Roundabouts Database Index

29616 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
Jacksonville, FL Duval Co. United States	Integra Dr. / Heron Bay Rd. (30.49089, -81.63117)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.6416	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	Broward Rd. / Interstate Center Dr. (30.41231, -81.66109)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.4697	Other (At-Grade) Single-Lane	2012	Fourth leg stubbed. Year Completed estimated (2012-2013). https://www.jacksonville.com/article/20120609/BUSINESS/801252124 . ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	Clark Rd. / Interstate Center Dr. (30.41403, -81.65944)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.4389	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2012-2013). https://www.jacksonville.com/article/20120609/BUSINESS/801252124 . ICD estimated from Google Maps linework.
Jacksonville, AR Pulaski Co. United States	W Main St. / Harris Rd. / Jacksonville Cutoff Rd. (34.87108, -92.15646)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0542	Other (At-Grade) Single-Lane	2014	date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	W Independent Dr. / S Laura St. (30.32553, -81.65970)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Laura St and one leg of Independent Dr were converted to two-way from one-way.
Jackson, MI Jackson Co. United States	E Morrell St. / Martin Luther King Dr. (Francis St.) (42.24012, -84.40396)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	http://www.cityofjackson.org/CivicAlerts.aspx?AID=629
Jackson, MO Cape Girardeau Co. United States	E Main St. / Shawnee Blvd. (37.38056, -89.65054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.kfvs12.com/2020/07/27/city-host-ribbon-cutting-ceremony-new-jackson-roundabout/
Jackson, WI Washington Co. United States	STH 60 / CTH G (Division Rd.) (43.32329, -88.12235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0990	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Jackson, WY Teton Co. United States	Gros Ventre Junction (US-26 / US 89 / US 191 / Golf Course Rd / Gros Ventre Rd) (43.57420, -110.73327)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9371	Other (At-Grade) Single-Lane	2018	Under construction summer 2018. https://www.nps.gov/grte/planyourvisit/gros-ventre-roundabout.htm The Gros Ventre intersection on US Hwy 26/89/191 has an average daily traffic volume of approximately 14,200 vehicles and almost 200 bicycle riders during the summer season. ICD estimated from Google Maps linework.
Jackson, GA Butts Co. United States	GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html
Jackson, WY Teton Co. United States	US 89 / US 191 (43.32233, -110.73067)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.2307	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Jackson, OH Jackson Co. United States	McCarty Ln. / Acy Ave. (39.03443, -82.60133)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.3255	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Jackson, MI Jackson Co. United States	4th St. / Hickory Ave. (42.21719, -84.41821)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5726	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Jackson, TN Madison Co. United States	N Highland Ave. / Deaderick St. (35.61967, -88.81928)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/
Jackson, MI Jackson Co. United States	Kibby Rd. / Denton Rd. (42.22748, -84.42911)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.8721	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	E Capitol St. / West St. (32.29975, -90.18412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.1714	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	E Capitol St. / Lamar St. (32.30000, -90.18602)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.1333	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	Capitol St. / Farish St. (32.30034, -90.18851)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1618	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	ICD estimated from Google Maps linework.
Jackson, WI Washington Co. United States	Stonewall Dr. / Living Word Ln. / Eagle Dr. (43.32521, -88.14996)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.7210	Other (At-Grade) Single-Lane	2008	Functional Class: Local ICD estimated from Google Maps linework.
Jackson, WI Washington Co. United States	CTH P (Old US 45) / CTH PV (Pleasant Valley Rd.) (43.35352, -88.18166)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0005	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Jackson, WI Washington Co. United States	STH 60 / Tillie Rd. / Cedar Pkwy (43.32438, -88.19016)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1475	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Opened November 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, WI Washington Co. United States	STH 60 / US 45 NB Ramps (43.32441, -88.18568)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 19.1147	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2012	Opened November 2012. ICD estimated from Google Maps linework.
Jackson, WI Washington Co. United States	STH 60 / US 45 SB Ramps (43.32437, -88.18747)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.5901	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2012	Opened November 2012. ICD estimated from Google Maps linework.
Jackson, MO Cape Girardeau Co. United States	E Main St. / Hope St. (37.38250, -89.66654)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2016	Elliptical shape. ICD 145 feet x 125 feet.
Jackson, MI Jackson Co. United States	4th St. / West Ave. (42.22067, -84.41847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3790	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Between 1999 and 2005. ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	Metro Pkwy. / Terry Rd. / Pearl St. / Pascagoula St. (32.29912, -90.19500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 79.2480	Other (At-Grade) Multilane (2 Lane, unspecified)	2006
Jackson, MS Hinds Co. United States	Metro Pkwy. / Rose St. (32.30005, -90.20143)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Elliptical shaped. ICD = 160 ft x 115 ft.
Jackson, MS Hinds Co. United States	Central St. / Buena Vista Ave. (32.30306, -90.21358)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2005	Functional Class: Local
Jackson, MS Hinds Co. United States	John R. Lynch St. / Metro Pkwy. / Eastview St. (32.29798, -90.21458)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.4296	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	Metro Pkwy. / Prentiss St. (32.30098, -90.21120)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 51.4850	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	Metro Pkwy. / Dalton St. (32.30095, -90.20563)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.3614	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, MS Hinds Co. United States	John R. Lynch St. / Prentiss St. (32.29755, -90.21119)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 34.3246	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Jackson, NJ Ocean Co. United States	Davidson Way W / Fairview Ln. E (40.14563, -74.35165)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Jackson, MI Jackson Co. United States	Springport Rd. / Rives Junction Rd. (42.28667, -84.46228)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.mlive.com/news/jackson/2023/04/new-roundabout-coming-soon-to-jackson-county-intersection.html
Jackson, MI Jackson Co. United States	N Elm Ave. / I-94-US 127 EB Ramps (42.27461, -84.38325)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.3400	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Jackson, MI Jackson Co. United States	N Elm Ave. / I-94-US 127 WB Entrance Ramp (42.27627, -84.38357)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Jackson, MI Jackson Co. United States	N Elm Ave. / Seymour Rd. / Rosehill Rd. (42.27724, -84.38398)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2023	https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Jacinto Vera, Montevideo Municipio C Uruguay	Bulevar General Artigas / Avenida Jose Pedro Varela / Avenida Luis A De Herrera / Calle General Artigas (-34.86950, -56.16780)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Jabłonna, Mazowieckie Legionowski Poland	DK 61 (Zegrzyńska - Aleja Kardynała Stefana Wyszyńskiego) / DW 630 (Zegrzyńska) (52.38103, 20.92090)	Signalized Roundabout/Circle Existing	Signal None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Izumrudnivska silska rada, Crimea Dzhankoy Raion Ukraine	E97 / ulitsa Kutuzova / vulytsia Dniprovska (45.71911, 34.37031)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Izumrudnivska silska rada, Crimea Dzhankoy Raion Ukraine	E97 / vulytsia Radhospna (45.72810, 34.39110)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Iztapalapa, Mexico City Iztapalapa Mexico	Calle Oriente 160 / Retorno 504 de Unidad Modelo (19.36472, -99.12510)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Iztapalapa, Mexico City Iztapalapa Mexico	Retorno 504 de Unidad Modelo / Calle Cruz del S / Avenida Exhacienda de Gudalupe (19.36085, -99.12704)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Izhevsk, Udmurtia Izhevsk Russia	Pervomayskaya ulitsa / ulitsa Geroya Rossil Il'fata Zakirova / Motornaya ulitsa (56.84224, 53.28515)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Izhevsk, Udmurtia Izhevsk Russia	Avtozavodskaya ulitsa / ulitsa Petrova / ulitsa Voroshilova (56.87500, 53.28323)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Izhevsk, Udmurtia Izhevsk Russia	ulitsa Karla Libknekhta / Pushkinskaya ulitsa (56.83784, 53.21655)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Izhevsk, Udmurtia Izhevsk Russia	ulitsa Karla Libknekhta / ulitsa Udmurtskaya (56.83841, 53.22905)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Izhevsk, Udmurtia Izhevsk Russia	ulitsa Lenina / Soyuznaya ulitsa (56.84295, 53.30128)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Izhevsk, Udmurtia Izhevsk Russia	ulitsa 9-go Yanvarya / ulitsa Voroshilova (56.87804, 53.25810)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Izgrev, Sofia City Sofia Bulgaria	bulevard Dragan Tsankov / bulevard Peyo K. Yavorov Ramps (42.67752, 23.34184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Izabelin, Mazowieckie Warszawski zachodni Poland	3 Maja / Henryka Sienkiewicza / Zygmunta Krasinskiego (52.29089, 20.82693)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ixonia, WI Jefferson Co. United States	STH 16 / American St. (CTH F) (43.14647, -88.59080)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.0551	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Ivins, UT Washington Co. United States	Center St. / S 200 E (37.16837, -113.67480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0687	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Ivins, UT Washington Co. United States	Snow Canyon Pkwy. / Snow Canyon Dr. / S Docena Dr. (37.16869, -113.65365)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2134	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Ivins, UT Washington Co. United States	W Center St. / N 400 W / S 400 W (37.16829, -113.68872)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006).
Ivins, UT Washington Co. United States	Old Hwy 91 / S 400 W / S Guy Ln. (37.15675, -113.68873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.stgeorgeutah.com/news/archive/2023/10/21/cdr-first-phase-of-old-dixie-highway-91-widening-new-roundabouts-finished/
Ivins, UT Washington Co. United States	Old Hwy 91 / S 600 W / S Kwavas Dr. (37.16043, -113.69500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2023	https://www.stgeorgeutah.com/news/archive/2023/10/21/cdr-first-phase-of-old-dixie-highway-91-widening-new-roundabouts-finished/
Ivano-Frankivska miska hromada, Ivano-Frankivsk Ivano-Frankivskyi raion Ukraine	vulytsia Krykhovetska / vulytsia Symona Petliury (48.90589, 24.68131)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ivano-Frankivska miska hromada, Ivano-Frankivsk Ivano-Frankivskyi raion Ukraine	vulytsia Stepana Bandery / Yevhena Konovaltsia vulytsia (48.90492, 24.71353)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Ivanhoe, VIC Banyule Australia	Oriel Rd. / Banksia St. (-37.75641, 145.03783)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Itxassou, Nouvelle-Aquitaine Pyrénées-Atlantiques France	D918 / La Place (43.33646, -1.40362)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.2218	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Itoman City, Okinawa Pref. Japan	Pref Rte 77 / Pref Rte 256 (26.12932, 127.66987)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ithaca, NY Tompkins Co. United States	Spencer St. / Elmira Rd. / Park St. / Albany St. (42.43167, -76.50152)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.3790	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	East Lake Sammamish Parkway / SE 43rd Way (47.56792, -122.05500)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.6799	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	Maple St. NW / (parking lots) (47.54340, -122.05121)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.9614	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	Newport Way NW / NW Pacific Elm Dr. / 200th Ave. SE (47.54989, -122.07416)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6016	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	SE 62nd St. / 221st Pl. SE / 4th Ave. NW (47.54682, -122.04277)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.2155	Other (At-Grade) Single-Lane	2019	https://www.youtube.com/watch?v=FGdBuaAZqVU. https://www.issaquahwa.gov/62. ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	SE 62nd St. / Lake Dr. / Pickering Pl. (47.54599, -122.04930)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.5728	Other (At-Grade) Single-Lane	2019	https://www.youtube.com/watch?v=FGdBuaAZqVU. https://www.issaquahwa.gov/62. ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	19th Ave. NW / NW Gilman Blvd. (47.54571, -122.06644)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 21.7667	Other (At-Grade) Single-Lane		19th Ave legs have painted splitter islands. Completed 2008 or earlier (streetview). ICD estimated from Google Maps linework.
Isles-sur-Suippe, Grand Est Marne France	D20A / E46-A34 NB Ramps / (unknown) (49.33875, 4.18152)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.3539	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Isles at Palm Beach Gardens, FL Palm Beach Co. United States	Hudson Bay Dr. / Niemen Dr. / Sargasso Dr. (26.85397, -80.10099)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Isles at Palm Beach Gardens, FL Palm Beach Co. United States	Victoria Falls Blvd. / Sargasso Dr. (26.85693, -80.10097)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on south or east legs.
Isles at Palm Beach Gardens, FL Palm Beach Co. United States	Victoria Falls Blvd. / St. Lawrence Dr. (26.85871, -80.10132)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Isles at Palm Beach Gardens, FL Palm Beach Co. United States	Victoria Falls Blvd. / Hudson Bay Dr. / Euphrates Cir. (26.86019, -80.10261)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on three legs.
Isle of Palms, SC Charleston Co. United States	Sundial Circle (32.80114, -79.75399)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Island Lake, IL Lake Co. United States	N Darrell Rd. / Neville Rd. / W Case Rd. (42.29948, -88.17938)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Oval shaped. Year Completed estimated (2021-2023).
Islamabad, Islamabad Capital Territory Pakistan	D-Chowk [Constitution Ave. / Jinnah Ave.] (33.72942, 73.09323)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Ishpeming, MI Marquette Co. United States	N 2nd St. / N 3rd St. (46.50205, -87.66564)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Ishpeming, MI Marquette Co. United States	US 41 (Palms Ave.) / N 2nd St. (46.50345, -87.66623)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5697	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Isabella Plains, ACT Australia	Isabella Dr. / Ashley Dr. (-35.42093, 149.10308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Irwell Riverside, England Greater Manchester United Kingdom	A576 (Cromwell Rd.) / Gerald Rd. / Littleton Rd. (53.49705, -2.27673)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Irvington, AL Mobile Co. United States	SR 188 / Irvington Bayou La Batre Hwy. (30.42821, -88.24595)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.wlox.com/video/2024/01/24/bayou-la-batre-roundabout-open-today/
Irvington, AL Mobile Co. United States	Hwy 24 (Half Mile Rd.) / Hwy 19 (Irvington-Bayou La Batre Hwy.) (30.49445, -88.23393)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.2816	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Irving, TX Dallas Co. United States	Camino Lago / Plaza Ave. / Redondo (32.90317, -96.93446)	Other Existing	Other None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2005	Las Villitas development. Some uncontrolled entries.
Irving, TX Dallas Co. United States	Escena Blvd. / Gran Via (32.89874, -96.94267)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2009	No splitter island on one leg. Partially completed in 2009, full completion in 2012.
Irving, TX Dallas Co. United States	AT&T University entrance / (parking) (32.89311, -96.94490)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2001	Constructed as part of new arterial project. Located in main entrance of AT&T University. Parking along circulatory roadway, no control.
Irvine, Scotland North Ayrshire United Kingdom	Merryvale Roundabout [A71 / A737 (Ayr Rd.) / Riverway] (55.60685, -4.66665)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Irvine, Scotland North Ayrshire United Kingdom	Milgarholm Roundabout [A71 / (connector to B7081)] (55.60899, -4.65488)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Irvine, CA Orange Co. United States	Corsair / Phantom (33.67541, -117.74585)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
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	(parking lots) (33.68731, -117.84953)	Traffic Calming Circle Existing	Other Unknown	4 Approaches 0 Driveways 12.9191	Other (At-Grade) Single-Lane		Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Park Plaza / (unknown) (33.67835, -117.83933)	Other Existing	Other Unknown	3 Approaches 0 Driveways 30.8102	Other (At-Grade) Multilane (2 Lane, unspecified)		Stop-controlled on two legs, uncontrolled on third. Concentric circulatory roadway striping. 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.
Irvine, CA Orange Co. United States	Ridge Valley / Cadence (33.68492, -117.73941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7272	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Bosque / Cadence (33.68264, -117.73218)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7654	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Great Park Blvd / Bosque (33.67833, -117.73658)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.7122	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Cadence / Bosque / Hornet (33.67686, -117.74126)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.7680	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Ridge Valley / Beacon / Mirth (33.69237, -117.73376)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.6480	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	(parking lot) (33.70786, -117.73995)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways 23.8449	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Nimitz / (parking lot) (33.69345, -117.76722)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 127.1939	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.