City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Merced,
CA Merced Co. United States |
El Redondo Dr. / Lehigh Dr. (37.33927, -120.49535) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
Turlock,
CA Stanislaus Co. United States |
N Berkeley Ave. / Dancer Way (37.53472, -120.83029) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | 2007 or earlier (SV) |
Turlock,
CA Stanislaus Co. United States |
N Berkeley Ave. / E Springer Dr. (37.53121, -120.83042) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
Turlock,
CA Stanislaus Co. United States |
N Berkeley Ave. / Chandler Dr. (37.52638, -120.83061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
Ceres,
CA Stanislaus Co. United States |
El Camino Ave. / Park St. / Pine St. (37.58840, -120.95189) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | Striped out shoulders on outside of each entry lane. https://www.cerescourier.com/news/local/pine-street-roundabout-work-starts/ |
Modesto,
CA Stanislaus Co. United States |
Student Center Dr. / 6th St. (37.66402, -121.03414) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2017 | Y-shaped intersection. Bike lane striped in circulatory roadway. 28181. |
Modesto,
CA Stanislaus Co. United States |
6th St. / B St. (37.66152, -121.03413) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2017 | On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017). |
Modesto,
CA Stanislaus Co. United States |
4th St. / E St. (37.66411, -121.03798) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2017 | On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017). |
Modesto,
CA Stanislaus Co. United States |
Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2010 | |
Modesto,
CA Stanislaus Co. United States |
Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2015-2016). |
Manteca,
CA San Joaquin Co. United States |
E Woodward Ave. / Shoreline Dr. / McKinley Ave. (37.77547, -121.27071) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | No splitter island on north leg (rural). Year Completed estimated (2021-2022). |
Manteca,
CA San Joaquin Co. United States |
Galleria Dr. / Diablo View Dr. (37.77254, -121.26299) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
Stockton,
CA San Joaquin Co. United States |
E Swain Rd. / Montauban Ave. (38.01248, -121.29015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2017). |
Stockton,
CA San Joaquin Co. United States |
Montauban Ave. / Hammertown Dr. (38.01652, -121.28893) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2022 | |
Stockton,
CA San Joaquin Co. United States |
Buddy Holly Dr. / Nash Dr. (38.04691, -121.27337) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). |
Stockton,
CA San Joaquin Co. United States |
Ocean Mist Way / A G Spanos Blvd. (38.05497, -121.34964) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | |
Stockton,
CA San Joaquin Co. United States |
Breaker Way / Sand Castle Way (38.05649, -121.34750) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | |
Stockton,
CA San Joaquin Co. United States |
Swainsons Hawk St. / Lands End Dr. (38.05429, -121.34275) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | |
Bend,
OR Deschutes Co. United States |
SE 15th St. / SE Caldera Dr. (44.01354, -121.28410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2021 | https://ktvz.com/news/bend/2021/08/06/city-of-bend-road-and-traffic-report-week-of-august-9-15/ |
Meridian,
ID Ada Co. United States |
E Wrightwood Dr. / S Luminous Ave. / E Crest Ridge Dr. (43.56552, -116.37989) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2014). |
Chubbuck,
ID Bannock Co. United States |
Mesquite Dr. / Parklawn Dr. / (parking) (42.92905, -112.46794) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2009). |
Post Falls,
ID Kootenai Co. United States |
E Hope Ave. / N Damascus Rd. (47.73751, -116.88406) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2019 | North leg stubbed. Year Completed estimated (2018-2020). |
Post Falls,
ID Kootenai Co. United States |
E Poleline Ave. / N Cecil Rd. (47.73044, -116.90517) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.postfalls.gov/poleline-cecil-project/ |
Missoula,
MT Missoula Co. United States |
Southgate Mall Access Rd. / Mary Ave. (46.84412, -114.02685) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2016-2019). |
Missoula,
MT Missoula Co. United States |
Mary Ave. / Southgate Mall Access Rd. (46.84420, -114.03158) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2016-2019). |
Kuching,
Sarawak Bahagian Kuching Malaysia |
Jalan Stapok (1.52862, 110.32288) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 20.0000 |
Other (At-Grade) Single-Lane |
||
Kuching,
Sarawak Bahagian Kuching Malaysia |
Lorong Cahya Mata / (unknown) (1.64234, 110.33686) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
Kuching,
Sarawak Bahagian Kuching Malaysia |
(unknown) (1.64450, 110.33504) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Kuching,
Sarawak Bahagian Kuching Malaysia |
(unknown) (1.64720, 110.33526) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Timnath,
CO Larimer Co. United States |
Signal Tree Dr. / Timinath Trail Rd. (40.52143, -104.97703) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2015). |
Timnath,
CO Larimer Co. United States |
Signal Tree Dr. / Stone Fly Dr. (40.51928, -104.97637) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | South leg stubbed. Year Completed estimated (2017-2019). |
Windsor,
CO Weld Co. United States |
CO 257 / Pointe Plaza Dr. (40.47823, -104.88905) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2019 | At-grade rail crossing located 370 feet to south. Year Completed estimated (2018-2019). |
Windsor,
CO Larimer Co. United States |
Crystal Downs Dr. / Vernazza Way (40.45625, -104.97811) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2017). |
Middleton,
ID Canyon Co. United States |
Middleton Rd. / E Sawtooth Lake Dr. (43.69887, -116.61324) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Scheduled for completion August 2023. |
Ranson,
WV Jefferson Co. United States |
N Fairfax Blvd. / E 13th Ave. (39.30680, -77.85569) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2019 | Peanut shaped. ICD = 180 ft on each end; 530 ft long. Year Completed estimated (2017-2020). This condition is locally known as the "Peanut" and constructed within the historic plat of the city where an oval park was visioned. The peanut shape will support additional approaches as further development occurs. https://www.cityofransonwv.net/149/Fairfax-Boulevard https://www.cityofransonwv.net/DocumentCenter/View/1219/Fairfax-Blvd-Extension---Engineering-Peanut?bidId= |
Norman,
OK Cleveland Co. United States |
Corporate Centre Dr. (35.25673, -97.48459) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2015). |
Rio,
FL Martin Co. United States |
SR 707 (NE Dixie Hwy.) / NE Martin Ave. (27.21959, -80.23709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Roundabout constructed by the Martin County CRA in coordination with the Rio 707 streetscape project. |
Jensen Beach,
FL Martin Co. United States |
SR 707 (NE Dixie Hwy.) / NE Palmer St. / NE Langford Ln. (27.22321, -80.22038) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2018 | Replaced triangular intersection. |
Jensen Beach,
FL Martin Co. United States |
NE Savannah Rd. / NE Pinelake Village Blvd. / NE Collins Cir. (27.23035, -80.23639) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2008 | Oval shaped. ICD = 110 ft x 95 ft. Crosswalks adjacent to circulatory roadway. Year Completed estimated (2007-2008). |
Stuart,
FL Martin Co. United States |
NW Green River Pkwy. / NE Baker Rd. (27.22209, -80.25291) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). North leg realigned from west; south leg added. |
Indiantown,
FL Martin Co. United States |
SW Seminole Dr. / SW Osceola St. (27.01828, -80.46004) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on northwest, northeast, and southeast legs. | |
Middleton,
ID Canyon Co. United States |
W Highlands Pkwy. / 9th St. (43.71596, -116.64096) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | No splitter island on side street. |
Middleton,
ID Canyon Co. United States |
W Highlands Pkwy. / Stallion Springs Way (43.71894, -116.63822) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2008 | No splitter islands on side street. Year Completed estimated (2007-2009). |
Middleton,
ID Canyon Co. United States |
W Highlands Ranch Pkwy. / W Ayrshire St. (43.72271, -116.64060) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on side street. Pedestrian crossings within circulatory roadway. | |
Middleton,
ID Canyon Co. United States |
W Highlands Ranch Pkwy. / N Sombrero Ave. (43.72247, -116.64464) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter island on side street. Unmarked pedestrian crossings within or adjacent to circulatory roadway. | |
Middleton,
ID Canyon Co. United States |
W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St. (43.72344, -116.65073) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway. | |
Longmont,
CO Boulder Co. United States |
Sundance Dr. / Galapagos Pl. (40.20011, -105.06468) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2016-2017). |
Longmont,
CO Boulder Co. United States |
Sundance Dr. / Tyrrhenian Dr. (40.20202, -105.06468) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2016-2017). |
Longmont,
CO Boulder Co. United States |
Sundance Dr. / Tyrrhenian Cir. (40.19784, -105.06451) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2016-2017). |
Longmont,
CO Boulder Co. United States |
Sundance Dr. / Twilight Dr. (40.19529, -105.06175) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | Initial construction without splitter islands 1999-2002. Splitter islands added 2016-2017. |
Longmont,
CO Boulder Co. United States |
S Martin St. / Bountiful Ave. (40.14740, -105.08831) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2017 | |
Frederick,
CO Weld Co. United States |
Colorado Blvd. / 5th St. (40.09868, -104.94236) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2016 | Striped out inside circulating lane and inside entry lanes on north and south legs, with evidence of vehicle paths traveling over striped circulatory roadway area. Year Completed estimated (2015-2017). |
Frederick,
CO Weld Co. United States |
Aggregate Blvd. / Wyndham Hill Pkwy. (40.09242, -104.99890) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2006 | Right-turn-only lanes on north and south legs. Striped out portions of circulatory roadway. |
Erie,
CO Boulder Co. United States |
Jasper Rd. / Lombard St. (40.05485, -105.06504) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). |
Broomfield,
CO Broomfield Co. United States |
W 169th Ave. / Palisade Pkwy. (40.00437, -104.99443) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2014 | |
Lafayette,
CO Boulder Co. United States |
Roser Dr. / Crater Lake Ln. / Murphy Creek Dr. (39.99879, -105.13387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). |
Louisville,
CO Boulder Co. United States |
Roser Dr. / W Hecla Dr. / Paschal Dr. (39.99411, -105.13074) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2011 | |
Louisville,
CO Boulder Co. United States |
E Hecla Dr. / Snowberry Ln. (39.99167, -105.12415) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2008). |
Louisville,
CO Boulder Co. United States |
E Hecla Dr. / Golden Eagle Way / Rose Ct. (39.99337, -105.12375) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2007-2008). |
Thornton,
CO Adams Co. United States |
E 162nd Ave. / Grant St. / (parking) (39.98980, -104.98308) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2007 | |
Thornton,
CO Adams Co. United States |
E 163rd Ave. / Elizabeth St. (39.99121, -104.95523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2017-2018). |
Brighton,
CO Adams Co. United States |
Longs Peak St. / N 46th Ave. (39.99462, -104.75972) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | |
Brighton,
CO Adams Co. United States |
Longs Peak St. / Silo Ct. (39.99463, -104.75777) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
Brighton,
CO Adams Co. United States |
Longs Peak St. / Baler Ct. (39.99464, -104.75476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
Brighton,
CO Adams Co. United States |
Longs Peak St. / Bowie Dr. / N 46th Ave. (39.99239, -104.75969) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | 2022 or earlier (SV) |
Brighton,
CO Adams Co. United States |
156th Ave. / 157th Ave. / Syracuse Way (39.97989, -104.89921) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
Thornton,
CO Adams Co. United States |
Lincoln St. / E 141st Pl. / (parking) (39.95280, -104.98624) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2013 | |
Broomfield,
CO Broomfield Co. United States |
W 138th Ave. / Kalamath St. / Maddox Ct. (39.94514, -105.00113) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2008 | |
Broomfield,
CO Broomfield Co. United States |
W 138th Ave. / Quivas St. / Beacon St. (39.94559, -105.00860) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2008-2010). |
Thornton,
CO Adams Co. United States |
Tamarac St. / E 129th Ave. / Tamarac Way (39.93026, -104.89660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
Thornton,
CO Adams Co. United States |
131st Ave. / Oneida St. (39.93268, -104.90764) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
Thornton,
CO Adams Co. United States |
Holly Cir. / Jasmine St. (39.92580, -104.91863) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2004-2005). |
Henderson,
CO Adams Co. United States |
Henderson Rd. / E 124th Ave. / Park Blvd. (39.92505, -104.87550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Merging right-turn bypass lanes on north and east legs. https://adcogov.org/henderson-rd-park-blvd-roundabout-project |
Commerce City,
CO Adams Co. United States |
E 119th Ave. / Oakland St. / (unknown) (39.91279, -104.84949) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2003-2004). East leg added 2008-2010. |
Commerce City,
CO Adams Co. United States |
E 121st Ave. / Jasper St. (39.91627, -104.80425) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2003 | |
Arvada,
CO Jefferson Co. United States |
W 94th Ave. / Hallett St. (39.86650, -105.22434) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2014 | |
West Vancouver,
BC Greater Vancouver Canada |
Cross Creek Rd. / Chartwell Dr. (49.34530, -123.14714) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2013). |
West Vancouver,
BC Greater Vancouver Canada |
Taylor Way / Southborough Dr. / Stevens Dr. (49.34101, -123.13479) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2005 | Yield-controlled right-turn bypass lane on south leg. |
Coquitlam,
BC Greater Vancouver Canada |
Soball St. / Gislason Ave. (49.28930, -122.75026) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2009-2011). |
Port Coquitlam,
BC Greater Vancouver Canada |
Fremont St. / Fremont Dr. / Hwy 7B (Loogheed Hwy.) Exit Ramp (49.24939, -122.73402) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Raindrop shaped. Year Completed estimated (2008-2011). |
Surrey,
BC Greater Vancouver Canada |
74 Ave. / 194A St. (49.13733, -122.68371) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.0000 |
Other (At-Grade) Single-Lane |
2019 | |
Surrey,
BC Greater Vancouver Canada |
194A St. / 73 Ave. (49.13550, -122.68375) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2014 | |
Delta,
BC Greater Vancouver Canada |
Ferry Rd. / Admiral Way (49.11201, -123.07804) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.0000 |
Other (At-Grade) Single-Lane |
2005 | |
Chilliwack,
BC Fraser Valley Canada |
Columbia Valley Rd. / Sunnyside Blvd. / (parking) (49.07529, -121.97639) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Surrey,
BC Greater Vancouver Canada |
25 Ave. / 166 St. (49.04745, -122.76265) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2022 | |
Surrey,
BC Greater Vancouver Canada |
3A Ave. / 172 St. (49.00848, -122.74635) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2012 | |
Enumclaw,
WA King Co. United States |
Semanski St. / Warner Ave. (47.19201, -122.00551) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2021 | Next to Enumclaw High School. https://www.courierherald.com/news/council-awards-bid-for-roundabout-in-front-of-enumclaw-high/ |
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). |
Sisseton,
SD Roberts Co. United States |
SR 10 (W Hickory St. - 119th St.) / 8th Ave. W / BIA Hwy 700 (45.66001, -97.06128) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2020). |
Anoka,
MN Anoka Co. United States |
Green Haven Rd. / Jacob Ln. / US 10-US 169 WB Ramps (45.20655, -93.40067) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Year Completed estimated (2022-2023). |
Clarksville,
TN Montgomery Co. United States |
Henry Place Blvd. / Bandera Dr. (36.60740, -87.38149) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2013 | |
Saukville,
WI Ozaukee Co. United States |
STH 33 / CTH I (43.39585, -87.97946) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2022 | |
Colgate,
WI Waukesha Co. United States |
CTH Q / Hillside Rd. (43.19319, -88.24181) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | |
Somers,
WI Kenosha Co. United States |
CTH Y / CTH A (42.65320, -87.83596) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | https://www.kenoshacounty.org/CivicAlerts.aspx?AID=2888 |
Woodstock,
GA Cherokee Co. United States |
Wiley Bridge Rd. / Cox Rd. (34.09392, -84.43287) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). |
Langley,
BC Greater Vancouver Canada |
64 Ave. / 232 St. (49.11889, -122.58167) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2020 | |
Nampa,
ID Canyon Co. United States |
E Victory Rd. / N Kings Rd. (43.57584, -116.53288) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2022 | https://twitter.com/NampaPIO/status/1606348916282101760 |
Hobart,
WI Brown Co. United States |
CR VV (Marley St.) / STH 29 EB Ramps (44.57594, -88.17273) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx |
Hobart,
WI Brown Co. United States |
Marley St. / Triangle Dr. / Oneida Way (44.57460, -88.17586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | North leg stubbed. https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx |
Howard,
WI Brown Co. United States |
CR VV (Marley St.) / STH 29 WB Ramps (44.57753, -88.17131) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx |