Roundabouts Database

28859 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
Seattle, WA
King Co.
United States 		N 100th St. / Linden Ave. N
(47.70145, -122.34735) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Lynnwood, WA
Snohomish Co.
United States 		36th Ave. W / 172nd St. SW
(47.84292, -122.28183) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Malgrate, Lombardy
Lecco
Italy 		Via Piedmonte / Via Gaggio
(45.84655, 9.36932) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Malgrate, Lombardy
Lecco
Italy 		SS639 / Via Stabilini / Via Piedmonte
(45.84785, 9.37042) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Peanut shaped.
Malgrate, Lombardy
Lecco
Italy 		Via Gaggio / Via San Grato / Via Ugo Foscolo
(45.84907, 9.37694) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Malgrate, Lombardy
Lecco
Italy 		SS583 / Ponte Kennedy
(45.84796, 9.38722) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Lecco, Lombardy
Lecco
Italy 		Via Adda / Ponte Kennedy
(45.84985, 9.38794) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Lorenzo Balicco / Via Ferriera / (parking)
(45.85554, 9.39601) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Largo Caleotto / Via Amendola
(45.85310, 9.39954) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane 		Raindrop shaped. Part of "exclamation point" system.
Lecco, Lombardy
Lecco
Italy 		Largo Caleotto / Via 11 Febrraio / Corso Promessi Sposi
(45.85371, 9.39995) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Elliptical shaped. Part of "exclamation point" system.
Lecco, Lombardy
Lecco
Italy 		Galleria San Martino / Via Giuseppi Badoni
(45.85173, 9.40085) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Fiandra / Via Besonda Inferiore
(45.85008, 9.40251) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Lecco, Lombardy
Lecco
Italy 		Galleria Valsassina / Via Valsugana / Via Tonio da Belledo
(45.84611, 9.41024) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Tonio da Belledo / Via Risorgimento
(45.84785, 9.41120) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Eremo / Via Tonio da Belledo / Via Filanda
(45.85088, 9.41429) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Eremo / Via Belfiore
(45.85374, 9.41258) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Filanda / Viale Lombardia
(45.85301, 9.41639) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Viale Redipuglia / Via Celestino Ferrario
(45.85599, 9.41191) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Viale Montegrappa / Corso Promessi Sposi
(45.85854, 9.40907) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Corso Giacomo Matteotti / Viale Tonale
(45.86381, 9.40350) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Peanut shaped.
Lecco, Lombardy
Lecco
Italy 		Via Montanara / Via Pasubio / Via Col di Lana
(45.86128, 9.39277) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Galleria San Martino / Corso Giacomo Matteotti
(45.85894, 9.39627) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Galleria San Martino / Via 11 Febbraio / Via Don Giuseppi Pozzi
(45.85813, 9.39721) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Giovan Battista Grassi / Via Alessandro Volto / Via Giuseppi Resinelli / Corso Giocomo Matteotti
(45.85687, 9.39242) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lecco, Lombardy
Lecco
Italy 		Via Alcide de Gaspari / Via Santo Stefano
(45.86427, 9.38658) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Valmadrera, Lombardy
Lecco
Italy 		SP583 / Viale Promessi Sposi
(45.85750, 9.36597) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Raindrop shaped.
Valmadrera, Lombardy
Lecco
Italy 		SP 583 / Strada Lariana
(45.85815, 9.36599) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Palermo, Sicily
Palermo
Italy 		Piazza Simon Bolivar
(38.18885, 13.29965) 		Rotary
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Palermo, Sicily
Palermo
Italy 		Via Castellana / Viale Mauro de Mauro / Via Luigi Sarullo
(38.12585, 13.30243) 		Other
Existing 		Unknown
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Tram junction in central island.
Málaga, Andalusia
Málaga
Spain 		Plaza de la Solidaridad
(36.71407, -4.43215) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Málaga, Andalusia
Málaga
Spain 		Plaza Poeta Manuel Alcántara
(36.71689, -4.42956) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Málaga, Andalusia
Málaga
Spain 		Plaza Cruz Humilladero
(36.71210, -4.44098) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Málaga, Andalusia
Málaga
Spain 		Avenida de Manuel Agustín Heredia / Alameda de Colon
(36.71333, -4.42396) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Hamburger shaped.
Málaga, Andalusia
Málaga
Spain 		(unknown) / (unknown)
(36.71214, -4.42408) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Málaga, Andalusia
Málaga
Spain 		(unknown) / (unknown)
(36.71151, -4.42391) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Málaga, Andalusia
Málaga
Spain 		MA-22 / Avenida Ingeniero Jose Maria Garnica
(36.70958, -4.42775) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Canton, MA
Norfolk Co.
United States 		Pleasant St. / Bolivar St. / Lincolnshire Dr.
(42.15077, -71.12804) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2015
Kansas City, KS
Wyandotte Co.
United States 		N 131st Dr. / Meadow Ln.
(39.17638, -94.88099) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2003
Kansas City, KS
Wyandotte Co.
United States 		Whispering Ln. / Sortop Dr.
(39.15320, -94.83506) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2005 Elliptical shape. ICD = 120 ft x 100 ft.
Mount Pleasant, SC
Charleston Co.
United States 		Wood Park Dr. / Ayscough Ln.
(32.90538, -79.82184) 		Other
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Mount Pleasant, SC
Charleston Co.
United States 		Kings Gate Ln. / (parking)
(32.90349, -79.81985) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Planters Pointe Blvd. / Cotton Creek Dr.
(32.90291, -79.82710) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Mount Pleasant, SC
Charleston Co.
United States 		Willbrook Ln. / Cheswick Ln.
(32.89835, -79.83617) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Grey Marsh Rd. / Daniel Legare Pl. / Henrietta Hartford Rd.
(32.90182, -79.79338) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2000 Striped truck apron. Year Completed estimated (1999-2002). Pavement markings added to roundabout 2017-2018.
Mount Pleasant, SC
Charleston Co.
United States 		Porchers Bluff Rd. / Rifle Range Rd.
(32.85497, -79.77873) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Mount Pleasant, SC
Charleston Co.
United States 		1301 Royal Links Dr
(32.87444, -79.76271) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Stockton Dr. / Straton Pl.
(32.87331, -79.75912) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Park West Blvd. / Professional Ln. / (parking)
(32.87348, -79.77707) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1998 Year Completed estimated (1995-1999).
Mansions at Canyon Creek, KS
Johnson Co.
United States 		W 95th Ln.
(38.95544, -94.88063) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Mansions at Canyon Creek, KS
Johnson Co.
United States 		W 95th Ln. / Zarda Dr.
(38.95602, -94.87907) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Isle of Palms, SC
Charleston Co.
United States 		Sundial Circle
(32.80114, -79.75399) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Wichita, KS
Sedgwick Co.
United States 		Oak Creek Pkwy.
(37.72193, -97.21150) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2006 Roundabout appears to be located to support future development on both sides of street.
Brighton, CO
Adams Co.
United States 		Mt Massive Dr. / Mt Cameron Ct.
(39.98159, -104.75310) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
North Charleston, SC
Charleston Co.
United States 		E Liberty Park Cir. / Essez St.
(32.88859, -79.99791) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
North Charleston, SC
Charleston Co.
United States 		City Hall Ln. / (parking)
(32.87592, -80.01191) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2007-2010).
Mount Pleasant, SC
Charleston Co.
United States 		Market Center Blvd. / (parking)
(32.82787, -79.83236) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 Year Completed estimated (2014-2015).
Mount Pleasant, SC
Charleston Co.
United States 		Belk Dr. / Towne Centre Way
(32.82956, -79.83035) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Belk Dr. / Palmetto Grande Dr.
(32.82895, -79.82986) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Theater Dr. / Palmetto Grande Dr.
(32.82980, -79.82834) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Theater Dr. / Towne Centre Way
(32.83045, -79.82888) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Shoremeade Rd. / Indigo Market Dr. / James Nelson Rd.
(32.83006, -79.83643) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2017
Mount Pleasant, SC
Charleston Co.
United States 		Franke Dr. / Augsburg Dr.
(32.82074, -79.82078) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Magnolia Woods Dr. / Palmetto Peninsula Dr.
(32.81654, -79.82129) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Pleasant, SC
Charleston Co.
United States 		Magnolia Woods Dr. / Old Cypress Woods
(32.81404, -79.81670) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
4 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; parking on circulatory roadway.
Sea Pines, SC
Beaufort Co.
United States 		Greenwood Dr. / Lighthouse Rd.
(32.13151, -80.79620) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Sea Pines, SC
Beaufort Co.
United States 		78 Dunnagans Alley
(32.15734, -80.75987) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012).
Mount Pleasant, SC
Charleston Co.
United States 		Bay Tree Cir. / Fowler Ct. / Beresford Ct.
(32.80610, -79.87826) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
North Charleston, SC
Charleston Co.
United States 		Barracks Rd.
(32.84637, -79.94049) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified)
Shortsville, NY
Ontario Co.
United States 		CR 28 / Shortsville Rd.
(42.95597, -77.27692) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.democratandchronicle.com/story/news/2020/10/19/roundabout-opens-county-road-28-and-shortsville-road-farmington-ny/3706261001/
Niagara-on-the-Lake, ON
Niagara
Canada 		ON-55 (Niagara Stone Rd.) / Concession 6 Rd.
(43.21083, -79.13622) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.0000 		Other (At-Grade)
Single-Lane 		2014
Hamilton, ON
Hamilton
Canada 		Whittington Dr. / Raymond Rd.
(43.21417, -79.93589) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2009-2012). Splitter islands added 2015.
Hamilton, ON
Hamilton
Canada 		Robertson Rd. / Raymond Rd.
(43.21206, -79.93525) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2011 No splitter islands. Year Completed estimated (2009-2012).
Hamilton, ON
Hamilton
Canada 		Raymond Rd. / Irwin Ave.
(43.21613, -79.93984) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2009-2012). Splitter islands added 2016-2017.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Raymond Rd.
(43.21855, -79.94298) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). Splitter islands added 2012-2013.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Meadowlands Blvd.
(43.21763, -79.94515) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (before 2004). Flush splitter islands added 2012-2014. Borderline roundabout.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Thoroughbred Blvd.
(43.21655, -79.95150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0000 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (before 2004).
North Auburn, WA
King Co.
United States 		K St. SE / 2nd St. SE
(47.30617, -122.21619) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Whiteoak, NC
Mecklenburg Co.
United States 		Toringdon Circle
(35.07083, -80.84403) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island; stop line within circulatory roadway. East leg has an unmarked left-turn-only lane with no indication of lane drop until the circulating lanes diverge.
Whiteoak, NC
Mecklenburg Co.
United States 		Atkins Circle
(35.06815, -80.84542) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2004
San Mateo Park, CA
San Mateo Co.
United States 		Edgewood Rd. / Clark Dr. / Midway Ave.
(37.56598, -122.34956) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands or control.
San Mateo Park, CA
San Mateo Co.
United States 		W Bellevue Ave. / Dorchester Rd.
(37.56727, -122.34429) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands or control.
San Mateo Park, CA
San Mateo Co.
United States 		Warren Rd. / Costa Rica Ave.
(37.56965, -122.34751) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs; no control.
San Mateo Park, CA
San Mateo Co.
United States 		Clark Dr. / Crescent Ave.
(37.56928, -122.34362) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
San Mateo Park, CA
San Mateo Co.
United States 		Warren Rd. / Crescent Ave.
(37.57129, -122.34558) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands or control.
Edgewood Park, CA
San Mateo Co.
United States 		Wellesley Crescent (Edgewood Rd. / Hyde St. / Arlington Rd. / Claremont Ave.)
(37.49036, -122.24340) 		Other
Existing 		All-Way Stop
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Elliptical shaped.
Stanford, CA
Santa Clara Co.
United States 		Galvez St. / Arboretum Rd.
(37.43602, -122.16281) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Right-turn bypass lane on northeast leg; through bypass lane on southwest leg. Year Completed estimated (2018-2020).
Eagle, ID
Ada Co.
United States 		N Fisher Park Way / (unknown)
(43.69648, -116.39631) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008 Right-turn bypass lane on west leg. Year Completed estimated (2006-2009).
Idaho Falls, ID
Bonneville Co.
United States 		E Iona Rd. / 25th E
(43.52586, -111.98394) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2006).
Dakota Ridge, CO
Jefferson Co.
United States 		W Belleview Ave. / Quincy Ave.
(39.62415, -105.15506) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Right-turn bypass lanes on north and east legs.
Inverness, CO
Arapahoe Co.
United States 		Inverness Main St. / Inverness Blvd.
(39.57922, -104.87057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006
Inverness, CO
Arapahoe Co.
United States 		Inverness Terr. / Inverness Blvd.
(39.57729, -104.87052) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007
Parker, CO
Douglas Co.
United States 		Inspiration Dr. / E Inspiration Ln.
(39.55206, -104.73065) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2015
Carmel, IN
Hamilton Co.
United States 		N Illinois St. / Zotek Dr. / (shopping center entrance)
(39.95383, -86.16244) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020
East Wenatchee, WA
Douglas Co.
United States 		3rd St. SE / Highline Dr.
(47.40034, -120.28173) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.ncwlife.com/east-wenatchee-roundabout-near-costco-is-open-well-ahead-of-schedule/
Loveland, CO
Larimer Co.
United States 		W 1st St. / Crestone Dr. / CR 21
(40.39286, -105.13140) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.0604 		Other (At-Grade)
Single-Lane 		2020 https://nextdoor.com/agency-post/co/loveland/city-of-loveland/residents-advised-to-plan-alternate-route-for-2-week-closure-at-1st-street-crestone-dr-163995294/
Val-d’Or, QC
La Vallée-de-l'Or Regional County Municipality
Canada 		3e Avenue / Boulevard Tétrault
(48.09773, -77.84346) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
62.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Year Completed estimated (2019-2020).
Southlake, TX
Tarrant Co.
United States 		N White Chapel Blvd. / Highland St.
(32.95624, -97.15106) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 https://mysouthlakenews.com/2019/07/city-of-southlake/roundabout-at-n-white-chapel-and-highland-on-track-to-open-before-school-starts
Fairfield, CA
Solano Co.
United States 		Skymaster Circle
(38.26961, -121.94804) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		At Travis Air Force Base. WWII bomber located in central island.
Carmel, IN
Hamilton Co.
United States 		Cuppertino Ln. / Lance Dr. / E Golden Gate Dr.
(39.98174, -86.21754) 		Other
Existing 		Other
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No control on southwest leg.
Zionsville, IN
Boone Co.
United States 		Willow Rd. / W 131st St. / Riverbirch Run
(39.97702, -86.24142) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane