City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Woodbridge,
VA Prince William Co. United States |
Anchor Bend Circle (38.59517, -77.28977) |
Other Existing |
Unknown Unknown |
2 Approaches 12 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Southern Pacific/Richards,
CA Sacramento Co. United States |
(unknown) / (unknown) (38.59937, -121.49238) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 33.6024 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Southern Pacific/Richards,
CA Sacramento Co. United States |
N 7th St. / Vine St. (38.59962, -121.48959) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.0695 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Arrentela,
Setúbal Seixal Portugal |
Avenida Aureliano Mira Fernandes / Rua Rodrigo Sarmento de Beires (38.60038, -9.06367) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Saint-Charles,
MD Charles Co. United States |
Smugglers Notch Ct. / Jacksonhole Pl. (38.60188, -76.94805) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Dushanbe,
Districts of Republican Subordination Tajikistan |
(unknown) (38.60224, 68.77527) |
Unknown Existing |
Unknown Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Unknown |
||
O'Fallon,
IL St. Clair Co. United States |
Porter Rd. / Simmons Rd. (38.60258, -89.93231) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.7342 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. |
Huntingtown,
MD Calvert Co. United States |
Mairfield Ln. / Liberty Ln. / Fairwood Dr. (38.60411, -76.58464) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2014 | Painted splitter islands added 2017. |
Huntingtown,
MD Calvert Co. United States |
Lorins Dr. / Cambridge Dr. / Stephanies Ln. (38.60541, -76.61564) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands; pedestrian access to central island. | |
Saint Louis,
MO St. Louis City United States |
Center Cross Dr. / Main Dr. (38.60658, -90.25836) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Saint Charles,
MD Charles Co. United States |
Middletown Rd. / Billingsley Rd. (38.60721, -76.97561) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | https://www.charlescountymd.gov/our-county/infrastructure/traffic-signal-projects/middletown-road-billingsley-road-roundabout |
Potomac Heights,
MD Charles Co. United States |
Cedar Ln. / Glymont Rd. / Greenwood Pl. (38.60764, -77.14063) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Millsboro,
DE Sussex Co. United States |
Sterling Blvd. / Peninsula Esplanade (38.60821, -75.16426) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
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. |
Huntingtown,
MD Calvert Co. United States |
Marley Run / Channel Ct. / Plainview Dr. (38.60911, -76.59709) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Fairview Heights,
IL St. Clair Co. United States |
Dunhill Dr. / Northshore Dr. (38.61012, -89.97116) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7309 |
Other (At-Grade) Single-Lane |
2006 | No splitter islands. ICD estimated from Google Maps linework. |
Saint Charles,
MD Charles Co. United States |
Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2009 | Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009). |
Natomas,
CA Sacramento Co. United States |
Orchard Ln. / W. River Dr. (38.61135, -121.53004) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2005 | |
O'Fallon,
IL St. Clair Co. United States |
Milburn Estates Dr. / Portsmith Place Dr. (38.61138, -89.94514) |
Other Existing |
Uncontrolled None |
3 Approaches 0 Driveways 55.9947 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
O'Fallon,
IL St. Clair Co. United States |
Simmons Rd. / Milburn School Rd. / Fairwood Hills Rd. (38.61146, -89.92906) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.7957 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Millsboro,
DE Sussex Co. United States |
Peninsula Esplanade / N Nicklaus Ave. / S Nicklaus Ave. (38.61209, -75.17355) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Folsom,
CA Sacramento Co. United States |
Prairie City Rd. / Scott Rd. (38.61225, -121.14817) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.facebook.com/CityofFolsom/videos/6294236023941862/ |
O'Fallon,
IL St. Clair Co. United States |
Milburn School Rd. / Merriam Pkwy. / Milburn Estates Dr. (38.61429, -89.94506) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1966 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
O'Fallon,
IL St. Clair Co. United States |
Milburn School Rd. / Old Collinsville Rd. (38.61444, -89.96636) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7290 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Pinhal Novo,
Setúbal Palmela Portugal |
N252 (Rua José Afonso - Avenida dos Ferroviários) / Rua José Afonso (38.61814, -8.91773) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
St. Louis,
MO St. Louis City Co. United States |
Gratiot St. / S 13th St. (38.62104, -90.20242) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.5923 |
Other (At-Grade) Single-Lane |
No splitter islands. ICD estimated from Google Maps linework. | |
Paola,
KS Miami Co. United States |
K-68 / Old Kansas City Rd. / Hedge Ln. (38.62133, -94.85551) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 44.7895 |
Other (At-Grade) Single-Lane |
2001 | First roundabout on rural, high-speed facility in Kansas. Functional Class: Arterial ICD estimated from Google Maps linework. |
Huntingtown,
MD Calvert Co. United States |
Barberry Dr. / Spears Rd. / Blueberry Ct. (38.62290, -76.59347) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
Long Neck,
DE Sussex Co. United States |
Shoreview Blvd. / (parking) (38.62526, -75.18077) |
Other Existing |
Unknown Unknown |
2 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
East St Louis,
IL St. Clair Co. United States |
N 18th St. / Baugh Ave. / I-64 WB Ramps (38.62540, -90.13455) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 28.9249 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
San Juan Rd. / Azevedo Dr. (38.62740, -121.50840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.1250 |
Other (At-Grade) Single-Lane |
2004 | Constructed using asphalt curbs without reconstructing original curb/gutter/sidewalk. Tactile guide strips in crosswalks. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Saint Charles,
MD Charles Co. United States |
Ethridge Dr. / Nobility Ct. (38.62769, -76.96461) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter island on north and east legs. | |
St. Louis,
MO St. Louis City Co. United States |
Tower Grove Ave. / I-64 EB Off-Ramp (38.63045, -90.25538) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5879 |
Freeway Ramps (Grade-Separated) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
East St Louis,
IL St. Clair Co. United States |
N 9th St. / St Clair Ave. (38.63094, -90.14386) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 37.3196 |
Other (At-Grade) Single-Lane |
2013 | Right-turn bypass lane on east leg. ICD estimated from Google Maps linework. |
Woodbridge,
VA Prince William Co. United States |
Potomac Branch Dr. / Oberlin Dr. / Barkham Dr. / Weeburn Way / Cadbury Way (38.63114, -77.28082) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Pinhal Novo,
Setúbal Palmela Portugal |
N252 (Rua Luís de Camões - Avenida dos Ferroviários) / Rua Guerra Junqueiro (38.63135, -8.91769) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Pinhal Novo,
Setúbal Palmela Portugal |
Praça da Indepedência / Rua El Rei Dom Sancho I / Rua António Sérgio (38.63156, -8.91099) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
East St Louis,
IL St. Clair Co. United States |
N 9th St. / Baugh Ave. / I-70 EB Onramp (38.63197, -90.14187) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5871 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Forest Park,
MO St. Louis City Co. United States |
Hampton Ave. / Concourse Dr. / Wells Dr. (38.63316, -90.28546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7207 |
Other (At-Grade) Single-Lane |
2009 | Right-turn bypass lane merge in crosswalk area. ICD estimated from Google Maps linework. |
St Louis,
MO St. Louis City Co. United States |
McKinley Dr. / Wells Dr. (38.63354, -90.28072) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.4467 |
Other (At-Grade) Single-Lane |
2008 | Converted from traffic circle in 2007-2008. Previous circle had on-street parking in circulatory roadway. ICD estimated from Google Maps linework. |
Forest Park,
MO St. Louis City Co. United States |
Government Dr. / Wells Dr. (38.63437, -90.30113) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 44.7814 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Forest Park,
MO St. Louis City Co. United States |
Concourse Dr. / Washington Dr. (38.63495, -90.28480) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.3234 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
St Louis,
MO St. Louis Co. United States |
S Forty Rd. / I-64-US 40 EB Ramps (38.63496, -90.41724) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.5127 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Fong Ranch Rd. / Bridgegate Dr. (38.63510, -121.49340) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
Town and Country,
MO St. Louis Co. United States |
MO 141 SB Ramps / Woods Mill Rd. (38.63523, -90.51449) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 38.2503 |
Other (At-Grade) Single-Lane |
2002 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Waldorf,
MD Charles Co. United States |
Davis Rd. / (School entrance) (38.63609, -76.97873) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 1 Driveways 33.5852 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Local ICD estimated from Google Maps linework. |
Folsom,
CA Sacramento Co. United States |
Grand Prairie Rd. / Rustic Ridge Dr. (38.63617, -121.09165) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
St Louis,
MO St. Louis Co. United States |
N Forty Dr. / I-64-US 40 WB Ramps (38.63631, -90.41822) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.3777 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Frontage road connection replaced direct connection to S Spoede Rd. ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Promenade Cir. / (unknown) (38.63732, -121.49950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5175 |
Other (At-Grade) Single-Lane |
2006 | Inside commercial/office park. ICD estimated from Google Maps linework. |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / Laurel Flats Dr. / (future roads) (38.63746, -90.00941) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Lyndon,
KS Osage Co. United States |
US 75 / K-31 / K-268 (38.63773, -95.68464) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.1083 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Costa de Caparica,
Setúbal Almada Portugal |
N10-1 (Avenida de Dom Sebastião) / Rua Engenheiro Henrique Mendia (38.63925, -9.23049) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Corroios,
Setúbal Seixal Portugal |
N10 (Avenida 25 de Abril) / CM1013 / Av Arsenal do Alfeite (38.63997, -9.15016) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Folsom,
CA Sacramento Co. United States |
Grand Prairie Rd. / Rustic Ridge Dr. / Alder Creek Pkwy (38.64059, -121.09212) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
Woodland,
CA Yolo Co. United States |
Road 25A / Miekle Ave. (38.64078, -121.73624) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). |
Woodland,
CA Yolo Co. United States |
Road 25A / Parkland Ave. (38.64099, -121.74450) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2020 | |
Saint Charles,
MD Charles Co. United States |
Radford St. / Montpelier Dr. (38.64135, -76.97106) |
Other Existing |
Unknown Unknown |
3 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / Villa Valley / Donner Ridge (38.64193, -90.00523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Corroios,
Setúbal Seixal Portugal |
Rua do Rouxinol / Rua da Igreja / Avenida Baía Natural do Seixal Ramps (38.64207, -9.14887) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Saint Charles,
MD Charles Co. United States |
Lexington Dr. / Montpelier Dr. (38.64225, -76.96877) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Chesterfield,
MO St. Louis Co. United States |
Schoettler Valley Dr. / Highcroft Dr. (38.64415, -90.55331) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 17.7235 |
Other (At-Grade) Single-Lane |
1999 | Temporary roundabout installed in Fall 1999. Removed September 25, 2000 due to negative public opinion. Intersection returned to AWSC. Functional Class: Local ICD estimated from Google Maps linework. |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / (future road) / (parking) (38.64435, -89.98704) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Woodland,
CA Yolo Co. United States |
Miekle Ave. / Marston Dr. (38.64444, -121.73614) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.1860 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Caseyville,
IL St. Clair Co. United States |
George E Chance Pkwy. / Blackwood Ridge / Boreal Ridge (38.64452, -89.99106) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2007-2008). |
Woodland,
CA Yolo Co. United States |
Parkland Ave. / Marston Dr. (38.64459, -121.74446) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.0515 |
Other (At-Grade) Single-Lane |
2015 | ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Promenade Dr. / Somerset Cir. (38.64501, -121.73150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7154 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Montemor-o-Novo,
Évora Montemor-O-Novo Portugal |
N4 (Rota Historica - Avenida Gago Coutinho) / N114 (Rota Historica) / Rua das Oficinas (38.64606, -8.20143) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Woodland,
CA Yolo Co. United States |
Campos Ave. / Mack Way / Shoemaker Ct. (38.64920, -121.73140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1843 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Hunt St. / Heritage Pkwy. (38.64945, -121.74580) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). |
Montemor-o-Novo,
Évora Montemor-O-Novo Portugal |
N2-N4 (Avenida Gago Coutinho) / N114 (38.65008, -8.21972) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Woodland,
CA Yolo Co. United States |
Miekle Ave. / Galvin Way (38.65156, -121.73590) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.1162 |
Other (At-Grade) Single-Lane |
2006 | Previously controlled by new ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Breezy Meadow Dr. / Terracina Dr. (38.65238, -121.50013) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2006-2007). |
Woodland,
CA Yolo Co. United States |
Campos Ave. / Ortiz Ave. (38.65290, -121.73120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7792 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Blackrock Dr. / N Breezy Meadow Dr. (38.65328, -121.49509) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2016 | |
Georgetown,
DE Sussex Co. United States |
Zoar Rd. / Bethesda Rd. / Speedway Rd. (38.65384, -75.36140) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.9711 |
Other (At-Grade) Single-Lane |
2017 | Replaced two closely spaced TWSC intersections. ICD estimated from Google Maps linework. |
Woodbridge,
VA Prince William Co. United States |
Belmont Bay Dr. / Course View Way (38.65403, -77.23640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1826 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Holts Summit,
MO Callaway Co. United States |
MO OO (E Simon Blvd.) / US 54 EB Ramps (38.65479, -92.11091) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. https://www.modot.org/node/29043 |
Washington,
IN Daviess Co. United States |
2464 E National Hwy. / Industrial Park Dr. / Gateway Dr. (LTG Tony Jones Dr.) (38.65527, -87.13563) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2013-2016). |
Woodland,
CA Yolo Co. United States |
Harry Lorenzo Ave. / Farmers Central Rd. (38.65541, -121.74725) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9128 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Sobreda,
Setúbal Almada Portugal |
Estrada de Vale Mourelos [Via 6 / Rua Bernardim Machado] (38.65558, -9.18847) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Woodbridge,
VA Prince William Co. United States |
Belmont Bay Dr. / Palisades St. (38.65612, -77.23753) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.4412 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | ICD estimated from Google Maps linework. |
University City,
MO St. Louis Co. United States |
Delmar Blvd. / Trinity Ave. (38.65653, -90.31072) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7103 |
Other (At-Grade) Single-Lane |
2015 | Installed as temporary roundabout ~2013. Made permanent 2015. ICD estimated from Google Maps linework. |
Millsboro,
DE Sussex Co. United States |
Thomas Jefferson Ave. / Martin Van Buren Dr. (38.65661, -75.23751) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Sacramento,
CA Sacramento Co. United States |
New Market Dr. / Town Center Dr. (38.65823, -121.52205) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2002 | Bike lane around circulatory roadway. East leg added 2019-2020. |
Woodland,
CA Yolo Co. United States |
Harry Lorenzo Ave. / Patriot Way (38.65914, -121.74722) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 13.9893 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Chesterfield,
MO St. Louis Co. United States |
Nooning Tree Dr. / Brightfield Manor Dr. (38.66192, -90.53998) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1996-2002). |
Barreiro,
Setúbal Barreiro Portugal |
Via Rápida do Barreiro [Avenida das Nacionalizações / Avenida José Gomes Ferreira / Alameda Ary dos Santos] (38.66195, -9.05462) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Luray,
VA Page Co. United States |
W Main St. / Northcott Dr. (38.66285, -78.47863) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.virginiadot.org/projects/staunton/page_county_8211_route_211-340,_west_main_street,_northcott_drive_8211_roundabout_and_intersection_improvements.asp |
Trafaria,
Setúbal Almada Portugal |
Avenida Torrado Da Silva / Estrada IC20 Acessos (38.66354, -9.19104) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
||
Almendralejo,
Estremadura Badajoz Spain |
N-630 / EX-359 / E-803 SB On-Ramp (38.66395, -6.38084) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Concentric circulatory roadway striping. | |
Chesterfield,
MO St. Louis Co. United States |
Faust Park / (parking) (38.66416, -90.54198) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Lavradio,
Setúbal Barreiro Portugal |
Avenida das Nacionalizações / Rua dos Resistentes Antifascistas / Rua Doutor Miguel Bombarda (38.66506, -9.05575) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Barreiro,
Setúbal Barreiro Portugal |
Avenida das Nacionalizações / Rua do Industrial Alfredo da Silva / Rua da Indústria (38.66715, -9.05662) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Woodland,
CA Yolo Co. United States |
Gum Ave. / Bourn Dr. (38.66820, -121.74710) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 64.3428 |
Other (At-Grade) Single-Lane |
2008 | Built as temporary in 2002. Temporary removed in 2008 and converted to AWSC. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Trafaria,
Setúbal Almada Portugal |
Estrada EN377-1 / Caminho da Raposeira / Rua Primeiro de Maio (38.66967, -9.23341) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Almendralejo,
Estremadura Badajoz Spain |
N-630 (38.67082, -6.38770) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 2 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Concentric circulatory roadway striping. | |
Lavradio,
Setúbal Barreiro Portugal |
Avenida das Nacionalizações / Rua Dom José Cárcomo Lobo / Rua do Quinto Terceiro (38.67105, -9.05191) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Fountain,
CO El Paso Co. United States |
Santa Fe Ave. / S Charter Oak Ranch Rd. (38.67148, -104.71481) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2023 | Painted splitter island on west leg. https://www.codot.gov/news/2023/may/mamsip-charter-oak-ranch-road-completed |
Georgetown,
DE Sussex Co. United States |
S Bedford St. / Arrow Safety Rd. (38.67394, -75.37738) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | There's a short video of a truck going around this roundabout posted on Sept 1 at https://www.facebook.com/delawaredot/ This roundabout currently has three legs, but a fourth will be added some time in the future. |
Chesterfield,
MO St. Louis Co. United States |
N Outer 40 Rd. / I-64 WB Exit Ramp (38.67582, -90.65115) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Year Completed estimated (2009-2010). |