Roundabouts Database Index

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
Durham, NC Durham Co. United States	Windrush Ln. / Callandale Ln. (35.95677, -78.83138)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 23.2023	Unknown Single-Lane	2011	ICD estimated from Google Maps linework.
Ypsilanti, MI Washtenaw Co. United States	Whittaker Rd. / Stony Creek Rd. (42.20999, -83.61936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.4632	Unknown Multilane (2 Lane, unspecified)	2010	Fourth leg serves parking lot.
Warwick, RI Kent Co. United States	Post Rd. / Centerville Rd. / Greenwich Ave. (41.69875, -71.46003)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3195	Unknown Single-Lane	2017	NOT YET CONSTRUCTED - Coming in spring 2017. Construction work has started at this location, currently in winter (2016-2017) shutdown. Note new configuration as Centerville Road on the west side has been cuttoff - can no longer access Toll Gate Road from here. Mapping not yet updated. ICD estimated from Google Maps linework.
Victoria, MN Carver Co. United States	Watermark Pkwy. / Kelzer Pond Dr. (44.85331, -93.67349)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 38.1005	Unknown Single-Lane	2002	No splitter islands. ICD estimated from Google Maps linework.
Southlake, TX Tarrant Co. United States	Bicentennial Dr. / Unity Way (32.94346, -97.15686)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Unknown Single-Lane	2010	.
Los Angeles, CA Los Angeles Co. United States	N San Fernando Rd. / N Figueroa St. (34.08149, -118.22572)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 37.5893	Unknown Multilane (2 Lane, unspecified)	2017	Estimated opening January or March 2017. ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N 124th St / E Columbine Dr (33.59817, -111.81338)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 16.9116	Unknown Single-Lane	2006	ICD estimated from Google Maps linework.
Douglas, Middle Sheading Isle of Man	Isle of Man Business Park / (unknown) (54.15450, -4.53323)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.7796	Unknown Single-Lane		ICD estimated from Google Maps linework.
Kansas City, MO Clay Co. United States	NW 108th St. / US 169 NB Ramps (39.28944, -94.58446)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.5961	Unknown Multilane (2 Lane, unspecified)	2013	Diamond interchange replaced signalized intersection. Series of three roundabouts. ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	HaMifrasim Roundabout (31.79253, 34.63410)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 95.4225	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Uruguay Roundabout (31.79031, 34.63051)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.5305	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Gil Kako Roundabout (31.78736, 34.62773)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 36.5468	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Tsiyon Roundabout (31.77878, 34.63857)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 48.7336	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	HaShvatim Roundabout (31.77770, 34.63610)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 65.9942	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Sderot Herzi / Har Shomron / Shevet Levi (31.77915, 34.63315)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.5806	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Kikar HaHayim (31.77275, 34.61898)	Other Existing	Unknown Unknown	1 Approaches 1 Driveways 65.9978	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Mishmesh / Mango (31.77125, 34.63838)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4610	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Sderot Ben Gurion / Ort (31.81527, 34.64965)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 53.7888	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Ashdod Port (31.82870, 34.65757)	Roundabout Existing	Unknown Unknown	2 Approaches 0 Driveways 45.6631	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Ashdod Port (31.83537, 34.65772)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 75.0850	Unknown Unknown		ICD estimated from Google Maps linework.
Ashdod, Darom Ashqelon Israel	Park Namalei / (unknown) (31.83723, 34.67174)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 44.6442	Unknown Unknown		ICD estimated from Google Maps linework.
Iida, Nagano Japan	Towa-cho (35.51955, 137.82444)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 17.4975	Unknown Single-Lane	2013	First roundabout in Japan. ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rte 189 / (unknown) (46.60379, 7.05938)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.1809	Unknown Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Basel, Basel Basel-Stadt Switzerland	Kannenfeldplatz (47.56554, 7.57341)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 75.7517	Unknown Unknown		Trams running through center. ICD estimated from Google Maps linework.
Monaco, Monaco	Avenue des Guelfes / Avenue des Ligures (43.72645, 7.41734)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.4816	Unknown Unknown		ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Rue de la Rive-Boisée S / Rue des Arbisseaux (46.83003, -71.31673)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 34.3189	Unknown Single-Lane		ICD estimated from Google Maps linework.
Chincoteague, VA Accomack Co. United States	Maddox Blvd. / Wyle Way / Woodland Dr. (37.92680, -75.35457)	Rotary Existing	All-Way Yield Unknown	4 Approaches 4 Driveways 80.0770	Unknown Single-Lane		Seems to work very well even though there is a high percentage of visiting traffic. Building and parking within central island. ICD estimated from Google Maps linework.
Bühl, Baden-Württemberg Rastatt Germany	L85 / A5 SB Ramps (48.72670, 8.10024)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.1191	Unknown Single-Lane		ICD estimated from Google Maps linework.
Kennesaw, GA Cobb Co. United States	Ridenour Pkwy NW. / Hedgewood Ln. NW (33.99133, -84.58751)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 44.5610	Unknown Single-Lane		ICD estimated from Google Maps linework.
Hendaye, Nouvelle-Aquitaine Pyrénées-Atlantiques France	1 Rue de Saint-Jean de Luz (43.37349, -1.76922)	Other Existing	Unknown Unknown	7 Approaches 0 Driveways 63.3748	Unknown Unknown		ICD estimated from Google Maps linework.
Irún, Basque Country Guipúzcoa Spain	Juan Wollmer Plaza (43.33777, -1.78029)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 98.1585	Unknown Unknown		ICD estimated from Google Maps linework.
Lezo, Basque Country Guipúzcoa Spain	Calle Irurtzun / Calle Ipintza (43.32578, -1.87562)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.4909	Unknown Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Irun plaza (43.30531, -1.97456)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 60.8387	Unknown Unknown		ICD estimated from Google Maps linework.
San Sebastián, Basque Country Guipúzcoa Spain	Calle de Patxikuene (43.29556, -2.00007)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 19.1238	Unknown Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Westfield, IN Hamilton Co. United States	New Haven Dr. / Piedmont Dr. / Stockbridge Dr. (40.00795, -86.17278)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.2918	Unknown Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Westfield, IN Hamilton Co. United States	Market Center Dr. / Guerin Way (40.01124, -86.09192)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.4198	Unknown Single-Lane	2005	No splitter islands. ICD estimated from Google Maps linework.
Greenfield, IN Hancock Co. United States	CR 300 N / Mt. Comfort Rd. (600 W) (39.82710, -85.91524)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.5366	Unknown Multilane (3+ Lane)	2014	Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Bulle, Fribourg La Gruyère Switzerland	Rue de la Condemine / Rue de L'Ondine (46.61890, 7.05979)	Roundabout Removed	Unknown Unknown	4 Approaches 0 Driveways 13.9455	Unknown Single-Lane		ICD estimated from Google Maps linework.
Salzburg, Salzburg Salzburg Austria	Rudolfsplatz (47.79751, 13.05317)	Other Existing	Other Unknown	3 Approaches 0 Driveways 67.3927	Unknown Multilane (3+ Lane)		Circulating traffic yields to entering traffic. ICD estimated from Google Maps linework.
Trenton, NJ Mercer Co. United States	Brunswick Circle (Brunswick Ave. / Lawrenceville Rd. / Stawberry St.) (40.24528, -74.74283)	Rotary Existing	Other Unknown	5 Approaches 0 Driveways 107.5704	Unknown Multilane (2 Lane, unspecified)		Vehicles in circulatory roadway must yield to the northeast entry. ICD estimated from Google Maps linework.
Fishers, IN Hamilton Co. United States	E 126th St. / Parkside Dr. (39.97151, -86.00031)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6116	Unknown Multilane (2 Lane, unspecified)	2019	Includes newly constructed roadway to the south, so 4 approaches is correct. ICD estimated from Google Maps linework.
Pendleton, IN Madison Co. United States	IN 38 / S 300 W (39.99799, -85.72967)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.3215	Unknown Single-Lane	2013	http://www.mccog.net/Roundabout_School/index.html. ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Spectrum / Prism (33.65335, -117.75074)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 33.8016	Unknown Single-Lane		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Buena Vista / Via Lucca (33.66724, -117.85014)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 17.8921	Unknown Single-Lane		ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Leland Dr. / Hartham Park Ave. (35.89622, -78.51338)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 180.9229	Unknown Single-Lane	2007	No splitter islands on any approaches even though there is room for them. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Fracc Monraz, Jalisco Guadalajara Mexico	Diagonal Golfo de Cortés 4100 / Avenida México / Avenida Juan Palomar y Arias (20.67921, -103.39352)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 73.7471	Unknown Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Jardines de los Arcos, Jalisco Guadalajara Mexico	San Bonifacio / Sijüenza y Góngora (20.67169, -103.39753)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 15.6441	Unknown Single-Lane		ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	S Lamar Blvd. / Belk Blvd. (34.34730, -89.52118)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.4013	Unknown Single-Lane	2018	Intersection moved about 100 feet north. https://www.oxfordeagle.com/2018/07/13/construction-continues-on-south-lamar-roundabout/ ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Clarks Fork Dr. / Haines Creek Ln. (35.89003, -78.54934)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 64.8277	Unknown Single-Lane		No splitter islands. ICD = 230 ft. ICD estimated from Google Maps linework.
Menashe Regional Council, Haifa District Israel	(unknown) / (unknown) (32.69727, 34.94745)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown
Hazeley, England Milton Keynes United Kingdom	Oakhill Roundabout [Tattenhoe St. / Portway] (52.01914, -0.80940)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, unspecified)
Basingstoke, England Hants United Kingdom	Thornycroft Roundabout [Churchill Way / Ringway West] (51.26566, -1.10796)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, unspecified)
Lynnwood, WA Snohomish Co. United States	6th Ave. W / 7th Pl. W (47.84259, -122.24328)	Traffic Calming Circle Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Unknown Single-Lane	2014
Bohumín, Moravian-Silesia Karviná Czechia	Rte 67 / Rte 647 / D1 Ramps (49.91048, 18.33499)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, unspecified)
Albury, NSW Albury Australia	Swift St. / Olive St. (-36.07894, 146.91861)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Unknown Single-Lane
Auckland, Auckland Auckland New Zealand	Waiouru Rd. / Business Parade N (-36.92989, 174.87404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Unknown Single-Lane
Olney, MD Montgomery Co. United States	Old Baltimore Rd. / Bishops Castle Dr. (39.14878, -77.04958)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Unknown Single-Lane	2019	Painted splitter islands on major street; no splitter islands on side street.
Komsomolsk, Khabarovsk Komsomolsk-on-Amur Russia	ulitsa Kirova / ulitsa Alleya Truda (50.54327, 137.03048)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, unspecified)
Acapulco, Guerrero Acapulco de Juárez Mexico	Avenida Costera Miguel Alemán / Calle Francia / Calle Maria Bonita (16.85296, -99.85435)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Unknown Multilane (3+ Lane)
Budejovice, South Bohemia Budweis Czechia	E49-E55-E551 / Okružní (48.99864, 14.49582)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, unspecified)		Right entry lane on southwest and northeast legs does not have to yield.
Paris, Île-de-France Paris France	Place Saint-Ferdinand (48.87802, 2.28806)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways	Unknown Unknown		Pedestrian access to central island.
Irkutsk, Irkutsk Irkutsk Russia	Baykal'skaya ulitsa / ulitsa Shiryamova (52.25310, 104.34237)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (3+ Lane)		Pedestrian access to central island.
Yagul'skoye, Udmurtia Zavyalovsky District Russia	Novoyarushkinskaya ulitsa / Slavyanskoye shosse (56.94910, 53.22303)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Unknown Unknown		Circulating traffic yields to entering traffic.
Cheboksary, Chuvashia Cheboksary Russia	ulitsa Zoi Kosmodem'yanskoy / ulitsa Yuliusa Fuchika / Grazhdanskaya ulitsa (56.12755, 47.21243)	Unknown Removed	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown
Shenbei New Area, Liaoning Shenyang China	Xuezi St. / Pubei Rd. (41.93707, 123.41122)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (3+ Lane)		Pedestrian access to central island.
Staroderevyankovskaya, Krasnodar Kanevskoy District Russia	R268 / (unknown) (46.12231, 38.98769)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown		Building in central island.
Timashevsk, Krasnodar Timashyovsky District Russia	R268 / ulitsa Novatorov (45.60081, 38.95867)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown		Building in central island.
Cagliari, Sardinia Cagliari Italy	Viale Poetto / Via Campioni d'Italia 1969-70 / Via Amerigo Vespucci / Viale San Bartolomeo (39.20178, 9.14142)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Unknown Multilane (2 Lane, 2x1 max)		Via Amerigo Vespucci is one-way entering; Viale San Bartolomeo is one-way exiting.
Prato, Tuscany Prato Italy	SP7 (Viale Alessandro Manzoni) / Via Paronese / Via per Iolo (43.86666, 11.05044)	Unknown Unknown	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, 2x1 max)
Lamezia Terme, Calabria Catanzaro Italy	Via Giovanni De Sensi / Via Sant'Umile da Bisignano (38.96382, 16.29558)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Unknown Single-Lane		Bike lane in circulatory roadway.
Narlıdere, İzmir Turkey	D-300 / Fevzi Yılmaz Sokak (38.39366, 27.01845)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown		Circulating traffic yields to entering traffic.
Flintstone, MD Allegany Co. United States	Lake Shore Dr. / (parking) (39.69941, -78.65115)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Unknown Unknown
Almere, Flevoland Almere Netherlands	N701 (Poortdreef) / John Rossweg (52.35286, 5.13675)	Unknown Unknown	Unknown Unknown	4 Approaches 0 Driveways	Unknown Unknown
Evergrene, FL Palm Beach Co. United States	Evergrene Pkwy. / Vintner Way (26.87320, -80.09994)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Unknown Multilane (2 Lane, 2x1 max)
East Point, GA Fulton Co. United States	Stanton Rd. / Bayrose Cir. / Headland Dr. (33.70379, -84.44514)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Unknown Single-Lane		No splitter islands.
Ave Maria, FL Collier Co. United States	Del Webb Way / (parking) (26.30861, -81.44294)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Unknown Single-Lane		No splitter islands.
University, FL Orange Co. United States	Aquaris Agora Dr. / Pegasus Cir. (28.60293, -81.20130)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Unknown Unknown		Parking along circulatory roadway.
Blackhorse Ranch South, TX Harris Co. United States	Autumn Light Ln. / Winding Star Ln. (29.95095, -95.71406)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Unknown Single-Lane	2018	Constructed as traffic circle around 2004 with no splitter island on south leg and unknown control. Painted splitter island on south leg added 2017-2019.
Tuscaloosa, AL Tuscaloosa Co. United States	Harvest Ln. / Hay Market Ln. (33.11575, -87.54697)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Unknown Single-Lane		No splitter islands; pedestrian access to central island (gazebo).
Providence Village, TX Denton Co. United States	Cape Cod Blvd. / Goodwin Dr. (33.23744, -96.96593)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Unknown Single-Lane	2005	No splitter islands.
Austin, TX Travis Co. United States	Hidden West Blvd. / Strathern Dr. (30.28764, -97.63601)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Unknown Single-Lane	2018	No truck apron. No splitter island on south leg. Pedestrian crossings adjacent to circulatory roadway.
Tulcea, Tulcea Romania	DN22-E87 (Danube Delta) / Strada Mihail Kogălniceanu / Strada Buna Vestire / Strada Progresului (45.17621, 28.80142)	Roundabout Existing	All-Way Yield Other	5 Approaches 0 Driveways	Unknown Multilane (2 Lane, 2x2 max)
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Noorderkeerkring / Europapark / Provinciepassage (52.12349, 4.65133)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Unknown Single-Lane		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Las Vegas, NV Clark Co. United States	Lake South / Crystal Water Way (36.13289, -115.29050)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 25.0796	Other (At-Grade) Single-Lane	1994	Completed August 1994. Functional Class: Collector ICD estimated from Google Maps linework.
(unincorporated), FL Palm Beach Co. United States	Lakes at Boca Raton / Cain Blvd. (26.39603, -80.21160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3962	Other (At-Grade) Single-Lane	1994	Completed November 1994. ICD estimated from Google Maps linework.
Lisbon, MD Howard Co. United States	MD 94 / MD 144 (39.33700, -77.07360)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	1993	First roundabout in Maryland. Built initially as temporary, made permanent after one month.
Gainesville, FL Alachua Co. United States	SE 7th St. / SE 4th Ave. (29.64824, -82.31792)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	1992	Pedestrian crossings within circulatory roadway. Completed April 1992.
Fort Walton Beach, FL Okaloosa Co. United States	Hollywood Blvd. / Doolittle Blvd. (30.41364, -86.66468)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.8704	Other (At-Grade) Single-Lane	1994
Tallahassee, FL Leon Co. United States	Killarney Way / Shamrock Dr. (30.51361, -84.22315)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.7810	Other (At-Grade) Single-Lane	1994	Completed August 1994. ICD estimated from Google Maps linework.
Bradenton Beach, FL Manatee Co. United States	SR 789 / Bridge St. (27.46500, -82.69847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.8361	Other (At-Grade) Single-Lane	1994	Completed August 1994. ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / (unknown) (37.62693, -77.66927)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 37.8365	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Santa Barbara, CA Santa Barbara Co. United States	Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd. (34.42903, -119.67720)	Roundabout Existing	All-Way Yield None	5 Approaches 1 Driveways 23.6427	Other (At-Grade) Single-Lane	1992	Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	Los Alamitos Circle (Hwy. 1 / Lakewood Blvd. / Los Coyotes Diagonal) (33.78989, -118.14250)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 137.1597	Other (At-Grade) Multilane (2 Lane, unspecified)	1993	Traffic circle conversion. Modified in 2020 to reduce lanes. 21442
Las Vegas (Summerlin), NV Clark Co. United States	Town Center Dr. / Hualapai Way (36.17850, -115.31770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (2 Lane, unspecified)	1990	Completed March 1990. Modified 2003 to reduce from three-lane entries to two-lane entries with add-lane right-turn bypasses on all legs. ICD estimated from Google Maps linework. 21442
Las Vegas (Summerlin), NV Clark Co. United States	Town Center Dr. / Village Center Cir. / Library Hills Dr. (36.18960, -115.30360)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 91.4400	Other (At-Grade) Multilane (2 Lane, unspecified)	1990	Completed March 1990. Modified 2010 to reduce lane configuration. 21442
Boca Raton, FL Palm Beach Co. United States	SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane		Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985).
Vail, CO Eagle Co. United States	Vail Rd. / I-70 WB Ramps / North Frontage Rd. / Spraddle Cr. Rd. (39.64477, -106.37770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, unspecified)	1995	Raindrop-shaped central island.
Vail, CO Eagle Co. United States	Vail Rd. / I-70 EB Ramps / South Frontage Rd. (39.64355, -106.37810)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 59.4360	Other (At-Grade) Multilane (2 Lane, 2x2 max)	1995	Completed October 1995. Circular central island.
Lothian, MD Anne Arundel Co. United States	MD 2 / MD 408 / MD 422 (38.82973, -76.61590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8423	Other (At-Grade) Single-Lane	1995	Completed October 1995. ICD estimated from Google Maps linework.
Elkton, MD Cecil Co. United States	MD 213 (Fair Hill Rd.) / Leeds Rd. / Elk Mill Rd. (Lanzi Circle) (39.66364, -75.85529)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0178	Other (At-Grade) Single-Lane	1995	Previously controlled by two-way stop. Functional Class: Arterial ICD estimated from Google Maps linework.