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
Avon, CO Eagle Co. United States	Avon Rd. / I-70 EB Ramps (39.63683, -106.52170)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	1997	Highway ref. pt. 70-166.62. Raindrop shaped.
Hagerstown, MD Washington Co. United States	Virginia Ave. / Memorial Blvd. / Prospect St. / Key St. (39.63728, -77.72873)	Other Existing	Other None	0 Approaches 0 Driveways 36.7900	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Avon, CO Eagle Co. United States	Avon Rd. / I-70 WB Ramps (39.63782, -106.52080)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	3 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	1997	Highway ref. pt. 70-166.62. Raindrop shaped.
Gypsum, CO Eagle Co. United States	Valley Rd. / Gypsum Creek Rd. / Cooley Mesa Rd. / Vicksburg Ln. (39.63813, -106.94897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2020).
Santa María, Autonomous Community of Balearic Islands Baleares Spain	Ma-3010 / Ma-3030 Ma-13 EB Ramps (39.63858, 2.78001)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Columbine, CO Jefferson Co. United States	S. Simms St. / W. Quincy Ave. (39.63865, -105.12860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0301	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	ICD estimated from Google Maps linework.
Morgantown, WV Monongalia Co. United States	University Town Center Dr. / I-79 SB Ramps (39.63879, -80.00274)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1471	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2016	https://www.constructionequipmentguide.com/i-79-interchange-nears-completion-in-morgantown-wva/31295. ICD estimated from Google Maps linework.
Spanish Springs, NV Washoe Co. United States	Eagle Canyon Dr. / Palm Springs Dr. (39.63951, -119.71404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Multilane (2 Lane, unspecified)	2007
Vail, CO Eagle Co. United States	S Frontage Rd. W / (freeway underpass) (39.64051, -106.39973)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 11.0365	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
North East, MD Cecil Co. United States	Seahawk Dr. / (parking lot) (39.64098, -75.95714)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.5107	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Vail, CO Eagle Co. United States	N Frontage Rd. W / (freeway underpass) (39.64112, -106.40029)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.0728	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Spanish Springs, NV Washoe Co. United States	Eagle Canyon Dr. / Ember Dr. / Neighborhood Way (39.64158, -119.71846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007
Columbine, CO Jefferson Co. United States	S. Simms St. / Nelson St. (39.64159, -105.12910)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.6271	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Right turn bypass lanes on three legs. ICD estimated from Google Maps linework.
Morgantown, WV Monongalia Co. United States	US 119 / SR 705 (39.64296, -79.93209)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.6624	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
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.
Cumberland, MD Allegany Co. United States	US 220 / I-68 EB Ramps (39.64367, -78.79099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0276	Freeway Ramps (Grade-Separated) Single-Lane	2012	Built to facilitate U-turns. Teardrop shape. ICD estimated from Google Maps linework.
Edwards, CO Eagle Co. United States	Miller Ranch Rd. / (parking) (39.64405, -106.58350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Edwards, CO Eagle Co. United States	Edwards Roundabout (US 6 / Edwards Access Rd. / Edwards Village Blvd.) (39.64412, -106.59398)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.5813	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Elliptical shape. https://www.codot.gov/news/2019/august/edwards-spur-road-project-transitions-u-s-6-intersection-to-roundabout ICD estimated from Google Maps linework.
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.
Greencastle, IN Putnam Co. United States	Highridge Ave. / Depauw Ave. (39.64566, -86.85244)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island. McKim Observatory in central island.
Gypsum, CO Eagle Co. United States	US 6 / Schoolside Rd. (39.64575, -106.94449)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.vaildaily.com/news/newly-completed-gypsum-roundabout-includes-a-late-addition-that-should-lessen-traffic/ https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310
Cumberland, MD Allegany Co. United States	MD 639 Willow Brook Rd. / (Western Maryland Regional Medical Center - south entrance) (39.64659, -78.73184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7848	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Oroville, CA Butte Co. United States	SR 191 (Clark Rd.) / Durham Pentz Rd. (39.64733, -121.63448)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Painted splitter islands and truck apron; gravel inside the center island. Year Completed estimated (2018-2019).
Eagle, CO Eagle Co. United States	US 6 / Sylvan Lake Rd. / Violet Ln. (39.64773, -106.83799)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.3021	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Estimated year completed. ICD estimated from Google Maps linework.
Sheridan, CO Arapahoe Co. United States	River Point Pkwy. / S River Point Dr. (39.64776, -105.00790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.6590	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Edwards, CO Eagle Co. United States	Edwards Access Rd. / Miller Ranch Rd. (39.64800, -106.58850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.4627	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Taneytown, MD Carroll Co. United States	MD 140 / MD 832 / Antrim Blvd. (39.64809, -77.15468)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	1996	Completed August 1996. Curbs set for double lane, striped for single outer circulating lane.
Miyako, Iwate Pref. Japan	Takonohamacho (39.64840, 141.96832)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Newly-built area in city destroyed by the tsunami in 2011.
Dotsero, CO Eagle Co. United States	Colorado River Rd. / US 6 / I-70 Frontage Rd. / I-70 WB On-Ramp (39.64841, -107.06570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Single-Lane	2013	Year Completed estimated (2011-2015).
Cumberland, MD Allegany Co. United States	MD 639 Willow Brook Rd. / (Western Maryland Regional Medical Center - north entrance) (39.64875, -78.73164)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0248	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	MD 144 (W Washington St.) / Western Maryland Pkwy. (39.64883, -77.75049)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7839	Other (At-Grade) Single-Lane	2015	https://www.wcbcradio.com/?archiv=new-roundabout-near-hagerstown ICD estimated from Google Maps linework.
Edwards, CO Eagle Co. United States	Edwards Access Rd. / I-70 EB Ramps (39.64891, -106.58780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7034	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Edwards, CO Eagle Co. United States	Edwards Access Rd. / Beard Creek Rd. / I-70 WB Ramps (39.64991, -106.58720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.3812	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Gypsum, CO Eagle Co. United States	I-70 Frontage Roads / US 6 (39.65086, -106.95510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3351	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Edwards, CO Eagle Co. United States	Beard Creek Rd. / Berry Creek Rd. (39.65095, -106.58730)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.5871	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	Stop 11 Rd. / Combs Rd. (39.65172, -86.05404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.theindychannel.com/news/local-news/southeast-side-indianapolis-roundabout-to-open-while-another-project-gets-started
Sheridan, CO Arapahoe Co. United States	River Point Pkwy. / S Platte River Dr. (39.65176, -105.01060)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 46.8975	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Malta, OH Morgan Co. United States	7th St. / N Main St. (39.65180, -81.86435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	http://www.mchnews.com/news/odot-announces-improvements-to-intersections-two-roundabouts-proposed-for-malta/article_dea21ca4-fe1d-11e6-b327-5b97c644d5e9.html
South Franklin, IN Marion Co. United States	E Stop 11 Rd. / S 5 Points Rd. (39.65192, -86.04452)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
McConnelsville, OH Morgan Co. United States	W Riverside Dr. / 7th St. (39.65304, -81.86076)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	http://www.mchnews.com/news/odot-announces-improvements-to-intersections-two-roundabouts-proposed-for-malta/article_dea21ca4-fe1d-11e6-b327-5b97c644d5e9.html
Ioannina, Epirus Ioannina Greece	Stratigou Vogianou / Georgiou Gennimata (39.65453, 20.86344)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Englewood, CO Arapahoe Co. United States	Englewood Pkwy. / S. Cherokee St. (39.65491, -104.99110)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 41.3782	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	ICD estimated from Google Maps linework.
Woodbourne-Hyde Park, OH Montgomery Co. United States	Mad River Rd. / W Alex Bell Rd. (39.65510, -84.19420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.whio.com/news/local/washington-twp-roundabout-set-open-within-next-week/JEWIGLMTEBBDXJ3PZ2QO3ILVQ4/
Hagerstown, MD Washington Co. United States	E. Irvin Ave. / Mealey Pkwy. (39.65536, -77.70186)	Other Existing	All-Way Stop None	0 Approaches 0 Driveways 37.6999	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	E. Irvin Ave. / View St. / Valleybrook Dr. (39.65536, -77.70058)	Other Existing	All-Way Stop None	0 Approaches 0 Driveways 31.2633	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Eagle, CO Eagle Co. United States	Eby Creek Rd. / US 6 (39.65630, -106.82500)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 40.4579	Other (At-Grade) Single-Lane	2001	Opened July 2001. Highway ref pt. 6-49.67. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	E. Magnolia Ave. / E. Irvin Ave. (39.65722, -77.69958)	Other Existing	All-Way Stop None	0 Approaches 0 Driveways 27.5846	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	E. Magnolia Ave. / Mealey Pkwy. (39.65762, -77.70140)	Other Existing	All-Way Stop None	0 Approaches 0 Driveways 32.1818	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ioannina, Epirus Ioannina Greece	Leoforos Archiepiskopou Makariou / G. Ikkou / N. Patsimadi (39.65773, 20.85843)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Eagle, CO Eagle Co. United States	Eby Creek Rd. / Chambers Ave. (39.65871, -106.82638)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.9733	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Eagle, CO Eagle Co. United States	Eby Creek Rd. / I-70 EB Ramps (39.65961, -106.82719)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.6976	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Right-turn bypass lane in southeast quadrant. Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Hagerstown, MD Washington Co. United States	Hagers Crossing Dr. / Bartow Dr. / Sedgwick Way (39.65981, -77.75932)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Lakewood, CO Jefferson Co. United States	W Dartmouth Pl. / W Cornell Pl. / (high school access) (39.66034, -105.10813)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.2611	Other (At-Grade) Single-Lane	2006	https://www.denverpost.com/2006/08/03/on-the-side-84/ . ICD estimated from Google Maps linework.
Eagle, CO Eagle Co. United States	Eby Creek Rd. / I-70 WB Ramps (39.66068, -106.82819)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.1804	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Eagle, CO Eagle Co. United States	Eby Creek Rd. / Market St. (39.66135, -106.82905)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.4218	Other (At-Grade) Single-Lane	2013	Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework.
Samarqand, Samarkand Uzbekistan	Buyuk Ipak Yuli St / Narpay Yuli St (39.66293, 66.92161)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Trams through central island.
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.
Spezzano Albanese, Calabria Cosenza Italy	Viale Gennaro Cassiani / Viale della Libertà / Via Ferdinando Cassiani (39.66867, 16.30540)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hagerstown, MD Washington Co. United States	Terps Blvd. / Hoosier Ct. / Nittany Lion Cir. (39.67069, -77.73987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Aurora, CO Arapahoe Co. United States	E Harvard Ave. / S Anaheim St. / Illif Station Rd. (39.67177, -104.82563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.6103	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Lakewood, CO Jefferson Co. United States	S Indiana St. / W Wesley Ave. (39.67204, -105.16890)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0944	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
North Harford, MD Harford Co. United States	MD 165 / MD 24 (39.67220, -76.40930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1750	Other (At-Grade) Single-Lane	2000	Rural Previously controlled by two-way stop ICD estimated from Google Maps linework.
Denver, CO Arapahoe Co. United States	S Yosemite St. / E Wesley Dr. (39.67305, -104.88513)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Manchester, MD Carroll Co. United States	Fridinger Mill Rd. / Millie Way / Hallie Ave. (39.67369, -76.89427)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane		Painted splitter islands on three legs; no splitter island on fourth leg.
Dayton, OH Greene Co. United States	Swigart Road / James Madison Trail N (39.67417, -84.10436)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.2548	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	E County Road 600 S / Sugar Grove Rd. (39.67425, -86.39889)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 54.8640	Other (At-Grade) Single-Lane	2013
Plainfield, IN Hendricks Co. United States	Hadley Rd. / E CR 600 S / Moon Rd. / S CR 600 E (39.67453, -86.41860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/TownOfPlainfieldIndiana/videos/moon-and-hadley-roundabout/2959957067576469/
Plainfield, IN Hendricks Co. United States	Center St. / Hadley Rd. (39.67456, -86.38951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17 ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	S Arlington Ave. / Shelbyville Rd. (39.67563, -86.06368)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019
Denver, CO Jefferson Co. United States	S Upham St. / S Evans Ave. (39.67841, -105.07776)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2016
Indianapolis, IN Marion Co. United States	E Edgewood Ave. / McFarland Rd. (39.67987, -86.11095)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4947	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	Gray Rd. / Edgewood Ave. (39.68025, -86.09677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.2521	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Denver, CO Jefferson Co. United States	S Reed St. / S Pierce Way (39.68087, -105.07380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Indianapolis, IN Marion Co. United States	S Arlington Ave. / E Edgewood Ave. (39.68101, -86.06352)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6559	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	E Edgewood Ave. / S 5 Points Rd. (39.68143, -86.04458)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Indianapolis, IN Marion Co. United States	S Franklin Rd. / E Edgewood Ave. (39.68152, -86.01863)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.2515	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Plainfield, IN Hendricks Co. United States	Center St. / Reeves Rd. (39.68183, -86.38995)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17
Lancaster, OH Fairfield Co. United States	US 22 (Cincinnati Zanesville Rd. SW) / SR 159 (Chillicothe Lancaster Rd. SW) (39.68382, -82.67887)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/FairfieldCountySC/posts/pfbid023y5H4gXMLJYugN8QHLxiFM3k4sdbuY8gE8Wq7TnraHBjkxDTwveMKVKSU2r8gR5Xl
Lancaster, OH Fairfield Co. United States	US 22 (Cincinnati Zanesvilles Rd. SW) / Delmont Rd. SW (39.68383, -82.67681)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/FairfieldCountySC/posts/pfbid023y5H4gXMLJYugN8QHLxiFM3k4sdbuY8gE8Wq7TnraHBjkxDTwveMKVKSU2r8gR5Xl
Aurora, CO Arapahoe Co. United States	S Old Tom Morris Rd. / Catawba Cir. / (golf course parking lot) (39.68629, -104.70910)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0875	Other (At-Grade) Single-Lane	2000	Windmill in central island. Year Completed estimated (1999-2003). ICD estimated from Google Maps linework.
Xenia, OH Greene Co. United States	US 42 / E Church St. (39.68780, -83.92357)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 25.9997	Other (At-Grade) Single-Lane	2020	Truck apron is 15 ft wide. https://www.xeniagazette.com/top-stories/49169/smooth-going-so-far-for-roundabout
Indianapolis, IN Marion Co. United States	Exploration Dr. / Challenger Dr. (39.68809, -86.31391)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Grantsville, MD Garrett Co. United States	US 219 (Chestnut Ridge Rd.) / I-68 EB Ramps (39.68842, -79.10538)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2021	https://mdot-sha-us219-i68-to-old-salisbury-rd-ga6465270-maryland.hub.arcgis.com/
Indianapolis, IN Marion Co. United States	Thompson Park Blvd. / Bryce Canyon Dr. (39.68900, -86.05618)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Murphy Creek, CO Arapahoe Co. United States	E Florida Ave. (39.68958, -104.70061)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Grantsville, MD Garrett Co. United States	US 219 (Chestnut Ridge Rd.) / Business US 219 (Chestnut Ridge Rd.) / I-68 WB Ramps (39.69019, -79.10431)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2021	https://mdot-sha-us219-i68-to-old-salisbury-rd-ga6465270-maryland.hub.arcgis.com/
Aurora, CO Arapahoe Co. United States	E Florida Ave. / S De Gaulle Way / S Duquesne Ct. (39.69027, -104.70622)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 56.0618	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2003-2004). ICD estimated from Google Maps linework.
Evergreen, CO Jefferson Co. United States	CR 65 / Bergen Pkwy. (39.69101, -105.36050)	Roundabout Existing	Unknown Unknown	3 Approaches 1 Driveways 26.6520	Other (At-Grade) Single-Lane	1998	ICD estimated from Google Maps linework.
Fountaintown, IN Shelby Co. United States	US 52 / SR 9 (39.69259, -85.77385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2023	https://www.wtreradio.com/regional-news/construction-update-from-shelby-county/
Indianapolis, IN Marion Co. United States	Thompson Park Blvd. / Kings Canyon Dr. (39.69270, -86.05623)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
Indianapolis, IN Marion Co. United States	E Thompson Dr. / S Sherman Dr. (39.69429, -86.10130)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	http://weeklyview.net/2020/08/20/sherman-and-thompson-roundabout-construction-begins/
Indianapolis, IN Marion Co. United States	S Five Points Rd. / Thompson Rd. (39.69530, -86.04435)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2015	Right-turn-only lane on west leg.
Rising Sun, MD Cecil Co. United States	MD 273 (Rising Sun Rd.) / MD 276 (Jacob Tome Memorial Hwy.) (39.69595, -76.08018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5157	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	S Franklin Rd. / Thompson Rd. (39.69603, -86.01786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Two lanes only in southbound direction.
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.
Plainfield, IN Hendricks Co. United States	Vandalia Blvd. / Concord Rd. / Fresia Dr. (39.69921, -86.43367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
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
Spezzano Albanese, Calabria Cosenza Italy	SS283 / SP241 (Viale Partenope) (39.69985, 16.29887)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Plainfield, IN Hendricks Co. United States	Saratoga Pkwy. / Concord Rd. (39.69999, -86.41897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2017
Cearfoss, MD Washington Co. United States	MD 63 / MD 58 / MD 494 (Cearfoss Pike) (39.70017, -77.77593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	1995	Completed December 1995.