Roundabouts Database

28859 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
Westfield, IN
Hamilton Co.
United States 		Somerville Dr. / Declaration Dr.
(40.00247, -86.17852) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
53.9777 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island. ICD estimated from Google Maps linework.
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.
Grand Junction, CO
Mesa Co.
United States 		Broadway / Redlands Pkwy.
(39.07812, -108.63467) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.7214 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		S Golden Rd. / Moss St. / Research Rd.
(39.73392, -105.17606) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4724 		Other (At-Grade)
Single-Lane 		2012 Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		S Golden Rd. / Quaker St.
(39.73535, -105.18435) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.5534 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		19th St. / Elm St. / (college parking)
(39.74672, -105.22134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6305 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Heritage Rd. / Kimball Ave.
(39.72049, -105.20966) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.2339 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Heritage Rd. / W 4th Ave.
(39.72190, -105.21004) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.8607 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Heritage Rd / Eagle Ridge Dr
(39.72578, -105.20987) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4757 		Other (At-Grade)
Single-Lane 		2015 Oval shape. ICD estimated from Google Maps linework.
Superior, CO
Boulder Co.
United States 		McCaslin Blvd. / Main St.
(39.95173, -105.16511) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.2711 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 West leg stubbed for future. ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Ledgelawn Dr. / Ronald Ln. / (parking lot)
(35.04335, -92.43005) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0905 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		S Salem Rd. / Pebble Beach Rd
(35.04762, -92.47673) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.1107 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
North Andover, MA
Essex Co.
United States 		Massachusetts Ave. / Andover St. / Johnson St. / Great Pond Rd.
(42.68399, -71.11274) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.4844 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Lawrence, MA
Essex Co.
United States 		170 May St
(42.71218, -71.18037) 		Traffic Calming Circle
Existing 		Other
Unknown 		5 Approaches
0 Driveways
18.4287 		Other (At-Grade)
Single-Lane 		No splitter islands. Mix of stop and yield control. ICD estimated from Google Maps linework.
Derry, NH
Rockingham Co.
United States 		Rte 28 (N Main St.-Londonderry Turnpike) / E Broadway / Chester Rd. / E Derry Rd.
(42.89225, -71.31208) 		Other
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
33.2503 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island. No splitter islands. ICD estimated from Google Maps linework.
Dayton, ME
York Co.
United States 		New County Rd. / Clark Mills Rd. / Hight Rd. / Goodwins Mills Rd.
(43.54381, -70.59252) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
23.3741 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Pepperell, MA
Middlesex Co.
United States 		Main St. / River Rd. / Hollis St.
(42.66638, -71.58831) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.6410 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island. ICD estimated from Google Maps linework.
Newburyport, MA
Essex Co.
United States 		Spofford St. / Merrimac St. / Moseley Ave.
(42.83148, -70.90667) 		Roundabout
Existing 		Other
Unknown 		4 Approaches
2 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013 Stop control at the crosswalk and painted splitter island on the western driveway leg. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Beverly, MA
Essex Co.
United States 		Sohier Rd. / Rte 128 EB Ramps
(42.57412, -70.88026) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.3368 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Right-turn lanes on south and east legs. Through bypass lane on north leg. ICD estimated from Google Maps linework.
Stratham, NH
Rockingham Co.
United States 		Portsmouth Ave. / College Rd.
(43.02268, -70.91644) 		Rotary
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
114.3832 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Norfolk, MA
Norfolk Co.
United States 		Main St. / Rockwood Rd. / Union St.
(42.11966, -71.32520) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.8049 		Other (At-Grade)
Single-Lane 		2004 Pedestrian crossings at yield lines. At-grade railroad crossing to the north. Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Lawrence, MA
Essex Co.
United States 		Margin St. / Medford St. / Melrose St. / Hancock St. / Bodwell St.
(42.70103, -71.17348) 		Other
Existing 		All-Way Stop
Unknown 		5 Approaches
0 Driveways
21.9429 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Tallmadge, OH
Summit Co.
United States 		Tallmadge Circle (North Ave. / Northeast Ave. / East Ave. / Southeast Ave. / South Ave. / Southwest Ave. / West Ave. / Northwest Ave.)
(41.10138, -81.44121) 		Rotary
Existing 		All-Way Yield
None 		8 Approaches
10 Driveways
59.3989 		Other (At-Grade)
Single-Lane 		1807 1807 is the year it was built, but as a square. Unknown when it took present form. Some history here: https://www.ohio.com/akron/lifestyle/local-history-tallmadge-circle-is-center-of-creation ICD estimated from Google Maps linework.
Layton, UT
Davis Co.
United States 		W 1425 N / Layton Hills Pkwy.
(41.08067, -111.97839) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.0080 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Orono, ME
Penobscot Co.
United States 		US 2 (Park St.) / Rangeley Rd.
(44.89256, -68.66258) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
1 Driveways
37.2284 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Hybrid multilane roundabout with right-turn bypasses. ICD estimated from Google Maps linework.
Falmouth, ME
Cumberland Co.
United States 		Rte 9 (Longwoods Rd.) / Middle Rd. / Woods Rd.
(43.73522, -70.23748) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.3811 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Springville, UT
Utah Co.
United States 		400 S / 1300 E / Canyon Dr.
(40.16084, -111.58691) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.8993 		Other (At-Grade)
Single-Lane 		2014 Little deflection for northbound through movement. Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Clinton, UT
Davis Co.
United States 		2300 N / 3000 W
(41.14708, -112.08387) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4775 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Clinton, UT
Davis Co.
United States 		2300 N / 1500 W
(41.14715, -112.05485) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.4775 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Clinton, UT
Davis Co.
United States 		1300 N / 1000 W
(41.13261, -112.04527) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
19.7902 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Clinton, UT
Davis Co.
United States 		2300 N / N Cranefield Rd.
(41.14713, -112.09642) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3768 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Centralville, MA
Middlesex Co.
United States 		Hunts Falls Bridge / VFW Hwy Ramps
(42.64822, -71.29907) 		Rotary
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
108.9292 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Rotary interchange. ICD estimated from Google Maps linework.
The Acre, MA
Middlesex Co.
United States 		Arcand Dr. / Hall St. / Martin Luther King Jr Way
(42.64922, -71.31315) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
62.3697 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs. Very wide circulatory roadway. ICD estimated from Google Maps linework.
Carlisle, MA
Middlesex Co.
United States 		Westford St. / Lowell St. / Bedford Rd.
(42.52918, -71.34894) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2020 The previous traffic circle was reconstructed with modern roundabout features in 2020.
Newington, NH
Rockingham Co.
United States 		Woodbury Ave. / Arboretum Dr. / US 4 EB Ramps
(43.10153, -70.81503) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2414 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Westborough, MA
Worcester Co.
United States 		E Main St. / Milk St. / South St. / Brigham St.
(42.26951, -71.61304) 		Other
Existing 		Other
Unknown 		5 Approaches
0 Driveways
39.7706 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Mix of stop and yield control, parking along circulatory roadway, pedestrian access to central island. ICD estimated from Google Maps linework.
Manchester, NH
Hillsborough Co.
United States 		Londonderry Turnpike / Candia Rd. / Manchester Rd.
(43.00400, -71.39258) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
76.2000 		Other (At-Grade)
Single-Lane 		1940 Pedestrian access to central island.
Manchester, NH
Hillsborough Co.
United States 		Goffstown Rd. / Eddy Rd. / Amoskeag St. / I-293 Ramps
(43.00402, -71.47507) 		Rotary
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
San Antonio, TX
Bexar Co.
United States 		San Pedro Ave. / N Main Ave. / Navarro St
(29.43375, -98.49433) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 .
Breckenridge, CO
Summit Co.
United States 		S Park Ave. (CO 9) / Four O'clock Rd.
(39.48043, -106.04811) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.1078 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Baker/Zachary Area, LA
East Baton Rouge Par.
United States 		Mt Pleasant-Zachary Rd. / Americana Blvd.
(30.65121, -91.21301) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.4282 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 date: https://www.theadvocate.com/baton_rouge/news/communities/zachary/article_1ecf0c49-f41b-581b-8a13-8b434793f15e.html ICD estimated from Google Maps linework.
Grove City, OH
Franklin Co.
United States 		Alkire Rd. / Darby Creek Dr.
(39.89552, -83.20268) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.4012 		Other (At-Grade)
Single-Lane 		2016 http://gpdgroup.com/2016/11/index-html/ ICD estimated from Google Maps linework.
Coves North, MO
Platte Co.
United States 		NW Old Tiffany Springs Rd. / N Green Hills Rd.
(39.26253, -94.63089) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.3863 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Elliptical shape. https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework.
Gladstone, MO
Clay Co.
United States 		NE Antioch Rd. / NE Pleasant Valley Rd.
(39.21369, -94.53468) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
34.2382 		Other (At-Grade)
Single-Lane 		2018 https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework.
Kansas City, MO
Platte Co.
United States 		NW 72nd St. / NW Waukomis Dr. / N Green Hills Rd.
(39.22505, -94.62750) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.2327 		Other (At-Grade)
Single-Lane 		2012 Streetview car went through just after completion while two approaches were still blocked off. ICD estimated from Google Maps linework.
Riverside, MO
Platte Co.
United States 		N Woodward Rd. / NW 52nd St.
(39.18892, -94.63177) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.9531 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Cambridge, MD
Dorchester Co.
United States 		MD 16 (Church Creek Rd.) / Woods Rd.
(38.54624, -76.06411) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.3636 		Other (At-Grade)
Single-Lane 		2017 https://www.myeasternshoremd.com/dorchester_star/news/roundabout-opens-at-route-and-woods-road/article_b39ae088-8f81-51a4-8dc8-94e149da66e8.html ICD estimated from Google Maps linework.
Baxter, MN
Crow Wing Co.
United States 		Excelsior Rd. / (unlknown)
(46.35451, -94.24743) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.7430 		Other (At-Grade)
Single-Lane 		2018 date: not yet built in late 2017 according to https://www.brainerddispatch.com/news/4150918-baxter-city-council-2017-could-bring-excelsior-road-roundabout yet Streetview shows it complete in 2018. Fourth leg stubbed. ICD estimated from Google Maps linework.
Beverly, MA
Essex Co.
United States 		Essex St. / Old Essex Rd.
(42.57129, -70.85769) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
24.6273 		Other (At-Grade)
Single-Lane 		2018 https://www.salemnews.com/news/local_news/essex-street-around-new-roundabout-to-be-closed-for-work/article_33d9323d-29f7-5067-a7e0-8ba022b4f125.html?psid=80AVI ICD estimated from Google Maps linework.
East Longmeadow, MA
Hampden Co.
United States 		Center Square (Maple St. / Shaker Rd. / Prospect St. / Somers Rd. / Pleasant St. / Elm St. / N Main St.)
(42.06482, -72.51288) 		Other
Existing 		Other
Unknown 		7 Approaches
0 Driveways
31.0329 		Other (At-Grade)
Single-Lane 		Seven way intersection. Mixture of stop signs and yield, including yields within the circle. Appeared in Ripley's Believe It or Not: https://www.thehotiron.com/index.php/site/comments/wisconsin_roundabouts_to_a_native_massachusetts_rotary_driver ICD estimated from Google Maps linework.
O'Fallon, IL
St. Clair Co.
United States 		Milburn Estates Dr. / Portsmith Place Dr.
(38.61138, -89.94514) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
55.9947 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Glenview, IL
St. Clair Co.
United States 		Cambridge Blvd. / St Francis Way / St Elizabeth's Blvd.
(38.58493, -89.93023) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.6756 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Tacoma, WA
Pierce Co.
United States 		N Pearl St. / Five Mile Dr. / N Waterfront Dr. / Ferry Crossing Landing Rd / Park Ave.
(47.30193, -122.51556) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
32.3966 		Other (At-Grade)
Single-Lane 		2018 https://www.thenewstribune.com/news/local/article196233104.html ICD estimated from Google Maps linework.
Yakima, WA
Yakima Co.
United States 		N Fair Ave. / E Lincoln Ave. / N 10th St. / Bravo Company Blvd.
(46.60868, -120.49385) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.0238 		Other (At-Grade)
Single-Lane 		2015 https://www.yakimawa.gov/media/news/fair-avenue-roundabout-opening-to-traffic/ ICD estimated from Google Maps linework.
Raymond, WA
Pacific Co.
United States 		US 101 / Henkle St. (SR 6)
(46.68234, -123.73051) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0389 		Other (At-Grade)
Single-Lane 		2018 http://www.wsdot.wa.gov/Projects/US101/SR6IntersectionAndDrainage/default.htm ICD estimated from Google Maps linework.
Taos, NM
Taos Co.
United States 		NM 585 (Paseo del Cañon) / Camino des Colores
(36.37670, -105.57657) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.2334 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 https://www.santafenewmexican.com/news/local_news/traffic-rotaries-confuse-taos-drivers/article_801498db-aff0-5c1c-bc7c-2802b696425a.html ICD estimated from Google Maps linework.
Taos, NM
Taos Co.
United States 		NM 585 (Paseo del Cañon) / Weimer Rd.
(36.37696, -105.58156) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.3101 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 https://www.santafenewmexican.com/news/local_news/traffic-rotaries-confuse-taos-drivers/article_801498db-aff0-5c1c-bc7c-2802b696425a.html ICD estimated from Google Maps linework.
Taos, NM
Taos Co.
United States 		NM 585 (Paseo del Cañon) / Gusdorf Rd.
(36.37843, -105.58705) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.6167 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 https://www.santafenewmexican.com/news/local_news/traffic-rotaries-confuse-taos-drivers/article_801498db-aff0-5c1c-bc7c-2802b696425a.html ICD estimated from Google Maps linework.
Tacoma, WA
Pierce Co.
United States 		(unknown) / (unknown)
(47.30214, -122.51434) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.5370 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Gautier, MS
Jackson Co.
United States 		N Dolphin Dr. / William Payne Adams Blvd. / (unknown)
(30.39643, -88.65932) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.1462 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Fort Collins, CO
Larimer Co.
United States 		N Taft Hill Rd. / CR 70 / CR 19
(40.75500, -105.11504) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
37.0933 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States 		Central Ave. / 8th St.
(26.14718, -81.79695) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.2979 		Other (At-Grade)
Single-Lane 		2016 Elliptical shape. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States 		Central Ave. / 10th St.
(26.14752, -81.79419) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.8120 		Other (At-Grade)
Single-Lane 		2016 Elliptical shape. ICD estimated from Google Maps linework.
Marysville, WA
Snohomish Co.
United States 		Marine Dr. NE / 64th St. NE / 31st Ave. NE
(48.05407, -122.18921) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.7229 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Date from Streetview ICD estimated from Google Maps linework.
Lehigh Acres, FL
Lee Co.
United States 		Sunshine Blvd. S / 23rd St. SW
(26.59205, -81.67879) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4957 		Other (At-Grade)
Single-Lane 		2009 Date: http://lehighacrescitizen.com/page/content.detail/id/506096/Mann-likes-Lehigh-s-new--roundabout--at-Sunshine-and-23rd-St-.html?nav=5100 ICD estimated from Google Maps linework.
Port Orchard, WA
Kitsap Co.
United States 		SW Lake Flora Rd. / JM Dickenson Rd. SW
(47.46497, -122.72410) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.9114 		Other (At-Grade)
Single-Lane 		2011 https://pugetsoundblogs.com/roadwarrior/tag/lake-flora/ ICD estimated from Google Maps linework.
Bloomington, MN
Hennepin Co.
United States 		W 78th St. / US 169 Frontage Rd. / (parking lot)
(44.86145, -93.39441) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.5554 		Other (At-Grade)
Single-Lane 		2012 This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. http://www.startribune.com/i-494-hwy-169-interchange-is-up-for-an-award/224898442/ ICD estimated from Google Maps linework.
Bloomington, MN
Hennepin Co.
United States 		W 78th St. / US 169 SB Offramp / I-494 WB Onramp
(44.86118, -93.39598) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.7090 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Bloomington, MN
Hennepin Co.
United States 		Washington Ave. / W 78th St. / Viking Dr.
(44.86003, -93.39886) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0960 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Bloomington, MN
Hennepin Co.
United States 		W 78th St. / Washington Ave. / Marth Rd.
(44.85859, -93.39850) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2504 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Bloomington, MN
Hennepin Co.
United States 		Washington Ave. / Ensign Rd. / Marth Rd. / I-494 EB Offramp
(44.85775, -93.39652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.2509 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework.
Bloomington, MN
Hennepin Co.
United States 		Marth Rd. / US 169 NB Offramp / I-494 EB Onramp
(44.85809, -93.39324) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2507 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. Teardrop shape. ICD estimated from Google Maps linework.
South Holland, IL
Cook Co.
United States 		Cottage Grove Ave. / E 166th St.
(41.59355, -87.59766) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.3301 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Plain City, OH
Union Co.
United States 		Hyland-Croy Rd. / Brock Rd.
(40.16244, -83.18563) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5091 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Plain City, OH
Union Co.
United States 		Hyland-Croy Rd. / Ryan Pkwy
(40.16771, -83.18450) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8557 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
McDonough, GA
Henry Co.
United States 		GA 81 / Snapping Shoals Rd. / Jackson Lake Rd.
(33.46282, -83.96860) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.9199 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 On high-speed roadway (55 mph, 2-lane highway) with an 85 ft ICD. Painted splitter islands, no external curbs but external truck aprons on three corners. ICD estimated from Google Maps linework.
Manhattan, KS
Riley Co.
United States 		Anderson Ave. / Kimball Ave. / Scenic Dr.
(39.19169, -96.64167) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
62.0184 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Arlington, TX
Tarrant Co.
United States 		Nolan Ryan Expy. / Road to Six Flags St.
(32.75261, -97.08398) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Adjacent to baseball stadium. Year Completed estimated (2007-2008).
Lancaster, PA
Lancaster Co.
United States 		N Plum St. / E New St. / Park Ave.
(40.04975, -76.29905) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
100.5667 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 https://fox43.com/2019/06/12/mini-roundabout-causes-some-confusion-for-drivers-in-lancaster/ ICD estimated from Google Maps linework.
Mandeville, LA
St. Tammany Par.
United States 		LA-59 / Sharp Rd. / Pineview Rd.
(30.39668, -90.04326) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.1461 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Video with aerial view here: https://wgno.com/2019/05/24/new-hwy-59-roundabout-in-mandeville-opening-to-traffic/ ICD estimated from Google Maps linework.
Osceola, IN
Elkhart Co.
United States 		Ash Rd. / Edison Rd.
(41.69543, -86.06169) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.6718 		Other (At-Grade)
Single-Lane 		2018 date: https://www.southbendtribune.com/news/local/at-t-blamed-for-construction-delay-of-edison-ash-roundabout/article_c7e4abd2-0d4c-5cb2-9438-0d8280388751.html ICD estimated from Google Maps linework.
Golden Valley, MN
Hennepin Co.
United States 		Douglas Dr. / Sandburg Rd.
(45.00356, -93.36021) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.5563 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 date: https://www.hennepin.us/douglasdrive plus streetview ICD estimated from Google Maps linework.
Golden Valley, MN
Hennepin Co.
United States 		Golden Valley Rd. / Douglas Dr.
(44.99127, -93.36021) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0091 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lanes on north and south legs. date: https://www.hennepin.us/douglasdrive and streetview ICD estimated from Google Maps linework.
Kennesaw, GA
Cobb Co.
United States 		Barrett Lakes Blvd. / Shiloh Valley Dr.
(34.00320, -84.57276) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.6636 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://www.mdjonline.com/news/south-barrett-reliever-roundabout-opens-to-public/article_db8e3cf4-7005-11e8-b68e-5fe8e2834b71.html ICD estimated from Google Maps linework.
Cumming, GA
Forsyth Co.
United States 		Hubbard Town Rd. / Hopewell Rd. / Carruth Lake Dr.
(34.31342, -84.08011) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.4996 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Cumming, GA
Forsyth Co.
United States 		Hopewell Rd. / Jot em Down Rd. / AC Smith Rd.
(34.32378, -84.07322) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.6998 		Other (At-Grade)
Single-Lane 		2011 date: https://patch.com/georgia/cumming/forsyth-county-opens-new-roundabout ICD estimated from Google Maps linework.
Arcata, CA
Humboldt Co.
United States 		Sunset Ave. / Foster Ave. / Jay St.
(40.87972, -124.08482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.5754 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2014 Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework.
Union Township, OH
Clermont Co.
United States 		Eastgate South Dr. / Clepper Ln. / (shopping center parking)
(39.09512, -84.27214) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
50.9805 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 date: https://www.clermontsun.com/2016/04/28/eastgate-roundabout-is-now-open/ ICD estimated from Google Maps linework.
South Bend, IN
St. Joseph Co.
United States 		S Olive St. / W Sample St.
(41.66432, -86.28265) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5035 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 date: https://southbendin.gov/2017/07/26/buttigieg-to-open-new-roundabout-at-olive-sample-st/ ICD estimated from Google Maps linework.
Montrose, CO
Montrose Co.
United States 		S Hillcrest Dr. / Sunnyside Rd.
(38.47450, -107.85663) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
15.8954 		Other (At-Grade)
Single-Lane 		2016 date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework.
Stanford, CA
Santa Clara Co.
United States 		Campus Dr. / Serra St.
(37.42679, -122.15944) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5257 		Other (At-Grade)
Single-Lane 		2018 https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east ICD estimated from Google Maps linework.
Cedar Rapids, IA
Linn Co.
United States 		Kirkwood Blvd SW. / S School Access Rd.
(41.89988, -91.65658) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6698 		Other (At-Grade)
Single-Lane 		2017 http://www.cedar-rapids.org/local_government/departments_g_-_v/public_works/kirkwood_blvd_sw.php ICD estimated from Google Maps linework.
La Center, WA
Clark Co.
United States 		NW Pacific Hwy. / W 4th St.
(45.86195, -122.67258) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.6053 		Other (At-Grade)
Single-Lane 		2018 https://www.clarkcountytoday.com/local_news/the-4th-street-and-pacific-highway-roundabout-in-la-center-completed/ ICD estimated from Google Maps linework.
Kingsville, MD
Baltimore Co.
United States 		MD 147 (Harford Rd.) / Glen Arm Rd. / Mt Vista Rd.
(39.46045, -76.45652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0397 		Other (At-Grade)
Single-Lane 		2018 https://www.baltimoresun.com/maryland/harford/aegis/ph-ag-harford-road-roundabout-20180102-story.html ICD estimated from Google Maps linework.
Clements, MD
St. Mary's Co.
United States 		MD 242 (Colton Point Rd.) / MD 234 (Budds Creek Rd.)
(38.32656, -76.72755) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8559 		Other (At-Grade)
Single-Lane 		2017 https://www.somdnews.com/enterprise/spotlight/clements-roundabout-intersection-open-with-improvements-for-tractors/article_05f0355a-245a-5018-b4e6-79b0c5866ed8.html 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.
Princess Anne, MD
Somerset Co.
United States 		MD 822 (UMES Blvd.-Hickory Rd.) / MD 675 (Somerset Ave.)
(38.21930, -75.69592) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.4712 		Other (At-Grade)
Single-Lane 		2015 https://www.delmarvanow.com/story/news/local/maryland/2014/11/24/roundabout-umes-boulevard/70053440/ ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		MD 7 (Philadelphia Rd.) / Seven Trails Dr. / (unknown)
(39.48874, -76.22404) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.0861 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Appleton, MD
Cecil Co.
United States 		MD 273 (Telegraph Rd.) / Appleton Rd.
(39.69858, -75.81417) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.7574 		Other (At-Grade)
Single-Lane 		2016 https://www.cecildaily.com/business/construction-to-begin-on-two-roundabouts/article_a86c04d1-1da8-5e3a-927a-8f05b09e6c57.html ICD estimated from Google Maps linework.
Elkton, MD
Cecil Co.
United States 		MD 281 (Red Hill Rd.) / Muddy Ln. / Kemp Ln.
(39.61811, -75.79733) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
37.7202 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018) (streetview). ICD estimated from Google Maps linework.