City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Samouco,
Setúbal Alcochete Portugal |
M501 / Rua do Oceano / Rua da Quinta da Praia (38.72128, -9.00093) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Praia da Vitória,
Terceira Island Portugal |
Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio (38.71992, -27.06340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 44.7279 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
São Domingos de Rana,
Lisbon Cascais Portugal |
Rua dos Canteiros / Avenida Salgueiro Maia / Avenida Amália Rodrigues (38.71855, -9.34707) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Owings,
MD Calvert Co. United States |
Good Shepherd Way / Megatha Ln. (38.71846, -76.62480) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
O'Fallon,
MO St. Charles Co. United States |
Technology Dr. / Waterbury Falls Dr. (38.71843, -90.69627) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2003). Southwest leg added 2008-2009. |
Briatico,
Calabria Vibo Valentia Italy |
SP6 / SP80 (38.71758, 16.04923) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Linda-a-Velha,
Lisbon Oeiras Portugal |
Avenida 25 de Abril de 1974 / Alameda António Sérgio / Rua Alexandre Herculano (38.71706, -9.23763) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
O'Fallon,
MO St. Charles Co. United States |
Technology Dr. / Progress Point Pkwy. / (parking) (38.71685, -90.69499) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2003). |
Bridgeville,
DE Sussex Co. United States |
Heritage Shores Cir. / White Pelican Ct. / Will's Island Dr. (38.71647, -75.60235) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Linda-a-Velha,
Lisbon Oeiras Portugal |
Alameda António Sérgio / Avenida Carolina Michaelis (38.71625, -9.23698) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Afonsoeiro,
Setúbal Montijo Portugal |
Circular Externa / Rua das Naus (38.71601, -8.95715) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 2 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Lisbon,
Lisbon Lisboa Portugal |
Rua de São Jorge / Avenida de Álvares Cabral / Rua João Anastácio Rosa (38.71579, -9.15871) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
3rd street is one way out of roundabout | |
Weldon Spring,
MO St. Charles Co. United States |
Weldon Spring Rd. / Technology Dr. / Siedentop Rd. (38.71551, -90.68906) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2004 | Painted splitter island on east leg. Year Completed estimated (2003-2004). |
Cascais,
Lisbon Cascais Portugal |
Avenida Condes de Barcelona / A5 Ramps / Rua do Campo Santo (38.71537, -9.38870) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
||
Owings,
MD Calvert Co. United States |
Cross Point Dr. / Paulyn Dr. (38.71532, -76.61335) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Rehoboth Beach,
DE Sussex Co. United States |
Rehoboth Ave. / Grove St. (38.71501, -75.09075) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.6163 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Yield-controlled right-turn bypass lane on SB approach. Fishhook pavement markings. Heavy bicycle and pedestrian traffic. Extensive queuing with beach-related surges. Functional Class: Arterial ICD estimated from Google Maps linework. |
Owings,
MD Calvert Co. United States |
Cross Point Dr. / Blue Sky Ct. / Bear Claw Ct. (38.71468, -76.61554) |
Other Existing |
Unknown Unknown |
3 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Lewes,
DE Sussex Co. United States |
Cardiff Circle (38.71458, -75.17947) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Linda-a-Velha,
Lisbon Oeiras Portugal |
Avenida Maximiano Lemos / Alameda Fernão Lopes / Rua Quinta das Romeiras / Rua Afonso Praça / A36 SB Ramp (38.71369, -9.22492) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Afonsoeiro,
Setúbal Montijo Portugal |
Circular Externa / Rua Antero de Quental (38.71345, -8.94616) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Bridgeville,
DE Sussex Co. United States |
Heritage Shore Dr. / (future roads) (38.71236, -75.59344) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Bridgeville,
DE Sussex Co. United States |
Heritage Shore Dr. (38.71171, -75.59194) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Mount Vernon,
VA Fairfax Co. United States |
Mount Vernon Memorial Hwy (38.71132, -77.08612) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Parking along circulatory roadway. | |
Praia da Vitória,
Terceira Island Portugal |
Estrada da Circunvalação (Rte 2A) / Caminho dos Poços (38.71093, -27.06084) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.2571 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Caxias,
Lisbon Oeiras Portugal |
Avenida das Seleções / Estrada Militar / A9 SB Ramps (38.71045, -9.26562) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Caxias,
Lisbon Oeiras Portugal |
Rua Calvet de Magalhães / Avenida António Sena da Silva / Rua do Penedo (38.71033, -9.28560) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Linda-a-Velha,
Lisbon Oeiras Portugal |
Avenida dos Bombeiros Voluntários de Algés / Alameda Engenheiro José Mattos e Silva / A36 NB Ramp (38.70931, -9.22470) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Oval shaped. | |
Rehoboth Beach,
DE Sussex Co. United States |
Wanoma Cir. / Coatue Blvd. (38.70922, -75.12642) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Rehoboth Beach,
DE Sussex Co. United States |
Coatue Blvd. / Wauwinet Ct. / Sconset Ct. (38.70921, -75.13040) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Alcochete,
Setúbal Alcochete Portugal |
N4 / N118 (38.70905, -8.89566) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Warrensburg,
MO Johnson Co. United States |
SR 13 / Old SR 13 / SE 101st Rd. (38.70853, -93.73029) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.0071 |
Other (At-Grade) Single-Lane |
2011 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Afonsoeiro,
Setúbal Montijo Portugal |
N4 (Circular Externa) / Avenida Garcia da Orta (38.70694, -8.94501) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Jardia,
Setúbal Montijo Portugal |
N4 (Avenida Dom Manuel) / Rua das Forças Armadas / Rua Infante Dom Francisco (38.70686, -8.92771) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Weldon Spring,
MO St. Charles Co. United States |
Technology Dr. / Meadows Pkwy. / Wolfrum Rd. / I-64 WB Exit Ramp (38.70526, -90.67410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Single-Lane |
Oval shaped. ICD = 200 ft x 180 ft. Built initially as 2x2 roundabout in 2005-2006. Concentric circulatory roadway striping. Converted to single lane using by striping out inner circulatory roadway lane and left entry lane on southwest leg 2020-2021. | |
Normandy,
MO St. Louis Co. United States |
Natural Bridge Rd. (SR 115) / Florissant Rd. (38.70418, -90.29664) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2015 | |
Cascais,
Lisbon Cascais Portugal |
N9 (Avenida de Sintra) / Rua Henrique de Seixas (38.70356, -9.41787) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Afonsoeiro,
Setúbal Montijo Portugal |
N4 (Circular Externa) / Avenida das Portas da Cidade (38.70209, -8.94456) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Georgetown,
DE Sussex Co. United States |
Sand Hill Rd. / Clark Dr. (38.70163, -75.36785) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2022 | West leg is entrance to Cheer Community Center. East leg stubbed. https://www.wmdt.com/2022/08/georgetown-east-gateway-project-completed-ensuring-safer-roadways-for-locals/ |
Brandywine,
MD Prince George's Co. United States |
MD 373 / Accokeek Rd. / MD 5 (Branch Ave.) SB On-Ramp (38.70076, -76.87599) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | MD 5 (Branch Ave.) was converted to limited access. https://www.thebaynet.com/articles/0419/newtrafficshiftstartsinbrandywineareathursday.html. |
Sedalia,
MO Pettis Co. United States |
Rte Y (W 16th St.) / Winchester Dr. (38.69957, -93.27763) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2010-2012). |
Warrenton,
VA Fauquier Co. United States |
E Shirley Ave. / Falmouth St. (38.69843, -77.78795) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 13.0496 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework. |
São Domingos de Rana,
Lisbon Cascais Portugal |
Avenida dos Bombeiros Voluntários / Rua do Dia Mundial da Criança (38.69795, -9.35301) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Afonsoeiro,
Setúbal Montijo Portugal |
N4 (Circular Externa) / (Fórum Montijo shopping centre entrance) (38.69761, -8.94484) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Lewes,
DE Sussex Co. United States |
Beaver Dam Rd. / Quiet Harbor Way (38.69743, -75.21559) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.capegazette.com/article/roundabouts-abound/228013 |
Accokeek,
MD Prince George's Co. United States |
St Mary's View Rd. / Lusby Ridge Rd. (38.69721, -76.95157) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
No splitter island on south leg. | |
Almendralejo,
Estremadura Badajoz Spain |
Calle Sup 37ii (38.69575, -6.43608) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Concentric circulatory roadway striping. | |
Chesapeake Beach,
MD Calvert Co. United States |
Harrison Blvd. / Sansbury Dr. (38.69561, -76.55797) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
1997 | Year Completed estimated (1993-2004). |
Almendralejo,
Estremadura Badajoz Spain |
Calle Jarabugo / Calle Sup 37ii (38.69413, -6.43824) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Sacramento,
CA Sacramento Co. United States |
Airport Blvd. / Lindbergh Dr. / Aviation Dr. (38.69345, -121.59025) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2011 | South leg is exit only. |
Afonsoeiro,
Setúbal Montijo Portugal |
Estrada Nacional 5 / Circular Externa / Rua Vasco da Gama (38.69332, -8.95082) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Woodbridge,
VA Prince William Co. United States |
Greatbridge Rd. / Chanceford Dr. (38.69295, -77.34576) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.8976 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Almendralejo,
Estremadura Badajoz Spain |
N-630 / Calle Gonzalo Hernandez / Calle Almendro (38.69168, -6.40553) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 2 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Almendralejo,
Estremadura Badajoz Spain |
Carretera San Serván / (unknown) (38.69153, -6.40953) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Almendralejo,
Estremadura Badajoz Spain |
EX-300 / EX-359 (38.69145, -6.43905) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 1 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Concentric circulatory roadway striping. | |
Georgetown,
DE Sussex Co. United States |
The Circle (Georgetown Circle) (38.69005, -75.38587) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 66.1876 |
Other (At-Grade) Single-Lane |
1791 | New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework. |
Federalsburg,
MD Caroline Co. United States |
MD 307 / MD 313 / MD 318 (38.68938, -75.78949) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.4247 |
Other (At-Grade) Single-Lane |
1999 | Rural, installed for safety reasons Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Almendralejo,
Estremadura Badajoz Spain |
EX-300 (38.68926, -6.42754) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Almendralejo,
Estremadura Badajoz Spain |
Avenida de A Rúa / Camino Corona / Poligono Pabellon (38.68884, -6.41395) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
St Louis,
MO St. Louis Co. United States |
Willow Village Pkwy. / Beckham Ridge Ct. / Willowbrooke Manors Ct. / Kennabrooke Ct. (38.68853, -90.41193) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2014 | One-stage unmarked pedestrian crossings. |
Warrenton,
VA Fauquier Co. United States |
US 17 Business (James Madison Hwy.) / US 15-US 17-US 29 (Eastern Bypass) SB Ramps (38.68752, -77.78767) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2020 | http://www.virginiadot.org/projects/culpeper/warrentoninterchange.asp |
Jardia,
Setúbal Montijo Portugal |
N5 / N11-2 / Rua do Operário (38.68648, -8.94418) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Woodland,
CA Yolo Co. United States |
Palm Ave. / Keystone Ave. (38.68635, -121.77050) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 41.0198 |
Other (At-Grade) Single-Lane |
Circular intersection in older neighborhood. ICD estimated from Google Maps linework. | |
Chesterfield,
MO St. Louis Co. United States |
River Valley Dr. / River Bend Dr. (38.68602, -90.50327) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (2002-2003). |
Warrenton,
VA Fauquier Co. United States |
US 17 Business / Lord Fairfax Dr. / US 15-US 17-US 29 (Eastern Bypass) NB Ramps (38.68557, -77.78602) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2020 | http://www.virginiadot.org/projects/culpeper/warrentoninterchange.asp |
Woodbridge,
VA Prince William Co. United States |
Mays Quarter Rd. / Dorset Dr. / Weejun Loop (38.68551, -77.34407) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.3589 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Citrus Heights,
CA Sacramento Co. United States |
Stock Ranch Rd. / Woodside Dr. / Fountain Square Dr. (38.68438, -121.29649) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2004 | Bike lanes striped within circulatory roadway. Year Completed estimated (2003-2004). |
Woodbridge,
VA Prince William Co. United States |
Greatbridge Rd. / Mays Quarter Rd. (38.68304, -77.34802) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.7509 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1994-2002). ICD estimated from Google Maps linework. |
Almendralejo,
Estremadura Badajoz Spain |
N-630 / Calle de Santa Marta (38.68229, -6.39858) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Sacramento,
CA Sacramento Co. United States |
Northborough Dr. / Heritage Park Ln. / Rose Arbor Dr. (38.68221, -121.51550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.3081 |
Other (At-Grade) Single-Lane |
2002 | 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 | |
Sacramento,
CA Sacramento Co. United States |
Crossfield Dr. / Lindbergh Dr. / Airport Blvd. SB Ramps (38.67892, -121.59240) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience |
Sacramento,
CA Sacramento Co. United States |
Crossfield Dr. / Meister Way / Airport Blvd. NB Ramps (38.67890, -121.58937) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience |
Piedade,
Setúbal Almada Portugal |
Avenida Dom Nuno Álvares Pereira / Avenida Bento Gonçalves / Rua Direita / Rua Caetano Maria Batalha (38.67617, -9.16488) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian signals and signals for light rail crossing through central island. | |
North Highlands,
CA Sacramento Co. United States |
Freedom Park Dr. / 32nd St. (38.67592, -121.39216) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2012 | |
North Highlands,
CA Sacramento Co. United States |
Freedom Park Dr. / 34th St. / Dudley Blvd. (38.67588, -121.38752) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2012 | |
Almendralejo,
Estremadura Badajoz Spain |
N-630 / Calle Ortega y Muñoz / Calle las Encinas (38.67584, -6.39247) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 1 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
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). |
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. |
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 |
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 |
||
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. | |
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 |
||
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. |
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) |
||
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) |
||
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 |
||
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. | |
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) |
||
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 |
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) |
||
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). |
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. |
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. |
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. | |
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. |
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. |
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) |
||
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. |
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). |
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 |