Roundabouts Database Index

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Austin, TX Travis Co. United States	Trissino Dr. / Escarpment Blvd. (30.17229, -97.91003)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2013
Lakeway, TX Travis Co. United States	Highlands Blvd. / Bee Creek Rd. / Baldovino Skyway (30.34430, -98.02550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Built initially with southwest and northeast legs, striped as single-lane roundabout. Northwest and southeast legs added 2019.
San Marcos, TX Hays Co. United States	Cheatham St. / Rio Vista St. (29.88237, -97.92609)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
San Marcos, TX Hays Co. United States	Cheatham St. / Riverside Dr. (29.87879, -97.93104)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Georgetown, TX Williamson Co. United States	Riverhaven Dr. / E Morrow St. / College St. (30.65443, -97.66443)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Opened to traffic in March 2010. Replaced three closely spaced intersections in a triangular layout.
Lakewood Ranch, FL Manatee Co. United States	SR 64 / Rye Rd. / White Eagle Blvd. (27.48175, -82.40559)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Opened October 2020. Overhead RRFBs for multilane crossings of SR 64.
(unincorporated), TX Montgomery Co. United States	Northgrove Pkwy. / Hufsmith Conroe Rd. (30.14894, -95.59330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 83.8200	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Spring, TX Harris Co. United States	Mossy Oaks Rd. / Energy Dr. (30.09722, -95.43843)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2012
Alpharetta, GA Fulton Co. United States	Mayfield Rd. / Bates Rd. / Cornerstone Way (34.09215, -84.31308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Alpharetta, GA Fulton Co. United States	Haynes Bridge Rd. / Thompson St. / (parking) (34.07226, -84.29312)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013).
Roswell, GA Fulton Co. United States	Sun Valley Dr. / Finchley Dr. / Timbercreek Pkwy. (34.04666, -84.33177)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018
Point Lonsdale, VIC Queenscliffe Australia	Fellows Rd. / Shell Rd. / Lawrence Rd. (-38.27249, 144.61364)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Melbourne, VIC Mornington Peninsula Australia	Melbourne Rd. / Hughes Rd. (-38.35799, 144.75737)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Melbourne, VIC Mornington Peninsula Australia	Melbourne Rd. / Canterbury Jetty Rd. (-38.37949, 144.78560)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rye, VIC Mornington Peninsula Australia	Dundas St. / Melbourne Rd. / Sinclair Ave. (-38.37331, 144.81777)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Portsea, VIC Mornington Peninsula Australia	Back Beach Rd. / Hotham Rd. (-38.33092, 144.70854)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sorrento, VIC Mornington Peninsula Australia	Hotham Rd. / Melbourne Rd. / Normanby Rd. (-38.33548, 144.73389)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	King St. / Hesse St. (-38.27093, 144.65912)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	Hesse St. / Stokes St. (-38.26902, 144.66022)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	Stokes St. / Learmonth St. (-38.26855, 144.65884)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	Stokes St. / Mercer St. (-38.26808, 144.65745)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	Stokes St. / Stevens St. (-38.26761, 144.65612)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	Hesse St. / Hobson St. (-38.26711, 144.66129)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenscliff, VIC Queenscliffe Australia	Hesse St. / Wharf St. / Symonds St. (-38.26518, 144.66243)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Grove, VIC Greater Geelong Australia	C129 / Wallington Rd. / Peets Crescent (-38.26865, 144.51448)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Charlemont, VIC Greater Geelong Australia	Amber Ave. / Precinct Rd. (-38.21371, 144.36118)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Charlemont, VIC Greater Geelong Australia	Precinct Rd. / Bramley Ave. (-38.21403, 144.36396)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Armstrong Creek, VIC Greater Geelong Australia	Shearwater Dr. / Jacana Way (-38.24037, 144.37247)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Armstrong Creek, VIC Greater Geelong Australia	Ambrosia Dr. / Reeve Ave. / Flanagan Close (-38.23952, 144.35685)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Connewarre, VIC Greater Geelong Australia	C121 / C122 / Bluestone School Rd. (-38.25532, 144.39163)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Barwon Heads, VIC Greater Geelong Australia	C121 / C129 / Golf Links Rd. / Sheepwash Rd. (-38.27447, 144.48855)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Barwon Heads, VIC Greater Geelong Australia	Bridge Rd. / Hitchcock Ave. (-38.28234, 144.49153)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Grovedale, VIC Greater Geelong Australia	Heyers Rd. / Burdoo Dr. (-38.20743, 144.33038)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Duneed, VIC Greater Geelong Australia	Sovereign Dr. / Boundary Rd. (-38.21811, 144.32602)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Duneed, VIC Greater Geelong Australia	Remarkable Dr. / Manna Gum Dr. (-38.22639, 144.33189)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Duneed, VIC Greater Geelong Australia	Compass Way / Magnetic Dr. (-38.22236, 144.33569)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mount Duneed, VIC Greater Geelong Australia	Aviation Dr. / Magnetic Dr. (-38.22204, 144.33313)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Grovedale, VIC Greater Geelong Australia	Marshalltown Rd. / Bailey St. (-38.19628, 144.34779)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Geelong, VIC Greater Geelong Australia	Marshalltown Rd. / Barwarre Rd. (-38.19681, 144.35256)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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
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
Civate, Lombardy Lecco Italy	SP51 / Via alla Santa / SS639 Ramps (45.83149, 9.35179)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Rosebud, VIC Mornington Peninsula Australia	C777 / Eastbourne Rd. (-38.36745, 144.88946)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rosebud, VIC Mornington Peninsula Australia	Eastbourne Rd. / Jetty Rd. (-38.36791, 144.90871)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on north and south legs.
Valmadrera, Lombardy Lecco Italy	Via Casnedi / Via San Rocco / Via Monsignor Arturo Pozzi / Via 4 Novembre (45.84224, 9.35243)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rosebud, VIC Mornington Peninsula Australia	Jetty Rd. / M11 / M11 WB (-38.37029, 144.90865)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rosebud, VIC Mornington Peninsula Australia	Jetty Rd. / Bayview Rd. / Inglewood Crescent (-38.37347, 144.90848)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rosebud, VIC Mornington Peninsula Australia	Morgan St. / Adams Ave. (-38.35721, 144.91400)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shape.
Rosebud, VIC Mornington Peninsula Australia	Morgan St. / Murray-Anderson Rd. (-38.35717, 144.91203)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rosebud, VIC Mornington Peninsula Australia	Mark St. / Murray-Anderson Rd. (-38.35911, 144.91184)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mccrae, VIC Mornington Peninsula Australia	Bayview Rd. / Lonsdale St. (-38.35640, 144.92724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Peru, IL La Salle Co. United States	Peoria St. / Plank Rd. / Sunset Dr. (41.34157, -89.13074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.mywebtimes.com/2020/10/07/la-salle-countys-first-roundabout-will-be-partially-opened-thursday/aix39n8/
Platte City, MO Platte Co. United States	4th St. / Kentucky Ave. / Norma Ln. (39.35147, -94.77915)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Platte City, MO Platte Co. United States	MO-N / NW 136 St. / Humphreys Rd. (39.33927, -94.77933)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Kansas City, MO Platte Co. United States	N Platte Purchase Dr. / NW 108th St. (39.28944, -94.60190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Kansas City, MO Clay Co. United States	N Sycamore Ave. / N 85th Terr. / Shoal Creek Valley Dr. (39.24733, -94.48586)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2002	No truck apron. Year Completed estimated (1997-2003).
Kansas City, MO Clay Co. United States	NE 82nd Terr. / N Booth Ave. (39.24250, -94.47752)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	South leg stubbed.
Liberty, MO Clay Co. United States	S Stewart Rd. / (parking) (39.24344, -94.45337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2016	Add-lane right-turn bypass lane on south leg.
Liberty, MO Clay Co. United States	N Stewart Rd. / College St. / Conistor Ln. / (parking) (39.24629, -94.45100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1997-2003).
Liberty, MO Clay Co. United States	College St. / N Blue Jay Dr. (39.24628, -94.44898)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2005
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.
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 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	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	Via Adda / Ponte Kennedy (45.84985, 9.38794)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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
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	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	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	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
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
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).
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.
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.
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.
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.
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).
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/
Sparks, NV Washoe Co. United States	Wingfield Hills Rd. / (parking) (39.60909, -119.69780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2007-2010).