City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Nassau,
New Providence Nassau The Bahamas |
Harrold Rd. / Sir Milo Butler Hwy (25.04628, -77.37572) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 50.8550 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Nassau,
New Providence Nassau The Bahamas |
Harrold Rd. / Bahama Games Blvd. (25.04516, -77.36151) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 50.8555 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Nassau,
New Providence Nassau The Bahamas |
Harrold Rd. / Independence Dr. / Blue Hill Rd. (25.04437, -77.35043) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 62.7582 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Madison,
WI Dane Co. United States |
Lien Rd. / Zeier Rd. (43.12128, -89.29919) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.1768 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Opened October 2010. ICD estimated from Google Maps linework. |
Mosinee,
WI Marathon Co. United States |
Main St. / Old Highway 51 / Ranger St. (44.79026, -89.69181) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7706 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / Grand Ave. (45.78407, -108.61760) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.1455 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 8 roundabouts. Fatal crash 2012. 11861-05. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / Broadwater Ave. (45.77685, -108.61760) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.9815 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / Central Ave. (45.76963, -108.61760) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3183 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / Monad Rd. (45.76236, -108.61760) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.6596 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Series of 8 roundabouts. Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / King Ave. (45.75507, -108.61760) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 58.3321 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / (Local Access) (45.74776, -108.61750) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 37.5041 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Series of 8 roundabouts. Main access to construction materials facility (600+ trucks per day). Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / Hesper Rd. (45.74060, -108.61740) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 43.3436 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 8 roundabouts. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
Shiloh Rd. / Zoo Dr. (45.73609, -108.61740) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.6799 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 8 roundabouts. Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Nassau,
New Providence Nassau The Bahamas |
Independence Dr. / East St. (25.04569, -77.34169) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 55.1833 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Billings,
MT Yellowstone Co. United States |
Hwy 3 / 27th St. / Airport Rd. (45.80209, -108.53540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7937 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Located at Billings airport. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Redding,
CA Shasta Co. United States |
Shasta View Dr. / Inspiration Pl. (40.59578, -122.32500) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.9026 |
Other (At-Grade) Single-Lane |
2009 | In a new school zone Functional Class: Arterial ICD estimated from Google Maps linework. |
Fairfield Township,
OH Butler Co. United States |
Hamilton Mason Rd. / Liberty Fairfield Rd. (39.37527, -84.48046) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6219 |
Other (At-Grade) Single-Lane |
2008 | Since completion, has reduced accidents by 80%. Replaced two offset T intersections. Previously controlled by two-way stop Functional Class: Major Collector ICD estimated from Google Maps linework. |
Morro Bay,
CA San Luis Obispo Co. United States |
Morro Bay Blvd. / Quintana Rd. (35.36641, -120.84100) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 31.1659 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
North Auburn,
CA Placer Co. United States |
Willow Creek / 1st St. (38.93790, -121.10060) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 38.0883 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Anacortes,
WA Skagit Co. United States |
Commercial Ave. / SR20 Spur (48.49332, -122.61280) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 34.8256 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Ladera Ranch,
CA Orange Co. United States |
Michael Rd. / Cambridge Ethereal Rd. (33.53294, -117.64460) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8800 |
Other (At-Grade) Single-Lane |
2006 | Functional Class: Local ICD estimated from Google Maps linework. |
San Diego,
CA San Diego Co. United States |
La Jolla Blvd. / Forward St. (32.81379, -117.26950) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 22.0827 |
Other (At-Grade) Single-Lane |
2008 | Series of 5 roundabouts. ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Northwest Ave. / I-5 NB Ramp (48.78500, -122.50420) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.4117 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | RT bypass lane on southbound approach. ICD estimated from Google Maps linework. |
Everett,
WA Snohomish Co. United States |
13th St. / 1st Ave. (48.00026, -122.21570) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 27.1714 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Ferndale,
WA Whatcom Co. United States |
I-5 SB Ramps / 2nd St. / Portal Way (48.85686, -122.58840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.8616 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
San Diego,
CA San Diego Co. United States |
La Jolla Hermosa Ave. / Forward St. (32.81402, -117.26840) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.0939 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Issaquah,
WA King Co. United States |
East Lake Sammamish Parkway / SE 43rd Way (47.56792, -122.05500) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 38.6799 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
San Diego,
CA San Diego Co. United States |
La Jolla Blvd. / Bird Rock Ave. (32.81559, -117.27060) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 21.0785 |
Other (At-Grade) Single-Lane |
2008 | Series of 5 roundabouts. ICD estimated from Google Maps linework. |
Lake Stevens,
WA Snohomish Co. United States |
Lundeen Parkway / Soper Hill Rd. (48.01557, -122.10010) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.5601 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | ICD estimated from Google Maps linework. |
San Diego,
CA San Diego Co. United States |
La Jolla Blvd. / Camino de la Costa (32.81756, -117.27190) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 23.0854 |
Other (At-Grade) Single-Lane |
2008 | Series of 5 roundabouts. ICD estimated from Google Maps linework. |
Ocean Shores,
WA Grays Harbor Co. United States |
Point Brown Ave / Chance a la Mer (47.00745, -124.16140) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 39.9064 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Granite Falls,
WA Snohomish Co. United States |
Granite Falls Access Rd. / Burn Rd. (NE 100th St.) (48.08656, -121.99060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.2954 |
Other (At-Grade) Single-Lane |
2010 | November 2010. ICD estimated from Google Maps linework. |
Granite Falls,
WA Snohomish Co. United States |
Granite Falls Access Rd. / Jordan Rd (48.09135, -121.97980) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 55.0445 |
Other (At-Grade) Single-Lane |
2010 | November 2010. ICD estimated from Google Maps linework. |
Granite Falls,
WA Snohomish Co. United States |
Granite Falls Access Rd. / SR 92 (48.08332, -121.99000) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.2978 |
Other (At-Grade) Single-Lane |
2010 | May 2010. ICD estimated from Google Maps linework. |
Nassau,
New Providence Nassau The Bahamas |
Nassau St. / Thompson Blvd. / Poinciana Dr. (25.06443, -77.35457) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 51.9293 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Swinomish Tribal Community,
WA Skagit Co. United States |
Knudsen Ln. / Casino Dr. (48.45635, -122.51910) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.2668 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. |
Yakima,
WA Yakima Co. United States |
E Valley Mall Blvd. / S Rudkin Rd. (46.56300, -120.47520) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.3102 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Yakima,
WA Yakima Co. United States |
E. Valley Mall Blvd. / I-82 EB Ramps (46.56298, -120.47290) |
Roundabout Existing |
Unknown Unknown |
5 Approaches 0 Driveways 54.1971 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2010 | ICD estimated from Google Maps linework. |
Yakima,
WA Yakima Co. United States |
E. Valley Mall Blvd. / I-82 WB Ramps (46.56298, -120.47170) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 98.5403 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2011 | ICD estimated from Google Maps linework. |
Lexington Park,
MD St. Marys Co. United States |
Tate Rd. / Shaw Rd. (38.26955, -76.42012) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.8809 |
Other (At-Grade) Single-Lane |
2005 | Y-shaped with right-turn bypass lanes. ICD estimated from Google Maps linework. |
Sammamish,
WA King Co. United States |
244th Ave NE / NE 8th St (47.61673, -122.01390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.0083 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Sammamish,
WA King Co. United States |
244th Ave. NE / E Main Dr. (47.60881, -122.01390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.5457 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Wenatchee,
WA Chelan Co. United States |
Riverside Dr. / 5th St. (47.43215, -120.31267) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.0455 |
Other (At-Grade) Single-Lane |
2009 | October 2009. ICD estimated from Google Maps linework. |
Lynden,
WA Whatcom Co. United States |
SR 539 / Ten Mile Rd. (48.86968, -122.48580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.3503 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Lynden,
WA Whatcom Co. United States |
SR 539 / Pole Rd. (48.89152, -122.48560) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.1153 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Lynden,
WA Whatcom Co. United States |
SR 539 / Wiser Lake Rd. (48.90677, -122.48560) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.1009 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Fort Mill,
SC York Co. United States |
Assembly Dr. / First Baxter Crossing (35.02980, -80.96839) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.7889 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1998-2002). ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Oakridge Rd. / Adios Pass (39.98876, -86.14577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6024 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Tallmadge,
OH Summit Co. United States |
Howe Rd. / Northeast Ave. / N Munroe Rd. (41.11800, -81.41503) |
Roundabout Existing |
Unknown Unknown |
6 Approaches 0 Driveways 52.1858 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Kemptville,
ON United Counties of Leeds and Grenville Canada |
CR 43 / Pinehill Rd. (45.01836, -75.65872) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0814 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Kemptville,
ON United Counties of Leeds and Grenville Canada |
CR 43 / (Colonnade entrance) (45.03069, -75.63316) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 43.0473 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Odessa,
ON Lennox and Addington Canada |
CR 2 / CR 4 (44.26179, -76.77489) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.4898 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Oakridge Rd. / Bennett Rd. (39.99594, -86.14580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.8536 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Baton Rouge,
LA East Baton Rouge Par. United States |
Lovett Rd. / (Magnolia Square subdivision) (30.52095, -91.03818) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 18.5192 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Princeton Junction,
NJ Mercer Co. United States |
Post Rd. / Alexander Rd. (40.31186, -74.62854) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.1429 |
Other (At-Grade) Single-Lane |
2009 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Azusa,
CA Los Angeles Co. United States |
Sierra Madre Ave. / Vosberg Dr. (34.14674, -117.90260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.5835 |
Other (At-Grade) Single-Lane |
2008 | Built near a single-family housing project that was previously a large nursery. ICD estimated from Google Maps linework. |
Azusa,
CA Los Angeles Co. United States |
Sierra Madre Ave. / Macneil Dr. (34.14662, -117.89040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.5835 |
Other (At-Grade) Single-Lane |
2008 | Built on single-family home project that was previously a large nursery. ICD estimated from Google Maps linework. |
Azusa,
CA Los Angeles Co. United States |
The Promenade / (unknown) (34.13805, -117.89310) |
Other Existing |
Unknown None |
3 Approaches 0 Driveways 34.5986 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Champaign,
IL Champaign Co. United States |
English Oak Dr. / (unknown) (40.10075, -88.32784) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 28.3203 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Redmond,
WA King Co. United States |
Eastridge Dr. NE / 244th Pl. NE (47.68499, -122.01300) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 16.8846 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | Open July 2014. ICD estimated from Google Maps linework. |
Cheektowaga,
NY Erie Co. United States |
Harlem Rd. / Cleveland Dr. (42.94493, -78.78408) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.5872 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
Round Lake,
NY Saratoga Co. United States |
Rte. 9-Rte. 67 / Round Lake Bypass (42.94849, -73.78979) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.4525 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Lackawanna,
NY Erie Co. United States |
McKinley Pkwy. / Dorrance Ave. / Vincent Ave. (42.83200, -78.81520) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 30.6551 |
Other (At-Grade) Single-Lane |
2010 | Restriped as single-lane roundabout. ICD estimated from Google Maps linework. |
Lackawanna,
NY Erie Co. United States |
McKinley Pkwy. / Choate Ave. / Red Jacket Pkwy. (42.84436, -78.81496) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 138.3584 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Lackawanna,
NY Erie Co. United States |
Dorrance Ave. / S. Shore Blvd. / Ward Ct. (42.83199, -78.80859) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0345 |
Other (At-Grade) Single-Lane |
2010 | Restriped as single-lane roundabout. ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
High Plains Rd. / I-25 SB Ramps (41.06202, -104.87730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.4293 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
West Jordan,
UT Salt Lake Co. United States |
4800 W / 7600 S (40.61269, -112.00540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.8260 |
Other (At-Grade) Single-Lane |
2008 | Fourth leg added. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Rome,
NY Oneida Co. United States |
SR 825 / Ellsworth Rd. (43.21731, -75.41796) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.7044 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Constructed in old air force base. ICD estimated from Google Maps linework. |
Corning,
NY Steuben Co. United States |
Robert Dann Blvd. / Aurene Dr. / Creekside Dr. (42.16506, -77.11484) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.7216 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Access permits for research and development plant. ICD estimated from Google Maps linework. |
San Clemente,
CA Orange Co. United States |
Calle Las Bolsa / Boca de la Playa (33.43215, -117.63000) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.9244 |
Other (At-Grade) Single-Lane |
2006 | Functional Class: Local ICD estimated from Google Maps linework. |
West Valley,
UT Salt Lake Co. United States |
Lake Park Blvd. / S 4800 W (40.71236, -112.00900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.5070 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | ICD estimated from Google Maps linework. |
Niagara Falls,
NY Niagara Co. United States |
Rainbow Blvd. / 1st St. (43.08466, -79.06161) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.2741 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
High Plains Rd. / I-25 NB Ramps (41.06046, -104.87620) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 55.8337 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Only 3 of the 5 approaches are currently in service. One is under construction for the new Southeast Wyoming Welcome Center. The last is a future extension of High Plains to the east. ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
Snyder Ave. / Allison Rd. (41.11004, -104.81910) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 27.8958 |
Other (At-Grade) Single-Lane |
2008 | South High School is on south leg. Functional Class: Collector ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
Converse Ave. / Pershing Blvd. / 19th St. (41.14558, -104.78960) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
5 Approaches 0 Driveways 36.8745 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
H.R. Ranch Rd. / Judy Lee Dr. (41.12408, -104.73770) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.6892 |
Other (At-Grade) Single-Lane |
2008 | Functional Class: Collector ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
Vandehei Ave. / I-25 NB Ramps / Hynds Blvd. (41.18365, -104.83710) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 46.7405 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Cheyenne,
WY Laramie Co. United States |
Vandehei Ave. / I-25 SB Ramps / Bishop Blvd. (41.18365, -104.83900) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 44.9428 |
Freeway Ramps (Grade-Separated) Single-Lane |
2011 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Batavia,
NY Genesee Co. United States |
Rte 33 / Rte 98 (42.99869, -78.19249) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.1808 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Chatham,
NY Columbia Co. United States |
Rte 66 / Rte 295 (42.36392, -73.59497) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.9441 |
Other (At-Grade) Single-Lane |
2009 | Small single-laner in village setting. ICD estimated from Google Maps linework. |
Ithaca,
NY Tompkins Co. United States |
Spencer St. / Elmira Rd. / Park St. / Albany St. (42.43167, -76.50152) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 34.3790 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Greenwich,
NY Washington Co. United States |
Rte 29 / Rte 40 (43.10361, -73.51842) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.3681 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Plattsburgh,
NY Clinton Co. United States |
Rte 9 / New York Rd. / Vermont St. (44.68128, -73.44769) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.3649 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Liberty,
NY Sullivan Co. United States |
Rte 17 SB Ramps / Rte 52 (41.79303, -74.73518) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.9463 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Liberty,
NY Sullivan Co. United States |
Rte 52 / Rte 55 (41.79688, -74.74020) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.2731 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Cortlandt Manor,
NY Northern Westchester Co. United States |
Oregon Rd. / Jay Rd. / Westbrook Ct. (41.32445, -73.88305) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 30.4953 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Mount Vernon,
NY Westchester Co. United States |
Lincoln Ave. / Gramatan Ave. (40.91744, -73.83753) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.1000 |
Other (At-Grade) Single-Lane |
2006 | Central island has fountain and music ICD estimated from Google Maps linework. |
Caledonia,
NY Livingston Co. United States |
Rte 5 / Rte 383 (42.97311, -77.85300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.0896 |
Other (At-Grade) Single-Lane |
2005 | Resigned and restriped traffic circle. Previously controlled by circle ICD estimated from Google Maps linework. |
Stony Brook,
NY Suffolk Co. United States |
S. Loop Rd. / Marburger Dr. (40.90982, -73.12318) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.1041 |
Other (At-Grade) Single-Lane |
2006 | On college campus roadway. ICD estimated from Google Maps linework. |
Westchester,
NY Westchester Co. United States |
Airport Rd. / Rye Lake Rd. (41.07284, -73.70593) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.5131 |
Other (At-Grade) Single-Lane |
2006 | Access to airport. ICD estimated from Google Maps linework. |
Westhampton Beach,
NY Suffolk Co. United States |
Potunk Ln. / Oak St. / School St. / Brook Rd. / Mill Rd. (40.81412, -72.64636) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways 39.7720 |
Other (At-Grade) Single-Lane |
2006 | Oval shape. ICD estimated from Google Maps linework. |
Poughkeepsie,
NY Dutchess Co. United States |
Rte 376 / Vassar Lake Dr. (41.68654, -73.89823) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 18.7303 |
Other (At-Grade) Single-Lane |
2006 | Near Vassar College ICD estimated from Google Maps linework. |
Poughkeepsie,
NY Dutchess Co. United States |
Rte 376 / College Ave. (41.68975, -73.89973) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.7562 |
Other (At-Grade) Single-Lane |
2006 | Near Vassar College ICD estimated from Google Maps linework. |
Poughkeepsie,
NY Dutchess Co. United States |
Rte 376 / Collegeview Ave. (41.69179, -73.90046) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3227 |
Other (At-Grade) Single-Lane |
2008 | Near Vassar College ICD estimated from Google Maps linework. |
Bainbridge,
NY Chenango Co. United States |
Rte 206 / CR 39 (42.29073, -75.47471) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5727 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Latham,
NY Albany Co. United States |
Old Wolf Rd. / Old Niskayuna Rd. (42.73882, -73.79072) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8241 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
North Providence,
RI Providence Co. United States |
US 44 / Centerdale Bypass (41.85703, -71.48295) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.2447 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Lincoln,
RI Providence Co. United States |
Twin River Rd. / (unknown) (41.89224, -71.45074) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.1202 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | ICD estimated from Google Maps linework. |
Auburn,
WA King Co. United States |
124 Ave. SE / SE 304th St. (47.32978, -122.17640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.1891 |
Other (At-Grade) Single-Lane |
2008 | July 2008. ICD estimated from Google Maps linework. |
Blaine,
WA Whatcom Co. United States |
I-5 SB Ramps / Peace Portal Dr. / Marine Dr. (48.99723, -122.75250) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 26.6422 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | May 2010. Roundabout is ~200 ft from railroad crossing. ICD estimated from Google Maps linework. |