Roundabouts Database Index

30321 Results

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

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Jerusalem, Jerusalem Israel	(unknown) (31.76154, 35.20428)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Jerusalem, Jerusalem Israel	(unknown) (31.77107, 35.21699)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Jerusalem, Jerusalem Israel	(unknown) (31.77371, 35.21302)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Jerusalem, Jerusalem Israel	(unknown) (31.78299, 35.21583)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Jerusalem, Jerusalem Israel	(unknown) (31.79339, 35.20216)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Jerusalem, Jerusalem Israel	(unknown) (31.79581, 35.20752)	Unknown Unknown	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Jesenice, Jesenice Slovenia	SR 452 (Hrušica) / (unknown) (46.44698, 14.01566)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jesenice, Jesenice Slovenia	SR 452 (Cesta Železarjev) / Skladiščna ulica / Delavska ulica (46.43241, 14.06234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jesmond, New South Wales Newcastle Australia	A15 (Newcastle Rd.) / A37 (Newcastle Inner City Bypass) (-32.90615, 151.69250)	Signalized Roundabout/Circle Existing	Signal None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Elliptical shaped.
Jessheim, Buskerud Ullensaker Norway	E16 / Kongsvingervegen / Smed Bakkes veg (60.08032, 11.15457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jessheim, Viken Ullensaker Norway	Fv174 (Jessheimvegen) / E6 NB Ramps / (Lokevegan connector) (60.16469, 11.16115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv174 (Jessheimvegen) / E6 SB Ramps / E16 Ramps (60.16534, 11.15729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv460 (Jessheimvegen) / Balder alle / Hovinmovegen (60.16603, 11.15453)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv460 (Jessheimvegen) / Vilbergvegen (60.16917, 11.14340)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv460 (Jessheimvegen) / Brages Veg / Lautmovegen (60.17069, 11.13824)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv174 (Jessheimvegen) / Fv454 (Trondheimsvegen-Jessheim) / Ragnar Strøms Veg (60.16509, 11.16676)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv174 (Jessheimvegen) / Fv454 (Trondheimsvegen-Jessheim) (60.16466, 11.17161)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv174 (Jessheimvegen) / Ringvegen / Gamle Trondheimsveg (60.13286, 11.16409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv174 (Jessheimvegen - Algarheimsvegen) / Fv178 (Algarheimsvegen) (60.14084, 11.18944)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessheim, Viken Ullensaker Norway	Fv178 (Algarheimsvegen - Storgata) / Gotaasalleen / Ringvegen (60.14155, 11.17514)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shaped.
Jessheim, Viken Ullensaker Norway	Ringvegen / Romsaas Allé / Dølivegen (60.14146, 11.15642)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jessup, MD Anne Arundel Co. United States	Montevideo Rd. / Forest Ave. / Wigley Ave. (39.15966, -76.75916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Jessup, MD Anne Arundel Co. United States	MD 198 (Laurel Fort Meade Rd.) / MD 32 EB Ramps (39.08997, -76.75736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2002	Lanes reduced in 2010. 21442
Jessup, MD Anne Arundel Co. United States	MD 198 (Laurel Fort Meade Rd.) / MD 32 WB Ramps (39.09178, -76.75688)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2002	Lanes reduced in 2010. 21442
Jessup, MD Howard Co. United States	Canine Rd. / MD 32 EB Ramps (39.10101, -76.76953)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.0005	Freeway Ramps (Grade-Separated) Single-Lane	2001	ICD estimated from Google Maps linework.
Jessup, MD Anne Arundel Co. United States	National Business Pkwy. / Brock Bridge Rd. (39.14025, -76.76395)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.4636	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Jesús María, Lima Province of Lima Peru	Avenida Cuba (-12.07515, -77.04350)	Other Existing	Unknown Unknown	8 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Jesús María, Lima Province of Lima Peru	Parque Santa Cruz (-12.07259, -77.04507)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways	Other (At-Grade) Unknown
Jia Du Shi, Lei Ka Nei Si Iceland	Rte 41 / Rte 45 / Rte 429 (64.00285, -22.60241)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.6924	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jiaoqu District, Heilongjiang Jiamusi China	Hongqi St. / Youyi Rd. Ramps (46.80940, 130.33150)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Jihlava, Vysočina Jihlava Czechia	Havlíčkova / Pražská (49.40457, 15.58709)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Reflection Blvd. / Midsummer Ave. (-31.63462, 115.68703)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Reflection Blvd. / Marlinspike Blvd. (-31.63462, 115.68471)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Reflection Blvd. / Mirabilis Ave. (-31.63614, 115.68075)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Vitrinella Ave. / Pharus Grove (-31.63820, 115.68137)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Mirabilis Ave. / Marginella Blvd. (-31.63426, 115.68035)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Selacosa Ave. / Marlinspike Blvd. (-31.63162, 115.68453)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Selacosa Ave. / Midsummer Ave. (-31.63163, 115.68704)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Oceania Ave. / Midsummer Ave. (-31.64032, 115.69038)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Barquentine Ave. / Roundhouse Parade (-31.64917, 115.68937)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Jindalee Blvd. / Maritime Dr. (-31.65155, 115.68696)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Jindalee Blvd. / Santa Barbara Parade (-31.65069, 115.69201)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Santa Barbara Parade / Forecastle Ave. / Seaspray Crescent (-31.65152, 115.69217)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jindalee, Western Australia Wanneroo Australia	Santa Barbara Parade / Hampshire Dr. / Glengyle Turn (-31.65418, 115.69258)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jodhpur, RJ Jodhpur India	B Rd. / 7th B Rd. (26.27787, 73.00554)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Joensuu, North Karelia Joensuu Finland	Sirkkalansilta / Kettuvaarantie / Itäranta / Sirkkalantie (62.60210, 29.77529)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Sirkkalansilta / Yläsatamakatu / Rantakatu (62.60331, 29.76792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Suvantokatu / Rantakatu (62.59806, 29.76325)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Karjalankatu / Sortavalankatu (62.59743, 29.78597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Kettuvaarantie / Pohjolankatu (62.60302, 29.80404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Noljakantie / Yliopistokatu (62.61455, 29.73176)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Joensuu, North Karelia Joensuu Finland	Noljakantie / Onttolantie / Marjalantie / Kosti Aaltosen tie (62.62707, 29.69664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Johanneshov, Stockholm County Stockholm Sweden	Hammarbyvägen / Rte 75 Ramps / Lugnets Allé (59.30090, 18.10143)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6331	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Johanneshov, Stockholm County Stockholm Sweden	Skansbron / Hammarby allé / Hammarbybacken / Sundstabacken (59.30277, 18.08018)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9241	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Johanneshov, Stockholm County Stockholm Sweden	Hammarbyvägen / Textilgatan / Mårtendalsgatan (59.30052, 18.09032)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3899	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Sargent Rd. / Crossington Rd. (34.06858, -84.18933)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 20.7762	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Sargent Rd. / Windbrooke Way / Lexington Woods Dr. (34.06892, -84.19991)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.8081	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Boles Rd / Bell Rd (34.03935, -84.15603)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5874	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Weathervane Dr. / Mabry Park Pl. (34.05871, -84.21291)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 11.8735	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Bell Rd. / Bellmore Park Ln. (34.04664, -84.16908)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	No splitter island on northeast leg. Year Completed estimated (2014-2015).
Johns Creek, GA Fulton Co. United States	Bell Rd. / Old Homestead Trl. / (Cauley Creek Park entrance) (34.03802, -84.14728)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022	Elliptical shaped. ICD = 115 ft x 105 ft. https://www.ajc.com/neighborhoods/north-fulton/johns-creek-completes-bell-road-at-cauley-creek-park-roundabout/7J5J52OXRBF3VD2D3ONN5G56JE/
Johns Creek, GA Fulton Co. United States	Bell Rd. / Rogers Cir. (34.04464, -84.13928)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	https://www.johnscreekga.gov/residents/public-works/secure/tsplost/bell-road-at-rogers-circle-roundabout-and-trail
Johns Creek, GA Fulton Co. United States	Barnwell Rd. / Rivermont Pkwy. (34.00025, -84.25754)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
Johns Island, SC Charleston Co. United States	Fenwick Hall Alley / Bernice Robinson Way (32.74886, -80.03425)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	Aerial image obscured by trees. Year Completed estimated (2023-2024).
Johns Island, SC Charleston Co. United States	Cane Slash Rd. / Wildts Battery Blvd. / Shadetree Blvd. (32.73327, -80.04379)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Johnsburg, IL McHenry Co. United States	Johnsburg Rd. / St Johns Ave. / N Chapel Hill Rd. (42.38032, -88.24188)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5249	Other (At-Grade) Single-Lane	2014	Elliptical shape. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Johnson City, TN Washington Co. United States	Browns Mill Rd. / W Mountain View Rd. (36.36176, -82.40159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5094	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	https://www.wjhl.com/news/new-johnson-city-roundabout-causing-confusion-for-some-drivers/ ICD estimated from Google Maps linework.
Johnson City, NY Broome Co. United States	Riverside Dr. / Floral Ave. / Rte 201 Ramps (42.10678, -75.96601)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	http://www.dot.state.ny.us/reg/r9/cur_project/circle/about/index.html
Johnston, IA Polk Co. United States	NW 106th St. / NW 62nd Ave. (41.67292, -93.76427)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2012
Johnston, IA Polk Co. United States	NW 62nd Ave / Pioneer Hi-Bred Crick Bldg (41.67292, -93.72965)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.2527	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 62nd Ave / South Dr (41.67279, -93.72054)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5765	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 62nd Ave / North Dr (41.67272, -93.71476)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.4686	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 62nd Ave / Pioneer Pkwy (41.67275, -93.71210)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.4686	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 70th Ave. / NW 107th St. (NE Edgewood Dr.) (41.68834, -93.76342)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.2433	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 70th Ave. / NW 100th St. (41.68834, -93.75589)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.8109	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 100 St. / NW 68th Ave. (41.68333, -93.75594)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5705	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 100th St. / Ashton Dr. (41.67978, -93.75594)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5725	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 100th St. / Newport Vista Dr. (41.67795, -93.75591)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.6815	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Johnston, IA Polk Co. United States	NW 70th Ave. / Peckham St. (41.68821, -93.74458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2018-2019).
Johnston, Northern Territory Palmerston Australia	Farrar Blvd. / Inverway Circuit (-12.48580, 131.00259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Johnston, Northern Territory Palmerston Australia	Farrar Blvd. / Brisbane Crescent / Lind Rd. (-12.49189, 131.00548)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Johnstone, Scotland Renfrewshire United Kingdom	Deafhillock Roundabout [A761 (Bridge of Weir Rd.) / A789 (Barochan Rd.) / Merchiston Oval] (55.84375, -4.52093)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Johnstown, CO Larimer Co. United States	Thompson Pkwy. / (parking lots) (40.40506, -104.98335)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7405	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	ICD estimated from Google Maps linework.
Johnstown, CO Larimer Co. United States	CO 402 / I-25 SB Ramps (40.37811, -104.99418)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.4010	Freeway Ramps (Grade-Separated) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO Larimer Co. United States	CO 402 / I-25 NB Ramps (40.37813, -104.99255)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.4911	Freeway Ramps (Grade-Separated) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, CO Larimer Co. United States	CR 18 / NE Frontage Rd. / SE Frontage Rd. (40.37811, -104.98867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4911	Other (At-Grade) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Johnstown, OH Licking Co. United States	Mink St. / (unknown) (40.10488, -82.70700)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024
Johnstown, OH Licking Co. United States	Green Chapel Rd. / Mink St. (40.12321, -82.69688)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2024
Johnstown, OH Licking Co. United States	Green Chapel Rd. / (unknown) (40.12333, -82.70509)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024
Johnstown, CO Weld Co. United States	SH 60 / Gateway Cir. (40.33527, -104.98559)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 59.4360	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	Primary access to large travel and fuel center. Year Completed estimated (2023-2024).
Johnstown, CO Weld Co. United States	CR 17 / CR 54 (40.37782, -104.90748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/WeldCountyGovernment/photos/congratulations-to-the-weld-county-department-of-public-worksweld-countys-first-/1884120768409090
Joint Base Lewis-McChord, WA Pierce Co. United States	D St. / South Dr. / Integrity Gate (47.11600, -122.61932)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3273	Other (At-Grade) Single-Lane	2014	Open July 2014. ICD estimated from Google Maps linework.
Joint Base Lewis-McChord, WA Pierce Co. United States	Colorado Ave. / Garcia Blvd. (47.09688, -122.58387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4657	Other (At-Grade) Single-Lane	2015	Open January 2015. ICD estimated from Google Maps linework.
Joint Base Lewis-McChord, WA Pierce Co. United States	Portland Ave. SW / Boundary St. SW / Camp Murray Gate (47.12106, -122.56300)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.6312	Other (At-Grade) Single-Lane	2012	Open October 2012. ICD estimated from Google Maps linework.
Joint Base Lewis-McChord, WA Pierce Co. United States	Murray Rd. SW / 150th St. SW (47.12084, -122.54259)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Open September 2012.
Joint Base Pearl Harbor-Hickam, HI Honolulu Co. United States	Atterbury Circle (21.33842, -157.95736)	Other Existing	Other Unknown	5 Approaches 2 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Jokkmokk, Norrbotten County Jokkmokk Sweden	E45 / Rte 97 / Storgatan (66.60666, 19.82323)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5035	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jokkmokk, Norrbotten County Jokkmokk Sweden	Rte 97 / Lappstavägen (66.60380, 19.84765)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.0216	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Joliet, IL Kendall Co. United States	Wildsprings Pkwy. / Onyx Ln. (41.55281, -88.28244)	Traffic Calming Circle Existing	Uncontrolled None	3 Approaches 0 Driveways 30.3882	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Joliet, IL Kendall Co. United States	Wildsprings Pkwy. / Waterbury Dr. (41.56095, -88.29127)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 18.7668	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.