28735 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
Gainesville, VA
Prince William Co.
United States
Catbird Dr. / Yellow Hammer Dr.
(38.76306, -77.61385)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.5944
Other (At-Grade)
Single-Lane
2006 Functional Class: Local ICD estimated from Google Maps linework.
Lewes, DE
Sussex Co.
United States
New Rd. / Lynn Rd.
(38.76363, -75.17073)
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
Falagueira-Venda Nova, Lisbon
Amadora
Portugal
Avenida Jorge Sampaio / Avenida Ruy Luís Gomes
(38.76414, -9.21255)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Junction West, CA
Placer Co.
United States
Camino Real Way / Camino Real Way
(38.76573, -121.35364)
Other
Existing
All-Way Stop
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Roseville, CA
Placer Co.
United States
Reserve Dr. / Diamond Oaks Rd.
(38.76679, -121.27120)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.7990
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Reserve Dr. / Fountains Driveway
(38.76793, -121.27090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.1106
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Olivais, Lisbon
Lisboa
Portugal
Praça Baden Powell [venida de Berlim / Avenida Cidade de Luanda / Rua Contra-Almirante Armando Ferraz]
(38.76821, -9.10999)
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
Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps
(38.76954, -90.74393)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014
St Charles, MO
St. Charles Co.
United States
Veterans Memorial Pkwy. / Fairgrounds Rd.
(38.76989, -90.50100)
Roundabout
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2017 Merging right-turn bypass lane on north leg.
Olivais, Lisbon
Lisboa
Portugal
Avenida de Berlim / Alameda das Comunidades Portuguesas / Rua C-Aeroporto da Portela
(38.76997, -9.12595)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Gainesville, VA
Prince William Co.
United States
Glenkirk Rd. (Rte 675) / Bearhurst Dr. / Sedge Wren Dr.
(38.77018, -77.61681)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.6599
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Bradley Rd. / SR 83 (S Academy Blvd.) NB Ramps / Cody Dr.
(38.77019, -104.75705)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2007 Year Completed estimated (2006-2007).
Warrensburg, MO
Johnson Co.
United States
SR 13 / US 50 EB Ramps
(38.77151, -93.68568)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.9709
Freeway Ramps (Grade-Separated)
Single-Lane
2011 ICD estimated from Google Maps linework.
Westpark, CA
Placer Co.
United States
Wharton Ln.
(38.77188, -121.37325)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Roseville, CA
Placer Co.
United States
Galleria Cir. / Antelope Creek Dr.
(38.77210, -121.26705)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Year Completed estimated (2007-2008).
Westpark, CA
Placer Co.
United States
Mayhill Dr. / Parkham Dr.
(38.77222, -121.36546)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
No splitter islands.
Mira-Sintra, Lisbon
Sintra
Portugal
N250 (Avenida Fernão Mendes Pinto - / Avenida dos Bons Amigos) / Avenida Infante Dom Henrique / Rua Joaquim Guilherme da Costa Caldas
(38.77223, -9.29235)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Lisbon, Lisbon
Lisboa
Portugal
Rotunda dos Corvos [Eixo Central / Avenida Álvaro Cunhal]
(38.77269, -9.14915)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Manassas, VA
Manassas City
United States
Sumner Lake Blvd. / Warfield St. / Stoddard Dr.
(38.77334, -77.48041)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Building in central island.
Ashland, MO
Boone Co.
United States
E Rte Y (Broadway) / Industrial Dr.
(38.77420, -92.24893)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://hi-in.facebook.com/SaraForMissouri/photos/a.1410590502324879/3879420848775153
Ashland, MO
Boone Co.
United States
MO-M (E Broadway) / MO-Y / US 63 NB Ramps
(38.77429, -92.25118)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Year Completed estimated (2013-2015).
Ashland, MO
Boone Co.
United States
MO-M (E Broadway) / US 63 SB Ramps
(38.77431, -92.25328)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Year Completed estimated (2013-2015).
Warrensburg, MO
Johnson Co.
United States
SR 13 / US 50 WB Ramps
(38.77480, -93.68554)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.9690
Freeway Ramps (Grade-Separated)
Single-Lane
2011 ICD estimated from Google Maps linework.
Parque das Nações, Lisbon
Lisboa
Portugal
Rotunda dos Vice-Reis [Alameda dos Oceanos / Avenida da Boa Esperança]
(38.77494, -9.09518)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Westpark, CA
Placer Co.
United States
Mayhill Dr. / Ardley Dr.
(38.77507, -121.36969)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
No splitter islands.
Rio de Mouro, Lisbon
Sintra
Portugal
N249 (Rua António Cardoso - Rua Elias Garcia) / Rua do Pino Verde / Rua António Cardoso
(38.77607, -9.33240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St Charles, MO
St. Charles Co.
United States
Boones Lick Rd. / N Outer Rd. / St Charles Ave.
(38.77702, -90.50897)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2007
Colorado Springs, CO
El Paso Co.
United States
Peak Innovation Pkwy. / Integration Loop
(38.77922, -104.71029)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lanes on east and west legs. Year Completed estimated (2020-2021).
Fort Washington, MD
Prince George's Co.
United States
Oxon Hill Rd. / Kerby Hill Rd.
(38.77951, -77.00648)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.4490
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Santa Clara, Lisbon
Lisboa
Portugal
Avenida Nuno Krus Abecassis / Avenida Sérgio Vieira de Melo / Estrada de São Bartolomeu / Rua João Amaral
(38.78008, -9.15233)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Moscavide, Lisbon
Loures
Portugal
Avenida de Moscavide / Avenida da Peregrinação / Rua Adão Manuel Ramos Barata
(38.78036, -9.10176)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Moscavide, Lisbon
Loures
Portugal
Rua Cidade de Goa / Rua Francisco Marques Beato / Avenida de Moscavide / Rua do Seminário
(38.78049, -9.10454)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Gainesville, VA
Prince William Co.
United States
Turtle Point Dr. / Spyglass Hill Loop
(38.78095, -77.65189)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.6552
Other (At-Grade)
Single-Lane
2001 Functional Class: Local ICD estimated from Google Maps linework.
Parque das Nações, Lisbon
Lisboa
Portugal
Rotunda das Oliveiras [Alameda dos Oceanos / Avenida da Peregrinação]
(38.78166, -9.09707)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Deerfield Hills, CO
El Paso Co.
United States
Drennan Rd. / Post Oak Dr.
(38.78168, -104.74115)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands; only diverging yellow lines.
Deerfield Hills, CO
El Paso Co.
United States
Drennan Rd. / Monica Dr. W
(38.78171, -104.74739)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands; only diverging yellow lines.
Deerfield Hills, CO
El Paso Co.
United States
Drennan Rd. / Springnite Dr.
(38.78171, -104.75088)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands; only diverging yellow lines.
Warrensburg, MO
Johnson Co.
United States
Hawthorne Blvd. / Cooper Blvd.
(38.78203, -93.73226)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.9306
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Oxon Hill, MD
Prince Georges Co.
United States
National Harbor Blvd. / American Way
(38.78227, -77.01099)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.7236
Other (At-Grade)
Multilane (2 Lane, unspecified)
2009 ICD estimated from Google Maps linework.
Rose Hill, VA
Fairfax Co.
United States
Park Terrace / Edgewood Dr.
(38.78241, -77.12587)
Other
Existing
Unknown
Unknown
4 Approaches
4 Driveways
0.0000
Other (At-Grade)
Single-Lane
Mount Vernon, VA
Fairfax Co.
United States
Fort Willard Circle
(38.78275, -77.06601)
Other
Existing
Unknown
Unknown
6 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Odivelas, Lisbon
Odivelas
Portugal
Avennida Doutor Augusto Pais Martins / Avenida Miguel Torga
(38.78325, -9.19423)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Warrensburg, MO
Johnson Co.
United States
MO-13 Business / Hawthorne Blvd.
(38.78409, -93.73864)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.8257
Other (At-Grade)
Single-Lane
2019 http://www.dailystarjournal.com/news/local/warrensburg-roundabout-construction-completed/article_c2a33804-ca57-11e9-a264-2fd41be698da.html. Completed August 2019. ICD estimated from Google Maps linework.
Odivelas, Lisbon
Odivelas
Portugal
Avenida Miguel Torga / Avenida Severiano Pedro Falcão / Rua Famões
(38.78435, -9.19175)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Oxon Hill, MD
Prince George's Co.
United States
Oxen Hill Rd. / Cedar Ridge Dr. / Panorama Dr.
(38.78452, -77.00597)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.4465
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Madison, IN
Jefferson Co.
United States
US 421 / SR 62 (E Clifty Dr.)
(38.78539, -85.37201)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.6869
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 https://www.facebook.com/INDOTSoutheast/posts/madison-indthe-indiana-department-of-transportation-is-building-crossovers-for-t/875938365828212/ ICD estimated from Google Maps linework.
Parque das Nações, Lisbon
Lisboa
Portugal
Avenida Dom João II / Alameda dos Oceanos / Via do Oriente / IC2 (Avenida Infante Dom Henrique) Ramps
(38.78581, -9.09981)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Loomis, CA
Placer Co.
United States
Montserrat Ln. / Blackhawk Ct.
(38.78614, -121.18684)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2007
Mina de Água, Lisbon
Amadora
Portugal
Rua Fernando Maia / Rua dos Campos / Rua António Freitas
(38.78813, -9.23418)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Roseville, CA
Placer Co.
United States
Roseville Pkwy. / (parking)
(38.78819, -121.31549)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2000 Year Completed estimated (1998-2002). Built initial as single-lane roundabout. Converted to double lane east and west 2017-2018.
Rocklin, CA
Placer Co.
United States
Rocklin Rd. / Meyers St.
(38.78852, -121.22915)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1684
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 ICD estimated from Google Maps linework.
Raymore, MO
Cass Co.
United States
S Madison St. / (park access)
(38.78857, -94.45769)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2009-2010).
Rocklin, CA
Placer Co.
United States
Rocklin Rd. / S Grove St.
(38.78884, -121.23168)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 Elliptical shaped. ICD = 150 ft x 125 ft.
Roseville, CA
Placer Co.
United States
Roseville Pkwy. / (unknown)
(38.78900, -121.32076)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2016-2018).
Roseville, CA
Placer Co.
United States
Campus Pkwy. / Crimson Ridge Way
(38.78933, -121.32544)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Loomis, CA
Placer Co.
United States
Rutherford Canyon Rd. / Montserrat Ln.
(38.78979, -121.18570)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.4440
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Beech Ave. / 1st St.
(38.79048, -104.84660)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
42.8219
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Loomis, CA
Placer Co.
United States
Campus Dr. / Sierra College Blvd. connector
(38.79049, -121.20638)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.9964
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Rocklin, CA
Placer Co.
United States
Rocklin Rd. / Pacific St.
(38.79073, -121.23610)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2023 Yield-controlled right-turn bypass lanes on west and south legs; add-lane right-turn bypass lane on east leg. https://www.rocklin.ca.us/roundabout
Odivelas, Lisbon
Odivelas
Portugal
N8 (Rua Major Caldas Xavier) / Rua Guilherme Gomes Fernandes / Avenida Professor Augusto Abreu Lopes
(38.79088, -9.17663)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Colorado Springs, CO
El Paso Co.
United States
E. Cheyenne Mountain Blvd. / Springmeadow Dr.
(38.79132, -104.82750)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
81.9191
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Lake Ave. / Lake Cir.
(38.79144, -104.84880)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.2724
Other (At-Grade)
Single-Lane
1995 Year Completed estimated (before 1999). ICD estimated from Google Maps linework.
Oxon Hill, MD
Prince George's Co.
United States
Oxon Hill Rd. / (parking lots)
(38.79166, -77.00416)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.0650
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Albertsons Dr. / (parking)
(38.79187, -121.31505)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2001 Merging right-turn bypass lane on east leg. Year Completed estimated (1998-2002).
Roseville, CA
Placer Co.
United States
Roseville Pkwy. / Painted Desert Way
(38.79230, -121.32493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2017 Yield-controlled right-turn bypass lane on north leg. East leg stubbed. 21442.
Hidden Valley Lake, CA
Lake Co.
United States
SR 29 / Hartmann Rd.
(38.79274, -122.56556)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.6823
Other (At-Grade)
Single-Lane
2019 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Freedom Way / Thrive Dr.
(38.79276, -121.29625)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016). North leg added 2017-2018.
Wentzville, MO
St. Charles Co.
United States
Wilmer Valley Dr. / Wilmer Ridge Dr.
(38.79278, -90.86444)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2675
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Freedom Way / (unknown)
(38.79281, -121.29852)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2016 Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2015-2016).
Edwardsville, IL
Madison Co.
United States
N University Dr. / Hairpin Dr.
(38.79313, -89.99441)
Other
Existing
Unknown
Unknown
3 Approaches
5 Driveways
0.0000
Other (At-Grade)
Unknown
Deale, MD
Anne Arundel Co.
United States
MD 256 / MD 258
(38.79327, -76.54586)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
34.4423
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Mesa Ave. / Park Ave. / Lake Cir.
(38.79330, -104.85226)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.7188
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Lake Ave. / Berthie Cir.
(38.79348, -104.83950)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
16.7557
Other (At-Grade)
Single-Lane
1995 Year Completed unknown (before 1999). ICD estimated from Google Maps linework.
Sacavém, Lisbon
Loures
Portugal
N10 (Rua do Estado da Índia) / Avenida de São José / Rua Álvaro Pedro Gomes
(38.79402, -9.10410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Gilmore, MO
St. Charles Co.
United States
Village Glen Dr. / Glengarry Dr.
(38.79407, -90.84755)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Loomis, CA
Placer Co.
United States
Rutherford Canyon Rd. / Shady Canyon Ct.
(38.79408, -121.17740)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2007
Colorado Springs, CO
El Paso Co.
United States
Lake Ave. / Old Broadmoor Rd.
(38.79479, -104.83360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.3405
Other (At-Grade)
Single-Lane
1995 Year Completed unknown (before 1999). ICD estimated from Google Maps linework.
Gilmore, MO
St. Charles Co.
United States
Glengarry Ct. / Kellerton Pl.
(38.79542, -90.84653)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Edwardsville, IL
Madison Co.
United States
(access road) / (parking)
(38.79590, -89.99837)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2019).
St Peters, MO
St. Charles Co.
United States
Jungermann Cir. / Wellness Dr.
(38.79591, -90.57980)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2015).
Wentzville, MO
St. Charles Co.
United States
Prospect Rd. / I-64 EB Exit Ramp
(38.79596, -90.82043)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
Wentzville, MO
St. Charles Co.
United States
Prospect Rd. / Corporate Pkwy. / I-64 WB Exit Ramp
(38.79597, -90.81810)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Interchange replaced single at-grade intersection. Year Completed estimated (2008-2009).
St Peters, MO
St. Charles Co.
United States
Executive Centre Pkwy. / Jungermann Cir.
(38.79655, -90.58169)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2015 Two circulating lanes throughout even though side street has only one entering lane. Year Completed estimated (2014-2015).
St Charles, MO
St. Charles Co.
United States
Tecumseh St. / N 3rd St.
(38.79739, -90.47611)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
2010 Merging right-turn bypass lane on east leg.
Roseville, CA
Placer Co.
United States
Parkside Way / Diamond Creek Blvd.
(38.79791, -121.33400)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.8552
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Crawford Pkwy. / Schellhous Dr.
(38.79793, -121.36395)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018
Raymore, MO
Cass Co.
United States
S Dean Ave. / W Lucy Webb Rd.
(38.79819, -94.49394)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
28.8551
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Parkside Way / New Meadow Dr.
(38.79915, -121.32150)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
26.9931
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Roseville, CA
Placer Co.
United States
Parkside Way / McCloud Way
(38.79916, -121.33110)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.0623
Other (At-Grade)
Single-Lane
2008 ICD estimated from Google Maps linework.
Gainesville, VA
Prince William Co.
United States
Links Pond Cir. / Traphill Way / Brunson Cir.
(38.79921, -77.62963)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
29.7855
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Eisenhower East, VA
Alexandria City
United States
Eisenhower Ave. / Holland Ln
(38.80044, -77.06079)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
0
Rocklin, CA
Placer Co.
United States
Crossings Dr. / Bass Pro Dr.
(38.80077, -121.20376)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 Inside a mall parking area. Year Completed estimated (2013-2014). Partial concentric striped circulatory roadway.
Roseville, CA
Placer Co.
United States
Holt Pkwy. / Schellhous Dr.
(38.80084, -121.36400)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018
Raymore, MO
Cass Co.
United States
MO 58 / Ward Rd.
(38.80255, -94.40147)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.raymore.com/Home/Components/News/News/2466/
Lake St Louis, MO
St. Charles Co.
United States
Lake Saint Louis Blvd. / Veteran's Memorial Pkwy. / I-70 EB Ramps
(38.80322, -90.77073)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
67.0560
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022
Raymore, MO
Cass Co.
United States
MO 58 (E Walnut St.) / N Prairie Ln. / S Prairie Ln.
(38.80333, -94.42059)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://www.modot.org/route-58-intersection-improvements
Gardner, KS
Johnson Co.
United States
E Grand St. / White Dr.
(38.80410, -94.91469)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1600
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Santa Iria de Azoia, Lisbon
Loures
Portugal
N10 (Rua Dom Nuno Álvares Pereira) / Rua Jorge Alexandre Batalha Fernandes
(38.80609, -9.09609)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Algueirão–Mem Martins, Lisbon
Sintra
Portugal
Estrada do Algueirão / Avenida Amália Rodrigues
(38.80616, -9.33720)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Gilmore, MO
St. Charles Co.
United States
S Church St. / I-70 WB Ramps
(38.80639, -90.85441)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.2920
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2016 Year Completed estimated (2015-2016).