11398 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
Woodinville, WA
King
United States
SR 202 / Village Dr. / NE 144th St.
(47.73111, -122.14040)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
28.9195
Other (At-Grade)
Single-Lane
2009 October 2009. ICD estimated from Google Maps linework.
Kendall, WA
Whatcom Co.
United States
SR 542 / SR 547 (Kendall Corner)
(48.91692, -122.13767)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.5337
Other (At-Grade)
Single-Lane
2015 Open September 2015. ICD estimated from Google Maps linework.
Redmond, WA
King
United States
152nd Ave. NE / NE 36th Pl. / NE 31st St.
(47.63828, -122.13550)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.3615
Other (At-Grade)
Single-Lane
2010 Near Microsoft campus. Moderate ped/bike volumes. ICD estimated from Google Maps linework.
Arlington, WA
Snohomish
United States
W. Division St. / N. West Ave.
(48.19864, -122.12800)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.8628
Other (At-Grade)
Single-Lane
2002 September 2002. ICD estimated from Google Maps linework.
Arlington, WA
Snohomish
United States
E. Division St. / N. Broadway St.
(48.19858, -122.12530)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.8824
Other (At-Grade)
Single-Lane
2002 September 2002. ICD estimated from Google Maps linework.
Redmond, WA
King Co.
United States
NE 116th St. / 162nd Ave. NE
(47.70420, -122.12313)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
116.5413
Other (At-Grade)
Single-Lane
2014 Open May 2014. ICD estimated from Google Maps linework.
Covington, WA
King
United States
SE 256th St. / 164th Ave. SE
(47.37256, -122.12290)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.1477
Other (At-Grade)
Multilane (2 Lane)
2007 Open September 2007. ICD estimated from Google Maps linework.
Redmond, WA
King Co.
United States
NE 76th St. / 164th Ave. NE
(47.67214, -122.12180)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
99.7242
Other (At-Grade)
Single-Lane
2012 Oblong shape. Connected two T-intersections on either side of median to allow crossing and left-turn movements. Open December 2012. ICD estimated from Google Maps linework.
Covington, WA
King
United States
168th Pl. SE / Costco Entrance
(47.35463, -122.11860)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6463
Other (At-Grade)
Single-Lane
2008 November 2008. Entrance into Costco shopping center. ICD estimated from Google Maps linework.
Covington, WA
King
United States
168th Pl. SE / Fred Meyer Entrance
(47.35698, -122.11680)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
105.1794
Other (At-Grade)
Multilane (2 Lane)
2008 November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework.
Arlington, WA
Snohomish Co.
United States
SR 531 (172nd St NE) / SR 9
(48.15166, -122.11325)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.6373
Other (At-Grade)
Multilane (2 Lane)
2012 Open October 2012. ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States
SR 9 / 84th St. NE / Getchell Rd.
(48.07242, -122.11323)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2014 Right-turn-only lanes on all four legs. Open October 2014.
Covington, WA
King
United States
172nd Ave. SE / SE 270th Pl.
(47.35939, -122.11240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.7885
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Palo Alto, CA
Santa Clara Co.
United States
E Meadow Dr. / Ross Rd.
(37.42600, -122.11139)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
13.2785
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Redmond, WA
King Co.
United States
NE 116th St. / 172nd Ave. NE
(47.70403, -122.11106)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.5420
Other (At-Grade)
Single-Lane
2015 Open April 2015. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish Co.
United States
Vernon Rd. / N Davies Rd.
(48.00495, -122.10586)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
139.8399
Other (At-Grade)
Mini-roundabout
2012 Open July 2012. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish Co.
United States
N Davies Rd. / Frontier Village Access Rd.
(48.00447, -122.10403)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
123.0603
Other (At-Grade)
Mini-roundabout
2012 Open July 2012. ICD estimated from Google Maps linework.
Auburn, WA
King Co.
United States
SE 392nd St. / (parking lot)
(47.24986, -122.10399)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.3750
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Covington, WA
King
United States
SE Wax Rd. / 180th Ave. SE / SE 267th Pl.
(47.36216, -122.10200)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
53.3935
Other (At-Grade)
Single-Lane
2008 September 2008. ICD estimated from Google Maps linework.
Snohomish, WA
Snohomish Co.
United States
Ave. D / Bickford Ave. / 15th St.
(47.93037, -122.10101)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
79.2238
Other (At-Grade)
Single-Lane
2014 Open July 2014. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish
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)
2010 ICD estimated from Google Maps linework.
Bellevue, WA
King
United States
W. Lake Sammamish Pkwy. SE / Lakemont Blvd. SE
(47.56776, -122.09980)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.4567
Other (At-Grade)
Single-Lane
1997 Revised August 2005. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Bellevue, WA
King Co.
United States
W Lake Sammamish Pkwy SE / I-90 WB Ramps
(47.56690, -122.09947)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
139.9998
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2013 Open November 2013. Raindrop shape.
Lake Stevens, WA
Snohomish Co.
United States
SR 92 / 99th Ave NE
(48.02885, -122.09804)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.5396
Other (At-Grade)
Single-Lane
2013 Reverse curves on east and west approaches. Open November 2013. ICD estimated from Google Maps linework.
Lafayette, CA
Contra Costa Co.
United States
Olympic Blvd. / Pleasant Hill Rd.
(37.88604, -122.09300)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2017 Yield-controlled right-turn bypass lanes on north and east legs. Painted splitter island on south leg.
Fairfield, CA
Solano Co.
United States
Rockville Rd. / Abernathy Rd.
(38.24598, -122.09074)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.4495
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish
United States
Lundeen Park Way / Callow Rd. / Lakeview Dr. / Vernon Rd.
(48.01797, -122.09050)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.9553
Other (At-Grade)
Single-Lane
2006 http://www1.co.snohomish.wa.us/Departments/Public_Works/Services/Roads/Projects/LundeenCallow.htm. Opened June 2006. ICD estimated from Google Maps linework.
Cupertino, CA
Santa Clara
United States
Cristo Rey Dr. / Hammond Way / Canyon Oak Way
(37.33058, -122.08070)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
36.0875
Other (At-Grade)
Single-Lane
2000 Functional Class: Local ICD estimated from Google Maps linework.
Redmond, WA
King Co.
United States
NE Novelty Hill Rd. / 195th Ave. NE
(47.68845, -122.07993)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.5909
Other (At-Grade)
Multilane (2 Lane)
2012 Open October 2012. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish Co.
United States
SR 92 / 113th Ave. SE
(48.03019, -122.07884)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.9412
Other (At-Grade)
Single-Lane
2013 Reverse curves on east and west approaches. Open November 2013. ICD estimated from Google Maps linework.
Hayward, CA
Alameda
United States
Orchard Ave. / Joyce St.
(37.65808, -122.07850)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.9103
Other (At-Grade)
Single-Lane
2000 Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework.
Redmond, WA
King Co.
United States
NE Union Hill Rd. / 196th Ave. NE
(47.67571, -122.07793)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.5586
Other (At-Grade)
Multilane (2 Lane)
2012 Open September 2012. ICD estimated from Google Maps linework.
Issaquah, WA
King Co.
United States
Newport Way NW / NW Pacific Elm Dr. / 200th Ave. SE
(47.54989, -122.07416)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
26.6016
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Pleasant Hill, CA
Contra Costa Co.
United States
Old Quarry Rd. / Camelback Rd.
(37.97273, -122.06894)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.1278
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018). https://www.eastbaytimes.com/2017/02/20/pleasant-hill-roundabout-planned-near-diablo-valley-college/ ICD estimated from Google Maps linework.
Issaquah, WA
King Co.
United States
19th Ave. NW / NW Gilman Blvd.
(47.54571, -122.06644)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
21.7667
Other (At-Grade)
Single-Lane
19th Ave legs have painted splitter islands. Completed 2008 or earlier (streetview). ICD estimated from Google Maps linework.
Issaquah, WA
King
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)
2009 ICD estimated from Google Maps linework.
Sammamish, WA
King
United States
NE Inglewood Hill / 216th Ave. NE
(47.61554, -122.05180)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.3989
Other (At-Grade)
Single-Lane
2001 October 2001. ICD estimated from Google Maps linework.
Issaquah, WA
King Co.
United States
Maple St. NW / (parking lots)
(47.54340, -122.05121)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
20.9614
Other (At-Grade)
Mini-roundabout
2017 ICD estimated from Google Maps linework.
Issaquah, WA
King Co.
United States
SE 62nd St. / Lake Dr. / Pickering Pl.
(47.54599, -122.04930)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
22.5728
Other (At-Grade)
Single-Lane
2019 https://www.youtube.com/watch?v=FGdBuaAZqVU. https://www.issaquahwa.gov/62. ICD estimated from Google Maps linework.
Maple Valley, WA
King
United States
SE 248th St. / Witte Rd. SE
(47.37961, -122.04810)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.7316
Other (At-Grade)
Single-Lane
2011 January 2011. ICD estimated from Google Maps linework.
Lake Stevens, WA
Snohomish
United States
Lake Stevens Community Park Entrance
(48.01193, -122.04300)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
27.1652
Other (At-Grade)
Single-Lane
2009 January 2009. ICD estimated from Google Maps linework.
Issaquah, WA
King Co.
United States
SE 62nd St. / 221st Pl. SE / 4th Ave. NW
(47.54682, -122.04277)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.2155
Other (At-Grade)
Single-Lane
2019 https://www.youtube.com/watch?v=FGdBuaAZqVU. https://www.issaquahwa.gov/62. ICD estimated from Google Maps linework.
Fairview, CA
Alameda Co.
United States
Fairview Ave. / Five Canyons Pkwy. / East Ave. (Star Ridge Rd.)
(37.67520, -122.03220)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
20.7965
Other (At-Grade)
Single-Lane
1998 https://www.sfgate.com/bayarea/article/COMMUTER-CHRONICLES-IN-A-ROUNDABOUT-WAY-The-2975842.php ICD estimated from Google Maps linework.
Black Diamond, WA
King Co.
United States
SE Auburn Black Diamond Rd. / Roberts Dr. / Lake Sawyer Rd. SE
(47.31151, -122.02996)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
33.2005
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Sammamish, WA
King Co.
United States
NE 8th St. / 233rd Ave NE
(47.61687, -122.02903)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
63.6012
Other (At-Grade)
Single-Lane
2012 Open September 2012. ICD estimated from Google Maps linework.
Sammamish, WA
King
United States
Issaquah Pine Lake Rd. / SE 32nd Way
(47.57894, -122.02810)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
33.8378
Other (At-Grade)
Single-Lane
2005 Opened March 2005. ICD estimated from Google Maps linework.
Redmond, WA
King
United States
Trilogy Pkwy NE / NE Greens Crossing Rd.
(47.70752, -122.02660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.7178
Other (At-Grade)
Single-Lane
2004 Adjacent to golf course and semi-retired community. Completed June 2004. ICD estimated from Google Maps linework.
Santa Cruz, CA
Santa Cruz
United States
Pacific Ave. / Center St. / W. Cliff Dr.
(36.96490, -122.02620)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.4453
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
Santa Cruz, CA
Santa Cruz Co.
United States
Pacific Ave. / Beach St.
(36.96282, -122.02388)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Gates (controlling roundabout)
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Multilane (2 Lane)
2015 Railroad tracks cut through part of circle. Separated bicycle lane/cycle track along south side of intersection.
Maple Valley, WA
King Co.
United States
SE Tahoma Way / Maple Valley Black Diamond Rd. SE
(47.35796, -122.02252)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.5079
Other (At-Grade)
Single-Lane
2018 East Entrance to Tahoma High School. Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Cupertino, CA
Santa Clara
United States
Portal Ave. / Wheaton Dr.
(37.32983, -122.01970)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
69.3266
Other (At-Grade)
Single-Lane
2008 Functional Class: Local ICD estimated from Google Maps linework.
Hayward Highland, CA
Alameda Co.
United States
Fairview Ave. / Hayward Blvd. / Stonebrae Country Club Dr.
(37.65432, -122.01743)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.7681
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Redmond, WA
King
United States
Eastridge Dr. NE / NE Cedar Park Crescent
(47.69141, -122.01690)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
30.5494
Other (At-Grade)
Single-Lane
2012 Estimated completion June 2011. ICD estimated from Google Maps linework.
Sammamish, WA
King
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
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.
Redmond, WA
King
United States
Eastridge Dr. NE / 244th Pl. NE
(47.68499, -122.01300)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
16.8846
Other (At-Grade)
Mini-roundabout
2014 Open July 2014. ICD estimated from Google Maps linework.
Monroe, WA
Snohomish Co.
United States
W Main St. / SR 522 SB Ramps
(47.84843, -122.00999)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
60.1130
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2014 Open December 2014. ICD estimated from Google Maps linework.
Walnut Creek, CA
Alameda
United States
Walnut Ave. / Oak Grove Rd.
(37.91432, -122.00770)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
22.6138
Other (At-Grade)
Single-Lane
2000 Right turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Chilliwack, BC
Fraser Valley
Canada
Lickman Rd. / Yale Rd. / Luckakuck Way
(49.14204, -122.00694)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.5348
Other (At-Grade)
Single-Lane
2019 Planned to be changed to two-lane roundabout. https://www.theprogress.com/news/traffic-changes-now-in-effect-at-lickman-road-interchange/ ICD estimated from Google Maps linework.
Monroe, WA
Snohomish
United States
SR 522 EB Ramps / 164th St. SE / Tester Rd.
(47.84863, -122.00580)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
60.9143
Other (At-Grade)
Multilane (2 Lane)
2001 Completed August 2001. This project won the Washington State APWA 2001 Project of the Award and the ASCE Seattle Section 2001 Outstanding Project Award. The Project is documented in the Compendium of Papers for 2000 ITE District 6 Annual Meeting, San Diego, CA. Reconfiguration of two intersections into a roundabout. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Concord, CA
Contra Costa
United States
Landana Dr. / Mulberry Dr.
(37.97886, -121.99430)
Neighborhood Traffic Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
16.0041
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Granite Falls, WA
Snohomish
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
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.
Duvall, WA
King
United States
SR 203 (Carnation-Duvall Rd.) / 124th St. / Novelty Hill
(47.70910, -121.98440)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.9865
Other (At-Grade)
Multilane (2 Lane)
2004 http://www.wsdot.wa.gov/projects/sr203/NE124thNoveltyRd/ Functional Class: Arterial ICD estimated from Google Maps linework.
Granite Falls, WA
Snohomish
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.
Chilliwack, BC
Fraser Valley
Canada
Evans Rd. / Evans Pkwy. / Yale Rd. W
(49.14521, -121.97764)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
53.9072
Other (At-Grade)
Multilane (2 Lane)
2009 ICD estimated from Google Maps linework.
Chilliwack, BC
Fraser Valley
Canada
Tyson Rd. / Watson Rd.
(49.11111, -121.97651)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
39.8718
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Chilliwack, BC
Fraser Valley
Canada
Vedder Mountain Rd. / Cultus Lake Rd.
(49.09493, -121.97242)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
43.0131
Other (At-Grade)
Single-Lane
2018 http://fraservalleynewsnetwork.com/2018/10/04/update-the-roundabout-to-cultus-lake-on-schedule-for-november-completion/ ICD estimated from Google Maps linework.
Monroe, WA
Snohomish Co.
United States
Chain Lake Rd. / N Kelsey St.
(47.86475, -121.96958)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
29.6464
Other (At-Grade)
Single-Lane
2014 Bing "On the Street" view shows it under construction ICD estimated from Google Maps linework.
Winters, CA
Yolo Co.
United States
SR 128 (E Grant Ave.) / Walnut Ln. / (parking lot)
(38.52629, -121.96733)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.8992
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Madison, CA
Yolo Co.
United States
SR 16 / CR 89
(38.68204, -121.96678)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2019
Chilliwack, BC
Fraser Valley
Canada
Vedder Rd. / Chilliwack Lake Rd.
(49.09791, -121.96384)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.8444
Other (At-Grade)
Single-Lane
2017 https://www.reminetwork.com/articles/unique-vedder-bridge-launch/ ICD estimated from Google Maps linework.
Monroe, WA
Snohomish
United States
Country Crescent SE (Farm at Woods Creek #1)
(47.86548, -121.96130)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
24.8385
Other (At-Grade)
Single-Lane
2002 July 2002. ICD estimated from Google Maps linework.
Santa Clara, CA
Santa Clara Co.
United States
Cypress Ave. / Cecil Ave.
(37.32430, -121.95985)
Neighborhood Traffic Circle
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
30.3920
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
Vacaville, CA
Solano Co.
United States
Vanden Rd. / Leisure Town Rd.
(38.31717, -121.94312)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2017 Added lane right-turn bypass lanes on west and south legs.
Chilliwack, BC
Fraser Valley
Canada
Bailey Rd. / Prest Rd. / Teskey Way
(49.11848, -121.91844)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.0842
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Chilliwack, BC
Fraser Valley
Canada
Prairie Central Rd. / Prest Rd.
(49.14742, -121.91835)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.9676
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Monterey, CA
Monterey Co.
United States
17 Mile Dr. / SR 1 SB On-Ramp
(36.57448, -121.91295)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
28.9560
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Raindrop shape. Right-turn-only lane on west leg.
Monterey, CA
Monterey Co.
United States
SR 68 / SR 1 SB Off-Ramp / 17 Mile Dr.
(36.57529, -121.91281)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2017
San Ramon, CA
Contra Costa Co.
United States
Monarch Rd. / Main Branch Rd.
(37.76644, -121.91149)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.4357
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
San Ramon, CA
Contra Costa Co.
United States
S Monarch Rd. / Ivy Leaf Springs Rd. / Alpine Blue Dr.
(37.76185, -121.91048)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.6048
Other (At-Grade)
Single-Lane
2006 Opened with 2 approaches, third one added 2014-2015. ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Watermill Rd. / Watermill Rd.
(37.75548, -121.90970)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
31.1610
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Watermill Rd. / Harcourt Way
(37.75982, -121.90820)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
34.9361
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Watermill Rd. / Albion Rd.
(37.76511, -121.90780)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
34.9336
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Aptos, CA
Santa Cruz Co.
United States
Aptos Beach Dr. / Esplanade / Beach Dr. / Rio Del Mar Blvd. / Venetian Rd.
(36.96915, -121.90525)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
20.9928
Other (At-Grade)
Single-Lane
2015 date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Valley Ave. / (unknown)
(37.65670, -121.89670)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
28.3660
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Valley Ave. / E Gate Way
(37.65487, -121.89530)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.3667
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Valley Ave. / Oak Vista Way
(37.65349, -121.89390)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4216
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States
Mill Creek Pl. / Oak Vista Way
(37.65794, -121.89347)
Neighborhood Traffic Circle
Existing
Uncontrolled
None
3 Approaches
1 Driveways
16.0738
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Valley Ave. / Laguna Creek Ln.
(37.65173, -121.89040)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4223
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Laguna Creek Ln. / (park access #1)
(37.65266, -121.88980)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.3675
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda
United States
Laguna Creek Ln. / (park access #2)
(37.65349, -121.88780)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.3128
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Fall City, WA
King
United States
SR 202 / SR 203
(47.56919, -121.88690)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
21.7569
Other (At-Grade)
Single-Lane
2007 Completed October 2007. ICD estimated from Google Maps linework.
Chico, CA
Butte
United States
W. 8th Ave. / Greenwich Dr.
(39.73875, -121.86640)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.7968
Other (At-Grade)
Single-Lane
2005 Functional Class: Local ICD estimated from Google Maps linework.
Chico, CA
Butte
United States
W. 8th Ave. / Meadow Rd.
(39.74013, -121.86330)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
24.7963
Other (At-Grade)
Single-Lane
2005 Functional Class: Local ICD estimated from Google Maps linework.
Chico, CA
Butte
United States
W. 8th Ave. / Magnolia Ave.
(39.74451, -121.85270)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.7130
Other (At-Grade)
Single-Lane
2005 Functional Class: Local ICD estimated from Google Maps linework.
Chico, CA
Butte
United States
First St. / Salem St.
(39.72980, -121.84300)
Other
Existing
All-Way Yield
None
2 Approaches
1 Driveways
18.3704
Other (At-Grade)
Single-Lane
2012 Hybrid mini-roundabout / "drop off circle" at major bike/ped entrance into Chico State University. Completed 2012. ICD estimated from Google Maps linework.
Snoqualmie, WA
King
United States
North Bend Way / Snoqualmie Casino entrance
(47.51671, -121.84100)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
29.0383
Other (At-Grade)
Multilane (2 Lane)
2008 October 2008. ICD estimated from Google Maps linework.
Chico, CA
Butte
United States
First St. / Second St. / Camelia Way
(39.73167, -121.83840)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
31.2288
Other (At-Grade)
Single-Lane
2013 Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013. ICD estimated from Google Maps linework.
Snoqualmie, WA
King Co.
United States
SR 202 / Tokul Rd. / Mill Pond Rd.
(47.54073, -121.83292)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
37.8938
Other (At-Grade)
Single-Lane
2016 Open August 2016. ICD estimated from Google Maps linework.