Roundabouts Database

9625 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
Boston, MA
Suffolk Co.
United States 		Dominic J Bianculli Blvd/University Dr
(42.31403, -71.04246) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways 		Other
Single-Lane 		2018 This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018.
Brookline, MA
Norfolk Co.
United States 		Chestnut St/Pond Ave
(42.32283, -71.11966) 		Rotary
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways 		Other
Single-Lane
Boston, MA
Suffolk Co.
United States 		Northern Ave/Massport Haul Rd/Fid Kennedy Rd
(42.34767, -71.03621) 		Neighborhood Traffic Circle
Existing 		Other
None 		4 Approaches
1 Driveways 		Other
Single-Lane 		New pavement markings (roundabout like) on approaches in June 2017. Control Type: 2 yield (Northern Ave), 1 stop Massport Haul Rd and 1 uncontrolled (stop sign is missing?) (Fid Kennedy Ave).
Watertown, SD
Codington Co.
United States 		US 81 (5th St.)/20th Ave. SE
(44.87638, -97.10890) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018 First roundabout by South Dakota Department of Transportation.
Sioux Falls, SD
Lincoln Co.
United States 		Louise Ave./271st St.
(43.46078, -96.76732) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2018
Forest Park, MO
St. Louis City
United States 		Hampton Ave./Concourse Dr./Wells Dr.
(38.63316, -90.28546) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2009 Right-turn bypass lane merge in crosswalk area.
Forest Park, MO
St. Louis City
United States 		Concourse Dr./Washington Dr.
(38.63495, -90.28480) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2009
Forest Park, MO
St. Louis City
United States 		Government Dr./Wells Dr.
(38.63437, -90.30113) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2016
Pueblo, CO
Pueblo Co.
United States 		N Purcell Rd./E Platteville Blvd.
(38.35647, -104.69429) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014
Franklin Lakes, NJ
Bergen Co.
United States 		Franklin Lake Rd./High Mountain Rd.
(40.99348, -74.21235) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014 Upgraded from a neighborhood traffic circle in 2014
Belmont, MA
Middlesex Co.
United States 		Orchard St/Stone St
(42.39213, -71.16707) 		Neighborhood Traffic Circle
Existing 		Uncontrolled
None 		3 Approaches
6 Driveways 		Other
Single-Lane 		No traffic signs nor pavement markings present.
Princeton, NJ
Mercer Co.
United States 		Alexander St./University Pl.
(40.34305, -74.66085) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014 Bike sharrows and parking cutouts on one leg.
Princeton, NJ
Mercer Co.
United States 		Elm Dr./South Dr.
(40.34078, -74.65595) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways 		Other
Single-Lane 		2000 Year Completed estimated (1997-2002).
Winchester, MA
Middlesex Co.
United States 		Main St/Mt Vernon St/Church St/Park St/Laraway Rd
(42.45281, -71.13716) 		Rotary
Existing 		Uncontrolled
Pedestrian Signal (red-yellow-green to drivers) 		5 Approaches
0 Driveways 		Other
Single-Lane 		Improved ped crossings (markings) approx. 2001. Ped access to train station nearby. Bike racks. on-street parking on circular roadway.
Bel Air South, MD
Harford Co.
United States 		S Tollgate Rd./Plumtree Rd.
(39.50070, -76.33349) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016
Bel Air South, MD
Harford Co.
United States 		S Tollgate Rd./W Ring Factory Rd.
(39.50873, -76.34550) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Year Completed estimated (2005-2007).
Bel Air South, MD
Harford Co.
United States 		Abingdon Rd./Dunbarton Dr./Box Hill S Pkwy.
(39.47491, -76.30092) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2006 Year Completed estimated (2005-2007).
Bel Air North, MD
Harford Co.
United States 		Moores Mill Rd./Southampton Rd.
(39.54847, -76.33536) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2010
Swampscott, MA
Essex Co.
United States 		Monument Ave/Elmwood Rd
(42.46952, -70.91737) 		Neighborhood Traffic Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways 		Other
Single-Lane
Lynn, MA
Essex Co.
United States 		Western Ave (Rte 107)/Federal St/South St/Market Square
(42.46260, -70.96575) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways 		Other
Single-Lane 		2017
East Boston, MA
Suffolk Co.
United States 		Saratoga St/Boardman St/Ford St
(42.38701, -71.00805) 		Neighborhood Traffic Circle
Existing 		Other
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		control type: Ford St and Boardman St all-way stop On-street parking on both sides.
Medford, MA
Middlesex Co.
United States 		Highland Ave/Woodland Rd/Elm St
(42.44247, -71.09392) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		added roundabout style pavement markings on approaches and definition of circulating roadway in approx. 2015
Sundre, AB
Alberta
Canada 		Hwy 27 (Main Ave. W)/2nd St.
(51.79706, -114.64184) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2017 Temporary, modular installation.
Riverhead, NY
Suffolk Co.
United States 		Osborn Ave./Middle Rd./Horton Ave.
(40.93469, -72.69623) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways 		Other
Single-Lane
Gardner, MA
Worcester Co.
United States 		Timpany Blvd (Rte 68)/Rte 2
(42.56665, -71.99296) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Freeway Ramps
Single-Lane 		Crosswalks present
Somerville, MA
Middlesex Co.
United States 		Great River Rd./Grand Union Blvd.
(42.39621, -71.08140) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2011
North Plymouth, MA
Plymouth Co.
United States 		Water St./South Park Ave.
(41.96132, -70.66773) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways 		Other
Single-Lane 		2014 rotary conversion
Toronto, ON
Toronto
Canada 		Connaught Cir./Claxton Blvd.
(43.68917, -79.42497) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane
Gloucester, MA
Essex Co.
United States 		Washington St/Middle St
(42.61204, -70.66700) 		Neighborhood Traffic Circle
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		Pavement markings done around 2013, on-street parking at traffic circle
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 		Other
Single-Lane 		2017 Replaced two closely spaced TWSC intersections.
Georgetown, DE
Sussex Co.
United States 		The Circle (Georgetown Circle)
(38.69005, -75.38587) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
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.
South Fulton, GA
Fulton Co.
United States 		Cascade-Palmetto Hwy (GA154)/Cedar Grove Rd/Ridge Rd
(33.61907, -84.67141) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2014
Windsor, CA
Sonoma Co.
United States 		Old Redwood Hwy/Market St
(38.54956, -122.81353) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2015
Windsor, CA
Sonoma Co.
United States 		Old Redwood Hwy/Windsor Rd
(38.55271, -122.81661) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016
Amesbury, MA
Essex Co.
United States 		Friend St/School St (Rte 150) /Allens Ct
(42.85615, -70.93410) 		Roundabout
Existing 		Other
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2001 North leg stop-controlled. Fire station on south leg. Resurfaced on 2017.
Amesbury, MA
Essex Co.
United States 		Market St (Rte 150)/Elm St/Main St (Rte 150)/High St
(42.85794, -70.93010) 		Neighborhood Traffic Circle
Existing 		Other
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		On-Street parking in the traffic circle
Waterloo, ON
Waterloo
Canada 		Laurelwood Dr/James Downey Way
(43.47541, -80.56870) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2015
Waterloo, ON
Waterloo
Canada 		Laurelwood Dr/Beaver Creek Rd
(43.47220, -80.57985) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2008
Waterloo, ON
Waterloo
Canada 		Laurelwood Dr/Blue Beach Blvd
(43.46997, -80.59517) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane
Kitchener, ON
Waterloo
Canada 		Grand Flats Trail/Eden Oak Trail
(43.45085, -80.40324) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane 		2015
Cambridge, ON
Waterloo
Canada 		Horton Walk/Baldwin Dr
(43.44729, -80.30699) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane
Johns Creek, GA
Fulton Co.
United States 		Boles Rd/Bell Rd
(34.03935, -84.15603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2016
Newport, KY
Campbell Co.
United States 		W 4th St./3rd St./5th St./Chestnut Way
(39.08959, -84.49992) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways 		Other
Single-Lane 		2018
Waterloo, ON
Waterloo
Canada 		Labrador Dr/RIM Campus Ln
(43.51601, -80.51332) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2010
Waterloo, ON
Waterloo
Canada 		New Bedford Dr/Eastbridge Blvd/Shediac Crescent
(43.51109, -80.50054) 		Neighborhood Traffic Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways 		Other
Single-Lane
Waterloo, ON
Waterloo
Canada 		Margaret Ave S/Union St E
(43.46732, -80.49974) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways 		Other
Single-Lane 		2008
Waterloo, ON
Waterloo
Canada 		Hagey Blvd/Wes Graham Way
(43.47997, -80.54992) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane
Fitchburg, MA
Worcester Co.
United States 		Rindge Rd./John Fitch Hwy/Mechanic St. (Rte 31)/Ashby State Rd. (Rte 31)
(42.60170, -71.80156) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2010 RTYL
Ayer, MA
Middlesex Co.
United States 		Main St. (Rte 2A, Rte 111)/Sandy Pond Rd./Littleton Rd. (Rte 2A, Rte 110)/ Harvard Rd. (Rte 110, Rte 111)/Barnum Rd
(42.55279, -71.57239) 		Rotary
Existing 		Other
None 		5 Approaches
0 Driveways 		Other
Single-Lane 		All-Yield Control expect for Barnum Rd (Stop-controlled)
Freetown, MA
Bristol Co.
United States 		Country Rd./Chace Rd./Mason Rd
(41.77072, -70.95551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways 		Other
Single-Lane 		2012

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