Roundabouts Database

29867 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
Castle Pines, CO
Douglas Co.
United States 		W Castle Pines Pkwy. / Pine Ridge Ln. / Buffalo Trl.
(39.47283, -104.91386) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4238 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Cedar Hills, UT
Utah Co.
United States 		W Cedar Hills Dr. / N 4600 W
(40.41553, -111.76866) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9193 		Other (At-Grade)
Single-Lane 		2001 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).
Wixom, MI
Oakland Co.
United States 		W Chambers St. / Johanna Ware W
(42.52579, -83.53382) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Cary, NC
Wake Co.
United States 		W Chatham St. / Old Apex Rd.
(35.78639, -78.79041) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.9095 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Carbondale, IL
Jackson Co.
United States 		W Chautauqua St. / S McLafferty Rd.
(37.71568, -89.23758) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 North leg disconnected. https://explorecarbondale.com/676/Chautauqua-McLafferty-Roundabout-Complet
Thatcher, AZ
Graham Co.
United States 		W Church St. / N High School Ave.
(32.84581, -109.75898) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://gilaherald.com/church-street-roundabout-open-for-business/
Carmel, IN
Hamilton Co.
United States 		W City Center Dr. / N Pennsylvania St. / (hotel parking)
(39.96483, -86.15517) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.6998 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Crosswalk on hotel parking leg is at entrance line. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		W City Center Dr. / S Guilford Rd.
(39.96801, -86.14104) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7669 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		W City Center Dr. / S Range Line Rd.
(39.97069, -86.12696) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 Raised crosswalks.
Grand Chute, WI
Outagamie Co.
United States 		W College Ave. / Mayflower Dr.
(44.26220, -88.49662) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Year Completed estimated (2019-2020).
Grand Chute, WI
Outagamie Co.
United States 		W College Ave. / McCarthy Rd.
(44.26207, -88.48603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Year Completed estimated (2019-2020).
Brainerd, MN
Crow Wing Co.
United States 		W College Dr. / Mississippi Pkwy.
(46.34567, -94.22128) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.2759 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Brainerd, MN
Crow Wing Co.
United States 		W College Dr. / SW 4th St. / Mississippi Pkwy.
(46.34735, -94.21218) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.8702 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States 		W College St. / S 11th Ave.
(45.67113, -111.05200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2247 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Colon, MI
St. Joseph Co.
United States 		W Colon Rd. / Farrand Rd.
(41.96554, -85.33907) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.patriotledger.com/story/news/politics/county/2020/08/06/roundabout-way-intersection-project-complete/114367056/
Fullerton, CA
Orange Co.
United States 		W Commonwealth Ave. / N Malden Ave.
(33.87237, -117.92655) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.8912 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Green Valley, AZ
Pima Co.
United States 		W Continental Rd. / S Camino del Sol
(31.85536, -111.00657) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.4910 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Indianapolis, IN
Marion Co.
United States 		W County Line Rd. / N Bluff Rd. / I-69 (SR 37) NB Ramps
(39.63481, -86.20389) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022 Year Completed estimated (2021-2022).
Monee, IL
Will Co.
United States 		W Court St. / S Egyptian Trl.
(41.42154, -87.74755) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Tipton, IN
Tipton Co.
United States 		W CR 200 S / US 31 NB Ramps / (parking lot)
(40.27497, -86.12603) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.7383 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Tipton, IN
Tipton Co.
United States 		W CR 200 S / US 31 SB Ramps
(40.27504, -86.12878) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.4485 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework.
Greenfield, IN
Hancock Co.
United States 		W CR 200N / (future roadway)
(39.80893, -85.93154) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Greenfield, IN
Hancock Co.
United States 		W CR 200N / (parking)
(39.81129, -85.93083) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Greenfield, IN
Hancock Co.
United States 		W CR 200N / N Waters Edge Blvd.
(39.81239, -85.92403) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023
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.
Maricopa, AZ
Pinal Co.
United States 		W Dennis Ln.
(33.04972, -112.00217) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2007 No splitter islands.
Kennewick, WA
Benton Co.
United States 		W Deschutes Ave. / N Colorado St.
(46.21261, -119.22344) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2024 https://www.youtube.com/watch?v=FWq2ItERef0 (view of roundabout at 1:14 in video)
Anchorage, AK
Anchorage
United States 		W Dimond Blvd. / Sand Lake Rd.
(61.13761, -149.98206) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
10.3772 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		W Dimond Blvd. / Snead St. / Westpark Dr.
(61.13943, -149.98944) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane 		2016
North Chicago, IL
Lake Co.
United States 		W Dugdale Rd. / 14th St.
(42.33414, -87.86542) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.3784 		Other (At-Grade)
Single-Lane 		2019 https://www.chicagotribune.com/suburbs/lake-county-news-sun/opinion/ct-lns-moran-14th-street-roundabout-st-1106-20191105-ks75xkqok5bm5ok3h5u5q64mtu-story.html ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States 		W Estrella Dr. / SR 202 (South Mountain Freeway) EB Ramps
(33.33390, -112.17726) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
57.9120 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2019 https://azdot.gov/adot-news/estrella-drive-interchange-completed-south-mountain-freeway
Phoenix, AZ
Maricopa Co.
United States 		W Estrella Dr. / SR 202 (South Mountain Freeway) WB Ramps
(33.33433, -112.17568) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		3 Approaches
0 Driveways
57.9120 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2019 https://azdot.gov/adot-news/estrella-drive-interchange-completed-south-mountain-freeway
Chicago, IL
Cook Co.
United States 		W Evergreen Ave. / N Burling St.
(41.90639, -87.64734) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands or control.
Frederick, MD
Frederick Co.
United States 		W Fagan Ln.
(39.44591, -77.43047) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Grand Island, NE
Hall Co.
United States 		W Faidley Ave. / Claude Rd.
(40.92447, -98.38829) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 https://theindependent.com/news/local/new-roundabout-open-at-faidley-avenue-and-claude-road/article_9b6fc49a-1d9a-11eb-8f02-bb1006ea2295.html
Broussard, LA
Lafayette Par.
United States 		W Fairfield Dr. / S Bernard Rd.
(30.11737, -91.97755) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2017 Merging right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. Year Completed estimated (2017-2018).
Broussard, LA
Lafayette Par.
United States 		W Fairfield Dr.-E Fairfield Dr. / S Morgan Ave.
(30.11655, -91.96517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2007 South leg added when roundabout constructed.
Freeland, MI
Saginaw Co.
United States 		W Freeland Rd. / N River Rd.
(43.52509, -84.13434) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2020 https://www.tittabawassee.org/news_detail_T5_R8.php
Bloomington, IN
Monroe Co.
United States 		W Fullerton Pike / I-69 NB Ramps / (unknown)
(39.12220, -86.56929) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.2828 		Freeway Ramps (Grade-Separated)
Unknown 		2017 Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Bloomington, IN
Monroe Co.
United States 		W Fullerton Pike / I-69 SB Ramps / Monroe Medical Park Blvd.
(39.12226, -86.57335) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.2093 		Freeway Ramps (Grade-Separated)
Unknown 		2017 Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States 		W Gaines St. / S Woodward Ave.
(30.43551, -84.29820) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.8925 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Piqua, OH
Miami Co.
United States 		W Garbry Rd. / Looney Rd.
(40.14600, -84.21713) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018 https://www.dailycall.com/news/48906/road-construction-set-to-be-completed-this-month
Leland, NC
Brunswick Co.
United States 		W Gate Dr. / Ploof Rd. Extension
(34.20921, -78.01485) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
67.0560 		Other (At-Grade)
Single-Lane 		2008
Carthage, MO
Jasper Co.
United States 		W George Phelps Blvd. / S Garrison Ave.
(37.14409, -94.31474) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.3208 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States 		W Glass Ln. / S 52nd Ave.
(33.38444, -112.17029) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Thatcher, AZ
Graham Co.
United States 		W Golf Course Rd. / Hoopes Ave. / S Robinson Ave.
(32.80760, -109.76289) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
62.2373 		Other (At-Grade)
Single-Lane 		2017 http://leagueaz.org/connection/2018/0218/thatcher.html ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States 		W Graf St. / S 17th Ave.
(45.64943, -111.06043) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017
Bozeman, MT
Gallatin Co.
United States 		W Graf St. / S 3rd Ave.
(45.64930, -111.04692) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2020
Kennewick, WA
Benton Co.
United States 		W Grandridge Blvd. / N Young St.
(46.21653, -119.21799) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
167.7587 		Other (At-Grade)
Single-Lane 		2014 Right-turn-only lane on north leg. Open September 2014. ICD estimated from Google Maps linework.
James City, NC
Craven Co.
United States 		W Grantham Rd. / Pine St.
(35.06418, -77.02352) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 Roundabout relocated to be approximately 50 feet from railroad track. Intersection moved approximately 350 feet southwest of the original location. Previous intersection was controlled with stop signs on 3 of the approaches. https://www.witn.com/2023/09/05/james-city-traffic-roundabout-set-open-friday/
Saint James, St James

Jamaica 		W Green Ave. / W Green Crescent
(18.45938, -77.91796) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Grand Chute, WI
Outagamie Co.
United States 		W Greenville Dr. / N McCarthy Rd.
(44.27984, -88.48649) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2020 Elliptical shaped. ICD = 145 ft x 130 ft. https://www.facebook.com/AyresAssociatesInc/videos/roundabout-at-mccarthy-road-and-greenville-drive-town-of-grand-chute-wi/1396427694078498/
American Fork, UT
Utah Co.
United States 		W Grove Pkwy. / W Granite Way
(40.35335, -111.76878) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009).
Rochester Hills, MI
Oakland Co.
United States 		W Hamlin Rd. / S Livernois Rd.
(42.65198, -83.15281) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
33.3795 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Coeur d'Alene, ID
Kootenai Co.
United States 		W Hanley Ave. / N Cornwall St.
(47.73014, -116.82652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1333 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Coeur D'Alene, ID
Kootenai Co.
United States 		W Hanley Ave. / N Courcelles Pkwy.
(47.73020, -116.81799) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.9366 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1998-2004). ICD estimated from Google Maps linework.
(unincorporated), CO
Douglas Co.
United States 		W Happy Canyon Rd. / Castle Pines Dr.
(39.42838, -104.90106) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.8306 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Tucson, AZ
Pima Co.
United States 		W Hardy Rd. / N Camino de Anza / N Calle Buena Vista / N Northern Ave.
(32.36640, -110.97874) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
44.3863 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Arlington, TX
Tarrant Co.
United States 		W Harris Rd. / Calendar Rd.
(32.62694, -97.15405) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6710 		Other (At-Grade)
Single-Lane 		2016 .
Saratoga Springs, UT
Utah Co.
United States 		W Harvest Hills Blvd. / Harvest Moon Dr.
(40.39852, -111.92490) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter island on side street.
Saratoga Springs, UT
Utah Co.
United States 		W Harvest Hills Blvd. / N Providence Dr.
(40.39881, -111.93223) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on side street.
Saratoga Springs, UT
Utah Co.
United States 		W Harvest Moon Dr. / N Nectar Way / Blossom Ct.
(40.40476, -111.92906) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Saratoga Springs, UT
Utah Co.
United States 		W Harvest Moon Dr. / N Providence Dr.
(40.40383, -111.93168) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Peoria, IL
Peoria Co.
United States 		W Hickory Grove Rd. / N Allen Rd.
(40.82776, -89.63078) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7266 		Other (At-Grade)
Single-Lane 		2013 https://www.pjstar.com/photogallery/IP/20121120/PHOTOGALLERY/311209886/PH/1 . ICD estimated from Google Maps linework.
Middleton, ID
Canyon Co.
United States 		W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St.
(43.72344, -116.65073) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway.
Middleton, ID
Canyon Co.
United States 		W Highlands Pkwy. / 9th St.
(43.71596, -116.64096) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2016 No splitter island on side street.
Middleton, ID
Canyon Co.
United States 		W Highlands Pkwy. / Stallion Springs Way
(43.71894, -116.63822) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2008 No splitter islands on side street. Year Completed estimated (2007-2009).
Middleton, ID
Canyon Co.
United States 		W Highlands Ranch Pkwy. / N Sombrero Ave.
(43.72247, -116.64464) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter island on side street. Unmarked pedestrian crossings within or adjacent to circulatory roadway.
Middleton, ID
Canyon Co.
United States 		W Highlands Ranch Pkwy. / W Ayrshire St.
(43.72271, -116.64060) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on side street. Pedestrian crossings within circulatory roadway.
Social Circle, GA
Walton Co.
United States 		W Hightower Trl. / Alcova Dr.
(33.66042, -83.72509) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.8166 		Other (At-Grade)
Unknown 		2017 ICD estimated from Google Maps linework.
Parkland, FL
Broward Co.
United States 		W Hillsboro Blvd. / Everglades Way
(26.33234, -80.22481) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2021 Striped out inside circulating lane and inside entry lanes on east and west legs. https://www.cityofparkland.org/CivicAlerts.aspx?AID=734&ARC=1308
Elkhart, IN
Elkhart Co.
United States 		W Hively Ave. / 17th St.
(41.65968, -85.99446) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.9682 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Elkhart, IN
Elkhart Co.
United States 		W Hively Ave. / Oakland Ave.
(41.65965, -85.98478) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.0760 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Orewa, Auckland
Auckland
New Zealand 		W Hoe Rd. / Centreway Rd.
(-36.58162, 174.68959) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Lincoln, NE
Lancaster Co.
United States 		W Holdrege St. / NW 50th St.
(40.82822, -96.78975) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2021-2022).
Lincoln, NE
Lancaster Co.
United States 		W Holdrege St. / W Chitwood Ln.
(40.82831, -96.78397) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2022 Elliptical shaped. ICD = 105 ft x 90 ft. South leg stubbed. Year Completed estimated (2021-2023).
Lincoln, NE
Lancaster Co.
United States 		W Holdrege St. / W Partridge Ln.
(40.82819, -96.79292) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2021-2022).
Tempe, AZ
Maricopa Co.
United States 		W Howe St. / S Wilson St.
(33.41682, -111.94575) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Marshfield, MO
Webster Co.
United States 		W Hubble Dr. / N Buffalo St. / Banning St.
(37.34734, -92.91241) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2020 https://www.modot.org/node/21580
Frederick, MD
Frederick Co.
United States 		W Huff Blvd.
(39.44689, -77.43046) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Grand Island, NE
Hall Co.
United States 		W Husker Hwy. / Prairieview St.
(40.88797, -98.38297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2016-2020).
Springfield, IL
Sangamon Co.
United States 		W Iles Ave. / Archer Elevator Rd.
(39.77083, -89.73465) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.8829 		Other (At-Grade)
Single-Lane 		2017 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.
Spearfish, SD
Lawrence Co.
United States 		W Jackson Blvd. / N Ames St.
(44.49091, -103.86730) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.bhpioneer.com/local_news/the-hive-sculpture-lands-in-spearfish-roundabout/article_abbaa2e6-10c1-11ec-86f3-4fe4d056e41e.html
Muncie, IN
Delaware Co.
United States 		W Jackson St. / N Nebo Rd.
(40.20592, -85.46167) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1886 		Other (At-Grade)
Unknown 		2016 ICD estimated from Google Maps linework.
Cockrel Hill, TX
Dallas Co.
United States 		W Jefferson Blvd. / S Cockrell Hill Rd.
(32.73730, -96.89138) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Replaced split-phased traffic signal. August 2022 - undergoing additional study by Dallas County due to saturated peak hour conditions on NB and SB approaches. Traffic has nearly reached projected 2035 volumes in year 2022, based on study from 2014.
Greenfield, IN
Hancock Co.
United States 		W John L Modglin Dr. / (entrance to Hancock Health Gateway)
(39.81536, -85.91693) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020
Flagstaff, AZ
Coconino Co.
United States 		W John Wesley Powell Blvd. / I-17 SB Ramps
(35.13989, -111.68564) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.8797 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Richmond, VA
Richmond City
United States 		W Laburnum Ave. / I-195 SB Ramps
(37.58383, -77.47494) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Freeway Ramps (Grade-Separated)
Single-lane w/ Traversable Central Island 		2020 Central island made of pre-cast concrete. https://precast.org/2021/08/first-of-its-kind/
Hollywood Lakes, FL
Broward Co.
United States 		W Lake Dr. / W Lake Loop (north)
(26.02281, -80.12807) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Hollywood Lakes, FL
Broward Co.
United States 		W Lake Dr. / W Lake Loop (south)
(26.02149, -80.12818) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fleming, NY
Cayuga Co.
United States 		W Lake Rd. / White Bridge Rd. / Lake Ave. / Sand Beach Rd. / (park access)
(42.90470, -76.54446) 		Rotary
Existing 		Other
None 		5 Approaches
0 Driveways
109.7280 		Other (At-Grade)
Single-Lane 		Mixture of Yield and Stop signs.
Bellevue, WA
King Co.
United States 		W Lake Sammamish Pkwy SE / I-90 WB Ramps
(47.56690, -122.09947) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
139.9998 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 Open November 2013. Raindrop shape.
Lancaster, CA
Los Angeles Co.
United States 		W Lancaster Blvd. / 15th St. W
(34.69671, -118.15694) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4946 		Other (At-Grade)
Single-Lane 		2019 http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON
York
Canada 		W Lawn Crescent / Creekland Ave.
(43.97676, -79.26308) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
15.4704 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 ICD estimated from Google Maps linework.
Sterling, IL
Whiteside Co.
United States 		W Le Fevre Rd. / Lynn Blvd.
(41.80133, -89.72783) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.radiorockriver.com/2020/10/26/the-sterling-roundabout-is-now-open-for-business/
Scio Township , MI
Washtenaw Co.
United States 		W Liberty Rd. / Zeeb Rd.
(42.26934, -83.83817) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.mlive.com/news/ann-arbor/2022/09/new-roundabout-near-ann-arbor-opens-after-weeks-of-construction.html
Upper Allen Township, PA
Cumberland Co.
United States 		W Lisburn Rd. / Grantham Rd.
(40.16298, -76.99018) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
16.4290 		Other (At-Grade)
Single-Lane 		2018 https://www.abc27.com/news/top-video/new-traffic-circle-opens-in-upper-allen_20181003215307/1495637846 ICD estimated from Google Maps linework.
Milwaukee, WI
Milwaukee Co.
United States 		W Locust St. / N 21st St.
(43.07156, -87.96447) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
16.1541 		Other (At-Grade)
Single-Lane 		2022 N 21st St. is one-way northbound.