Roundabouts Database Index

28782 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
Salisbury, MD Wicomico Co. United States	Walston Switch Rd. / Campus Dr. / Summer Dr. (38.37359, -75.50358)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016).
Newport News, VA United States	Walt Whitman Ave. / Mark Twain St. S (37.07856, -76.48437)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 23.8212	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Newport News, VA United States	Walt Whitman Ave. / Nat Turner Blvd. (37.08250, -76.48679)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 25.7255	Other (At-Grade) Single-Lane	2003	Functional Class: Local ICD estimated from Google Maps linework.
Eden Hill, WA Bassendean Australia	Walter Rd. E / Iolanthe St. (-31.89473, 115.94156)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Goose Creek, TN Williamson Co. United States	Walter Roberts St. (35.86497, -86.84541)	Other Existing	Unknown Unknown	1 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Lafayette, IN Tippecanoe Co. United States	Walter Scholer Dr. / CR 10 W (40.38265, -86.90634)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 59.1345	Other (At-Grade) Single-Lane		Unknown completion date (before 1993). ICD estimated from Google Maps linework.
Auckland, Auckland Auckland New Zealand	Walter Strevens Dr. / Brylee Dr. (-37.04495, 174.91137)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Blacktown, NSW Blacktown Australia	Walters Rd. / Douglas Rd. / Craig St. (-33.78251, 150.89393)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
(unincorporated), PA Westmoreland Co. United States	Waltz Mill Rd. / I-70 EB Ramps (40.21090, -79.66617)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	Raindrop shaped. Year Completed estimated (2021-2023).
Ruffs Dale, PA Westmoreland Co. United States	Waltz Mill Rd. / SR 3014 (Hunker Rd.) / Waltz Mill Flats Rd. (40.21406, -79.66566)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2021	Merging right-turn bypass lane on east leg. Year Completed estimated (2020-2021).
South Yarmouth, MA Barnstable Co. United States	Wampanoag Rd. / Eldridge Rd. (41.64863, -70.21542)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 39.2675	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Fort Mill, SC York Co. United States	Wamsutta Mills Dr. / Kingsley Springs Blvd. (35.02908, -80.95581)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.2956	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Topeka, KS Shawnee Co. United States	Wanamaker Rd. / 37th St. (39.00010, -95.76231)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.7675	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Opened June 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Topeka, KS Shawnee Co. United States	Wanamaker Rd. / 41st St. (38.99257, -95.76227)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.1263	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Opened June 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Topeka, KS Shawnee Co. United States	Wanamaker Rd. / 53rd St. (38.97103, -95.76216)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4277	Other (At-Grade) Single-Lane	2007	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Topeka, KS Shawnee Co. United States	Wanamaker Rd. / SW 6th Ave. (39.05662, -95.76134)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.7180	Other (At-Grade) Single-Lane	2004	Intersection expanded for new development. Previously T with 6th controlled by stop sign. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Wandal, QLD Rockhampton Australia	Wandal Rd. / Exhibition Rd. / Campbell St. / New Exhibition Rd. / Baden Powell St. (-23.36883, 150.49869)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Pirie, SA Port Pirie City And Dists Australia	Wandearah Rd. / Grey Terr. (-33.19014, 138.01023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rehoboth Beach, DE Sussex Co. United States	Wanoma Cir. / Coatue Blvd. (38.70922, -75.12642)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Newcastle upon Tyne, England Newcastle-upon-Tyne United Kingdom	Wansbeck Road Roundabout [Kingston Park Rd. / Broadway West / Wansbeck Rd. N] (55.01570, -1.63506)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Ottumwa, IA Wapello Co. United States	Wapello St. / Albia Rd. / N Ferry St. (41.00821, -92.43239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9516	Other (At-Grade) Unknown	2019	https://www.facebook.com/cityofottumwa/posts/10157576935583243?comment_id=10157577136173243&comment_tracking=%7B"tn"%3A"R"%7D ICD estimated from Google Maps linework.
Warabrook, NSW Newcastle Australia	Warabrook Blvd. / Angophora Dr. / Casuarina Circuit (-32.88802, 151.71960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dalkeith, WA Nedlands Australia	Waratah Ave. / Adelma Rd. (-31.99481, 115.79880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Canning Vale, WA Canning Australia	Waratah Blvd. / Fairfield Gardens / Spyglass Cir. (-32.07712, 115.90747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Canning Vale, WA Canning Australia	Waratah Blvd. / The Ramble / Village Green (-32.07454, 115.91294)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Crestmead, QLD Logan Australia	Waratah Dr. / Augusta St. (-27.68690, 153.09473)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
North Richland Hills, TX Tarrant Co. United States	Warbler Ln. / Wren Ln. / Finch Dr. (32.87448, -97.23503)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Entry into subdivision with small splitter islands. No control.
Washington, DC N/A Co. United States	Ward Circle (Mass. Ave. / Nebraska Ave.) (38.93792, -77.08590)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 80.8214	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kansas City, MO Jackson Co. United States	Ward Pkwy. / W Meyer Blvd. / W 63rd Terr. / W 64th St. (39.01282, -94.60234)	Other Existing	Other Unknown	5 Approaches 0 Driveways 64.9600	Other (At-Grade) Multilane (3+ Lane)		Fountain in central island. No control on Ward Pkwy; stop signs on other approaches. ICD estimated from Google Maps linework.
Dunkirk, MD Calvert Co. United States	Ward Rd. / (entrance to park) (38.72220, -76.64529)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	https://southernmarylandchronicle.com/2021/07/02/section-of-ward-road-in-calvert-to-close-for-construction/
Smyrna, GA Cobb Co. United States	Ward St. SE / Belmont Blvd. (33.89155, -84.52734)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2013	Broken edge line across exits.
Winnipeg, MB Manitoba Canada	Warde Ave. / Des Hivernants Blvd. (49.82770, -97.04365)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7519	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Winnipeg, MB Manitoba Canada	Warde Ave. / Red Lily Rd. / Robert Bockstael Dr. (49.82793, -97.03563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.8178	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Winnipeg, MB Manitoba Canada	Warde Ave. / Sage Creek Blvd. (49.83021, -97.03070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9643	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Wildwood, FL Sumter Co. United States	Warm Springs Ave. / Fenney Way (28.79972, -82.01079)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 64.0080	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2019).
Columbus, GA Muscogee Co. United States	Warm Springs Rd. / Blackmon Rd. (32.54701, -84.89021)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.1555	Other (At-Grade) Single-Lane	2011	Completed February 2011. Functional Class: Arterial ICD estimated from Google Maps linework.
Villach, Carinthia Villach Austria	Warmbader Straße / Judendorfer Straße (46.59120, 13.82858)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Secret Harbour, WA Rockingham Australia	Warnbro Sound Ave. / Anstey Rd. / Secret Harbour Blvd. (-32.40659, 115.75982)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Secret Harbour, WA Rockingham Australia	Warnbro Sound Ave. / Bluestone Pkwy. / Bancoura Pkwy. (-32.41388, 115.76167)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Golden Bay, WA Rockingham Australia	Warnbro Sound Ave. / Dampier Dr. / Allatoona Ave. (-32.42362, 115.76554)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Port Kennedy, WA Rockingham Australia	Warnbro Sound Ave. / Port Kennedy Dr. (-32.37505, 115.75567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sterling, VA Loudoun Co. United States	Warp Dr / SR 28 NB Off-ramp / (parking lot entrance) (39.01390, -77.43069)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4795	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Frisco, TX Collin Co. United States	Warren Pkwy. / Ohio Dr. (33.10907, -96.80122)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://communityimpact.com/dallas-fort-worth/frisco/top-stories/2019/04/08/multilane-roundabout-opens-to-frisco-drivers-april-9/
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	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.
Cedar Road Corridor, OH Cuyahoga Co. United States	Warrensville Center Rd. / Fairmount Blvd. / University Blvd. / John Carroll Blvd. / N Park Blvd. (41.48648, -81.53627)	Signalized Roundabout/Circle Existing	Signal Unknown	8 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (3+ Lane)		Hamburger shaped.
Newburgh, IN Warrick Co. United States	Warrick Trl. / Grimm Rd. (37.98034, -87.43214)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.8354	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Fourth leg stubbed.Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Warriewood, NSW Northern Beaches Australia	Warriewood Rd. / MacPherson St. (-33.69027, 151.30099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Warriewood, NSW Northern Beaches Australia	Warriewood Rd. / Valley View Circuit (-33.68206, 151.29443)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Chesapeake, VA Chesapeake City United States	Warrington Blvd. / Great Marsh Ave. (36.74283, -76.21173)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, 2x1 max)	1998	Unstriped circulatory roadway. Year Completed estimated (1994-2002).
Rehoboth Beach, DE Sussex Co. United States	Warrington Rd. / Healthy Way (38.72141, -75.14094)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2019-2021). https://deldot.gov/Programs/roundabouts/images/warrington.jpg.
Christchurch, Canterbury Christchurch New Zealand	Warrington St. / Forfar St. (-43.50840, 172.64220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wellington, Wellington Region Porirua New Zealand	Warspite Ave. / Champion St. / Mungavin Ave. (-41.14079, 174.86490)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Warsaw, Mazowieckie Warsaw Poland	Warszawska / Orląt Lwowskich / Henryka Brodatego (52.19352, 20.85944)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Banjup, WA Armadale Australia	Warton Rd. / Jandakot Rd. / Mason Rd. (-32.12550, 115.90470)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Leek Wootton, England Warks United Kingdom	Warwick Rd. / Deansway (52.31320, -1.57634)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hillvue, NSW Tamworth Regional Australia	Warwick Rd. / Grant St. (-31.12384, 150.90987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillvue, NSW Tamworth Regional Australia	Warwick Rd. / Greg Norman Dr. / Edward St. (-31.12565, 150.91529)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ipswich, QLD Ipswich Australia	Warwick Rd. / SR 39 (Salisbury Rd.) (-27.62713, 152.75974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
West Hobart, TAS Hobart Australia	Warwick St. / Hill St. (-42.88164, 147.31312)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Riverside, England Liverpool United Kingdom	Warwick St. / Mill St. (53.39029, -2.97352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Salt Lake City, UT Salt Lake Co. United States	Wasatch Dr. / (university parking) (40.76877, -111.84068)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019). Replaced turnaround for on-street parking.
Pasadena, TX Harris Co. United States	Washburn Tunnel / Clinton Dr. (29.73277, -95.21194)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways 140.2080	Other (At-Grade) Unknown	1950	.
Pasadena, TX Harris Co. United States	Washburn Tunnel / Richey St. / Red Bluff Rd. (29.71813, -95.21172)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways 140.2080	Other (At-Grade) Unknown	1950	Southeast approach was intended to be an extension of N Main Street, but was never completed.
Canwick, England Lincs United Kingdom	Washingborough Road Roundabout [A15 (Lincoln Eastern Bypass) / B1190 (Washingborough Rd.)] (53.22176, -0.50013)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Albany, NY Albany Co. United States	Washington Ave. / CR 156 (Fuller Rd.) (42.69307, -73.83071)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.5475	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	New roundabout will be just north of existing intersection. A flyover will carry through traffic on Washington Ave Functional Class: Arterial ICD estimated from Google Maps linework.
Bloomington, MN Hennepin Co. United States	Washington Ave. / Ensign Rd. / Marth Rd. / I-494 EB Offramp (44.85775, -93.39652)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2509	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2012	This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Washington Ave. / Fleming St. / Clifton St. (35.10640, -92.44487)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 36.1513	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Hinesville, GA Liberty Co. United States	Washington Ave. / Memorial Dr. (31.84992, -81.59570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5366	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Detroit Lakes, MN Becker Co. United States	Washington Ave. / North Shore Dr. (46.80765, -95.84584)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	https://www.dl-online.com/news/traffic-and-construction/6760752-Washington-Avenue-reopens-at-last-after-brutal-October-weather-slows-construction-in-Detroit-Lakes
Montgomery, AL Montgomery Co. United States	Washington Ave. / S. Bainbridge St. (32.37648, -86.30121)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.1560	Other (At-Grade) Single-Lane	2008	Opened July 2008. ICD estimated from Google Maps linework.
Yorkville, WI Racine Co. United States	Washington Ave. / Spring St. (42.72909, -87.96664)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.3752	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Washington Ave. / Tyler St. / Winfield St. (35.10256, -92.44462)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.1988	Other (At-Grade) Single-Lane	2005	Functional Class: Arterial ICD estimated from Google Maps linework.
Bloomington, MN Hennepin Co. United States	Washington Ave. / W 78th St. / Viking Dr. (44.86003, -93.39886)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0960	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Houston, TX Harris Co. United States	Washington Ave. / Westcott St. / Arnot St. (29.77107, -95.42352)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	http://www.chron.com/disp/story.mpl/metropolitan/moveit/4660312.html
Detroit Lakes, MN Becker Co. United States	Washington Ave. / Willow St. (46.81135, -95.84564)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	https://www.dl-online.com/news/traffic-and-construction/6760752-Washington-Avenue-reopens-at-last-after-brutal-October-weather-slows-construction-in-Detroit-Lakes
Kansas City, KS Wyandotte Co. United States	Washington Blvd. / N 20th St. (39.11945, -94.65165)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0916	Other (At-Grade) Single-Lane	2005	City jurisdiction. ICD estimated from Google Maps linework.
Kansas City, KS Wyandotte Co. United States	Washington Blvd. / N 22nd St. / Everett (39.11940, -94.65405)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 25.9448	Other (At-Grade) Single-Lane	2005	City jurisdiction. ICD estimated from Google Maps linework.
Kansas City, KS Wyandotte Co. United States	Washington Blvd. / N 24th St. (39.11831, -94.65591)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0920	Other (At-Grade) Single-Lane	2005	City jurisdiction. ICD estimated from Google Maps linework.
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Edgewood Ave. SW (47.14855, -122.56383)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2023
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Interlaaken Dr. SW (47.14862, -122.54186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
Washington, DC N/A Co. United States	Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.) (38.90252, -77.05010)	Signalized Roundabout/Circle Existing	Signal None	8 Approaches 0 Driveways 119.8984	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Alexandria, VA Alexandria City United States	Washington Circle: Circle Hill Rd. / Beverley Dr. / Canyon Dr. (38.83533, -77.07047)	Other Existing	Other Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island. No splitter islands. Mix of stop, yield, and uncontrolled entries.
St. George, UT Washington Co. United States	Washington Pkwy. / (unknown) (37.14462, -113.48590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9290	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Date estimated. ICD estimated from Google Maps linework.
Baltimore, MD Baltimore City United States	Washington Pl. / Mount Vernon Pl. (39.29756, -76.61568)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
West Palm Beach, FL Palm Beach Co. United States	Washington Rd. / Worth Ct. N (26.67307, -80.05081)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Worcester, MA Worcester Co. United States	Washington Sq (Front St. / Summer St.) (42.26201, -71.79451)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.0337	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Rotary Retrofit completed in 2007 or 2008. ICD estimated from Google Maps linework.
Washington, IL Tazewell Co. United States	Washington Square (40.70341, -89.40659)	Other Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1920	Pedestrian access to central island; parking along circulatory roadway.
Quincy, MA Norfolk Co. United States	Washington St (Rte 3A) / Dee Rd (42.24553, -70.97224)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 66.3095	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Rotary update ICD estimated from Google Maps linework.
Hudson, MA Middlesex Co. United States	Washington St (Rte 85) / Central S / Main St (Rte 62) (42.39127, -71.56985)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 21.1699	Other (At-Grade) Single-Lane		On street parking in circulatory roadway ICD estimated from Google Maps linework.
Dedham, MA Norfolk Co. United States	Washington St / Boston Providence Hwy (42.25003, -71.17133)	Rotary Existing	Signal None	4 Approaches 5 Driveways 67.1888	Other (At-Grade) Multilane (2 Lane, unspecified)		Boston Providence Hwy extends straight through the rotary ICD estimated from Google Maps linework.
Gloucester, MA Essex Co. United States	Washington St / Middle St (42.61204, -70.66700)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 25.4902	Other (At-Grade) Single-Lane		Pavement markings done around 2013, on-street parking at traffic circle ICD estimated from Google Maps linework.
Hudson, MA Middlesex Co. United States	Washington St. (Rte 85) / Broad St. (42.37933, -71.56500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 55.5817	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	entry channelization islands ICD estimated from Google Maps linework.
Blacksburg, VA Montgomery Co. United States	Washington St. / Campus Dr. / Stadium Rd. (37.22169, -80.42204)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 62.7690	Other (At-Grade) Single-Lane	2005	On the campus of Virginia Tech. ICD estimated from Google Maps linework.
Oregon City, OR Clackamas Co. United States	Washington St. / Clackamas River Dr. (45.37355, -122.58530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1107	Other (At-Grade) Single-Lane	2012	Right-turn bypass lane on eastbound approach. Constructed as part of OR 213 jughandle project. ICD estimated from Google Maps linework.
Savage, MD Howard Co. United States	Washington St. / Foundry St. (39.13656, -76.82513)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands. Pedestrian crossing on west leg adjacent to circulatory roadway. https://www.howardcountymd.gov/News120121
Whiteville, NC Columbus Co. United States	Washington St. / Jefferson St. / Madison St. / Pinckney St. (34.33876, -78.70360)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 63.1153	Other (At-Grade) Single-Lane		Courthouse in central island. ICD = 200 ft. ICD estimated from Google Maps linework.
Norwood, MA Norfolk Co. United States	Washington St. / Upland Rd. / Prospect St. / Fulton St. (42.20417, -71.19667)	Other Existing	Other Unknown	5 Approaches 3 Driveways 46.0047	Other (At-Grade) Single-Lane		Wide circular roadway New Pavement markings on circular roadway approx 2016 (e.g. splitter island, traffic lanes dedicated LT T RT on Prospect St) New pavement markings to extend/complete central island. Markings go into roadway on washington street. no additional pm on Washington street to delineate TL. Missing or submerged curbs, various layers of resurfacing and fixtures of potholes. Sidewalks present, CW present CW SB along Washington St very long (2 x 70 - 90 ft) possible drainage issues, general water management concerns with condition existing inlets Bus lane 34E on Washington Street; bus stop just south of traffic circle ICD estimated from Google Maps linework.
Washington Township, PA Franklin Co. United States	Washington Township Blvd. / N Welty Rd. (39.75342, -77.54239)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.1556	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Gaithersburg, MD Montgomery Co. United States	Washingtonian Blvd. / Rio Blvd. (39.11678, -77.20122)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, unspecified)	1998	Year Completed estimated (1993-2002).