|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Port Townsend,
WA Jefferson Co. United States |
SR 20 (Sims Way) / Thomas St. (48.10333, -122.79891) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2010 | July 2010. |
|
Lacey,
WA Thurston Co. United States |
Britton Pkwy. NE / Carpenter Rd. NE / Britton Ln. NE (47.06434, -122.79957) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | No splitter island on north leg. https://cityoflacey.org/projects/carpenter-road-britton-parkway-roundabout/ |
|
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. |
|
Wilsonville,
OR Clackamas Co. United States |
SW Alta Ln. / SW Alta Ct. (45.30418, -122.80186) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Belfair,
WA Mason Co. United States |
SR 3 / Log Yard Rd. (47.46778, -122.80455) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Central island truck apron and external truck aprons for long trucks making turns. Year Completed estimated (2018-2021). |
|
Port Townsend,
WA Jefferson Co. United States |
SR 20 (Sims Way) / Howard St. / Evans Vista (48.10260, -122.80500) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2010 | April 2010. |
|
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 |
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. |
|
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, unspecified) |
2003 | Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Beaverton,
OR Washington Co. 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 (At-Grade) Single-Lane |
Functional Class: Collector. Pedestrian ramps into circulatory roadway. 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 (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
|
King City,
OR Washington Co. United States |
SW Fischer Rd. / SW 136th Ave. (45.39676, -122.81642) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
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 (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
|
Windsor,
CA Sonoma Co. United States |
Windsor River Rd. / Windsor Rd. (38.54725, -122.81687) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Rail line through central island. |
|
Lacey,
WA Thurston Co. United States |
Parkside Dr. SE / 53rd St. SE (47.00040, -122.81703) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2009). |
|
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 (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
|
White City,
OR Jackson Co. United States |
OR 140 / Atlantic Ave. / Foothill Rd. (42.42259, -122.81859) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2020 | https://content.govdelivery.com/accounts/ORDOT/bulletins/2a5a500 |
|
Lacey,
WA Thurston Co. 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 (At-Grade) Single-Lane |
2005 | September 2005. Horizon Pointe subdivision. Serves as primary access to Horizon Pointe Elementary School. |
|
Lacey,
WA Thurston Co. United States |
College St. / 45th Ave. (47.00710, -122.82310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.0923 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Completed November 6, 2002. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Lacey,
WA Thurston Co. United States |
22nd Ave. SE / College St. SE (47.02744, -122.82321) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2020 | https://www.theolympian.com/news/local/article245417580.html |
|
Sherwood,
OR Washington Co. 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 (At-Grade) Single-Lane |
2002 | Completed November 2002. ICD estimated from Google Maps linework. |
|
Lacey,
WA Thurston Co. 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 (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Completed July 22, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Sherwood,
OR Washington Co. United States |
Langer Farms Pkwy. / Century Dr. (45.36454, -122.83630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.3477 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Opened November 2011 ICD estimated from Google Maps linework. |
|
Beaverton,
OR Washington Co. 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 (At-Grade) Single-Lane |
Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. ICD estimated from Google Maps linework. | |
|
Sherwood,
OR Washington Co. United States |
SW Oregon St. / SW 1st St. / SW Ash St. (45.35781, -122.83924) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Olympia,
WA Thurston Co. United States |
Chehalis Western Trl. / Woodland Trl. (47.03914, -122.83937) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.2400 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2015 | Bicycle trail to bicycle trail only roundabout. |
|
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 (At-Grade) Single-Lane |
2003 | http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework. |
|
Tigard,
OR Washington Co. 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 (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
|
Medford,
OR Jackson Co. United States |
Springbrook Rd. / Cedar Links Dr. (42.35287, -122.84582) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.medfordoregon.gov/News-Articles/Springbrook-Road-Improvement-Project |
|
Olympia,
WA Thurston Co. United States |
18th Ave. SE / Fones Rd. SE (47.03250, -122.84697) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2010 | Double-right turn on north leg. October 2010. |
|
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 (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
|
River Terrace,
OR Washington Co. United States |
SW River Terrace Blvd. / SW Appledale Rd. (45.42317, -122.84929) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2018 | |
|
Olympia,
WA Thurston Co. 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 (At-Grade) Single-Lane |
2010 | Opened October 2010. ICD estimated from Google Maps linework. |
|
Medford,
OR Jackson Co. United States |
Highland Dr. / Siskiyou Blvd. (42.32110, -122.84986) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2006 | Elliptical shaped. ICD = 140 ft x 125 ft. Fire station on south leg. |
|
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 (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. |
|
Kalama,
WA Cowlitz Co. United States |
Kalama River Rd. / Old Hwy 99 (46.04277, -122.85420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2018-2021). |
|
Sherwood,
OR Washington Co. 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 (At-Grade) 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 (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
|
Sherwood,
OR Washington Co. United States |
Meinecke Pkwy. / Cedar Brook Way (45.36180, -122.85870) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.0842 |
Other (At-Grade) Single-Lane |
2003 | 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 (At-Grade) Single-Lane |
2014 | Right-turn-only lane on west leg. Elliptical shape. Open October 2014. 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 (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston Co. United States |
Boulevard Rd. SE / Log Cabin Rd. SE (47.01433, -122.86520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.0870 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Opened November 2009. Left-turn only lanes on north and south legs with spiralling. ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston Co. United States |
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 (At-Grade) Multilane (2 Lane, unspecified) |
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. |
|
Sherwood,
OR Washington Co. United States |
SW Elwert Rd. / SW Kruger Rd. / Cedar Ln. (45.35477, -122.86786) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2020 | Intersection of Kruger/Elwert was moved north a few hundred feet. That intersection was previously a two-way stop. |
|
Medford,
OR Jackson Co. United States |
E Main St. / E 8th St. (42.32781, -122.86861) |
Other Existing |
Uncontrolled None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Bicycle-only circular intersection. | |
|
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 (At-Grade) Single-Lane |
2018 | At-grade railroad crossing through central island. 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 (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston Co. United States |
Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2011 | May 2011. |
|
Surrey,
BC Greater Vancouver Canada |
125A St. / Station Rd. (49.10068, -122.87456) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2015 | |
|
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 (Grade-Separated) Single-Lane |
2015 | Open August 2015. Elliptical shape. ICD = approximately 110 ft x 100 ft. |
|
Olympia,
WA Thurston Co. United States |
Henderson Blvd. SE / Carlyon Ave. SE (47.01989, -122.87768) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | https://thejoltnews.com/stories/city-transportation-engineering-supervisor-explains-henderson-roundabout,267? |
|
Olympia,
WA Thurston Co. United States |
Eskridge Blvd. SE / Henderson Blvd. SE (47.02326, -122.87856) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | https://thejoltnews.com/stories/city-transportation-engineering-supervisor-explains-henderson-roundabout,267? |
|
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 (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2012). West leg religned to southwest 2016-2017. ICD estimated from Google Maps linework. 21442 |
|
Olympia,
WA Thurston Co. 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 (At-Grade) Single-Lane |
2005 | Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework. |
|
Woodburn,
OR Marion Co. United States |
OR 219 / Butteville Rd. (45.15079, -122.89405) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Yield-controlled right-turn bypass lane on west leg. South leg realigned with roundabout. Serves large warehouse. |
|
Olympia,
WA Thurston Co. United States |
Jefferson St SE / 14th Ave. SE (47.03555, -122.89581) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Double-left turn from north leg; double-right turn from south leg. October 2010. |
|
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 (At-Grade) Unknown |
2005 | ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston Co. United States |
Capitol Way N / Market St. NE / Corky Ave. NW / (parking) (47.05005, -122.90244) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
1995 | Painted splitter islands. June 1995. |
|
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 (At-Grade) Single-Lane |
2003 | On the Simon Fraser University campus. Year Completed estimated (2002-2004). |
|
Medford,
OR Jackson Co. United States |
OR 238 (Rossanley Dr.) / Cheshire Way / (unknown) (42.34081, -122.90492) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Tactile directional indicators across bicycle ramps. |
|
Tumwater,
WA Thurston Co. United States |
Capitol Blvd. SW / Trosper Rd. SE (46.99995, -122.90887) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
|
Tumwater,
WA Thurston Co. United States |
6th Ave. SW / I-5 NB Ramps (46.99904, -122.91042) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | Yield-controlled right-turn bypass lane with low entry angle on north leg. Left-turn-only lane on south leg. https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
|
Tumwater,
WA Thurston Co. United States |
Trosper Rd. SW / 6th Ave. SW (46.99984, -122.91042) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
|
Olympia,
WA Thurston Co. 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 (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Hillsboro,
OR Washington Co. United States |
SE Century Blvd. / SE Kinnaman St. (45.48857, -122.91262) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2024 | |
|
Tumwater,
WA Thurston Co. United States |
Tumwater Blvd. / New Market St. (46.97971, -122.91320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.7052 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Olympia,
WA Thurston Co. 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 (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Opened March 2004. Functional Class: Arterial 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 (At-Grade) Multilane (2 Lane, unspecified) |
2014 | ICD estimated from Google Maps linework. |
|
Delta,
BC Greater Vancouver Canada |
Lyon Rd. / Huff Blvd. (49.12736, -122.91501) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.0000 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2004-2007). |
|
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 (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
|
(unincorporated),
OR Washington Co. United States |
Scholls Ferry Rd. / River Rd. (45.42222, -122.91619) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.2667 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Rural location with high-speed approaching roadways; realignment of each approach reduces speed. 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 (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
|
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Kingswood Dr. SW (46.99435, -122.92190) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | September 2010. |
|
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 (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2003). ICD estimated from Google Maps linework. |
|
Springfield,
OR Lane Co. United States |
58th St. / Thurston Rd. (44.05320, -122.92640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.7507 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
|
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Odegard Rd. SW (46.98985, -122.92650) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | June 2010. |
|
Delta,
BC Greater Vancouver Canada |
Delsom Crescent / Delsom Way (49.15497, -122.92664) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2008 | Splitter islands added 2014-2015. |
|
Delta,
BC Greater Vancouver Canada |
Dunlop Rd. / Terrace Dr. / Harrogate Dr. (49.15901, -122.92808) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Tumwater,
WA Thurston Co. United States |
Israel Rd. SW / Tyee Dr. SW (46.98552, -122.92855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2017 | Right-turn-only lane on north leg. South leg stubbed. Year Completed estimated (2016-2017). |
|
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 (At-Grade) Single-Lane |
2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. |
|
Delta,
BC Greater Vancouver Canada |
Derwent Way / Belgrave Way (49.18186, -122.92912) |
Other Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
|
Hillsboro,
OR Washington Co. United States |
Brookwood Ave. / Alexander St. (45.49736, -122.93050) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6949 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
|
Delta,
BC Greater Vancouver Canada |
Audley Blvd. / Cundy Ave. (49.17521, -122.93062) |
Other Existing |
All-Way Yield None |
3 Approaches 2 Driveways |
Other (At-Grade) Single-Lane |
||
|
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 (At-Grade) Single-Lane |
2014 | Right-turn bypass lane on southeast leg. ICD estimated from Google Maps linework. |
|
Delta,
BC Greater Vancouver Canada |
Dunlop Rd. / Sunset Dr. (49.15687, -122.93145) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW (46.98554, -122.93236) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | October 2009. |
|
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | July 2009. |
|
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 (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Newberg,
OR Yamhill Co. United States |
Providence Dr. / Hayes St. / Wenn Blvd. (45.30378, -122.93650) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.0409 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. |
|
Newberg,
OR Yamhill Co. United States |
Crestview Dr. / Birdhaven Loop (45.31484, -122.93699) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2012 | |
|
Newberg,
OR Yamhill Co. United States |
Crestview Dr. / Westlake Loop (45.31487, -122.93896) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.2128 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Opened September-October 2021. |
|
Newberg,
OR Yamhill Co. United States |
Werth Blvd. / (parking) (45.30006, -122.93940) |
Other Existing |
Uncontrolled Other |
2 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Raised crosswalk, near community college, 3rd leg is access to parking lot. | |
|
Newberg,
OR Yamhill Co. United States |
Brutscher St. / Hayes St. (45.30378, -122.94090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.9211 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
|
Tumwater,
WA Thurston Co. United States |
93rd Ave. SW / Lathrop Industrial Dr. (46.95285, -122.94231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Add-lane right-turn bypass lane on south leg. Year Completed estimated (2021-2022). |
|
Newberg,
OR Yamhill Co. United States |
N Springbrook Rd. / Crestview Dr. / (future leg) (45.31532, -122.94593) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 55.4306 |
Other (At-Grade) Single-Lane |
2007 | Located near Portland and Western railroad crossing. Replaced offset T-intersections. ICD estimated from Google Maps linework. |
|
Hillsboro,
OR Washington Co. United States |
NE Veterans Dr. / NE 34th Ave. (45.52864, -122.94667) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.9575 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
|
Delta,
BC Greater Vancouver Canada |
Nordel Way / Highway 91 Connector EB Ramps / Frontage Rd. (49.14617, -122.94689) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 55.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2022 | Merging right-turn bypass lane on east leg; add-lane right-turn bypass lane on south leg. |
|
Whistler,
BC Squamish-Lillooet Canada |
Nicklaus North Blvd. / Mons Rd. (50.14255, -122.94859) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Delta,
BC Greater Vancouver Canada |
River Rd. / Hwy 17 NB Ramps (49.15194, -122.94952) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2021 | Raindrop shaped. https://canada.constructconnect.com/joc/news/projects/2021/12/new-interchange-improves-delta-connections |
|
Delta,
BC Greater Vancouver Canada |
River Rd. / Hwy 17 SB Ramps (49.15212, -122.95254) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2021 | https://canada.constructconnect.com/joc/news/projects/2021/12/new-interchange-improves-delta-connections |