Roundabouts Database Index

30321 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
Argyle, GA Clinch Co. United States	US 84-GA 38 (Waycross Hwy.) / Main St. (west end) (31.06715, -82.66675)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.9898	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Argyle, GA Clinch Co. United States	US 84-GA-38 (Waycross Hwy.) / Main St. (east end) (31.07550, -82.64565)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019
Argun, Chechnya Argun Russia	Vinogradnaya ulitsa / (unknown) Ramps (43.29707, 45.85136)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Argun, Chechnya Argun Russia	Shosseynaya ulitsa / ulitsa Kadyrova (43.29292, 45.86694)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Arenzano, Liguria Genoa Italy	Via di Francia / Via Don Minzoni (44.40047, 8.68009)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Arendal, Agder Arendal Norway	Fv42 (Sørsvannsveien - Bryggeriveien) / Sørsvannsveien (58.46465, 8.71502)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Arendal, Agder Arendal Norway	Fv42 (Frolandsveien) / Sørsvannsveien / (parking) (58.46693, 8.72176)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Arendal, Agder Arendal Norway	Sørsvannsveien / Sagvannsveien / Stoaveien (58.46269, 8.71293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Arendal, Agder Arendal Norway	Sørsvannsveien / Åsbieveien / (parking) (58.45883, 8.71140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Arendal, Agder Arendal Norway	Fv420 (Vesterveien) / Kirkeveien / Engeneveien (58.43554, 8.74149)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ardrossan, Scotland North Ayrshire United Kingdom	Chapel Hill Roundabout [A78 / B780 (Dalry Rd.)] (55.66117, -4.80827)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ardrossan, Scotland North Ayrshire United Kingdom	Montfode Roundabout [A78 / A738 (Eglinton Rd.)] (55.65527, -4.82496)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Arden Hills, MN Ramsey Co. United States	Snelling Ave. N / Lake Johanna Blvd. / CR E (45.05023, -93.16374)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2023
Arden Hills, MN Ramsey Co. United States	CR H / I-35W NB Ramps / Thumb Rd. (45.09535, -93.18676)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.4298	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Arden Hills, MN Ramsey Co. United States	CR I / Old Hwy 8 (Thumb Rd.) / I-35W NB Offramp / Rice Creek Pkwy. (45.10787, -93.18665)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.3190	Freeway Ramps (Grade-Separated) Single-Lane	2017	Combined signalized and stop-controlled intersections. ICD estimated from Google Maps linework.
Arcos Vallarta, Jalisco Guadalajara Mexico	Glorieta de la Minerva (Avenida Adolfo López Mateos / Avenida Ignacio L Vallarta / Diagonal Golfo de Cortés) (20.67445, -103.38740)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 106.1545	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Arcole, Veneto Verona Italy	Via Padovana Nuova / Via Comparine (45.35187, 11.29660)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Archangel, Arkhangel’sk Arkhangelsk Russia	ploshchad' Druzhby Narodov (64.54610, 40.55189)	Unknown Existing	Unknown Unknown	6 Approaches 0 Driveways	Other (At-Grade) Unknown
Archangel, Arkhangel’sk Arkhangelsk Russia	prospekt Obvodnyy Kanal / ulitsa Vyucheyskogo (64.53930, 40.54569)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Archangel, Arkhangel’sk Arkhangelsk Russia	prospekt Obvodnyy Kanal / Voskresenskaya ulitsa (64.54303, 40.53714)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Arcata, CA Humboldt Co. United States	Sunset Ave. / Foster Ave. / Jay St. (40.87972, -124.08482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.5754	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	13th St. / J St. (40.87260, -124.08780)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 11.7404	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	12th St. / I St. (40.87160, -124.08700)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 48.7687	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	Samoa Blvd. / Buttermilk Ln. (40.85710, -124.07250)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.1329	Other (At-Grade) Single-Lane	1999	Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	Guintoli Ln. / US 101 SB Ramps (40.90400, -124.08920)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.7180	Freeway Ramps (Grade-Separated) Single-Lane	2005	ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	West End Rd. / Spear Ave. / Saint Louis Rd. (40.88910, -124.08210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0866	Other (At-Grade) Single-Lane	1998	Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	Samoa Blvd. / Union St. (40.86140, -124.07730)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2273	Other (At-Grade) Single-Lane	1999	Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	Guintoli Ln. / US 101 NB Ramps (40.90492, -124.08510)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3015	Freeway Ramps (Grade-Separated) Single-Lane	2005	ICD estimated from Google Maps linework.
Arcadia, IN Hamilton Co. United States	E 276th St. / E 281st St. / (business entrance) (40.19029, -86.05290)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Arcadia, IN Hamilton Co. United States	E 236th St. / US 31 SB Ramps (40.13069, -86.12917)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.in.gov/indot/about-indot/central-office/welcome-to-the-greenfield-district/interchange-project-at-us-31-and-236th-street/
Arbroath, Scotland Angus United Kingdom	A92 (Burnside Dr. - Fisheracre) / A933 (Guthrie Port) (56.56296, -2.58617)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ararat, Victoria Ararat Australia	C222 (Ararat-Halls Gap Rd.) / View Point St. (-37.28459, 142.92609)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Araluen, Northern Territory Alice Springs Australia	SR 6 (Larapinta Dr.) / Milner Rd. (-23.70083, 133.86863)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Araluen, Northern Territory Alice Springs Australia	SR 6 (Larapinta Dr.) / Lovegrove Dr. (-23.70104, 133.86017)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Arad, Arad Romania	DN7E (Calea Aurel Vlaicu) / Strada Cocorilor / Strada Bumbacului (46.19217, 21.30776)	Signalized Roundabout/Circle Existing	Signal At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Ar Lan yr Afon, Wales Cardiff United Kingdom	B4262 (Ty Nant Rd.) / Main Rd. (51.53539, -3.26174)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Aptos, CA Santa Cruz Co. United States	Aptos Beach Dr. / Esplanade / Beach Dr. / Rio Del Mar Blvd. / Venetian Rd. (36.96915, -121.90525)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 20.9928	Other (At-Grade) Single-Lane	2015	date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework.
Applewood, CO Jefferson Co. United States	W. 32nd Ave. / Eldridge St. (39.76180, -105.15660)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 29.3790	Other (At-Grade) Single-Lane	2005	North leg serves golf course parking lot. ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	Evergreen Dr. / Gateway Dr. (44.30178, -88.37136)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4804	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	Evergreen Dr. / Lightning Dr. (44.30166, -88.36722)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4804	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	Evergreen Dr. / Providence Ln. (44.30159, -88.36140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.6257	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	Evergreen Dr. / French Rd. (44.30169, -88.35349)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0447	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Appleton, WI Calumet Co. United States	CTH LP (Lake Park Rd.) / CTH AP (Plank Rd.) (44.23572, -88.36309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.9297	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Appleton, WI Calumet Co. United States	CTH AP (Plank Rd.) / Midway Rd. (44.23008, -88.37485)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2316	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	CTH CE (College Ave.) / CTH KK (Walter Ave.-E John St.) (44.25859, -88.38350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2026	Other (At-Grade) Single-Lane	2008	Opened November 2008. ICD estimated from Google Maps linework.
Appleton, WI Calumet Co. United States	CTH LP (Lake Park Rd.) / Midway Rd. (44.22892, -88.36319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.2323	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened October 2009. ICD estimated from Google Maps linework.
Appleton, WI Calumet Co. United States	CTH LP (Lake Park Rd.) / S Kensington Dr. (44.23956, -88.36281)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.0922	Other (At-Grade) Single-Lane	2007	Opened October 2007. ICD estimated from Google Maps linework.
Appleton, WI Calumet Co. United States	CTH LP (Lake Park Rd.) / CTH AP (Plank Rd.) (44.22174, -88.36319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0923	Other (At-Grade) Single-Lane	2007	Opened November 2007. ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	CTH N (S Washington St.) / Emons Rd. / Buchanan Rd. (44.25141, -88.32418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.6527	Other (At-Grade) Single-Lane	2007	Opened August 2007. ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	E John St. / E South River St. (44.25623, -88.38274)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 30.7947	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Appleton, MD Cecil Co. United States	MD 273 (Telegraph Rd.) / Appleton Rd. (39.69858, -75.81417)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7574	Other (At-Grade) Single-Lane	2016	https://www.cecildaily.com/business/construction-to-begin-on-two-roundabouts/article_a86c04d1-1da8-5e3a-927a-8f05b09e6c57.html ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	Eisenhower Dr. / Van Roy Rd. (44.25724, -88.34704)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.6374	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	W Northland Ave. / N Richmond St. (44.28730, -88.41580)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7326	Other (At-Grade) Multilane (3+ Lane)	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Appleton, WI Outagamie Co. United States	Challenger Dr. / (unknown) / (airport terminal loop) (44.26217, -88.50818)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2019	Entrance to Appleton International Airport.
Appleton, England Warrington United Kingdom	Lyon's Ln. / Witherwin Ave. / Longwood Rd. / Bridge Ln. (53.36080, -2.56975)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Appleton, England Warrington United Kingdom	Witherwin Ave. / Astor Dr. / Lumb Brook Rd. (53.36439, -2.55803)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Appleton, England Warrington United Kingdom	Longwood Rd. / Pewterspear Green Rd. / Dipping Brook Ave. (53.34861, -2.56696)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Appleton, England Warrington United Kingdom	Longwood Rd. / Rosemoor Gardens (53.35269, -2.56325)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Appleton, England Warrington United Kingdom	Owens Cor [A49 (London Rd.) / Longwood Rd. / Hillside Rd.] (53.34642, -2.57511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Apple Valley, MN Dakota Co. United States	Johnny Cake Ridge Rd. / 149th St. W (44.73360, -93.18726)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2020
Apple Valley, MN Dakota Co. United States	Diamond Path W / 140th St. W / Connemara Trl. (44.74637, -93.15649)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2023	On the border between Apple Valley and Rosemount. https://nextdoor.com/agency-post/mn/rosemount/city-of-rosemount/the-intersection-at-diamond-path-and-connemara-trail-is-now-closed-to-through-traffic-for-construction-of-a-roundabout-282288126/
Apple Valley, MN Dakota Co. United States	Cobblestone Lake Pkwy. / 157th St. W (44.72095, -93.17386)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.3393	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Apple Valley, MN Dakota Co. United States	Cobblestone Lake Pkwy / Elm Creek Ln. (44.71880, -93.16748)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.7353	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Apple Valley, MN Dakota Co. United States	153rd St. W / Founders Ln. (44.72710, -93.20991)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.3353	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Fourth leg has exit only. ICD estimated from Google Maps linework.
Apple River, WI Polk Co. United States	US 8 / STH 46 / 131st Ave. (45.39584, -92.35625)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6105	Other (At-Grade) Single-Lane	2013	Yield-controlled right-turn bypass lane on west leg. Free-flow right-turn bypass lane on south leg. Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
Apopka, FL Orange Co. United States	Marden Rd. / SR 414 WB Off-ramp (28.65380, -81.52579)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.2496	Freeway Ramps (Grade-Separated) Single-Lane	2017	https://www.facebook.com/cityofapopka/photos/road-closure-noticemarden-road-will-be-closed-beginning-tomorrow-to-construct-tw/1191422450975658/ . ICD estimated from Google Maps linework.
Apopka, FL Orange Co. United States	Marden Rd. / Harmon Rd. / SR 414 EB On-ramp (28.65199, -81.52579)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.3463	Freeway Ramps (Grade-Separated) Single-Lane	2017	https://www.facebook.com/cityofapopka/photos/road-closure-noticemarden-road-will-be-closed-beginning-tomorrow-to-construct-tw/1191422450975658/ . ICD estimated from Google Maps linework.
Apopka, FL Orange Co. United States	Bolzano Dr. / Roveri Ave. (28.70522, -81.46060)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Apollo Beach, FL Hillsborough Co. United States	Tybee Island Dr. / Mirabay Blvd. (27.75296, -82.42615)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3877	Other (At-Grade) Single-Lane	2003
Apollo Beach, FL Hillsborough Co. United States	Covington Stone Ave. / Nottinghill Sky Dr. / Brighton Park Dr. / Monarch Park Dr. / Somerset Garden Way (27.78024, -82.36498)	Other Existing	All-Way Yield None	5 Approaches 0 Driveways 118.3473	Other (At-Grade) Single-Lane		Pedestrian access in central island. ICD estimated from Google Maps linework.
Apollo Beach, FL Hillsborough Co. United States	Covington Garden Dr. / Parkshore Dr. (27.76997, -82.37008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5896	Other (At-Grade) Single-Lane	2015	Elliptical shape. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	James St. / Minley Way (35.72147, -78.85924)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.3016	Other (At-Grade) Single-Lane	2019	Open to traffic 2015 but not completed until 2018-2019. ICD = 95 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Danvers Loop / Amley Pl. (35.75099, -78.84270)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 16.4777	Other (At-Grade) Single-Lane	2019	No splitter islands. ICD = 80 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Danvers Loop / Dalton Ridge Pl. / Larabee Ln. (35.75109, -78.84076)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 17.4469	Other (At-Grade) Single-Lane	2019	No splitter islands. ICD = 80 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Milano Ave. / Hammocks Beach Trl. (35.71609, -78.91570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0607	Other (At-Grade) Single-Lane	2016	ICD = 110 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Parkfield Dr. / Waterland Dr. (35.72736, -78.82830)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 33.9347	Other (At-Grade) Single-Lane		No splitter islands on two legs. ICD = 115 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Timken Forest Dr. / Lowland St. (35.73997, -78.91390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9293	Other (At-Grade) Single-Lane	2019	ICD = 135 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Blackburn Rd. / Orchard Villas Ave. (35.74781, -78.86505)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.1406	Other (At-Grade) Single-Lane	2008	Modified in 2012 to add splitter islands. ICD estimated from Google Maps linework. 21442
Apex, NC Wake Co. United States	Homeplace Dr. / Blue Thorn Dr. (35.66598, -78.75475)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.9014	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Beaver Creek Commons Dr. / Creekside Landing Dr. (35.74701, -78.88507)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.2331	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Ape, Smiltene Municipality Latvia	P19 (Dzirnavu iela - Loku iela) / P39 (Dzirnavu iela) / Tirgus iela (57.53919, 26.69199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Apatity, Murmansk Apatity Russia	ulitsa Fersmana / ulitsa Gaydara / ulitsa Bredova (67.56670, 33.39126)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Apatity, Murmansk Apatity Russia	ulitsa Kozlova / Prigorodnaya ulitsa / ulitsa Stroiteley / ulitsa Fersmana (67.57016, 33.37313)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Apatity, Murmansk Apatity Russia	ulitsa Fersmana / ulitsa Lenina (67.56803, 33.40718)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Apalachicola, FL Franklin Co. United States	Brownsville Rd. / Pal Rivers Rd. (29.71753, -85.02106)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2004	Year Completed estimated (1999-2004).
Apache Junction, AZ Pinal Co. United States	N Apache Trl. (AZ-88) / E Superstition Blvd. (33.42220, -111.54159)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.8477	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Ao Fu Shi, Su Du Di Qu Iceland	Rte 38 / Rte 427 (63.86300, -21.39095)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.3026	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Antrim, N. Ireland Antrim & Newtownabbey United Kingdom	A26 (Dublin Rd. -Belmont Rd.) / Dublin Rd. (54.70903, -6.22016)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Antrim, N. Ireland Antrim & Newtownabbey United Kingdom	Belmont Roundabout [A26 (Belfast Rd. - Belmont Rd.) / A522 (Belfast Rd.) / Belmont Heights] (54.70720, -6.19656)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Anton, TX Hockley Co. United States	Main Ave. / E 4th St. (33.81092, -102.16325)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 109.7277	Other (At-Grade) Single-Lane	1924	Buildings and parking in central island.
Antipolo, Calabarzon Rizal Philippines	N600 (Sen L Sumulong Circle - San Lorenzo Sumulong Circumferencial Rd.) / Santo Nino St. (14.58133, 121.17978)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Antiguo Cuscatlán, La Libertad Antiguo Cuscatlán El Salvador	Bulevar Merliot / Bulevar Monseñor Romero Ramps (13.68477, -89.26364)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Antiguo Cuscatlán, La Libertad Antiguo Cuscatlán El Salvador	Boulevard Merliot / Calle Chiltiupán / Calle El Pedregal (13.67823, -89.26335)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Antigonish County, NS Antigonish Canada	Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.9460	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7940	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Hwy 4 / Addington Forks Rd. / Hwy 104 WB Ramps (45.60171, -62.02457)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6157	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Addington Forks Rd. / Hwy 104 EB Ramps (45.60026, -62.02322)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.9731	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Hwy 7 / Hwy 104 WB Ramps (45.61227, -61.99919)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 55.1394	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Hwy 7 / Hwy 104 EB Ramps (45.61091, -61.99930)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.9634	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Beech Hill Rd. / Hwy 104 WB Ramps (45.61067, -61.96862)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.1153	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.