United States |
Park Overlook Dr / Hibiscus Way (39.76605, -84.06898) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.6230 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Worcester,
MA Worcester Co. United States |
Lake Ave. / S Rd. (42.27715, -71.75925) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 38.8821 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Crosswalks on all approaches. Year Completed estimated (2010-2014). 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. |
Hudson,
MA Middlesex Co. United States |
Washington St. (Rte 85) / Broad St. (42.37933, -71.56500) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 55.5817 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | entry channelization islands ICD estimated from Google Maps linework. |
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. |
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. |
Riverhead,
NY Suffolk Co. United States |
Osborn Ave. / Middle Rd. / Horton Ave. (40.93469, -72.69623) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2008). |
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. |
Waterloo,
ON Waterloo Canada |
University Ave E / Labrador Dr (43.51759, -80.51453) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.5720 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Labrador Dr / RIM Campus Ln (43.51601, -80.51332) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 24.2510 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Waterloo,
ON Waterloo Canada |
Margaret Ave S / Union St E (43.46732, -80.49974) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 22.5369 |
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 |
Manitou Dr / Bleams Rd (RR 56) (43.41267, -80.44937) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.7173 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | 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. |
Cambridge,
ON Waterloo Canada |
Franklin Blvd ((RR36) / Savage Dr (43.36531, -80.29182) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.6767 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | 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 |
Laurelwood Dr. / Blue Beach Blvd. (43.46997, -80.59517) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2001-2004). |
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. |
Newport,
KY Campbell Co. United States |
W 4th St. / 3rd St. / 5th St. / Chestnut Way (39.08959, -84.49992) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 66.7434 |
Other (At-Grade) Single-Lane |
2018 | 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. |
Somerville,
MA Middlesex Co. United States |
Great River Rd. / Grand Union Blvd. (42.39621, -71.08140) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.7524 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
North Plymouth,
MA Plymouth Co. United States |
Water St. / South Park Ave. (41.96132, -70.66773) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.5310 |
Other (At-Grade) Single-Lane |
2014 | rotary conversion 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. |
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. |
Lynn,
MA Essex Co. United States |
Western Ave (Rte 107) / Federal St / South St / Market Square (42.46260, -70.96575) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 54.6268 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Medford,
MA Middlesex Co. United States |
Highland Ave. / Woodland Rd. / Elm St. (42.44247, -71.09392) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2015 | Added roundabout style pavement markings on approaches and definition of circulating roadway in approx. 2015. Right-turn-only lane and two-lane exit on north leg. |
Somerville,
MA Middlesex Co. United States |
Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.] (42.40114, -71.11677) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Single-Lane |
2021 | Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered. |
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. |
Bel Air North,
MD Harford Co. United States |
Moores Mill Rd. / Southampton Rd. (39.54847, -76.33536) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.6279 |
Other (At-Grade) Single-Lane |
2010 | 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. |
Princeton,
NJ Mercer Co. United States |
Alexander St. / University Pl. (40.34305, -74.66085) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.0398 |
Other (At-Grade) Single-Lane |
2014 | Bike sharrows and parking cutouts on one leg. 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. |
Cambridge,
MA Middlesex Co. United States |
Concord Ave (US 3) / Alewife Brook Parkway (Rte 2) (42.38844, -71.14346) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 56.4557 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pavement markings installed in 2017. No crosswalks. ICD estimated from Google Maps linework. | |
Allwood,
NJ Passaic Co. United States |
Allwood Rd. / Bloomfield Ave. (40.84302, -74.15957) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.0792 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Converted from non-circular rotary. ICD estimated from Google Maps linework. |
Cambridge,
MA Middlesex Co. United States |
Concord Ave / New St / Fresh Pond Pkwy (US 3, Rte 2) (42.38670, -71.14100) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 38.8144 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pavement markings for bike conflict areas added in approx. 2018 (on New St exit). ICD estimated from Google Maps linework. | |
Boston,
MA Suffolk Co. United States |
Dominic J Bianculli Blvd / University Dr (42.31403, -71.04246) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 37.0930 |
Other (At-Grade) Single-Lane |
2018 | This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. 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. |
Springfield,
OR Lane Co. United States |
Franklin Blvd. / (parking lots) (44.04434, -123.03145) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 2 Driveways 47.2167 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
Forest Park,
MO St. Louis City Co. United States |
Hampton Ave. / Concourse Dr. / Wells Dr. (38.63316, -90.28546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7207 |
Other (At-Grade) Single-Lane |
2009 | Right-turn bypass lane merge in crosswalk area. ICD estimated from Google Maps linework. |
Forest Park,
MO St. Louis City Co. United States |
Concourse Dr. / Washington Dr. (38.63495, -90.28480) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.3234 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Forest Park,
MO St. Louis City Co. United States |
Government Dr. / Wells Dr. (38.63437, -90.30113) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 44.7814 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Warrenton,
VA Fauquier Co. United States |
E Shirley Ave. / Falmouth St. (38.69843, -77.78795) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 13.0496 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework. |
Aloha,
OR Washington Co. United States |
SW 175th St. / SW Kemmer Rd. (45.45121, -122.85724) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.3785 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Bossier City,
LA Bossier Par. United States |
W 1st St. / Spears St. (32.52108, -93.73971) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.2256 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Bossier City,
LA Bossier Par. United States |
W 1st St. / Margaritaville Way / Colquitt St. (32.52193, -93.73982) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.2112 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Toronto,
ON Toronto Canada |
Port Union Rd. / Bridgend St. (43.77682, -79.13549) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 31.0447 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Markham,
ON York Canada |
Swan Lake Blvd. / Lakeside Vista Way. (43.89623, -79.25077) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 38.0000 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (2000-2001). |
Markham,
ON York Canada |
Wilfred Murison Ave / William Berczy Blvd (43.88681, -79.30799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.4560 |
Other (At-Grade) Single-Lane |
2015 | Previously a traffic circle ICD estimated from Google Maps linework. |
Markham,
ON York Canada |
Wilfred Murison Ave. / Harbord St. (43.88567, -79.31277) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.8235 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
Markham,
ON York Canada |
William Berczy Blvd. / Beckett Ave. (43.88444, -79.30585) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.5968 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Markham,
ON York Canada |
Harbord St. / Beckett Ave. (43.88279, -79.31197) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 26.6855 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
Mississauga,
ON Peel Canada |
Duke of York Blvd. / Square One Dr. (43.59181, -79.64742) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0056 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Mississauga,
ON Peel Canada |
Hazelton Pl. / Plantation Pl. (43.55342, -79.71753) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 13.8491 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
Point of Rocks,
MD Frederick Co. United States |
US 15 / Point of Rocks Rd. (39.28643, -77.53096) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 47.1443 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
Oak Bluffs,
MA Dukes Co. United States |
Barnes Rd / Edgartown Vineyard Haven Rd (41.42083, -70.60172) |
Roundabout Existing |
Unknown None |
4 Approaches 0 Driveways 28.6589 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
N Gray Rd. / E Smokey Row Rd. (E 136th St.) (39.98556, -86.08969) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.6041 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Hazel Dell Pkwy. / E 116th St. (39.95660, -86.07408) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 47.6055 |
Other (At-Grade) Multilane (3+ Lane) |
2017 | ICD estimated from Google Maps linework. |