21764 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Lacey, WA
Thurston Co.
United States
Pacific Ave. / Lacey Blvd. / Lacey St. / Homann Dr.
(47.03677, -122.80630)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
53.7220
Other (At-Grade)
Multilane (2 Lane)
2003 Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Port Townsend, WA
Jefferson Co.
United States
Discovery Rd. / Rainier St. / Howard St.
(48.10787, -122.80624)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.4820
Other (At-Grade)
Single-Lane
2017 Two-way separated bike path along east side. ICD estimated from Google Maps linework.
Pemberton, BC
Pemberton Valley
Canada
Portage Rd. / Aspen Blvd.
(50.32201, -122.80508)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
3 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
Port Townsend, WA
Jefferson Co.
United States
SR 20 (Sims Way) / Howard St.
(48.10260, -122.80500)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
35.0931
Other (At-Grade)
Single-Lane
2010 April 2010. ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States
SW Grahams Ferry Rd. / SW Barber St.
(45.31273, -122.80170)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
26.0368
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Port Townsend, WA
Jefferson Co.
United States
SR 20 (Sims Way) / Thomas St.
(48.10328, -122.79900)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
35.0927
Other (At-Grade)
Single-Lane
2010 July 2010. ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States
SW Villebois Dr. / SW Costa Cir.
(45.31264, -122.79111)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.5145
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States
SW Barber St. / Costa Cir. / 110th Ave.
(45.30843, -122.79090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1580
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver
Canada
156 St. / 82 Ave.
(49.15186, -122.79010)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.0913
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver
Canada
108 Ave. / 156 St.
(49.19885, -122.78978)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016).
Wilsonville, OR
Clackamas Co.
United States
SW Boeckman Rd. / Tooze Rd.
(45.31616, -122.78790)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.3126
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States
SW Barber St. / Brown Rd.
(45.30865, -122.78620)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.3179
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Britton Pkwy. NE / Gateway Blvd.
(47.06858, -122.78590)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
42.3012
Other (At-Grade)
Multilane (2 Lane)
2007 Opened September 2007. ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver
Canada
108 Ave. / 158 St. / 157A St.
(49.19886, -122.78424)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2006-2007).
Olympia, WA
Thurston Co.
United States
Marvin Rd. NE / 41st Ave. NE
(47.09046, -122.78075)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
13.0104
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Marvin Rd. / Hawks Prairie Rd.
(47.08312, -122.78070)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.6509
Other (At-Grade)
Single-Lane
2002 Constructed September 14, 2002. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States
SW Boeckman Rd. / SW Kinsman Rd.
(45.31738, -122.77993)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
41.1515
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver
Canada
160 St. / 82 Ave.
(49.15184, -122.77886)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
17.1855
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
King George Hwy / 14th St. (Ave.?)
(49.02746, -122.77110)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.7585
Other (At-Grade)
Single-Lane
2007 http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Marvin Rd. / Britton Pkwy.
(47.06905, -122.77090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.3682
Other (At-Grade)
Multilane (2 Lane)
2000 Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Vashon Dr. NE / Columbia Way NE
(47.09724, -122.77000)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
26.0175
Other (At-Grade)
Single-Lane
2005 Opened December 2005. ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
I-5 NB Off-Ramp / Galaxy Dr. / Quinault Dr.
(47.06127, -122.76890)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.5438
Other (At-Grade)
Single-Lane
2000 Completed November 1, 2000. ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Marvin Rd. NE / Main St. NE
(47.06709, -122.76828)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane)
2000 Roundabout installed, although cross street not initially constructed.
Prince George, BC
Fraser-Fort George Region
Canada
Cameron St. / N. Neechako Rd.
(53.92850, -122.76743)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.0000
Other (At-Grade)
Single-Lane
2009 Completed August 2009. http://www.city.pg.bc.ca/city_services/transportation/cameronstreetbridge/
Lacey, WA
Thurston Co.
United States
Hogum Bay Rd. NE / Willamette Dr. NE
(47.06943, -122.76485)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.8601
Other (At-Grade)
Multilane (2 Lane)
2017 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
SR 510 (Marvin Rd.) / Pacific Ave.
(47.03941, -122.76480)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.5572
Other (At-Grade)
Multilane (2 Lane)
2003 Completed July 28, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
King George Hwy / 8th Ave.
(49.01661, -122.76240)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.4647
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Lacey Regional Athletic Center Entrance
(47.04578, -122.76200)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
25.2288
Other (At-Grade)
Single-Lane
2007 July 2007. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz Co.
United States
Dike Access Rd. / Schurman Way
(45.92657, -122.75960)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
37.3838
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
8 Ave. / Hwy 99 NB Ramps
(49.01694, -122.75800)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.4645
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2005 ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz Co.
United States
Dike Access Rd. / I-5 SB Ramps
(45.92699, -122.75780)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
39.0450
Other (At-Grade)
Single-Lane
2010 December 2010. ICD estimated from Google Maps linework.
Seabeck, WA
Kitsap Co.
United States
Seabeck Hwy NW / NW Holly Rd.
(47.60901, -122.75692)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2015 Open October 2015.
Woodland, WA
Cowlitz Co.
United States
Dike Access Rd. / I-5 NB Ramps
(45.92774, -122.75520)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
33.2293
Other (At-Grade)
Single-Lane
2010 December 2010. ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States
Marvin Rd. SE / Lake Forest Dr. SE / Oakwood St. SE
(47.01411, -122.75428)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019
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.
Lacey, WA
Thurston Co.
United States
Willamette Dr. NE / 31st Ave. NE
(47.07789, -122.75228)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.9205
Other (At-Grade)
Multilane (2 Lane)
2015 Open October 2015. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom Co.
United States
I-5 NB Ramps / D St. / 2nd St.
(48.99810, -122.75140)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.6939
Freeway Ramps (Grade-Separated)
Single-Lane
2010 May 2010. ICD estimated from Google Maps linework.
Bremerton, WA
Kitsap Co.
United States
Cross SKIA Connector / Harry Earl Rd.
(47.50340, -122.75060)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.2730
Other (At-Grade)
Single-Lane
2010 September 2010. ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Meridian Rd. / Orion Dr.
(47.06890, -122.74140)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.1661
Other (At-Grade)
Single-Lane
2002 Opened October 2002. Functional Class: Collector ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz Co.
United States
SR 503 (Lewis River Rd.) / Scott Ave.
(45.91699, -122.74009)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.7138
Other (At-Grade)
Single-Lane
2015 Open September 2015. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz Co.
United States
Insel Rd. / Willow St.
(45.92236, -122.73390)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.7401
Other (At-Grade)
Single-Lane
2009 June 2009. ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States
SR 510 / Meridian Rd. SE
(47.01799, -122.72703)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2019 https://wsdot.wa.gov/projects/sr510/meridian-rd-roundabout/home
Blaine, WA
Whatcom Co.
United States
Grandview Rd. (SR 548) / Blaine Rd. / BP Refinery access
(48.89202, -122.72650)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
38.4771
Other (At-Grade)
Single-Lane
2010 September 2010. ICD estimated from Google Maps linework.
Lake Oswego, OR
Clackamas Co.
United States
SW Carman Dr. / SW Meadows Rd. / SW Quarry Rd.
(45.41700, -122.72490)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.3422
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
N Clarendon Ave
(45.58974, -122.72415)
Traffic Calming Circle
Existing
Unknown
None
1 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Port Orchard, WA
Kitsap Co.
United States
SW Lake Flora Rd. / JM Dickenson Rd. SW
(47.46497, -122.72410)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.9114
Other (At-Grade)
Single-Lane
2011 https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SW 47th Dr. / SW 43rd Ave.
(45.49245, -122.72111)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.4198
Other (At-Grade)
Single-lane w/ Traversable Central Island
2007 Completed 4/29/2007. Painted but unraised central island. No splitter islands. ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States
35th Avenue / Pioneer Street (WA SR-501)
(45.81557, -122.71310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.4585
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NW 27th Ave. / NW Raleigh St.
(45.53395, -122.70680)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
10.0393
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States
NW 319th St. / NW 31st Ave.
(45.85180, -122.70607)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.7616
Other (At-Grade)
Single-Lane
2017 Part of Ilani Casino interchange project and is operational. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NW 26th Ave. / NW Raleigh St.
(45.53397, -122.70479)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
19.2420
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Ferndale, WA
Whatcom Co.
United States
SR 548 (Grandview Rd.) / Kickerville Rd.
(48.89209, -122.70435)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2018
Ridgefield, WA
Clark Co.
United States
NW 319th St. / I-5 SB Ramps
(45.85163, -122.70380)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2017 Part of Ilani Casino interchange project.
Silverdale, WA
Kitsap Co.
United States
NW Anderson Hill Rd. / Frontier Pl. NW
(47.65368, -122.70350)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
21.7218
Other (At-Grade)
Single-Lane
2003 Opened September 2003. ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States
SR 501 (Pioneer St.) / 45th Ave.
(45.81568, -122.70290)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.4529
Other (At-Grade)
Single-Lane
2007 Opened August 16, 2007. http://www.wsdot.wa.gov/News/2007/08/06_SR501Roundabouts.htm. Rural. ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States
S. Royle Rd. / Settler Dr. (S 45th Ave. / S 3rd Way)
(45.81379, -122.70283)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane)
2019 This is the 5th roundabout in the City of Ridgefield.
Portland, OR
Multnomah Co.
United States
NW 25th Ave. / NW Quimby St.
(45.53328, -122.70277)
Traffic Calming Circle
Existing
Two-Way Stop
None
3 Approaches
0 Driveways
15.8958
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NW 25th Ave. / NW Overton St.
(45.53190, -122.70270)
Traffic Calming Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
44.3420
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NW 25th Ave. / NW Marshall St.
(45.53040, -122.70270)
Traffic Calming Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
62.7498
Other (At-Grade)
Single-Lane
1988 Completed 9/30/1988. ICD estimated from Google Maps linework.
(unincorporated), OR
Clackamas Co.
United States
SW Stafford Rd. / SW Borland Rd.
(45.37472, -122.70240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.6945
Other (At-Grade)
Multilane (2 Lane)
2008 ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
188 St. / 68 Ave.
(49.12614, -122.70170)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
25.7916
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States
NW La Center Rd. / I-5 NB Ramps
(45.85214, -122.70160)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
51.8160
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2017 Part of Ilani Casino interchange project.
Silverdale, WA
Kitsap Co.
United States
Silverdale Way NW / Chico Way NW / NW Newberry Hill Rd.
(47.63704, -122.70135)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
15.2906
Other (At-Grade)
Single-Lane
2012 Open September 2012. ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver Regional District
Canada
190 St. / 68 Ave.
(49.12626, -122.69620)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
26.5731
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Nisqually, WA
Thurston Co.
United States
SR 510 / Reservation Rd. SE
(47.01099, -122.69188)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
2013 Reverse curves on west and east legs. Open November 2013.
Ridgefield, WA
Clark Co.
United States
SR 501 / S 56th Pl.
(45.81582, -122.69070)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.2796
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Lake Oswego, OR
Clackamas Co.
United States
SW Stafford Rd. / SW Rosemont Rd.
(45.39300, -122.69020)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.7740
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Pitt Meadows, BC
Greater Vancouver
Canada
Airport Way / Harris Rd.
(49.20811, -122.68974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.2108
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Nisqually, WA
Thurston Co.
United States
SR 510 / Yelm Hwy SE
(47.00928, -122.68839)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
62.7079
Other (At-Grade)
Multilane (2 Lane)
2013 Right-turn bypass lane on southwest leg. Open December 2013. ICD estimated from Google Maps linework.
Surrey, BC
Greater Vancouver
Canada
68 Ave. / 194 St.
(49.12637, -122.68530)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.0099
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2009-2011 - Streetview). ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States
SR 501 / S 65th Ave.
(45.81600, -122.68230)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.6147
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Pitt Meadows, BC
Greater Vancouver
Canada
Airport Way / Bonson Rd.
(49.20840, -122.67837)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.8699
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
SW Terwilliger Blvd. / SW Palater Rd.
(45.45290, -122.67660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2002 Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. First roundabout under City of Portland jurisdiction.
Vancouver, WA
Clark Co.
United States
W. 6th St. / Esther St.
(45.62572, -122.67610)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
29.2336
Other (At-Grade)
Single-Lane
2005 Opened June 2005. ICD estimated from Google Maps linework.
Oak Harbor, WA
Island Co.
United States
Ault Field Rd. / Heller Rd. / Clover Valley Rd.
(48.32575, -122.67444)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
29.3818
Other (At-Grade)
Single-Lane
2018 Previous control type: One-way Yield. ICD estimated from Google Maps linework.
Dupont, WA
Pierce Co.
United States
Ridge View Dr. / McNeil St.
(47.10116, -122.67381)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.0156
Other (At-Grade)
Single-Lane
2007 Originally open pavement; converted to roundabout. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
La Center, WA
Clark Co.
United States
NW Pacific Hwy. / W 4th St.
(45.86195, -122.67258)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.6053
Other (At-Grade)
Single-Lane
2018 https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework.
Dupont, WA
Thurston Co.
United States
Hoffman Hill Blvd. / Burnside Pl.
(47.09605, -122.67150)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.8311
Other (At-Grade)
Single-Lane
2004 Completed January 2004. ICD estimated from Google Maps linework.
Pitt Meadows, BC
Greater Vancouver
Canada
Airport Way / 113B Ave. / Golden Ears Way SB Ramps
(49.20842, -122.67058)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.9909
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Maple Ridge, BC
Greater Vancouver
Canada
113B Ave. / Golden Ears Way NB Ramps
(49.20927, -122.66722)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
31.9904
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Anacortes, WA
Skagit Co.
United States
SR 20 (Oakes Ave.) / Glasgow Way / Ship Harbor Blvd.
(48.50251, -122.66661)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2020 https://www.anacorteswa.gov/1172/Ship-Harbor-Boulevard-Roundabout---Compl
Langley Township, BC
Greater Vancouver
Canada
100A Ave. / 201 St.
(49.18459, -122.66433)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.2257
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Petaluma, CA
Sonoma Co.
United States
Windsor Dr. / West Haven Way
(38.22460, -122.66430)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.0241
Other (At-Grade)
Single-Lane
2005 Functional Class: Collector ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom Co.
United States
Haxton Way / Smokehouse Rd.
(48.74689, -122.66383)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.0136
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States
Fort Vancouver Way. / Evergreen Blvd.
(45.62863, -122.66310)
Other
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
40.0897
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Dupont, WA
Thurston Co.
United States
McNeil St. / Gaul Ave.
(47.09734, -122.66080)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.0174
Other (At-Grade)
Single-Lane
2001 Completed May 2001. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE Yacht Harbor Drive
(45.60542, -122.66034)
Other
Existing
All-Way Yield
Unknown
1 Approaches
2 Driveways
25.9020
Other (At-Grade)
Single-Lane
2006 N end of Yacht Harbor Drive, yield entry at south, driveway at west and driveway at east. ICD estimated from Google Maps linework.
Vancouver, WA
Clark Co.
United States
NE 10th Ave. / NE 136th St.
(45.71988, -122.66030)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
40.0244
Other (At-Grade)
Single-Lane
2011 May 2011. Park and Ride under construction fall 2010. ICD estimated from Google Maps linework.
Langley, BC
Greater Vancouver
Canada
202 St. / Trans-Canada Hwy HOV Ramps
(49.16182, -122.66008)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.9920
Freeway Ramps (Grade-Separated)
Single-Lane
2011 Roundabout in between and below freeway lanes, serving HOV lanes via left-hand ramps on the freeway. Fourth leg (EB onramp and WB offramp) closed off. Year Completed estimated (2008-2013). ICD estimated from Google Maps linework.
Langley City, BC
Greater Vancouver
Canada
203 St. / 53 Ave.
(49.09847, -122.65987)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.8060
Other (At-Grade)
Single-Lane
2016 https://www.langleyadvancetimes.com/news/langley-citys-first-roundabout-opens/ ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 7th Ave. / NE Sacramento St.
(45.53955, -122.65862)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
121.2965
Other (At-Grade)
Single-Lane
1992 Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 7th Ave. / NE Tillamook St. (W)
(45.53790, -122.65861)
Traffic Calming Circle
Existing
Unknown
None
3 Approaches
0 Driveways
83.6552
Other (At-Grade)
Single-Lane
1992 Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 7th Ave. / NE Russell St.
(45.54126, -122.65861)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
161.4450
Other (At-Grade)
Single-Lane
1992 Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 7th Ave. / NE Morris St.
(45.54468, -122.65860)
Traffic Calming Circle
Removed
Two-Way Stop
None
3 Approaches
0 Driveways
128.8135
Other (At-Grade)
Single-Lane
2013 Neighborhood traffic circle was installed 1/9/1992. Removed in 2013 as part of upgrades to the Neighborhood Greenway. Added speed humps nearby. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 7th Ave. / NE Graham St.
(45.54296, -122.65859)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
161.4401
Other (At-Grade)
Single-Lane
1992 Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
NE 7th Ave. / NE Cook St.
(45.54717, -122.65859)
Traffic Calming Circle
Existing
Unknown
None
4 Approaches
0 Driveways
17.5647
Other (At-Grade)
Single-Lane
1992 Completed 1/9/1992. ICD estimated from Google Maps linework.
Port Orchard, WA
Kitsap Co.
United States
Tremont St. W / S Kitsap Blvd. / Canyon Ct.
(47.52351, -122.65737)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.3258
Other (At-Grade)
Single-Lane
2018 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.
Petaluma, CA
Sonoma Co.
United States
Magnolia Ave. / Elm Dr.
(38.24586, -122.65600)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
20.6356
Other (At-Grade)
Single-Lane
2006 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Dupont, WA
Thurston Co.
United States
McNeil St. / Marshall Cir.
(47.09618, -122.65520)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.8311
Other (At-Grade)
Single-Lane
2001 Completed May 2001. ICD estimated from Google Maps linework.