29361 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
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).
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)
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
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
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.
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
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
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
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.
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)
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.
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
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.
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
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).
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.
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)
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