Roundabouts Database

29372 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
Raleigh, NC
Wake Co.
United States 		Hillsborough Street / Shepard Street / Rosemary Street
(35.79052, -78.67886) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.2198 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Hillsborough Street / Dixie Trail / Friendly Drive
(35.78964, -78.67565) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
100.7555 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Hillsborough Street / Brooks Avenue
(35.78921, -78.67351) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
72.6606 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Ridgefield, WA
Clark Co.
United States 		35th Avenue / Pioneer Street (WA SR-501)
(45.81557, -122.71310) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.4585 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Jackson, WY
Teton Co.
United States 		Gros Ventre Junction (US-26 / US 89 / US 191 / Golf Course Rd / Gros Ventre Rd)
(43.57420, -110.73327) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.9371 		Other (At-Grade)
Single-Lane 		2018 Under construction summer 2018. https://www.nps.gov/grte/planyourvisit/gros-ventre-roundabout.htm The Gros Ventre intersection on US Hwy 26/89/191 has an average daily traffic volume of approximately 14,200 vehicles and almost 200 bicycle riders during the summer season. ICD estimated from Google Maps linework.
Danielsville, GA
Madison Co.
United States 		US 29 / SR 98
(34.13007, -83.21733) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.6587 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Appleton, WI
Outagamie Co.
United States 		W Northland Ave. / N Richmond St.
(44.28730, -88.41580) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7326 		Other (At-Grade)
Multilane (3+ Lane) 		2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Springfield, OR
Lane Co.
United States 		Franklin Blvd. / S A St. / Main St.
(44.04414, -123.03027) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
70.3961 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
St John's, NL
Newfoundland and Labrador
Canada 		Ruth Ave. / Rte 2 WB Ramps
(47.50841, -52.82303) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.5981 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Amity Rd. / Lewis Ranch Rd.
(35.07137, -92.41605) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.3020 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Sharon, PA
Mercer Co.
United States 		Connelly Blvd. / Dock St.
(41.23144, -80.50617) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		4 Approaches
1 Driveways
44.9099 		Other (At-Grade)
Single-Lane 		2018 Near railroad crossing with flashing lights but no gates. ICD estimated from Google Maps linework.
Gardnerville, NV
Douglas Co.
United States 		NV-88 / Centerville Ln.
(38.91043, -119.77916) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.3749 		Other (At-Grade)
Single-Lane 		2018 Compact roundabout. ICD estimated from Google Maps linework.
Anderson, SC
Anderson Co.
United States 		Concord Rd. / Harris Bridge Rd. / Cathey Rd.
(34.59397, -82.63681) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.4108 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Lebanon, OH
Warren Co.
United States 		Old 122 Rd. / Township Line Rd.
(39.49304, -84.14194) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.5533 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
West Chester Township, OH
Butler Co.
United States 		Smith Rd. / Beckett Rd. / Beckett Meadows Rd.
(39.35097, -84.45265) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.2538 		Other (At-Grade)
Single-Lane 		2018 Opened May 2018. Entering ADT = 18,670 vpd as of Sept 2018. ICD estimated from Google Maps linework.
Hamilton, OH
Butler Co.
United States 		Hamilton Mason Rd. / LeSourdsville West Chester Rd.
(39.37223, -84.42497) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.6237 		Other (At-Grade)
Single-Lane 		2018 Opened August 2018. ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Fourwinds Dr. / Summit Dr.
(40.27319, -82.93613) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.7158 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Liberty Road at Jewett Road
(40.14435, -83.07301) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
27.3892 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Smothers Rd. / Red Bank Rd. / Schott Rd.
(40.13000, -82.85823) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7003 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Kent, OH
Portage Co.
United States 		E Summit St. / Risman Dr. / Campus Center Dr.
(41.14614, -81.34537) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.1698 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Campus Center Drive relocated to this roundabout. ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Yankee Rd. / Millikin Rd.
(39.40022, -84.38541) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.1471 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Deer Park, WA
Spokane Co.
United States 		US 395 / W Monroe Rd. / W Crawford St.
(47.95398, -117.48830) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7936 		Other (At-Grade)
Single-Lane 		2018 Opened August 21, 2018. ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Enterprise Ave. / Lewis Ranch Rd.
(35.06992, -92.41281) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018
Conway, AR
Faulkner Co.
United States 		College Ave. / Country Club Rd.
(35.08526, -92.48056) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.5690 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Will be completed by December 2018 ICD estimated from Google Maps linework.
Spokane, WA
Spokane Co.
United States 		US 2 / (development entrance)
(47.76691, -117.38533) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.7715 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Open July 19, 2018. This intersection was originally accepted in 2012 as stop control (evolving to a signal with growth) for the first phase of a development. Because there was a long lapse prior to construction, it became subject to the WSDOT Intersection Control Evaluation process adopted July 2013. Subsequently, this is the first roundabout in WSDOT Eastern Region recommended by a consultant employing that process. ICD estimated from Google Maps linework.
Deer Park, WA
Spokane Co.
United States 		US 395 / N Short Rd. / N Main St.
(47.94267, -117.47734) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.2022 		Other (At-Grade)
Single-Lane 		2018 Opened 7/18/2018. ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		Queens Rd. / Wakarusa Dr. / Rock Chalk Ln.
(38.98127, -95.31643) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
32.4945 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Lawrence, KS
Douglas Co.
United States 		Harvard Rd. / Wakarusa Dr.
(38.96771, -95.30696) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
40.8580 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Newport, KY
Campbell Co.
United States 		W 4th St. / 3rd St. / 5th St. / Chestnut Way
(39.08959, -84.49992) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
66.7434 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Annandale, VA
Fairfax Co.
United States 		Ravensworth Rd. / Jayhawk St. / Fountain Head Dr.
(38.82630, -77.19993) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.8600 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Modular, rapid-install roundabout.
Warrenton, VA
Fauquier Co.
United States 		E Shirley Ave. / Falmouth St.
(38.69843, -77.78795) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
13.0496 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 Constructed Fall 2018, mini-roundabout with one bypass lane ICD estimated from Google Maps linework.
Aloha, OR
Washington Co.
United States 		SW 175th St. / SW Kemmer Rd.
(45.45121, -122.85724) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.3785 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Springfield, OR
Lane Co.
United States 		Franklin Blvd. / (parking lots)
(44.04434, -123.03145) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
2 Driveways
47.2167 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Watertown, SD
Codington Co.
United States 		US 81 (5th St.) / 20th Ave. SE
(44.87638, -97.10890) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018 First roundabout by South Dakota Department of Transportation.
Sioux Falls, SD
Lincoln Co.
United States 		Louise Ave. / 271st St.
(43.46078, -96.76732) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.2118 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States 		Dominic J Bianculli Blvd / University Dr
(42.31403, -71.04246) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
37.0930 		Other (At-Grade)
Single-Lane 		2018 This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework.
Roswell, GA
Fulton Co.
United States 		Hardscrabble Rd. / Chaffin Rd.
(34.06920, -84.37389) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018 Currently striped as single-lane movement from east to west but designed for expansion to two lanes.
Sterling, MA
Worcester Co.
United States 		Leominster Rd. (Rte 12) / I-190 SB Ramps
(42.46038, -71.74610) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		3 Approaches
0 Driveways
41.4121 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 RRFB ICD estimated from Google Maps linework.
McMinnville, OR
Yamhill Co.
United States 		NW Hill Rd. / NW Baker Creek Rd.
(45.22708, -123.22767) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.4877 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Millbury, MA
Worcester Co.
United States 		Main St / Elmwood St / Elm St / Faron Cir / Rte 146 Ramps
(42.18731, -71.76704) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
33.6278 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Millbury, MA
Worcester Co.
United States 		Elm St / Elm Ct / Rte 146 Ramps
(42.18783, -71.76618) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.2384 		Freeway Ramps (Grade-Separated)
Single-lane w/ Traversable Central Island 		2018 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		N Gray Rd. / E 126th St.
(39.97120, -86.08950) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.6118 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Orion Township, MI
Oakland Co.
United States 		S Baldwin Rd. / Gregory Rd.
(42.72153, -83.30757) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
41.2390 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Orion Township, MI
Oakland Co.
United States 		S Baldwin Rd. / Judah Rd.
(42.71519, -83.30749) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		3 Approaches
0 Driveways
38.6106 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Milton, ON
Halton
Canada 		Louis Saint Laurent Ave. / Yates Dr.
(43.50033, -79.84411) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.7175 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Fourth leg stubbed off. ICD estimated from Google Maps linework.
Happy Valley, OR
Clackamas Co.
United States 		SE 145th Ave. / SE 147th Ave. / Scouters Mountain Rd.
(45.44111, -122.51231) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.0336 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Logan, UT
Cache Co.
United States 		E 500 N / N 600 E
(41.74069, -111.81931) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
36.5378 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		S Range Line Rd. / Executive Rd.
(39.96334, -86.12687) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.8698 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
D'Iberville, MS
Harrison Co.
United States 		MS Hwy 15 / Lamey Bridge Rd.
(30.49431, -88.90603) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2018 Add-lane right-turn bypass lane on west leg; yield-controlled right-turn bypass lanes on north and south legs. Fatal crash Monday February 7, 2022: https://www.sunherald.com/news/local/counties/harrison-county/article258139973.html
Fairview Township, PA
Erie Co.
United States 		Millfair Rd / W Lake Rd (Rte 5)
(42.07591, -80.20667) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.0060 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Hilliard, OH
Franklin Co.
United States 		Scioto Darby Rd. / Leppert Rd. / Parkside Ct.
(40.03296, -83.17013) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.4931 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Hilliard, OH
Franklin Co.
United States 		Scioto Darby Rd. / Veterans Memorial Dr.
(40.03197, -83.16796) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.2109 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Pine Lake Rd. / S 70th St.
(40.74080, -96.62532) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.9110 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Grand Island, NE
Hall Co.
United States 		North Rd. / 13th St W
(40.93154, -98.39762) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018
Carrboro, NC
Orange Co.
United States 		S Greensboro St. / Old Pittsboro Rd. / Rand Rd.
(35.90351, -79.07245) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
26.1202 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Roundabout added to support new commercial development on eastern side of S. Greensboro. Project is in construction, assumption is this will be a driveway onto S.Greensboro. ICD estimated from Google Maps linework.
Fort Worth, TX
Tarrant Co.
United States 		Hillwood Pkwy. / (future street)
(32.92334, -97.31200) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2018 Third leg stubbed for future.
Healdsburg, CA
Sonoma Co.
United States 		Healdsburg Ave. / Mill St. / Vine St.
(38.60833, -122.87009) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
36.3981 		Other (At-Grade)
Single-Lane 		2018 At-grade railroad crossing through central island. ICD estimated from Google Maps linework.
Dexter, MI
Washtenaw Co.
United States 		Baker Rd. / Shield Rd. / Dongara Dr.
(42.32529, -83.88714) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018
Scio Township, MI
Washtenaw Co.
United States 		Baker Rd. / Dan Hoey Rd.
(42.32693, -83.88729) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018
Camp Verde, AZ
Yavapai Co.
United States 		AZ 260 / W Horseshoe Bend Dr.
(34.59840, -111.89758) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
56.0375 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Camp Verde, AZ
Yavapai Co.
United States 		AZ 260 / Cherry Creek Rd. (Forest 372 Route)
(34.60935, -111.91194) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
61.9280 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Lowes Way / (shopping center entrance)
(39.99786, -86.12268) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.2572 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 New roundabout built as part of new southbound ramp project to keystone (ramp and overpass under construction). ICD estimated from Google Maps linework.
Westfield, IN
Hamilton Co.
United States 		Towne Rd. / W 146th St.
(39.99936, -86.20285) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.8310 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		E 96th St. / Hazel Dell Pkwy.
(39.92697, -86.07933) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.7102 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		E 96th St. / Priority Way
(39.92689, -86.10676) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
49.4579 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		E Main St. / Gray Rd.
(39.97842, -86.08948) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0319 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States 		SW Jefferson St. / SW Blue Pkwy / US 50 WB Ramps
(38.90430, -94.37773) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
59.4360 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 Roundabout is one terminal of a Diverging Diamond Interchange (DDI). Opened May 2018.
Coventry, RI
Kent Co.
United States 		Victoria Hwy (Rte 102) / Flat River Rd. (Rte 117)
(41.69308, -71.69349) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.8894 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Tiverton, RI
Newport Co.
United States 		Stafford Rd. / William S. Canning Blvd. / Hurst Ln. / (casino access)
(41.66205, -71.15353) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.2593 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Roanoke, VA
Roanoke City Co.
United States 		Colonial Ave. SW / Overland Rd. SW
(37.24804, -79.96884) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.4228 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 https://www.roanoke.com/news/local/roundabout-makeover-starts-tuesday-on-colonial-avenue-by-community-college/article_975d6b20-fc2e-50c5-95d0-680a8e9686ce.html ICD estimated from Google Maps linework.
Roanoke, VA
Roanoke City Co.
United States 		Colonial Ave SW / McNeil Dr SW
(37.24677, -79.97179) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
26.6204 		Other (At-Grade)
Unknown 		2018 ICD estimated from Google Maps linework.
Marvin, NC
Union Co.
United States 		New Town Rd. / Waxhaw-Marvin Rd.
(34.99148, -80.81509) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.1375 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Marvin, NC
Union Co.
United States 		New Town Rd. / Marvin School Rd.
(34.99180, -80.81312) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.3530 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S Coddington Ave. / W Van Dorn St.
(40.78450, -96.74937) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
125.6993 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Summerville, SC
Dorchester Co.
United States 		Butternut Rd. / Orangeburg Rd.
(33.02242, -80.24179) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.0530 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Hermantown, MN
St. Louis Co.
United States 		Midway Rd. / Maple Grove Rd.
(46.80742, -92.28061) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.4207 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Yorkville, WI
Racine Co.
United States 		Washington Ave. / Spring St.
(42.72909, -87.96664) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
47.3752 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Grand Blanc Township, MI
Genesee Co.
United States 		E Hill Rd. / Belsay Rd.
(42.94531, -83.59820) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.1019 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Dubuque, IA
Dubuque Co.
United States 		N Grandview Ave. / University Ave.
(42.49832, -90.68817) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.9396 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Hannibal, MO
Marion Co.
United States 		Shinn Ln. / Hospital Dr.
(39.71048, -91.44390) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
161.7046 		Other (At-Grade)
Single-Lane 		2018 https://www.whig.com/20180527/hannibals-shinn-lane-to-close-tuesday-for-roundabout-work ICD estimated from Google Maps linework.
Warrenton, MO
Warren Co.
United States 		W Veterans Memorial Pkwy / Booneslick Rd.
(38.81902, -91.16957) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2215 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Warrenton, MO
Warren Co.
United States 		Laguna Linda Ln. / W Veterans Memorial Pkwy. / I-70 EB Ramps
(38.81933, -91.17764) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.9435 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 Elliptical shape. ICD estimated from Google Maps linework.
Warrenton, MO
Warren Co.
United States 		Laguna Linda Ln. / I-70 WB Ramps
(38.82099, -91.17761) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.7340 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States 		Vandiver Dr. / Parker St.
(38.97104, -92.31310) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
61.2841 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
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 .
Fredericton, NB
York
Canada 		Rte 105 (Ring Rd.) / Two Nations Crossing
(45.98807, -66.63575) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.3003 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 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.
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.
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.
Sidney, MT
Richland Co.
United States 		SR 16 (S Central Ave.) / SR 200 / SR 23
(47.68440, -104.17889) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018
Billings, MT
Yellowstone Co.
United States 		MT Hwy 3 / Zimmerman Trl.
(45.80647, -108.59981) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.1250 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Lumberton, NC
Robeson Co.
United States 		Pine Log Rd. / W Carthage Rd.
(34.66546, -79.04019) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.2574 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Elk Grove, CA
Sacramento Co.
United States 		Bradshaw Rd. / Sheldon Rd.
(38.43818, -121.33457) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.1617 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Selma, NC
Johnston Co.
United States 		NC-42 / NC-39
(35.67054, -78.25181) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
62.0962 		Other (At-Grade)
Single-Lane 		2018 Replaced highly skewed intersection. ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States 		Cottonwood Rd. / Stucky Rd.
(45.65655, -111.10392) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.3914 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States 		Youngblood Rd. / Zoar Rd.
(35.07917, -81.00586) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.3443 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Cape Coral, FL
Lee Co.
United States 		SE 47th Terr. / Vincennes Blvd.
(26.56374, -81.95014) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.4333 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Sarasota, FL
Sarasota Co.
United States 		Ringling Blvd. / Orange Ave.
(27.33495, -82.53863) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.0364 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.