11317 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
Newberg, OR
Yamhill Co.
United States
Crestview Dr. / Robin Ct.
(45.31417, -122.93598)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
15.9576
Other
Single-Lane
2012 ICD estimated from Google Maps linework.
Tumwater, WA
Thurston
United States
Littlerock Rd. SW / Tumwater Blvd. SW
(46.98292, -122.93560)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
31.7768
Other
Single-Lane
2009 July 2009. ICD estimated from Google Maps linework.
Tumwater, WA
Thurston
United States
Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW
(46.98557, -122.93230)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
27.7015
Other
Single-Lane
2009 October 2009. ICD estimated from Google Maps linework.
Burnaby, BC
Greater Vancouver
Canada
Gaglardi Way / University Dr. W
(49.27628, -122.93078)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.8429
Other
Single-Lane
2014 Right-turn bypass lane on southeast leg. ICD estimated from Google Maps linework.
Hillsboro, OR
Washington
United States
Brookwood Ave. / Alexander St.
(45.49736, -122.93050)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6949
Other
Single-Lane
2009 ICD estimated from Google Maps linework.
Central Point, OR
Jackson Co.
United States
Taylor Rd. / Silver Creek Dr.
(42.37467, -122.92876)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.0579
Other
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Tumwater, WA
Thurston
United States
Littlerock Rd. SW / Odegard Rd. SW
(46.98985, -122.92650)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.9580
Other
Single-Lane
2010 June 2010. ICD estimated from Google Maps linework.
Springfield, OR
Lane
United States
58th St. / Thurston Rd.
(44.05320, -122.92640)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.7507
Other
Single-Lane
2001 ICD estimated from Google Maps linework.
Lakeport, CA
Lake Co.
United States
Todd Rd. / Parallel Dr.
(39.03226, -122.92521)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.5433
Other
Single-Lane
1998 Year Completed estimated (1993-2003). ICD estimated from Google Maps linework.
Tumwater, WA
Thurston
United States
Littlerock Rd. SW / Kingswood Dr. SW
(46.99435, -122.92190)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
37.4723
Other
Single-Lane
2010 September 2010. ICD estimated from Google Maps linework.
Upper Lake, CA
Lake Co.
United States
SR 20 / SR 29
(39.16333, -122.92095)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
36.1148
Other
Single-Lane
2015 ICD estimated from Google Maps linework.
(unincorporated), OR
Washington
United States
Scholls Ferry Rd. / River Rd.
(45.42222, -122.91619)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.2667
Other
Multilane (2 Lane)
2012 Rural location with high-speed approaching roadways; realignment of each approach reduces speed. ICD estimated from Google Maps linework.
New Westminster, BC
Greater Vancouver Regional District
Canada
10th St. / Carnarvon St.
(49.20056, -122.91550)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
17.1686
Other
Single-Lane
2002 ICD estimated from Google Maps linework.
Hillsboro, OR
Washington Co.
United States
NE Butler St. / NE 65th Ave.
(45.53838, -122.91368)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.1349
Other
Multilane (2 Lane)
2014 ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW
(47.04582, -122.91330)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
34.9947
Other
Multilane (2 Lane)
2004 Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Tumwater, WA
Thurston
United States
Tumwater Blvd. / New Market St.
(46.97971, -122.91320)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
49.7052
Other
Multilane (2 Lane)
2006 Functional Class: Arterial ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
Olympic Way NW / 4th Ave. W / 5th Ave. W
(47.04422, -122.91200)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
38.2512
Other
Multilane (2 Lane)
2004 Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Burnaby, BC
Greater Vancouver Regional District
Canada
East Campus Rd. / University Dr. E
(49.27628, -122.90450)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.0000
Other
Single-Lane
2003 On the Simon Fraser University campus. Year Completed estimated (2002-2004).
Olympia, WA
Thurston
United States
Capitol Way N / Market St. NE / Corky Ave. NW / Columbia St. NW
(47.05005, -122.90250)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
25.2268
Other
Single-Lane
1995 June 1995. ICD estimated from Google Maps linework.
Delta, BC
Metro Vancouver
Canada
82nd Ave. / 116th St.
(49.15220, -122.90150)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.0911
Other
Unknown
2005 ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
Jefferson St SE / 14th Ave. SE
(47.03551, -122.89590)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
35.8155
Other
Multilane (2 Lane)
2010 October 2010. ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
14th Ave. SE / E Bay Dr. / Henderson Blvd. SE
(47.02971, -122.89140)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
33.3772
Other
Single-Lane
2005 Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework.
Medford, OR
Jackson Co.
United States
N Cottage St. / Ohio St.
(42.34260, -122.88285)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.1932
Other
Single-Lane
2012 Year Completed estimated (2011-2012). West leg religned to southwest 2016-2017. ICD estimated from Google Maps linework. 21442
Kelso, WA
Cowlitz Co.
United States
SR 432 / Old Hwy 99 / I-5 NB Ramps / Kelso Dr.
(46.10491, -122.87586)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Freeway Ramps
Single-Lane
2015 Open August 2015. Elliptical shape. ICD = approximately 110 ft x 100 ft.
Olympia, WA
Thurston
United States
Yelm Hwy SE / Brassfield Rd. SE
(47.00367, -122.87310)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.1355
Other
Multilane (2 Lane)
2011 May 2011. ICD estimated from Google Maps linework.
Nice, CA
Lake Co.
United States
SR 20 / Pyle Rd.
(39.13028, -122.87111)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.7641
Other
Single-Lane
2013 ICD estimated from Google Maps linework.
Healdsburg, CA
Sonoma Co.
United States
Healdsburg Ave. / Mill St. / Vine St.
(38.60833, -122.87009)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
36.3981
Other
Single-Lane
2018 At-grade railroad crossing through central island. ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
Yelm Hwy SE / Boulevard Rd. SE
(47.00397, -122.86540)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
3 Approaches
1 Driveways
45.7200
Other
Multilane (2 Lane)
2011 May 2011. Right-turn-only lane on north leg. Located about 1000 feet from Centennial Elementary School and serves as a walking and school bus route.
Olympia, WA
Thurston
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
Multilane (2 Lane)
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
Boulevard Rd. / Morse-Merryman Rd. SE
(47.01817, -122.86518)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
38.2699
Other
Single-Lane
2018 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Boulevard Rd. SE / 22nd Ave.
(47.02903, -122.86477)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
97.6905
Other
Single-Lane
2014 Right-turn-only lane on west leg. Elliptical shape. Open October 2014. ICD estimated from Google Maps linework.
Sherwood, OR
Washington
United States
Meinecke Pkwy. / Cedar Brook Way
(45.36180, -122.85870)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.0842
Other
Single-Lane
2003 ICD estimated from Google Maps linework.
Aloha, OR
Washington Co.
United States
SW 175th St. / SW Kemmer Rd.
(45.45121, -122.85724)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.3785
Other
Single-Lane
2018 ICD estimated from Google Maps linework.
Sherwood, OR
Washington
United States
SW Meinecke Pkwy / SW Dewey Dr.
(45.35897, -122.85650)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.8900
Other
Single-Lane
2003 ICD estimated from Google Maps linework.
Coquitlam, BC
Greater Vancouver
Canada
Woolridge St. / (parking lot)
(49.23188, -122.85288)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.8561
Other
Single-Lane
2012 Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Medford, OR
Jackson
United States
Highland Dr. / Siskiyou Blvd.
(42.32109, -122.84990)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6735
Other
Single-Lane
2006 ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
18th Ave. SE / Hoffman Rd. SE / Ontario St. SE
(47.03250, -122.84959)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.8175
Other
Single-Lane
2010 Opened October 2010. ICD estimated from Google Maps linework.
Tigard, OR
Washington Co.
United States
SW Bull Mountain Rd. / SW River Terrace Blvd.
(45.41486, -122.84922)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.7271
Other
Single-Lane
2018 ICD estimated from Google Maps linework.
Olympia, WA
Thurston
United States
18th Ave. SE / Fones Rd. SE
(47.03248, -122.84690)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
36.6316
Other
Single-Lane
2010 October 2010. ICD estimated from Google Maps linework.
Tigard, OR
Washington
United States
SW Barrows Rd. / SW Roshak Rd. / (parking lot)
(45.42692, -122.84486)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.4989
Other
Single-Lane
2008 ICD estimated from Google Maps linework.
Port Moody, BC
Greater Vancouver
Canada
David Ave. / Hertage Mountain Blvd. / (school access)
(49.29850, -122.84327)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.5960
Other
Single-Lane
2003 http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework.
Beaverton, OR
Washington
United States
SW Teal Blvd. / SW 155th Ave. / SW Nutcracker Ct.
(45.44060, -122.83760)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
37.7099
Other
Single-Lane
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. ICD estimated from Google Maps linework.
Sherwood, OR
Washington
United States
Langer Farms Pkwy. / Century Dr.
(45.36454, -122.83630)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.3477
Other
Multilane (2 Lane)
2011 Opened November 2011 ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Pacific Ave. / Golf Club Rd. / Lacey Blvd.
(47.03786, -122.82860)
Roundabout
Existing
All-Way Yield
None
6 Approaches
0 Driveways
61.8604
Other
Multilane (2 Lane)
2003 Completed July 22, 2003. Functional Class: Arterial ICD estimated from Google Maps linework.
Sherwood, OR
Washington
United States
SW Oregon St. / SW Murdock Rd.
(45.36060, -122.82520)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
49.5120
Other
Single-Lane
2002 Completed November 2002. ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
College St. / 45th Ave.
(47.00710, -122.82310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.0923
Other
Multilane (2 Lane)
2002 Completed November 6, 2002. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Rainier Rd. SE / SE Balustrade Blvd.
(46.98697, -122.82220)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
45.7200
Other
Single-Lane
2005 September 2005. Horizon Pointe subdivision. Serves as primary access to Horizon Pointe Elementary School.
Surrey, BC
Greater Vancouver
Canada
20 Ave. / Rotary Way / (parking lot)
(49.03845, -122.81781)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9690
Other
Single-Lane
2006 ICD estimated from Google Maps linework.
Windsor, CA
Sonoma Co.
United States
Old Redwood Hwy / Windsor Rd
(38.55271, -122.81661)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.7562
Other
Single-Lane
2016 ICD estimated from Google Maps linework.
Windsor, CA
Sonoma Co.
United States
Old Redwood Hwy / Market St
(38.54956, -122.81353)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.5598
Other
Single-Lane
2015 ICD estimated from Google Maps linework.
Beaverton, OR
Washington
United States
SW Hart Rd. / Sorrento Rd. / Juniper Terr.
(45.46680, -122.80880)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.1283
Other
Single-Lane
Functional Class: Collector. Pedestrian ramps into circulatory roadway. ICD estimated from Google Maps linework.
Lacey, WA
Thurston
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
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
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
Single-Lane
Port Townsend, WA
Jefferson
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
Single-Lane
2010 April 2010. ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas
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
Single-Lane
2014 ICD estimated from Google Maps linework.
Port Townsend, WA
Jefferson
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
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
Single-Lane
2014 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas
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
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
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
Single-Lane
2016 Year Completed estimated (2015-2016).
Wilsonville, OR
Clackamas
United States
SW Boeckman Rd. / Tooze Rd.
(45.31616, -122.78790)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.3126
Other
Single-Lane
2008 ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas
United States
SW Barber St. / Brown Rd.
(45.30865, -122.78620)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.3179
Other
Single-Lane
2007 ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Britton Pkwy. NE / Gateway Blvd.
(47.06858, -122.78590)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
42.3012
Other
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
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
Single-Lane
2014 ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Marvin Rd. / Hawks Prairie Rd.
(47.08312, -122.78070)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.6509
Other
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
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
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
Single-Lane
2007 http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Marvin Rd. / Britton Pkwy.
(47.06905, -122.77090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
46.3682
Other
Multilane (2 Lane)
2000 Completed September 14, 2000. Functional Class: Arterial ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Vashon Dr. NE / Columbia Way NE
(47.09724, -122.77000)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
26.0175
Other
Single-Lane
2005 Opened December 2005. ICD estimated from Google Maps linework.
Lacey, WA
Thurston
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
Single-Lane
2000 Completed November 1, 2000. ICD estimated from Google Maps linework.
Lacey, WA
Thurston
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
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
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
Multilane (2 Lane)
2017 ICD estimated from Google Maps linework.
Lacey, WA
Thurston
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
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
Single-Lane
2004 ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Lacey Regional Athletic Center Entrance
(47.04578, -122.76200)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
25.2288
Other
Single-Lane
2007 July 2007. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz
United States
Dike Access Rd. / Schurman Way
(45.92657, -122.75960)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
37.3838
Other
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
Multilane (2 Lane)
2005 ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz
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
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
Single-Lane
2015 Open October 2015.
Woodland, WA
Cowlitz
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
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
Single-Lane
2019
Blaine, WA
Whatcom
United States
I-5 SB Ramps / Peace Portal Dr. / Marine Dr.
(48.99723, -122.75250)
Roundabout
Existing
All-Way Yield
At-Grade Rail Crossing Gates (controlling approach only)
4 Approaches
0 Driveways
26.6422
Freeway Ramps
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
Multilane (2 Lane)
2015 Open October 2015. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom
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
Single-Lane
2010 May 2010. ICD estimated from Google Maps linework.
Bremerton, WA
Kitsap
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
Single-Lane
2010 September 2010. ICD estimated from Google Maps linework.
Lacey, WA
Thurston
United States
Meridian Rd. / Orion Dr.
(47.06890, -122.74140)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.1661
Other
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
Single-Lane
2015 Open September 2015. ICD estimated from Google Maps linework.
Woodland, WA
Cowlitz
United States
Insel Rd. / Willow St.
(45.92236, -122.73390)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.7401
Other
Single-Lane
2009 June 2009. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom
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
Single-Lane
2010 September 2010. ICD estimated from Google Maps linework.
Lake Oswego, OR
Clackamas
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
Single-Lane
2003 ICD estimated from Google Maps linework.
Portland, OR
Multnomah Co.
United States
N Clarendon Ave
(45.58974, -122.72415)
Neighborhood Traffic Circle
Existing
Unknown
None
1 Approaches
1 Driveways
Other
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
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
Mini-roundabout
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
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)
Neighborhood Traffic Circle
Existing
Unknown
None
4 Approaches
0 Driveways
10.0393
Other
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
Single-Lane
2017 Part of Ilani Casino interchange project and is operational. ICD estimated from Google Maps linework.