Roundabouts Database

5874 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
Seattle, WA
King
United States 		32nd Ave. E/E. Howell St.
(47.61763, -122.29130) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		33rd Ave. E/E. Howell St.
(47.61764, -122.29020) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Woodlawn Ave. N/Wallingfor Ave. N
(47.69778, -122.33650) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown
Seattle, WA
King
United States 		Densmore Ave. N/N. 36th St.
(47.65051, -122.33750) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Unknown
Estero, FL
Lee
United States 		W. Bay Blvd./Baybridge Blvd.
(26.41991, -81.83290) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane
Columbine, CO
Jefferson
United States 		S. Simms St./Nelson St.
(39.64159, -105.12910) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2003 Right turn bypass lanes on three legs.
Orlando, FL
Orange
United States 		Arbor Park Ln./Village Oak Ln.
(28.78793, -81.35421) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local
Orlando, FL
Orange
United States 		Arbor Park Ln./Colonial Center Pkwy./Colonial Grand Ln.
(28.79006, -81.35422) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local
Orlando, FL
Orange
United States 		Colonial Center Pkwy./Parking lot access
(28.79184, -81.35422) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local
Fort Montgomery, NY
Orange
United States 		US 6/US 9W/Bear Mountain Bridge
(41.32020, -73.99147) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Bear Mountain, NY
Rockland
United States 		US 6/Seven Lakes Dr.
(41.30530, -74.03460) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane)
Davis, CA
Yolo
United States 		California Ave./Storer Mall
(38.54082, -121.75250) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local
Newport, RI
Newport
United States 		J. T. Connell Hwy./Admiral Kalbfus Rd.
(41.50703, -71.31757) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Kingston, RI
Washington
United States 		Kingstown Rd./Point Judith Rd.
(41.43422, -71.48238) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Quincy, MA
Norfolk
United States 		Rte. 3A (Washington St.)/Dee Rd.
(42.24553, -70.97224) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Hingham, MA
Plymouth
United States 		Rte. 3A (Summer St.)/Chief Justic Cushing Hwy./Green St.
(42.24615, -70.88130) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Lakeville, MA
Plymouth
United States 		Rte. 44/Rte. 28/Rte. 18
(41.90274, -70.95914) 		Rotary
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Bourne, MA
Barnstable
United States 		US 6/Rte. 28 (Main St.)
(41.74607, -70.61805) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Riverhead, NY
Suffolk
United States 		Flanders Rd. (Rte. 24)/Peconic Ave./Lake Ave./Riverleigh Ave.
(40.91461, -72.66277) 		Rotary
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways 		Other
Single-Lane 		Functional Class: Arterial
Riverhead, NY
Suffolk
United States 		Rte. 24/CR 94
(40.91591, -72.66968) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Unknown
Riverhead, NY
Suffolk
United States 		Rte. 24/(unknown)
(40.91524, -72.66606) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Unknown
Woburn, MA
Middlesex
United States 		I-95 Ramps/MA 38 (Main St.)
(42.49945, -71.15711) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane)
Revere, MA
Suffolk
United States 		Copeland Circle - US 1 Ramps/MA 60 (Squire Rd.)
(42.43008, -71.01710) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway
Boston, MA
Suffolk
United States 		Old Colony Ave./Columbia Rd./Southampton St.
(42.32935, -71.05222) 		Rotary
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Boston, MA
Suffolk
United States 		Columbia Rd./William J. Day Blvd.
(42.32172, -71.05128) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		Functional Class: Arterial
Boston, MA
Suffolk
United States 		Willard St./I-93 Ramps/Furnace Brook Expwy.
(42.24208, -71.02673) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane)
Hampstead, MD
Carroll
United States 		MD 88/MD 833
(39.60434, -76.83682) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004
Chaptico, MD
St. Marys
United States 		MD 234/MD 238
(38.36791, -76.78179) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2007
Clarksville, MD
Howard
United States 		Brighton Dam Rd./Ten Oaks Rd.
(39.20491, -76.95455) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008
Deale, MD
Anne Arundel
United States 		MD 256/MD 258
(38.79327, -76.54586) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2006
Bel Air, MD
Harford
United States 		Constant Friendship Blvd./BJ's
(39.45546, -76.31870) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		1995 Functional Class: Local
Hughesville, MD
Charles
United States 		MD 231/MD 5 NB Ramps
(38.53426, -76.77790) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2005
Hughesville, MD
Charles
United States 		MD 231/MD 5 SB Ramps
(38.53381, -76.77969) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Freeway Ramps
Multilane (2 Lane) 		2005
Odenton, MD
Anne Arundel
United States 		MD 175/MD 677/Higgins Dr.
(39.07839, -76.68507) 		Roundabout
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways 		Other
Multilane (2 Lane) 		2004
Loveland, CO
Larimer
United States 		Monte Vista Dr. East/W. 22nd St.
(40.41451, -105.13180) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000
Loveland, CO
Larimer
United States 		Monte Vista Dr. West/W. 22nd St.
(40.41449, -105.13290) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2000
Loveland, CO
Larimer
United States 		New Castle Dr./Tabernash Dr.
(40.42599, -105.12010) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000
Loveland, CO
Larimer
United States 		Scenic Dr./Foothills Dr.
(40.39682, -105.13520) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1998
Seattle, WA
King
United States 		Bagley Ave. N/N 43rd St.
(47.65912, -122.33260) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Loveland, CO
Larimer
United States 		Sculptor Dr./Corvus Dr.
(40.39647, -105.03130) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2003
Loveland, CO
Larimer
United States 		Tacanecy Dr./Marcy Dr.
(40.39230, -105.12140) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		1995
Loveland, CO
Larimer
United States 		Tiger Ave./Angora Dr.
(40.37680, -105.12750) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2004
Loveland, CO
Larimer
United States 		Valley Oak Dr./Clearwater Dr.
(40.44328, -105.02180) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000 Date estimated. Functional Class: Local
Parker, CO
Douglas
United States 		Main St./(unknown)
(39.51799, -104.75580) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2000
Grand Junction, CO
Mesa
United States 		Independent Ave./Sams Club entrance
(39.08170, -108.58310) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2003 Serves commercial development parking lot.
Grand Junction, CO
Mesa
United States 		Colorado Ave./S. 2nd St.
(39.06636, -108.56950) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2002
Grand Junction, CO
Mesa
United States 		G Rd./25th Rd.
(39.10636, -108.58940) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2002
Grand Junction, CO
Mesa
United States 		G Rd./24 1/2 Rd.
(39.10635, -108.59870) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2005
Seattle, WA
King
United States 		Meridian Ave. N/N 43rd St.
(47.65914, -122.33380) 		Neighborhood Traffic Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways 		Other
Unknown
Colorado Springs, CO
El Paso
United States 		University of Colorado - Colorado Springs
(38.89215, -104.80190) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2004

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