|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Mount Vernon,
WA Skagit Co. United States |
Best Rd. / McLean Rd. (48.42070, -122.44380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.4976 |
Other (At-Grade) Single-Lane |
2009 | April 2009. On high-speed rural roadways. ICD estimated from Google Maps linework. |
|
North Bend,
WA King Co. United States |
E North Bend Way / SE Cedar Falls Way / (parking) (47.49096, -121.77876) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2008 | August 2008. |
|
Olympia,
WA Thurston Co. United States |
Capitol Way N / Market St. NE / Corky Ave. NW / (parking) (47.05005, -122.90244) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
1995 | Painted splitter islands. June 1995. |
|
Olympia,
WA Thurston Co. United States |
Boulevard Rd. SE / Log Cabin Rd. SE (47.01433, -122.86520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.0870 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Opened November 2009. Left-turn only lanes on north and south legs with spiralling. ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston Co. United States |
Jefferson St SE / 14th Ave. SE (47.03555, -122.89581) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Double-left turn from north leg; double-right turn from south leg. October 2010. |
|
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. |
|
San Diego,
CA San Diego Co. United States |
Bird Rock Ave. / Chelsea Ave. (32.81540, -117.27162) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 13.7160 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Earth. |
|
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. |
|
Mecca,
CA Riverside Co. United States |
Hammond Rd. / 4th St. (33.57183, -116.07794) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2013 | Double-track railroad with at-grade rail crossing on the southwest leg (4th Street) approximately 200 feet from the roundabout. A signalized intersection is located on the opposite side of the at-grade rail crossing approximately 230 feet from the rail crossing. Merging right-turn bypass lane on the southwest leg. |
|
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. |
|
Anacortes,
WA Skagit Co. United States |
Pennsylvania Ave. / W 12th St. (48.49817, -122.65669) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2010 | Built for the purpose of traffic calming near a residential park area. Concrete-asphalt. |
|
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. |
|
West Valley,
UT Salt Lake Co. United States |
Lake Park Blvd. / Daybury Dr. (40.71107, -112.02180) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | |
|
West Valley,
UT Salt Lake Co. United States |
Lake Park Blvd. / Highbury Pkwy. (40.71235, -112.01350) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | |
|
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. |
|
West Valley,
UT Salt Lake Co. United States |
Daybury Dr. / Highbury Pkwy. (40.70805, -112.02010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
2008 | |
|
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. |
|
Dover,
DE Kent Co. United States |
Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2005 | Painted splitter islands. |
|
Dalton Gardens,
ID Kootenai Co. United States |
4th St. / Hanley Ave. (47.72981, -116.77610) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
4 Approaches 0 Driveways 32.1335 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
|
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. | |
|
Santa Barbara,
CA Santa Barbara Co. United States |
Cabrillo Blvd. / Coast Village Rd. / Hot Springs Rd. (34.42272, -119.65268) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | |
|
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. |
|
Corinth,
MS Alcorn Co. United States |
Harper Rd. / Droke Rd. (34.92347, -88.49539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2010 | School 1000' west of roundabout. |
|
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. |
|
Grass Valley,
CA Nevada Co. United States |
E. Main St. / Idaho-Maryland Rd. / SR 20 WB Ramps (39.22168, -121.05380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2008 | Yield-controlled right-turn bypass lane on north leg with very shallow angle. Left-turn-only lane on east leg. |
|
Long Beach,
CA Los Angeles Co. United States |
Ximeno Ave. / Vista St. (33.76626, -118.14160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 13.9000 |
Other (At-Grade) Single-Lane |
2010 | Bicycle Boulevard on Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Long Beach,
CA Los Angeles Co. United States |
Park Ave. / Vista St. (33.76628, -118.13720) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 13.9000 |
Other (At-Grade) Single-Lane |
2010 | Bicycle Boulevard along Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Fillmore,
CA Ventura Co. United States |
River St. / Surrey Way (34.39410, -118.91950) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 38.4355 |
Other (At-Grade) Single-Lane |
2003 | Traffic Calming Circle with Truck Apron Previously controlled by two-way stop Functional Class: Local ICD estimated from Google Maps linework. |
|
Fillmore,
CA Ventura Co. United States |
River St. / Reading St. (34.39330, -118.92510) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 71.9441 |
Other (At-Grade) Single-Lane |
2003 | Features truck apron and modified curb lines. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework. |
|
Long Beach,
CA Los Angeles Co. United States |
Cover St. / Worsham Ave. (33.82769, -118.14620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7094 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Collector ICD estimated from Google Maps linework. |
|
Orange,
CA Orange Co. United States |
Riverbend Pkwy. / Shadyvale St. (33.83915, -117.85510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7445 |
Other (At-Grade) Single-Lane |
2008 | Functional Class: Local ICD estimated from Google Maps linework. |
|
Lawrence,
KS Douglas Co. United States |
Bauer Farm Dr. / Champion Ln. (38.97244, -95.30301) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2009 | Completed June 2009 as part of new development. |
|
Albany,
NY Albany Co. United States |
Fuller Rd. (CR 156) / Tricentennnial Dr. (42.68906, -73.83108) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0923 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | ICD estimated from Google Maps linework. |
|
Albany,
NY Albany Co. United States |
Fuller Rd. (CR 156) / I-90 WB Ramps (42.69511, -73.82928) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.6231 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Year Completed estimated (2011-2013). Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Colonie,
NY Albany Co. United States |
Sand Creek Rd. / Colonie Ct. (42.71318, -73.80853) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.3670 |
Other (At-Grade) Single-Lane |
2008 | 4 legs, one for planned future road. Completion year of 2008 is approximate. Functional Class: Minor Arterial ICD estimated from Google Maps linework. |
|
Lawrence,
KS Douglas Co. United States |
Overland Dr. / Stoneridge Dr. (38.97513, -95.32109) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Completed as part of new development. |
|
Bryan,
TX Brazos Co. United States |
Wildflower Dr. / Towne Centre Way (30.66316, -96.32273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Intersection of two low-volume collector roadways in a shopping center development. Circular roadway is two lanes wide (with no lane markings) plus a 13' truck apron. |
|
Bryan,
TX Brazos Co. United States |
Miramont Blvd. / Miramont Cir. (30.67306, -96.30883) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2004 | Gateway intersection of Miramont subdivision/country club development. At the main entry to the clubhouse facilities. |
|
Kansas City,
KS Wyandotte Co. United States |
Washington Blvd. / N 20th St. (39.11945, -94.65165) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0916 |
Other (At-Grade) Single-Lane |
2005 | City jurisdiction. ICD estimated from Google Maps linework. |
|
Kansas City,
KS Wyandotte Co. United States |
Washington Blvd. / N 22nd St. / Everett (39.11940, -94.65405) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 25.9448 |
Other (At-Grade) Single-Lane |
2005 | City jurisdiction. ICD estimated from Google Maps linework. |
|
Kansas City,
KS Wyandotte Co. United States |
Washington Blvd. / N 24th St. (39.11831, -94.65591) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0920 |
Other (At-Grade) Single-Lane |
2005 | City jurisdiction. ICD estimated from Google Maps linework. |
|
Arkansas City,
KS Cowley Co. United States |
US 77 / US 166 (E Kansas Ave.) (37.07788, -97.02448) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Single-Lane |
2009 | Opened October 2009. BTE jurisdiction. |
|
Basehor,
KS Leavenworth Co. United States |
155th St. / Pinehurst Dr. / Briar Rd. (39.11526, -94.93861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2004 | City jurisdiction. Merging right-turn bypass lane on north leg. |
|
Emporia,
KS Lyon Co. United States |
W 18th Ave. / Graphic Arts Rd. (38.41962, -96.22618) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2005 | Opened July 2005. BTE jurisdiction. |
|
Emporia,
KS Lyon Co. United States |
(connector to US 50) / I-35 Ramps (38.41494, -96.22918) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 97.5360 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008. |
|
Emporia,
KS Lyon Co. United States |
US 50 / (connector to I-35) (38.41225, -96.22947) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 79.2480 |
Other (At-Grade) Single-Lane |
2008 | New interchange configuration. Half double-lane, half triple-lane. Opened November 2008. Modified 2011-2013 to reduce lanes. NCHRP Synthesis 488. 21442 |