8203 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType
Year Completed Comments
Ritchie, MD
Prince Georges
United States
Ritchie-Marlboro Rd./I-95 SB Ramps
(38.86894, -76.84738)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2001
Ritchie, MD
Prince Georges
United States
Ritchie-Marlboro Rd./I-95 NB Ramps
(38.86824, -76.84158)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2001
Santa Barbara, CA
Santa Barbara
United States
Milpas St./US 101 NB Ramps/Carpinteria St.
(34.42070, -119.67810)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2000 Oblong central island. Completed April 2000. Experienced one single-vehicle fatality (date unknown). 11861-05.
Cottonwood, AZ
Yavapai
United States
AZ 89A/Verde Heights Dr.
(34.73999, -112.03740)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2009 Series of 5 roundabouts. Functional Class: Arterial
Oshkosh, WI
Winnebago
United States
CTH E (Witzel Ave.)/Koeller St.
(44.01805, -88.58098)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2010 Opened September 24, 2010.
Carlsbad, CA
San Diego
United States
Legoland Dr./Armada Dr.
(33.13229, -117.31660)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
1999
Phoenix, AZ
Maricopa
United States
S. Pointe Pkwy. W/S. Pointe Pkwy. E
(33.37649, -111.97210)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1994 Before 1997.
Douglasville, GA
Douglas
United States
SR 5/SR 166
(33.61361, -84.83688)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2007 Fatal crash November 24, 2011. 11861-05.
(unincorporated), MD
Anne Arundel
United States
Arundel Beach Rd./Leelyn Dr.
(39.07955, -76.54560)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999
Brunswick, MD
Frederick
United States
MD 17/A St./B St./Maryland Ave.
(39.31433, -77.62807)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other
Single-Lane
2000
De Pere, WI
Brown
United States
Scheuring Rd. (CTH F)/US 41 SB Ramps
(44.43050, -88.11402)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2011 Series of 6 roundabouts. Opened September 2011.
Catonsville, MD
Baltimore
United States
MD 372/Hilltop Rd./Entrance to UMBC
(39.25733, -76.71964)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1998 Functional Class: Collector
Lisbon, MD
Howard
United States
MD 94/Old Frederick Rd. (Lisbon North)
(39.34810, -77.06930)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999
Ellicott City, MD
Howard
United States
MD 103/MD 100 WB Ramps
(39.20846, -76.78294)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
1998 Opened November 1998.
Ellicott City, MD
Howard
United States
MD 103/MD 100 EB Ramps
(39.20733, -76.78243)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
1998 Opened November 1998.
Ellicott City, MD
Howard
United States
Snowden River Pkwy./MD 100 WB Ramps
(39.21233, -76.79544)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
1998 Opened November 1998. Metering signal on Snowden River Pkwy approach.
Ellicott City, MD
Howard
United States
MD 104 (Waterloo Rd.)/MD 100 WB Ramps
(39.22470, -76.80600)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
1999
Federalsburg, MD
Caroline
United States
MD 307/MD 313/MD 318
(38.68938, -75.78949)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999 Rural, installed for safety reasons Previously controlled by two-way stop
(unincorporated), FL
Palm Beach
United States
Lakes at Boca Raton/Cain Blvd.
(26.39603, -80.21160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1994 Completed November 1994.
Lisbon, MD
Howard
United States
MD 94/MD 144
(39.33700, -77.07360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1993 First roundabout in Maryland. Built initially as temporary, made permanent after one month.
Gainesville, FL
Alachua
United States
SE 7th St./SE 4th Ave.
(29.64824, -82.31786)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1992 Completed April 1992.
Fort Walton Beach, FL
Okaloosa
United States
Hollywood Blvd./Doolittle Blvd.
(30.41364, -86.66468)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1994
Tallahassee, FL
Leon
United States
Killarney Way/Shamrock Dr.
(30.51361, -84.22315)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1994 Completed August 1994.
Bradenton Beach, FL
Manatee
United States
SR 789/Bridge St.
(27.46500, -82.69847)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1994 Completed August 1994.
Sarasota, FL
Sarasota
United States
South Gate Circle (Tuttle Ave./Siesta Dr.)
(27.30536, -82.51414)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Unknown
Yield control on circulatory roadway.
Naples, FL
Collier
United States
7th St. N./7th Ave. N.
(26.15619, -81.79971)
Neighborhood Traffic Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector
Naples, FL
Collier
United States
7th St. N./11th Ave. N.
(26.15712, -81.79419)
Neighborhood Traffic Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1996 Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector
Naples, FL
Collier
United States
7th St. N./12th Ave. N.
(26.15732, -81.79282)
Neighborhood Traffic Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1996 Installed for traffic calming. Detailed traffic volume, speed data available. Previously controlled by two-way stop Functional Class: Collector
Montpelier, VT
Washington
United States
Main St./Spring St. (Keck Circle)
(44.26283, -72.57178)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1995 Main Street Middle School located one block NE of roundabout. Previously controlled by one-way stop Functional Class: Arterial
Cedar Lake Township, MN
Scott
United States
SH 13 (Langford Ave.)/CR 2 (260th St.)
(44.57259, -93.50546)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005 Rural location, intersection of two 55-mph facilities. Previous 2-way stop had 2 fatal crashes and 50 injury crashes in 5 years. Opened to traffic in September 2005. During 12 months after opening, 1 reported crash involving single motorcycle running off road. Previously controlled by two-way stop Functional Class: Arterial
Mount Rainier, MD
Prince Georges
United States
US 1/34th St./Perry St.
(38.93647, -76.96074)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
2001 Functional Class: Arterial
Lutherville-Timonium, MD
Baltimore
United States
MD 139 (Charles St.)/Bellona Ave.
(39.41790, -76.62900)
Roundabout
Removed
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
1999 Mini-roundabout. Double-lane circulatory roadway across northern half. Previously controlled by two-way stop Functional Class: Arterial
Copley Township, OH
Summit
United States
Ridgewood Rd./Hametown Rd.
(41.11395, -81.66791)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006 Opened August 21, 2006.
Decatur, GA
DeKalb
United States
N. Decatur Rd./Lullwater Rd.
(33.78700, -84.32900)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2004 Functional Class: Arterial
Sarasota, FL
Sarasota
United States
St. Armands Circle (SR 780/Blvd. of the Presidents/John Ringling Blvd.)
(27.31842, -82.57722)
Other
Existing
Other
None
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
Shopping district. Completed 1940? Functional Class: Arterial
Wall, NJ
Monmouth
United States
NJ 35/Atlantic Ave. (Brielle Circle)
(40.13232, -74.06525)
Rotary
Existing
Other
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Traffic circle conversion
Stuart, FL
Martin
United States
S. Dixie Hwy/SR 76/SR A1A
(27.19767, -80.25266)
Other
Existing
Other
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Railroad crossing next to circle.
Miami Springs, FL
Miami-Dade
United States
Curtiss Pkwy./Royal Poinciana/Westward Dr./Palmetto Dr.
(25.82130, -80.28160)
Other
Existing
Other
Unknown
6 Approaches
0 Driveways
Other
Multilane (3+ Lane)
On-street parking within circulatory roadway, pedestrian access to central island, yield control on circulatory roadway, some stop-controlled entries.
Quebec, QC
Capitale-Nationale Region
Canada
Ave. Honore-Mercier/Place de l'Assemblee
(46.80959, -71.21263)
Other
Existing
Other
None
2 Approaches
0 Driveways
Other
Single-Lane
Fountain in central island added in August 2007.
New Orleans, LA
Orleans Parish
United States
Lee Circle (St. Charles Ave./Andrew Higgins Dr.)
(29.94333, -90.07247)
Signalized Roundabout/Circle
Existing
Other
None
4 Approaches
0 Driveways
Other
Unknown
Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled.
Claremont, NH
Sullivan
United States
Main St./Broad St./Tremont St./Sullivan St.
(43.37272, -72.33808)
Other
Existing
Other
Unknown
0 Approaches
0 Driveways
Other
Unknown
College Station, TX
Brazos Co.
United States
Old Main Dr./Lamar St./Jones St.
(30.61311, -96.34466)
Other
Existing
Other
None
4 Approaches
0 Driveways
Other
Single-Lane
2013 Some yield control, some stop control.
Elko, MN
Scott Co.
United States
Pillsbury Ave. (CSAH 46)/Deuce Rd. (CSAH 2)/263 St. E (CSAH 2)
(44.56925, -93.28505)
Roundabout
Existing
Other
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2014
San Diego, CA
San Diego
United States
La Jolla Hermosa Ave./Colima St.
(32.81139, -117.26600)
Neighborhood Traffic Circle
Existing
Other
None
4 Approaches
0 Driveways
Other
Single-Lane
(unincorporated), GA
Clarke
United States
Martin Meadow Way
(33.95175, -83.28067)
Other
Existing
Other
Unknown
2 Approaches
0 Driveways
Other
Single-Lane
2004 Functional Class: Local
(unincorporated), GA
Cobb
United States
Swift-Cantrell Park entrance
(34.03181, -84.63166)
Other
Existing
Other
Unknown
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
2007 Functional Class: Local
Valparaiso, FL
Okaloosa
United States
American Poets Dr./John Steinbeck Dr.
(30.49052, -86.42907)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Functional Class: Local
(unincorporated), GA
Clarke
United States
Trinity Pond Rd.
(33.94821, -83.28511)
Other
Existing
Other
Unknown
2 Approaches
0 Driveways
Other
Single-Lane
2004 Functional Class: Local
Athens, GA
Clarke
United States
(unknown)/(unknown)
(33.97167, -83.37000)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2003 Functional Class: Local
(unincorporated), FL
St. Johns
United States
Spinnakers Reach Dr./Summer Pl.
(30.19334, -81.36563)
Other
Existing
Other
None
4 Approaches
0 Driveways
Other
Single-Lane
Functional Class: Local. Year Completed unknown (before 1994).

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