City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Tacoma,
WA Pierce Co. United States |
N Pearl St. / Five Mile Dr. / N Waterfront Dr. / Ferry Crossing Landing Rd / Park Ave. (47.30193, -122.51556) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 32.3966 |
Other (At-Grade) Single-Lane |
2018 | https://www.thenewstribune.com/news/local/article196233104.html ICD estimated from Google Maps linework. |
Tacoma,
WA Pierce Co. United States |
(unknown) / (unknown) (47.30214, -122.51434) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 27.5370 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. |
(unincorporated),
OR Clackamas Co. United States |
SE 147th Ave. / Oregon Trail Dr. / Hines Dr. / Sieben Pkwy. (45.42280, -122.51240) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 34.3688 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Happy Valley,
OR Clackamas Co. United States |
SE 145th Ave. / SE 147th Ave. / Scouters Mountain Rd. (45.44111, -122.51231) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.0336 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Ruston,
WA Pierce Co. United States |
N Ruston Way / Baltimore St. / N 51st St. / Yacht Club Rd. (47.29908, -122.50894) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 101.2449 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Ruston,
WA Pierce Co. United States |
N Ruston Way / Grand Ave. (47.29725, -122.50488) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 79.3788 |
Other (At-Grade) Single-Lane |
2012 | 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. |
Ruston,
WA Pierce Co. United States |
Main St. / Bay View Corridor (47.29744, -122.50297) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1095 |
Other (At-Grade) Single-Lane |
2014 | Open September 2014. ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Northwest Blvd. / McLeod Rd. (48.78262, -122.50297) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.6614 |
Other (At-Grade) Single-Lane |
2013 | Open June 2013. ICD estimated from Google Maps linework. |
(unincorporated),
CA Sonoma Co. United States |
Arnold Dr. / Agua Caliente Rd. (38.32045, -122.50220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.8586 |
Other (At-Grade) Single-Lane |
2013 | Completed 2013. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Clackamas,
OR Clackamas Co. United States |
SE 157th Ave. / SE 162nd Ave. (45.42429, -122.49770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8826 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Tacoma,
WA Thurston Co. United States |
N. 37th St. / Stevens St. / Mason Ave. (47.28197, -122.49590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.8760 |
Other (At-Grade) Single-Lane |
2007 | One leg skewed at ~60 degrees. Opened April 2007. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Cordata Pkwy. / Stuart Rd. (48.79931, -122.49572) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.4016 |
Other (At-Grade) Multilane (2 Lane) |
2019 | https://www.cob.org/gov/projects/Pages/Cordata%20Stuart%20Roundabout.aspx. ICD estimated from Google Maps linework. |
Sausalito,
CA Marin Co. United States |
Conzelman Rd. / McCullough Rd. (37.83361, -122.49400) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.2415 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Tacoma,
WA Pierce Co. United States |
S Tyler St. / S 66th St. (47.19746, -122.49280) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.9685 |
Other (At-Grade) Single-Lane |
2005 | Opened July 2005. Fatal crash August 12. 2006. 11861-05. ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Cordata Pkwy. / Kellogg Rd. (48.79511, -122.49170) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.3384 |
Other (At-Grade) Multilane (2 Lane) |
2003 | Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Cordata Pkwy. / Westerly Dr. (48.79198, -122.49140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.4068 |
Other (At-Grade) Multilane (2 Lane) |
2005 | http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial ICD estimated from Google Maps linework. |
La Conner,
WA Skagit Co. United States |
LaConner-Whitney Rd. / Chilberg Rd. / Morris Sr. (48.39234, -122.48660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.5504 |
Other (At-Grade) Single-Lane |
2003 | Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial 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) |
2009 | ICD estimated from Google Maps linework. |
Lynden,
WA Whatcom Co. United States |
SR 539 / River Rd. (48.92280, -122.48565) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.0858 |
Other (At-Grade) Multilane (2 Lane) |
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) |
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) |
2009 | ICD estimated from Google Maps linework. |
Clackamas,
OR Clackamas Co. United States |
SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.5928 |
Other (At-Grade) Multilane (2 Lane) |
2009 | Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
N State St. / Wharf St. / N Forest St. / Boulevard (48.74361, -122.48473) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.8297 |
Other (At-Grade) Single-Lane |
2013 | Open October 2013. ICD estimated from Google Maps linework. |
San Francisco State University,
CA San Francisco Co. United States |
Font Blvd. / (parking lot) (37.72286, -122.48358) |
Other Existing |
Two-Way Stop Unknown |
3 Approaches 0 Driveways 33.0641 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Font Blvd. / Arballo Dr. (37.72177, -122.48231) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.8987 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Font Blvd. / Pinto Ave. / Holloway Ave. (37.72069, -122.48105) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 32.1204 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Bucareli Dr. / Gonzalez Dr. (37.71695, -122.48001) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 18.8953 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Font Blvd. / Serrano Dr. (37.71957, -122.47976) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 32.1209 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Grijalva Dr. / Gonzalez Dr. (37.71638, -122.47919) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 21.7298 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Juan Bautista Circle (37.71804, -122.47795) |
Other Existing |
All-Way Stop Unknown |
7 Approaches 0 Driveways 120.9281 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Font Blvd. / Gonzalez Dr. (37.71679, -122.47592) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.2325 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Crespi Dr. / Varela Ave. / Serrano Dr. / Gonzalez Dr. (37.71990, -122.47589) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 43.4574 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Font Blvd. / Cambon Dr. (37.71590, -122.47445) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 28.3433 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Font Blvd. / Chumasero Dr. (37.71501, -122.47298) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 25.5093 |
Other (At-Grade) Single-Lane |
1950 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Claremont Blvd. / Taraval St. / Dewey Blvd. / Kensington Way (37.74376, -122.46370) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 35.8881 |
Other (At-Grade) Single-Lane |
Stop-controlled traffic circle. ICD estimated from Google Maps linework. | |
Lynden,
WA Whatcom Co. United States |
SR 546 / Depot Rd. (48.96478, -122.45217) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.2052 |
Other (At-Grade) Single-Lane |
2013 | Open August 2013. ICD estimated from Google Maps linework. |
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. |
Lynden,
WA Whatcom Co. United States |
SR 546 / Bender Rd. (48.96442, -122.44116) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.2849 |
Other (At-Grade) Single-Lane |
2013 | Open August 2013. ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
Waller St. / Steiner St. (37.77097, -122.43190) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 66.0853 |
Other (At-Grade) Single-Lane |
2003 | Preliminary layout for neighborhodd comment Functional Class: Local ICD estimated from Google Maps linework. |
Camas,
WA Clark Co. United States |
NW 6th Ave. / SR 14 WB Ramps / NW Norwood St. (45.58216, -122.42684) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Single-Lane |
2016 | |
Redding,
CA Shasta Co. United States |
Teton Dr. / Crescent Moon Dr. / Crescent Moon Ct. (40.56422, -122.41552) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 23.5899 |
Other (At-Grade) Single-Lane |
1997 | Year completed estimated (before 1998). Pedestrian ramps into circulatory roadway. ICD estimated from Google Maps linework. |
Redding,
CA Shasta Co. United States |
Shasta St. / Almond Ave. (40.58272, -122.40809) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2006 | |
Lynden,
WA Whatcom Co. United States |
SR 546 / Northwood Rd. (48.96424, -122.40709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.9551 |
Other (At-Grade) Mini-roundabout |
2016 | Open June 2016. ICD estimated from Google Maps linework. |
Redding,
CA Shasta Co. United States |
Shasta St. / Olive Ave. (40.58343, -122.40524) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Mini-roundabout |
2006 | |
Tacoma,
WA Pierce Co. United States |
E 29th St. / E 30th St. / E 28th St. (47.23811, -122.40505) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.5704 |
Other (At-Grade) Multilane (2 Lane) |
2018 | ICD estimated from Google Maps linework. |
San Francisco,
CA San Francisco Co. United States |
8th St. / Townsend St. / Division St. / Kansas St. (37.76992, -122.40393) |
Other Existing |
All-Way Stop None |
5 Approaches 0 Driveways 33.0431 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
San Francisco,
CA San Francisco Co. United States |
Mission Bay Dr. / Mission Bay Blvd. / Owens St. / Channel St. (37.77048, -122.39599) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 78.3588 |
Other (At-Grade) Multilane (2 Lane) |
2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
44th Ave. SW / SW College St. (47.58301, -122.38780) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 37.0576 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Washougal,
WA Clark Co. United States |
SE Union St. / 8th Ave. (45.58089, -122.38580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.9288 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
42nd Ave. SW / SW Hinds St. (47.57318, -122.38570) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 9.6690 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Washougal,
WA Clark Co. United States |
SE Union St. / Front St. (45.57985, -122.38560) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.4371 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
40th Ave. SW / SW Manning St. (47.57122, -122.38250) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 7.2520 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Tacoma,
WA Pierce Co. United States |
49th Ave. NE / 33rd St. NE / Norpoint Way NE (47.28643, -122.38220) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.9249 |
Other (At-Grade) Single-Lane |
2004 | Opened December 2004. ICD estimated from Google Maps linework. |
Abbotsford,
BC Fraser Valley Regional District Canada |
Mt Lehman Rd. / Old Yale Rd. / Hwy 1 WB On-ramps (49.05889, -122.38131) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane) |
2006 | |
Abbotsford,
BC Fraser Valley Regional District Canada |
Mt Lehman Rd. / S Fraser Way (49.05355, -122.38119) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Multilane (2 Lane) |
2005 | Year Completed estimated (2004-2006). |
Washougal,
WA Clark Co. United States |
SE Port St. / Front St. (45.58009, -122.37780) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.4214 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Washougal,
WA Clark Co. United States |
SE Port St. / C St. (45.58099, -122.37780) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.2878 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Bellingham,
WA Whatcom Co. United States |
Everson Goshen Rd. / E Smith Rd. (48.83263, -122.37755) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Mini-roundabout |
2015 | Open June 2015. |
Edmonds,
WA Snohomish Co. United States |
Main St. / 5th Ave. (47.81061, -122.37753) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Water fountain in the middle. | |
Seattle,
WA King Co. United States |
34th Ave. SW / SW Henderson St. (47.52286, -122.37530) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 42.7458 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
34th Ave. SW / SW Elmgrove St. (47.53009, -122.37530) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
Seattle,
WA King Co. United States |
30th Ave. SW / SW Cloverdale St. (47.52648, -122.37120) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 64.5176 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Edmonds,
WA Snohomish Co. United States |
Emerald Hills Dr. / 12th Ave. N (47.81132, -122.35936) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Washougal,
WA Clark Co. United States |
SR 14 / 15th St. (Washougal River Rd.) (45.57665, -122.35617) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.2591 |
Other (At-Grade) Single-Lane |
2019 | Completed Summer 2019 (WSDOT). If needed will be converted in the future to multilane and has built in concrete joint lines in the splitter islands and central island truck apron. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
12th Ave. SW / 12th Pl. SW / SW 340th St. (47.29677, -122.35142) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.6299 |
Other (At-Grade) Single-Lane |
2013 | Inscribed diameter of 76 feet, landscaped central island, yield control on all approaches. No curbing for channelizing the approaches, paint only. Opened November 2013. ICD estimated from Google Maps linework. |
San Mateo Park,
CA San Mateo Co. United States |
Edgewood Rd. / Clark Dr. / Midway Ave. (37.56598, -122.34956) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands or control. | |
Seattle,
WA King Co. United States |
4th Ave. N / N. Prospect St. (47.62890, -122.34880) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 10.4636 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Linden Ave. N / N. 36th St. (47.65116, -122.34860) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 35.4002 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Linden Ave. N / N. 42nd St. (47.65774, -122.34850) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 56.3115 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
White Center,
WA King Co. United States |
10th Ave. SW / SW 100th St. (47.51379, -122.34770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 12.1000 |
Other (At-Grade) Mini-roundabout |
2006 | Opened April 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
San Mateo Park,
CA San Mateo Co. United States |
Warren Rd. / Costa Rica Ave. (37.56965, -122.34751) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on two legs; no control. | |
Seattle,
WA King Co. United States |
N 100th St. / Linden Ave. N (47.70145, -122.34735) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Burlingame,
CA San Mateo Co. United States |
California Dr. / Bellevue Ave. / Lorton Ave. (37.58049, -122.34729) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.2881 |
Other (At-Grade) Multilane (2 Lane) |
2019 | ICD estimated from Google Maps linework. |
Edmonds,
WA Snohomish Co. United States |
212th St. SW / 84th Ave. W / SW Bowdoin Way (47.80701, -122.34716) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 113.9049 |
Other (At-Grade) Single-Lane |
2014 | Open November 2014. ICD estimated from Google Maps linework. |
White Center,
WA King Co. United States |
9th Ave. SW / SW 100th St. (47.51379, -122.34640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.5200 |
Other (At-Grade) Mini-roundabout |
2006 | Opened April 2006. Previously controlled by two-way stop Functional Class: Neighborhood Collector ICD estimated from Google Maps linework. |
San Mateo Park,
CA San Mateo Co. United States |
Warren Rd. / Crescent Ave. (37.57129, -122.34558) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands or control. | |
Seattle,
WA King Co. United States |
8th Ave. SW / SW 102nd St. (47.51201, -122.34505) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Mini-roundabout |
2019 | https://content.govdelivery.com/accounts/WAKING/bulletins/2723d2f |
Seattle,
WA King Co. United States |
8th Ave. SW / SW 108th St. (47.50659, -122.34466) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Mini-roundabout |
2018 | http://whitecenternow.com/2018/10/16/road-work-alert-mini-roundabout-construction-to-start-at-8th-108th/ |
San Mateo Park,
CA San Mateo Co. United States |
W Bellevue Ave. / Dorchester Rd. (37.56727, -122.34429) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands or control. | |
San Mateo Park,
CA San Mateo Co. United States |
Clark Dr. / Crescent Ave. (37.56928, -122.34362) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Federal Way,
WA King Co. United States |
SW 330th St. / 6th Ave. SW (47.30622, -122.34230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.2463 |
Other (At-Grade) Single-Lane |
2014 | This is a "Compact" urban roundabout with central island landscaping and a truck apron, inscribed diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. This and the one at 3rd Ave SW / SW 330th Street were opened in November 2014. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Interlake Ave. N / N 39th St. (47.65411, -122.34130) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 14.4811 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Ashworth Ave. N / N 38th St. (47.65269, -122.34020) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 160.1009 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Ashworth Ave. N / N 137th St. (47.72868, -122.33970) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 14.4604 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Conway,
WA Skagit Co. United States |
SR 534 (Pioneer Hwy) / Fir Island Rd. / Conway Frontage Rd. / Main St. (48.34133, -122.33929) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3641 |
Other (At-Grade) Single-Lane |
2014 | Oblong shape. Open July 2014. Replaced two closely spaced stop-controlled intersections. ICD estimated from Google Maps linework. |
Federal Way,
WA King Co. United States |
3rd Ave. SW / SW 330th St. (47.30636, -122.33874) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.8167 |
Other (At-Grade) Single-Lane |
2014 | This is a "Compact" single-lane roundabout with center island landscaping and a truck apron, inscribed circle diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Woodlawn Ave. N / N. 36th St. (47.65051, -122.33870) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 12.8730 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Burlington,
WA Skagit Co. United States |
Chuckanut Dr. (SR 11) / I-5 SB Ramps / Josh Wilson Rd. (48.48586, -122.33860) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways 39.5803 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | September 2010. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Densmore Ave. N / N 137th St. (47.72867, -122.33830) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 16.8705 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
Redding,
CA Shasta Co. United States |
Victor Ave. / Marlene Ave. (40.55815, -122.33824) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.7773 |
Other (At-Grade) Single-Lane |
2017 | The roundabout is a hybrid with some features of a mini-roundabout but with other features of an urban compact roundabout. ICD estimated from Google Maps linework. |
Abbotsford,
BC Fraser Valley Canada |
Clearbrook Rd. / Marshall Rd. / Trans-Canada Hwy EB Ramps (49.03566, -122.33757) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.4984 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane) |
2011 | http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Densmore Ave. N / N. 36th St. (47.65051, -122.33750) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 13.6775 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washougal,
WA Clark Co. United States |
SR 14 / S 32nd St. (45.57443, -122.33692) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.1284 |
Other (At-Grade) Unknown |
2019 | Completed Summer 2019 (WSDOT). ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Wallingford Ave. N / N 137th St. (47.72868, -122.33690) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 12.8537 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Seattle,
WA King Co. United States |
Woodlawn Ave. N / Wallingfor Ave. N (47.69778, -122.33650) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.6460 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Redding,
CA Shasta Co. United States |
Victor Ave. / Galaxy Way (40.55114, -122.33645) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.7796 |
Other (At-Grade) Single-Lane |
2017 | The roundabout is a hybrid with some features of a mini-roundabout but with other features of an urban compact roundabout. ICD estimated from Google Maps linework. |
Burlington,
WA Skagit Co. United States |
Chuckanut Dr. (SR 11) / I-5 NB Ramps / Old Hwy 99 (48.48357, -122.33550) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways 34.8323 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane) |
2010 | October 2010. ICD estimated from Google Maps linework. |
Burlington,
WA Skagit Co. United States |
N Burlington Blvd. / High School entrance (48.48056, -122.33540) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways 43.5429 |
Other (At-Grade) Multilane (2 Lane) |
2008 | October 2008. ICD estimated from Google Maps linework. |
Seattle,
WA King Co. United States |
Burke Ave. N / N 35th St. (47.64919, -122.33510) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 9.6550 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. |