City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
South Yarmouth,
MA Barnstable Co. United States |
River St / Pleasant St (41.65652, -70.19715) |
Traffic Calming Circle Existing |
Uncontrolled None |
3 Approaches 2 Driveways 36.5857 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
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. |
Fullerton,
CA Orange Co. United States |
Benchley Dr. / Sheddon St. (33.88638, -117.95555) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 20.8208 |
Other (At-Grade) Single-Lane |
2003 | Painted splitter islands. ICD estimated from Google Maps linework. |
Foxborough,
MA Norfolk Co. United States |
Chestnut St / North St (42.07460, -71.25933) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4821 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Dedham,
MA Norfolk Co. United States |
Needham St / Vine Rock St (42.26954, -71.18214) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 120.1954 |
Other (At-Grade) Single-Lane |
2004 | No crosswalks ICD estimated from Google Maps linework. |
Belmont,
MA Middlesex Co. United States |
Marsh St / Prospect St (42.40767, -71.18126) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
Year Completed unknown. No changes from original configuration. | |
Northampton,
MA Hampshire Co. United States |
Pleasant St (US 5) / Conz St (42.31150, -72.62438) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.0288 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Northampton,
MA Hampshire Co. United States |
Main St (Rte 9) / Bridge Rd (42.34356, -72.68114) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.6618 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Millbury,
MA Worcester Co. United States |
Main St / Elmwood St / Elm St / Faron Cir / Rte 146 Ramps (42.18731, -71.76704) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 33.6278 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Millbury,
MA Worcester Co. United States |
Elm St / Elm Ct / Rte 146 Ramps (42.18783, -71.76618) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.2384 |
Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island |
2018 | ICD estimated from Google Maps linework. |
Rockland,
MA Plymouth Co. United States |
Bill Delahunt Pkwy / Union St (42.15400, -70.92708) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.5828 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Weymouth,
MA Norfolk Co. United States |
Patriot Pkwy / Marker St (42.15310, -70.94390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.6148 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Gardner,
MA Worcester Co. United States |
Rte 2 Ramps / Pearson Blvd (42.56420, -71.97920) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 137.2249 |
Freeway Ramps (Grade-Separated) Single-Lane |
ICD estimated from Google Maps linework. | |
Amherst,
MA Hampshire Co. United States |
Pleasant St / Governors Dr / Eastman Ln (42.39522, -72.52693) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7529 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Amherst,
MA Hampshire Co. United States |
E Pleasant St / Triangle St (42.38156, -72.51932) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.3487 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Amherst,
MA Hampshire Co. United States |
West St (Rte 116) / W Bay Rd (42.31886, -72.52762) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.9211 |
Other (At-Grade) Single-Lane |
2011 | Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework. |
Amherst,
MA Hampshire Co. United States |
Bay Rd / West St (Rte 116) (42.31938, -72.52627) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.2193 |
Other (At-Grade) Single-Lane |
2011 | Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework. |
South Hadley,
MA Hampshire Co. United States |
US 202 (Purple Heart Dr.) / N Main St. (42.22171, -72.60281) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways 292.6080 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Oval shaped. ICD 960 ft x 640 ft. | |
Springfield,
MA Hampden Co. United States |
Springfield St / Hamburg St / Rimmon Ave (42.13225, -72.60011) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 0 Driveways 27.4571 |
Other (At-Grade) Single-Lane |
Hamburg St stop-controlled 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. | |
Roswell,
GA Fulton Co. United States |
Hardscrabble Rd. / Chaffin Rd. (34.06920, -84.37389) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2018 | Currently striped as single-lane movement from east to west but designed for expansion to two lanes. |
Pocatello,
ID Bannock Co. United States |
Hurley Dr. / Pole Line Rd. (42.90782, -112.46041) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1149 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | ICD estimated from Google Maps linework. |
Chatham,
MA Barnstable Co. United States |
Main St. (Rte 28) / Stage Harbor Rd. / Old Harbor Rd. (Rte 28) / Queen Anne Rd. (41.68267, -69.96167) |
Other Existing |
All-Way Yield None |
5 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian crossing within circulatory roadway. | |
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. | |
Perth South,
ON Perth Canada |
Ontario Hwy 7 / Line 20 (43.30862, -81.03567) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5012 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Guelph,
ON Wellington Canada |
Ontario Hwy 7 / Jones Baseline (43.57942, -80.18623) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0122 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
London,
ON Middlesex Canada |
Trafalgar St. / Hale St. (42.98579, -81.19280) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.9471 |
Other (At-Grade) Single-Lane |
2010 | Built on a overpass above Canadian National Railway tracks. Replaced two T-intersections and an at-grade rail crossing. Named the Charley Fox Memorial Overpass and Roundabout ICD estimated from Google Maps linework. |
North Ridgeville,
OH Lorain Co. United States |
SR 83 / Mills Rd. (41.41884, -82.01865) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7204 |
Other (At-Grade) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Braintree,
MA Norfolk Co. United States |
Liberty St. / Pearl St. / Lenox Dr. (42.20251, -70.98480) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4266 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Braintree,
MA Norfolk Co. United States |
Liberty St. / Pearl Pl. / Middle St. (42.20400, -70.98490) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.9648 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Deer Park,
WA Spokane Co. United States |
US 395 / W Monroe Rd. / W Crawford St. (47.95398, -117.48830) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.7936 |
Other (At-Grade) Single-Lane |
2018 | Opened August 21, 2018. ICD estimated from Google Maps linework. |
Duxbury,
MA Plymouth Co. United States |
Rte 53 / Winter St. (42.02730, -70.73737) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.3743 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Marietta,
GA Cobb Co. United States |
Holly Springs Rd. / Davis Rd. (34.02670, -84.46830) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.6950 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Jackson,
WY Teton Co. United States |
US 89 / US 191 (43.32233, -110.73067) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.2307 |
Other (At-Grade) Single-Lane |
2012 | Year Completed estimated (2009-2013). ICD estimated from Google Maps linework. |
Idaho Falls,
ID Bonneville Co. United States |
Memorial Dr. / Riverside Dr. / E St. (43.49716, -112.04057) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.5861 |
Other (At-Grade) Single-Lane |
2012 | Right-turn-only lane on west leg. ICD estimated from Google Maps linework. |
Chubbuck,
ID Bannock Co. United States |
N Hiline Rd. / Mallard St. (42.91435, -112.45179) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.2383 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. |
Sandy Springs,
GA Fulton Co. United States |
Riverside Dr. / I-285 WB Ramps (33.91655, -84.40666) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.7068 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | Yield-controlled right-turn bypass lanes on north and east legs. Queue spills back from signal to north through roundabout. ICD estimated from Google Maps linework. |
Sandy Springs,
GA Fulton Co. United States |
Riverside Dr. / I-285 EB Ramps (33.91520, -84.40665) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.7250 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | Yield-controlled right-turn bypass lanes on west and south legs. Queue from signal north of interchange spills through roundabout and onto freeway off-ramp. ICD estimated from Google Maps linework. |
(unincorporated),
OH Delaware Co. United States |
Fourwinds Dr. / Summit Dr. (40.27319, -82.93613) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.7158 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
(unincorporated),
OH Delaware Co. United States |
Liberty Road at Jewett Road (40.14435, -83.07301) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 27.3892 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
(unincorporated),
OH Delaware Co. United States |
Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.7003 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Mason,
OH Warren Co. United States |
Freedom Way / Veterans Pkwy. (39.33363, -84.30647) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.1035 |
Other (At-Grade) Single-Lane |
2015 | Third leg of intersection not connected yet ICD estimated from Google Maps linework. |
Liberty Township,
OH Butler Co. United States |
Yankee Rd. / Millikin Rd. (39.40022, -84.38541) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1471 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Cumming,
GA Forsyth Co. United States |
Shadburn Ferry Rd (34.21004, -84.03700) |
Other Existing |
Unknown None |
2 Approaches 0 Driveways 27.6553 |
Other (At-Grade) Single-Lane |
Park entrance with ticket gate near Lake Lanier Reservoir. ICD estimated from Google Maps linework. | |
Baraboo,
WI Sauk Co. United States |
CR W / US 12 WB Ramps (43.45996, -89.77719) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Freeway Ramps (Grade-Separated) Single-Lane |
2014 | 2 new roundabouts at ramp terminals on new bypass project. |
Brentwood,
TN Williamson Co. United States |
Crockett Rd. / Arrowhead Dr. (35.97701, -86.76277) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.0624 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Atlanta,
GA Fulton Co. United States |
Camellia Ln. NE / Main St. NE (33.82267, -84.37127) |
Other Existing |
All-Way Stop None |
3 Approaches 0 Driveways 38.6960 |
Other (At-Grade) Single-Lane |
2003 | Parking within circle. ICD estimated from Google Maps linework. |
Midtown,
MO Greene Co. United States |
Commercial St. / Washington Ave. (37.23001, -93.28546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.1660 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. |
Springfield,
MO Greene Co. United States |
Maryland Ave. / Walnut Lawn St. (37.15278, -93.28186) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.8940 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
Bealeton,
VA Fauquier Co. United States |
Lafayette Ave. / Bowers Run Dr. (38.58888, -77.77173) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5409 |
Other (At-Grade) Single-Lane |
2015 | Roundabout as part of new Mintbrook Development near Bealeton, VA ICD estimated from Google Maps linework. |
Spokane,
WA Spokane Co. United States |
US 2 / (development entrance) (47.76691, -117.38533) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.7715 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | Open July 19, 2018. This intersection was originally accepted in 2012 as stop control (evolving to a signal with growth) for the first phase of a development. Because there was a long lapse prior to construction, it became subject to the WSDOT Intersection Control Evaluation process adopted July 2013. Subsequently, this is the first roundabout in WSDOT Eastern Region recommended by a consultant employing that process. ICD estimated from Google Maps linework. |
Deer Park,
WA Spokane Co. United States |
US 395 / N Short Rd. / N Main St. (47.94267, -117.47734) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.2022 |
Other (At-Grade) Single-Lane |
2018 | Opened 7/18/2018. ICD estimated from Google Maps linework. |
Jackson,
OH Jackson Co. United States |
McCarty Ln. / Acy Ave. (39.03443, -82.60133) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.3255 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Perry Township,
OH Stark Co. United States |
Fohl St. SW / Shepler Church Ave. SW (40.73047, -81.45699) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.2908 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Canton,
OH Stark Co. United States |
12th St. NE / Maple Ave. NE / The O'Jays Pkwy (40.80858, -81.35463) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.8713 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Agawam,
MA Hampden Co. United States |
Rte 57 / US 5 Ramps / River Rd. (42.08087, -72.58983) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 165.7625 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Rotary restriped 2012-2013. ICD estimated from Google Maps linework. | |
West Springfield,
MA Hampden Co. United States |
Rte 147 (Memorial Ave.) / US 5 Ramps (42.09762, -72.59717) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2202 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
One of several along US 5. ICD estimated from Google Maps linework. | |
West Springfield,
MA Hampden Co. United States |
Park St. / West St. / US 5 Ramps (42.10753, -72.61637) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 84.1755 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Concord,
MA Middlesex Co. United States |
Rte 2 (Union Tpke-Concord Tpke) / Rte 2A / Barretts Mill Rd. / Commonwealth Ave. (42.46728, -71.39721) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways 100.4354 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Infamous Concord rotary. ICD estimated from Google Maps linework. | |
Sumter,
SC Sumter Co. United States |
SR 763 (Wedgefield Rd.) / Pitts Rd. (33.91004, -80.40886) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2016 | |
Princeton,
IN Gibson Co. United States |
N Embree St. / Brumfield Ave. (38.35891, -87.57585) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.2068 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. |
Rochester Hills,
MI Oakland Co. United States |
Ryder Dr. / Everett Dr. (42.63069, -83.11884) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.8464 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Rochester Hills,
MI Oakland Co. United States |
Ryder Dr. / Connors Dr. (42.63060, -83.11736) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 21.9677 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Rochester Hills,
MI Oakland Co. United States |
Firewood Dr. / Raintree Dr. (42.68744, -83.20810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8488 |
Other (At-Grade) Single-Lane |
1994 | ICD estimated from Google Maps linework. |
Rochester Hills,
MI Oakland Co. United States |
Coachwood Ln. / Falcon Dr. (42.69232, -83.20846) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.5795 |
Other (At-Grade) Single-Lane |
1994 | ICD estimated from Google Maps linework. |
Auburn Hills,
MI Oakland Co. United States |
Pioneer Dr. / Library Dr. (42.66886, -83.21576) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7613 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Litchfield Park,
AZ Maricopa Co. United States |
Wigwam Creek Blvd. / Windsor Blvd. (33.51009, -112.32786) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.9331 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
San Ramon,
CA Contra Costa Co. United States |
Monarch Rd. / Main Branch Rd. (37.76644, -121.91149) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4357 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
San Ramon,
CA Contra Costa Co. United States |
S Monarch Rd. / Ivy Leaf Springs Rd. / Alpine Blue Dr. (37.76185, -121.91048) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.6048 |
Other (At-Grade) Single-Lane |
2006 | Opened with 2 approaches, third one added 2014-2015. ICD estimated from Google Maps linework. |
Pleasanton,
CA Alameda Co. United States |
Mill Creek Pl. / Oak Vista Way (37.65794, -121.89347) |
Traffic Calming Circle Existing |
Uncontrolled None |
3 Approaches 1 Driveways 16.0738 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1993-2002). ICD estimated from Google Maps linework. |
Denver,
CO Denver Co. United States |
Sports Blvd. / Wright St. (39.71698, -104.89131) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 18.3738 |
Other (At-Grade) Single-Lane |
1997 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. |
Denver,
CO Denver Co. United States |
Sports Blvd. / Great Lawn Dr. (39.71922, -104.88740) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 15.6172 |
Other (At-Grade) Single-Lane |
1997 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. |
Aurora,
CO Denver Co. United States |
Yosemite Way. / First Ave. / Dayton St. (39.71878, -104.87592) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 49.6079 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
Superior,
CO Boulder Co. United States |
McCaslin Blvd. / Coalton Rd. (39.92872, -105.16582) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.1393 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Sky Pond Dr. / Mall Access Rd. / (parking lot) (40.41142, -104.99168) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 55.4717 |
Other (At-Grade) Single-Lane |
2005 | Right-turn-only lane on southeast leg. ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Cross Roads Blvd. / Rocky Mountain Ave. (40.43602, -105.00153) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 34.5435 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Clydesdale Pkwy. / Stallion Dr. (40.43774, -104.98796) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2697 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. |
Lowell,
MA Middlesex Co. United States |
Industrial Ave / American Legion Connector Hwy SB Ramps (42.61379, -71.32136) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways 75.5895 |
Freeway Ramps (Grade-Separated) Unknown |
Longtime rotary near Lowell Connector. ICD estimated from Google Maps linework. | |
Johnston,
IA Polk Co. United States |
NW 106th St. / NW 62nd Ave. (41.67292, -93.76427) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | |
Kansas City,
MO Clay Co. United States |
NW 108th St. / N Summit St. (39.28953, -94.58976) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6717 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | Series of three roundabouts. ICD estimated from Google Maps linework. |
Janesville,
IA Bremer Co. United States |
Barrick Rd. / US 218 SB Ramps (42.64937, -92.45388) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | |
Janesville,
IA Bremer Co. United States |
Barrick Rd. / US 218 NB Ramps (42.64935, -92.44918) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | |
Vaughan,
ON York Canada |
S Park Rd. / S Park Rd. (43.83875, -79.39747) |
Other Existing |
Unknown None |
2 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (before 2002) |
Abbotsford,
BC Fraser Valley Canada |
McCallum Rd. / Trans-Canada Hwy EB Ramps / King Connector / Hawthorne Ave. (49.03353, -122.29284) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 64.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | |
L'ancienne-Lorette,
QC Quebec Canada |
Rue des Loisirs E / Rue Beauséjour / Rue de la Hutte (46.80861, -71.36322) |
Roundabout Existing |
Unknown None |
4 Approaches 0 Driveways 37.6024 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. |
Elk River,
MN Sherburne Co. United States |
Railroad Dr. / 3rd St NW / Irving Ave. NW (45.30419, -93.56545) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.6806 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2013 | ICD estimated from Google Maps linework. |
Calgary,
AB Alberta Canada |
Frontenac Ave. SW / Carleton St. SW (51.02969, -114.08899) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.0771 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. |
Troy,
IL Madison Co. United States |
SR 162 / Lakeview Acres Rd. (38.73777, -89.93511) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.2639 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Greenfield,
MA Franklin Co. United States |
Rte 2 / Rte 2A / I-91 Ramps (42.58531, -72.62148) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 177.6285 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
New Rochelle,
NY Westchester Co. United States |
Sunhaven Dr. / Harding Dr. / Wilson Dr. (40.91975, -73.76757) |
Other Existing |
All-Way Yield None |
5 Approaches 0 Driveways 43.3185 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Stamford,
CT Fairfield Co. United States |
Shippan Ave. / Fairview Ave. (41.02609, -73.52336) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 13.5152 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Greenwich,
CT Fairfield Co. United States |
Sound Beach Ave. / (unknown) (41.03011, -73.56715) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Greenwich,
CT Fairfield Co. United States |
Dearfield Dr. / Lake Ave. / Glenville Rd. (41.03250, -73.63281) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.5510 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Greenwich,
CT Fairfield Co. United States |
Lake Ave. / Lafayette Pl. / Perryridge Rd. / William St. (41.03343, -73.62907) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.0274 |
Other (At-Grade) Single-Lane |
Pedestrian crossing to central island. ICD estimated from Google Maps linework. | |
Greenwich,
CT Fairfield Co. United States |
Milbank Ave. / E Elm St. (41.03211, -73.62178) |
Other Existing |
Unknown None |
3 Approaches 0 Driveways 31.5326 |
Other (At-Grade) Single-Lane |
Yield control on circulatory roadway. ICD estimated from Google Maps linework. | |
Greenwich,
CT Fairfield Co. United States |
Mason St. / Milbank Ave. / Fawcett Pl. (41.02341, -73.62377) |
Other Existing |
Other None |
4 Approaches 0 Driveways 28.8336 |
Other (At-Grade) Single-Lane |
Yield control on circulatory roadway. ICD estimated from Google Maps linework. |