Roundabouts Database

29411 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
Brentsville, VA
Prince William Co.
United States 		Twin Leaf Dr. / Spring Iris Dr.
(38.72948, -77.55567) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Haymarket, VA
Prince William Co.
United States 		Tournament Dr. / Arnold Palmer Dr. / Sawgrass Pl.
(38.83984, -77.64018) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2004 Circle with roundabout features. Year Completed estimated (2002-2006).
Haymarket, VA
Prince William Co.
United States 		Tournament Dr. / Golf View Dr. / Aviara View Ct.
(38.83637, -77.63885) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2005).
Newport News, VA
Newport News City
United States 		Siemens Way / McManus Blvd.
(37.13199, -76.50734) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Hopewell, VA
Hopewell City
United States 		Virginia St. / Wilmington Ave.
(37.27664, -77.30884) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Fire station in central island.
Manchester, NJ
Ocean Co.
United States 		Knoll Circle
(40.02029, -74.29062) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Bluffton, SC
Beaufort Co.
United States 		Farm Lake Dr. / Mill Pond Rd. / Wheat Field Cir.
(32.24258, -80.90979) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Bluffton, SC
Beaufort Co.
United States 		Hampton Hall Blvd. / (parking)
(32.24329, -80.92030) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Bluffton, SC
Beaufort Co.
United States 		Burley Ln. / Pierce Rd.
(32.28241, -80.94114) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Mill Creek at Cyprus Ridge, SC
Beaufort Co.
United States 		Blakers Blvd. / Mill Creek Blvd. / Argo Ln.
(32.25738, -80.96929) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Mill Creek at Cyprus Ridge, SC
Beaufort Co.
United States 		Hulston Landing Rd. / Sifted Grain Rd.
(32.25525, -80.98423) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Villages of Winterset, MD
Baltimore Co.
United States 		Runnymeade Rd. / New Town Blvd. / Bon Haven Ln.
(39.39893, -76.81700) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Owings Mills, MD
Baltimore Co.
United States 		New Town Blvd. / Rangeford Dr.
(39.40957, -76.80654) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Abingdon, MD
Harford Co.
United States 		Four Seasons Dr. / Raking Leaf Dr. / Raking Leaf Dr. / Indian Summer Ct.
(39.45387, -76.28951) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2006 Painted splitter islands. Pedestrian crossings at entrance lines. Year Completed estimated (2005-2007).
Regina, SK
Division 6
Canada 		20th Ave. / Rae St.
(50.43330, -104.62110) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Regina, SK
Division 6
Canada 		20th Ave. / Robinson St.
(50.43331, -104.62395) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Regina, SK
Division 6
Canada 		20th Ave. / Athol St.
(50.43332, -104.62826) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hollywood Lakes, FL
Broward Co.
United States 		W Lake Dr. / W Lake Loop (north)
(26.02281, -80.12807) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Hollywood Lakes, FL
Broward Co.
United States 		W Lake Dr. / W Lake Loop (south)
(26.02149, -80.12818) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Tom's Creek, VA
Montgomery Co.
United States 		Honeysuckle Dr.
(37.24423, -80.44050) 		Other
Existing 		Unknown
Unknown 		3 Approaches
15 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Vinton, VA
Roanoke Co.
United States 		Sassafras Circle
(37.29476, -79.85578) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Staunton, VA
Staunton City
United States 		SR 1426 / (unknown)
(38.13265, -79.03823) 		Unknown
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Hollymead, VA
Albemarle Co.
United States 		Archer Ave. / Stella Ln.
(38.10602, -78.45457) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2017-2021).
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.
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
Rosedale, NJ
Camden Co.
United States 		Beidemen Ave. / Saunders St.
(39.95215, -75.08081) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Rosedale, NJ
Camden Co.
United States 		Beidemen Ave. / Pleasant St.
(39.95432, -75.08247) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Merchantville, NJ
Camden Co.
United States 		Chapel Ave. / S Center St. / Clayton Ave.
(39.94791, -75.04853) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Yield on circulatory roadway.
Rodanthe, NC
Dare Co.
United States 		NC 12 / (new bridge)
(35.59822, -75.46661) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://ocracokeobserver.com/2021/11/22/traffic-roundabout-opens-in-rodanthe/
Clearlake Oaks, CA
Lake Co.
United States 		SR 20 / SR 53
(39.00852, -122.61426) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2019 Merging right-turn bypass lanes on all legs. Year Completed estimated (2019-2020).
Orbe, Vaud
Jura-Nord vaudois District
Switzerland 		Avenue de Thienne / Route de Valeyres / Route de Montcherand
(46.73032, 6.53134) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Orbe, Vaud
Jura-Nord vaudois District
Switzerland 		Route de Valeyres / Chemin de Suchet / Chemin de Montchoisi
(46.73467, 6.53041) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Orbe, Vaud
Jura-Nord vaudois District
Switzerland 		Avenue de Thienne / Avenue Carrard-et-de Foligny / Rue des Terreaux / Grand Rue
(46.72645, 6.53206) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Orbe, Vaud
Jura-Nord vaudois District
Switzerland 		Rue de Grand-Pont / Route de Saint-Eloi / Route d'Arnex / Chemin de Philosophes
(46.72097, 6.53071) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Florence, SC
Florence Co.
United States 		Evans St. / Baroody St. / Railroad Ave.
(34.19718, -79.76371) 		Traffic Calming Circle
Existing 		Uncontrolled
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
21.0309 		Other (At-Grade)
Single-Lane 		2021 Sharrows on entries and exits. Railroad crossing approximately 90 feet to east. Year Completed estimated (2020 - 2021).
Hartberg, Styria
Hartberg-Fürstenfeld District
Austria 		B54 (Ressavarstraße) / L401 (Fürstenfelder Straße) / Grazer Straße
(47.27446, 15.96482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fürstenfeld, Styria
Hartberg-Fürstenfeld District
Austria 		B319 (Körmenderstraße) / L401 (Burgauer Straße) / Ledergasse
(47.05682, 16.07261) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fürstenfeld, Styria
Hartberg-Fürstenfeld District
Austria 		L401 (Burgauer Straße) / Angerstraße / (shopping centre entrance)
(47.05853, 16.07358) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Großpetersdorf, Burgenland
Oberwart
Austria 		L272 (Ungarnstraße) / Fabriksgasse
(47.24260, 16.32572) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Poysdorf, Lower Austria
Mistelbach
Austria 		B7 / E461 SB Ramps / L23 (Brünner Bundesstraße) / Weinstraße Niederösterreich
(48.70543, 16.65040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Hohenau, Lower Austria
Gänserndorf
Austria 		B49 (Bahnstraße - Bernsteinstraße) / B48 (Meierhofgasse) / Bahnstraße / (parking)
(48.60362, 16.90347) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Elliptical shaped.
Dover, DE
Kent Co.
United States 		Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir.
(39.14882, -75.56602) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2006 No pavement markings. Year Completed estimated (2005-2006).
Aldie, VA
Loudoun Co.
United States 		Grassland Grove Dr. / Bergamot Way / Ellenvale Farm Dr.
(38.91077, -77.58417) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Aldie, VA
Loudoun Co.
United States 		Grasslane Grove Dr. / Tulip Poplar Pl.
(38.90950, -77.57771) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Aldie, VA
Loudoun Co.
United States 		Grassland Grove Dr. / Lotus Pond Pl.
(38.92243, -77.59770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2020).
Aldie, VA
Loudoun Co.
United States 		SR 620-SR 705 / SR 620 / SR 705
(38.92485, -77.58016) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Aldie, VA
Loudoun Co.
United States 		Lenah Crossing Dr. / Tarragon Leaf Dr.
(38.92498, -77.57434) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Spotsylvania, VA
Spotsylvania Co.
United States 		Fawn Lake Pkwy. / Vanderbilt Cove
(38.26358, -77.72986) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States 		Greenleese Circle
(39.44847, -77.37242) 		Other
Existing 		Unknown
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States 		Synergy Way / Progress Dr.
(39.43796, -77.36660) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2008
Frederick, MD
Frederick Co.
United States 		Synergy Way
(39.43898, -77.36665) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011).
Middletown, MD
Frederick Co.
United States 		Smithfield Dr. / Layla Dr. / Hoffman Dr.
(39.44814, -77.52097) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Lochau, Vorarlberg
Bregenz
Austria 		L190 (Lindauer Straße) / L18 (Bäumle) / Bahnhofstraße / (Lochau-Hörbranz Bahnhof entrance)
(47.53005, 9.74279) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Linglestown, PA
Dauphin Co.
United States 		Buckley Dr. / Bradford Blvd.
(40.32760, -76.75391) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Harrisburg, PA
Dauphin Co.
United States 		Baumgardner Dr. / Hanoverdale Dr. / Brynfield Way / Quiggly Cir.
(40.32675, -76.71677) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Bel Air, MD
Harford Co.
United States 		Old Joppa Ct. / Hoskins Terrace
(39.51380, -76.37506) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2014-2017).
Konterra, MD
Prince George's Co.
United States 		Belle Chasse Blvd. / Belle Chasse Blvd. (north)
(39.07820, -76.87960) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Konterra, MD
Prince George's Co.
United States 		Belle Chasse Blvd. / Belle Chasse Blvd. (southwest)
(39.07731, -76.88037) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Konterra, MD
Prince George's Co.
United States 		Belle Chasse Blvd. / Belle Chasse Blvd. (southeast)
(39.07714, -76.87923) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Konterra, MD
Prince George's Co.
United States 		Belle Chasse Blvd. / (parking) (west)
(39.07512, -76.88073) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Konterra, MD
Prince George's Co.
United States 		Belle Chasse Blvd. / (parking) (east)
(39.07499, -76.87964) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Konterra, MD
Prince George's Co.
United States 		Belle Chasse Blvd. / Belle Chasse Blvd. (south)
(39.07274, -76.88060) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Laurel, MD
Prince George's Co.
United States 		W Side Blvd. / (parking)
(39.08512, -76.89003) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Calverton, MD
Prince George's Co.
United States 		Bay Hill Dr. / Innisbrook Dr.
(39.06579, -76.92532) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
South Park Township, PA
Allegheny Co.
United States 		Corrigan Dr. / E Park Dr.
(40.31949, -80.00836) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Lower Allen, PA
Cumberland Co.
United States 		Tisbury Circle
(40.22128, -76.87520) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Washington, PA
Washington Co.
United States 		Landings Dr. / Helen Dr.
(40.20240, -80.20615) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2014 Painted splitter islands. Painted out outside portion of circulatory roadway. Year Completed estimated (2014-2015).
Williamsburg, VA
Williamsburg City
United States 		Northridge St. / Green Hill St.
(37.25266, -76.67321) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Williamsburg, VA
Williamsburg City
United States 		Battery Blvd. / Green Hill St.
(37.25081, -76.67254) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway; pedestrian access to central island.
Toano, VA
James City Co.
United States 		Weathers Blvd. / Kenton Ct.
(37.40490, -76.80636) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Aberdeen, MD
Harford Co.
United States 		Heathland Trl. / Spindrift Rd. / Bentgrass Dr.
(39.49427, -76.20490) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Radkersburg, Styria
Südoststeiermark District
Austria 		B69 (Halbenrainer Straße - Stadtgrabenstraße) / L204 (Doktor-Kamniker Straße - Langgasse)
(46.69124, 15.98790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Poplar Bluff, MO
Butler Co.
United States 		Highway PP / Township Line Rd.
(36.76733, -90.46486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2016).
(unincorporated), SC
Richland Co.
United States 		Alpine Rd. / Old Percival Rd.
(34.06555, -80.90815) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Matosinhos, Porto
Matosinhos
Portugal 		Rua de Veloso Salgado / Avenida Doutor António Macedo / A28 SB Ramps
(41.20190, -8.69324) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Matosinhos, Porto
Matosinhos
Portugal 		Rua Belchior Robles / Rua de Veloso Salgado / Rua Óscar da Silva / Avenida de Doutor Fernando Aroso
(41.20149, -8.69638) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Matosinhos, Porto
Matosinhos
Portugal 		Rua Belchior Robles / Rua Dom Marcos da Cruz
(41.20158, -8.69813) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
College Park, MD
Prince George's Co.
United States 		Fieldhouse Dr. / Presidential Dr.
(38.98872, -76.95237) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Cascade, ID
Valley Co.
United States 		Discovery Dr. / Village Dr. / Arling Center Ct. / (parking)
(44.66944, -116.12408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2005 Racetrack shaped. ICD = 150 ft x 120 ft.
Leeds, England
Leeds
United Kingdom 		Brownberrie Ln. / Long Row / Station Rd. / Brownberrie Ave. / Saint Margaret's Rd.
(53.84634, -1.63412) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Bradford, England
Bradford
United Kingdom 		B6380 (Beacon Rd. - Fair Rd.) / Saint Enoch's Rd. / Saint Helena Rd. / Wibsey Park Ave.
(53.76777, -1.78108) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lymm, England
Warrington
United Kingdom 		A50 (Cliff Ln.) / (service area entrance)
(53.35987, -2.50585) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Appleton, England
Warrington
United Kingdom 		Longwood Rd. / Pewterspear Green Rd. / Dipping Brook Ave.
(53.34861, -2.56696) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Appleton, England
Warrington
United Kingdom 		Longwood Rd. / Rosemoor Gardens
(53.35269, -2.56325) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Appleton, England
Warrington
United Kingdom 		Owens Cor [A49 (London Rd.) / Longwood Rd. / Hillside Rd.]
(53.34642, -2.57511) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Liverpool, England
Liverpool
United Kingdom 		Riverside Dr. / Jericho Ln. / Otterspool Dr.
(53.36699, -2.94085) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Liverpool, England
Liverpool
United Kingdom 		A5036 (Sefton St.) / Riverside Dr. / Royden Way / (parking)
(53.37969, -2.97214) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
South Laurel, MD
Prince George's Co.
United States 		Frost Pl. / (parking)
(39.09016, -76.90091) 		Other
Existing 		Unknown
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Ellicott City, MD
Howard Co.
United States 		Academy Rd. / Hillsborough Rd. / Chews Vineyard
(39.24993, -76.78913) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Columbia, MD
Howard Co.
United States 		Charter Dr. / (parking)
(39.21273, -76.88310) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2013 Converted from cul-de-sac. Year Completed estimated (2011-2014).
Bend, OR
Deschutes Co.
United States 		SW Golden Meadow Loop
(44.01239, -121.35331) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Bend, OR
Deschutes Co.
United States 		SW River Rim Dr.
(44.01291, -121.35268) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Bend, OR
Deschutes Co.
United States 		NW Wild Rye Cir. / (parking)
(44.09017, -121.33623) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Bend, OR
Deschutes Co.
United States 		Larkview Rd. / (unknown)
(44.07617, -121.25624) 		Other
Existing 		Unknown
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Bend, OR
Deschutes Co.
United States 		Oakview Dr. / (unknown)
(44.07555, -121.25628) 		Other
Existing 		Unknown
Unknown 		2 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Redmond, OR
Deschutes Co.
United States 		NW Elm Ave / NW 25th St.
(44.28006, -121.19669) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Redmond, OR
Deschutes Co.
United States 		NW 25th St. / NW Ivy Ave.
(44.28520, -121.19681) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Charleston, SC
Charleston Co.
United States 		(apartment entrance) / (parking)
(32.84207, -80.09148) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Hanahan, SC
Berkeley Co.
United States 		Emelin Dr.
(32.94955, -80.01212) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Columbia, SC
Richland Co.
United States 		Lightwood Knot Rd. / Seven Springs Rd.
(34.13627, -80.88497) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.