28639 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 Rock, CO
Douglas Co.
United States
Plum Creek Pkwy. / S Eaton Cir. / Eaton St.
(39.36073, -104.83311)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021).
Frederick, MD
Frederick Co.
United States
Jefferson Station Blvd. / Jefferson Commons Way
(39.39479, -77.44916)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2015 Year Completed estimated (2013-2015).
Gaithersburg, MD
Montgomery Co.
United States
Perry Pkwy. / (parking)
(39.14899, -77.21048)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2004 Year Completed estimated (2002-2005).
Paeonian Springs, VA
Loudoun Co.
United States
Charles Town Pike / SR 7 WB Ramps
(39.14190, -77.61205)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2015 Year Completed estimated (2014-2016).
Magnolia, TX
Montgomery Co.
United States
Magnolia Ridge Blvd. / Jewett Meadow Dr. / Rogerdale River Dr.
(30.21121, -95.73470)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Athol, ID
Kootenai Co.
United States
SR 54 / N Good Hope Rd. / N Perimeter Rd.
(47.94732, -116.61237)
Rotary
Existing
Other
None
4 Approaches
0 Driveways
126.4920
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Yield signs on circulatory roadway. Elliptical shaped. ICD = 415 ft x 370 ft.
Calgary, AB
Division 6
Canada
Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps
(51.07800, -114.18891)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
55.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2017
Calgary, AB
Division 6
Canada
Na'a Dr. SW / Na'a Plaza SW
(51.07872, -114.19234)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
58.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020
Fulshear, TX
Fort Bend Co.
United States
Texas Heritage Pkwy. / (unknown)
(29.69670, -95.87960)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021
Tulsa, OK
Tulsa Co.
United States
Sage Blvd. / (hospital entrance) / (parking)
(36.03334, -95.85593)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2010 Oval shaped. ICD = 155 ft x 135 ft.
Waterford, VA
Loudoun Co.
United States
Charles Town Pike / E Colonial Hwy. / Dry Mill Pkwy. / SR 7 EB Ramps
(39.14003, -77.61273)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2015 Combines two stop-controlled intersections. Year Completed estimated (2014-2016).
East Greenbush, NY
Rensselaer Co.
United States
US 4 (Troy Rd.) / I-90-Rte 9 WB Ramps
(42.62923, -73.70059)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022
Rosharon, TX
Brazoria Co.
United States
Crystal View Dr. / (unknown)
(29.43095, -95.45374)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
62.4840
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 Two-lane circulatory roadway with single-lane entries on all legs.
Lake St Louis, MO
St. Charles Co.
United States
Lake Saint Louis Blvd. / Veteran's Memorial Pkwy. / I-70 EB Ramps
(38.80322, -90.77073)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
67.0560
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022
(unincorporated), TX
Fort Bend Co.
United States
Tamarron Pkwy. / Tamarron Point
(29.73564, -95.91599)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Pioneer Meadows, NV
Washoe Co.
United States
Wingfield Hills Rd. / Lazy Pkwy. / (unknown)
(39.61466, -119.70987)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Year Completed estimated (2018-2020).
Mount Orab, OH
Brown Co.
United States
N High St. / SR 32 EB Ramps
(39.04104, -83.92064)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022 Raindrop shaped.
Deer Valley, AZ
Maricopa Co.
United States
Deer Valley Rd. / N 109th Ave.
(33.68181, -112.29423)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.youtube.com/watch?v=uRqme9VPzgU
Sun City, AZ
Maricopa Co.
United States
W Williams Dr. / N 115th Ave.
(33.68953, -112.31220)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.youtube.com/watch?v=uRqme9VPzgU
Homestead, FL
Miami-Dade Co.
United States
Saint Nazaire Blvd. / SW 127th Ave.
(25.50248, -80.39611)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 Add-lane right-turn bypass lanes on north and west legs.
Rome, Latium
Rome
Italy
Via di Tor Carbone / Via Viggiano
(41.82719, 12.52202)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Rochester, MN
Olmsted Co.
United States
College View Rd. E / College Dr. SE / Energy Pkwy. NE
(44.02146, -92.42905)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8637
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021
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).
Innisfil, ON
Simcoe
Canada
6th Line / Webster Blvd.
(44.28848, -79.55307)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 Year Completed estimated (2019-2020).
North Leeds, WI
Columbia Co.
United States
US 51 / STH 22 / STH 60
(43.33205, -89.32536)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.channel3000.com/roundabout-at-us-51-state-highways-22-and-60-in-columbia-county-to-open-thursday/pic/4787689/
Westfield, IN
Hamilton Co.
United States
E 191st St. / Chad Hittle Dr.
(40.06468, -86.13217)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.westfield.in.gov/egov/apps/document/center.egov?view=item;id=3499#:~:text=191st%20Street%20and%20Chad%20Hittle%20Drive%20Roundabout https://mobile.twitter.com/TravelWestfield/status/1580319271162290176
Delta, BC
Greater Vancouver
Canada
Nordel Way / Highway 91 Connector EB Ramps / Frontage Rd.
(49.14617, -122.94689)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
55.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022 Merging right-turn bypass lane on east leg; add-lane right-turn bypass lane on south leg.
Monroe, NC
Union Co.
United States
Unionville Indian Trail Rd. W / Sardis Church Rd.
(35.07154, -80.62123)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Yield-controlled right-turn bypass lanes on northwest and northeast legs. Driveway is exit from school parking lot; https://www.youtube.com/watch?v=r2sUo7XnTOU
Concord, NH
Merrimack Co.
United States
US 4 (Old Boyce Rd.) / Whitney Rd. / Hoit Rd.
(43.28906, -71.58169)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.concordmonitor.com/A-Canterbury-homeowner-enjoys-the-storm-before-the-calm-47736538
Morristown, NJ
Morris Co.
United States
Morris St. / Spring St.
(40.79761, -74.47800)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://nj1015.com/hows-the-new-circle-in-morristown-nj-youd-be-surprised/
Lincoln, CA
Placer Co.
United States
E Joiner Pkwy. / Fieldstone Dr.
(38.84770, -121.28659)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Yield-controlled right-turn bypass lane on northwest leg. https://www.lincolnca.gov/en/our-government/east-joiner-parkway-widening-project.aspx
Big Bear Lake, CA
San Bernardino Co.
United States
Moonridge Rd. / Elm St.
(34.24075, -116.87464)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 1:10)
Big Bear Lake, CA
San Bernardino Co.
United States
Moonridge Rd. / Rathbun Dr. / Club View Dr.
(34.23967, -116.86952)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Peanut shaped. https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 2:10)
Holly Springs, GA
Cherokee Co.
United States
Hickory Rd. / Betty Barrett Way
(34.17294, -84.49807)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 North leg stubbed.
Arlington, WA
Snohomish Co.
United States
SR 531 (172nd St. NE) / 43rd Ave. NE
(48.15231, -122.17230)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.arlingtonwa.gov/758/43rd-Ave-SR-531-172nd-St-Roundabout
Rolla, MO
Phelps Co.
United States
US 63 (N Bishop Ave.) / University Dr.
(37.95373, -91.77712)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/
Orange Township, OH
Delaware Co.
United States
E Powell Rd. / Lyra Dr. / Mesloh Dr.
(40.15631, -82.97132)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.delgazette.com/news/98988/roundabout-completed-in-orange
Windsor, CO
Larimer Co.
United States
CR 5 / Westgate Dr. / E CR 32 E
(40.48667, -104.98201)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Year Completed estimated (2020-2021).
Windsor, CO
Larimer Co.
United States
CR 5 / Oakmont St. / Oakmont Ln.
(40.48214, -104.98213)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 Year Completed estimated (2020-2021).
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / S Village Dr.
(42.76904, -71.22519)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 In a mixed-use development called Tuscan Village.
Salem, NH
Rockingham Co.
United States
Tuscan Blvd. / (unknown)
(42.77007, -71.22693)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 In a mixed-use development called Tuscan Village.
Meridian, ID
Ada Co.
United States
E Lake Hazel Rd. / S Locust Grove Rd.
(43.54644, -116.37449)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Year Completed estimated (2021-2022).
Noblesville, IN
Hamilton Co.
United States
SR 32 (Westfield Rd.) / SR 38 (Sheridan Rd.) / (Riverview Health Center entrance)
(40.04704, -86.02480)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.cityofnoblesville.org/topic/subtopic.php?topicid=540&structureid=1
Noblesville, IN
Hamilton Co.
United States
SR 32 (Westfield Rd.) / River Rd.
(40.04704, -86.02793)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
https://www.cityofnoblesville.org/topic/subtopic.php?topicid=540&structureid=1
Sioux Falls, SD
Minnehaha Co.
United States
N Granite Ln. / N Granite Ct.
(43.60869, -96.76803)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.2440
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2015
Independence, MN
Hennepin Co.
United States
US 12 / (connector to CR 92)
(45.02786, -93.72138)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Previously, CR 92 intersected US 12 at two at-grade, stop-controlled locations. Now one of those is an overpass with a side road connecting to this roundabout, which is in between the two previous intersections. The other previous intersection has been removed and the county road realigned to meet the overpass. https://www.hennepin.us/county-road-92-safety
Redding, CA
Shasta Co.
United States
S Bonnyview Rd. / Bechelli Ln.
(40.53910, -122.35470)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Serves as a primary intersection for a Costco store. https://krcrtv.com/news/local/south-bonnyview-and-bechelli-lane-roadabout-update
Guaynabo, PR
Frailes
United States
Avenida los Filtros / Calle de Varona / Calle Chevrolet
(18.37257, -66.13019)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2016
Welkom, Free State
Lejweleputswa
South Africa
Buiten St. / Reinet St. / (shopping centre entrance)
(-27.97778, 26.73645)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Matjhabeng, Free State
Lejweleputswa
South Africa
Nkoane St. / A Phakathi Dr.
(-27.96295, 26.80997)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
65.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Liberty Township, OH
Butler Co.
United States
Veterans Blvd. / Bell Blvd.
(39.37220, -84.35684)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
54.8637
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 New road, Veterans Blvd, constructed for new development.
Liberty Township, OH
Butler Co.
United States
Veterans Blvd. / Reagan Way
(39.37030, -84.35617)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
54.8637
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 New roundabout on new alignment, Veterans Blvd, constructed for new commercial development (Costco).
Farmington Hills, MI
Oakland Co.
United States
Orchard Lake Rd. / (shopping center entrances)
(42.52448, -83.35994)
Roundabout
Existing
All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK)
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Guaynabo, PR
Frailes
United States
Carretera Acueducto (PR 833) / Calle Príncipe de Asturias (Avenida los Filtros)
(18.37477, -66.13139)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2016
Guaynabo, PR
Santa Rosa
United States
Calle Príncipe de Asturias (Las Cumbres Avenida) / Rey Arturo
(18.36337, -66.12522)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2016
Charlottetown, PE
Queens
Canada
St Peters Rd. / Belvedere Ave. / Falconwood Dr. / Brackley Point Rd.
(46.25888, -63.11950)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://twitter.com/ChtownPE/status/1601305941785264128?cxt=HHwWgICqzaPR_bgsAAAA https://www.saltwire.com/atlantic-canada/news/major-charlottetown-roundabout-project-to-begin-in-july-100733988/
Plateau, WA
King Co.
United States
Auburn Way / (school entrance) / (parking)
(47.28822, -122.18165)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Entrance to Chinook elementary school.
Whittlesford, England
Cambridgeshire
United Kingdom
Hunts Road Roundabout: A505 / Hunts Rd.
(52.10111, 0.14380)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Menasha, WI
Winnebago Co.
United States
Racine St. / Main St.
(44.20131, -88.44619)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://fox11online.com/news/state/wisconsin-roundabouts-traffic-intersections-lee-rodegerdts-washington-post-analysis-data-study Image of this roundabout is the 2nd picture in the set of 5 at the top of the page.
(unincorporated), WI
Dane Co.
United States
US 14 / STH 92 / Biglow Rd.
(42.85434, -89.34080)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.channel3000.com/u-s-highway-14-to-close-between-oregon-brooklyn-starting-next-week/
West Lake Stevens, WA
Snohomish Co.
United States
SR 9 / S Lake Stevens Rd.
(47.97461, -122.10273)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.tiktok.com/@j_will_entrepreneur/video/7151997176799939883?is_from_webapp=v1&item_id=7151997176799939883
Varberg, Halland County
Varberg
Sweden
Rte 153 (Värnamovägen) / Österleden
(57.12319, 12.28811)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 Built as a roundabout with four single lane approaches at or before 2008. Widened and has since 2018 three approaches with double entry lanes. Two of those approaches have separate islands between the approach lanes.
Buena Vista, MI
Saginaw Co.
United States
M-46 (E Holland Rd.) / I-75-US 23 SB Ramps
(43.41453, -83.89324)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022 Yield-controlled right-turn bypass lane on north leg. Replaced cloverleaf interchange. https://www.michigan.gov/mdot/news-outreach/pressreleases/2022/03/30/i-75-m-46-work-in-saginaw-county-resumes-april-4-for-final-phase
Saginaw, MI
Saginaw Co.
United States
M-46 (E Holland Rd.) / I-75-US 23 NB Ramps
(43.41447, -83.88874)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022 Replaced cloverleaf interchange. Merging right-turn bypass lane on east leg. https://www.michigan.gov/mdot/news-outreach/pressreleases/2022/03/30/i-75-m-46-work-in-saginaw-county-resumes-april-4-for-final-phase
Kansas City, MO
Clay Co.
United States
N Maplewoods Pkwy. / NE 96th St.
(39.26747, -94.55716)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021 East leg stubbed. https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/139/360?npage=2
Kansas City, MO
Platte Co.
United States
Line Creek Pkwy. / Tiffany Springs Rd.
(39.25957, -94.61010)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021
Kansas City, MO
Clay Co.
United States
N Booth Ave. / NE Shoal Creek Valley Dr. / Commercial Dr.
(39.24626, -94.47674)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2020 Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2020-20210.
San Juan Bautista, CA
San Benito Co.
United States
SR 156 (San Juan Hollister Rd.) / Bixby Rd.
(36.84096, -121.49042)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
68.2749
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
ICD 224 ft x 211 ft. Anticipated opening year in 2025.
Templeton, CA
San Luis Obispo Co.
United States
N Main St. / US 101 NB Ramps
(35.56543, -120.70151)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
56.0829
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
Oval shaped. ICD = 184 ft x 157 ft. Anticipated opening year 2030.
Morro Bay, CA
San Luis Obispo Co.
United States
Atascadero Rd. / US 101 NB Ramps / Main St.
(35.38023, -120.85489)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
Oval shaped. ICD = 160 ft x 130 ft. Anticipated opening year 2026.
Moses Lake, WA
Grant Co.
United States
SR 17 / Grape Dr.
(47.14957, -119.29411)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://wsdot.wa.gov/construction-planning/search-projects/sr-17-grape-drive-intersection-improvements https://columbiabasinherald.com/news/2022/sep/06/grape-dr-roundabout-nears-completion/
Steamboat Springs, CO
Routt Co.
United States
Mount Werner Dr. / Steamboat Blvd. / Bangtail Way
(40.45897, -106.81287)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.engagesteamboat.net/roundabout
Meridian, ID
Ada Co.
United States
S Vanguard Way / S Wayfinder Ave. / (parking)
(43.59800, -116.43116)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017 Right-turn-only lane on northeast leg.
Missoula, MT
Missoula Co.
United States
Mullan Rd. / Mary Jane Blvd.
(46.88725, -114.05372)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2023 Year Completed estimated (2022-2023).
Spruce Grove, AB
Division 11
Canada
Pioneer Rd. / Grove Dr.
(53.55573, -113.86097)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017
Edmonton, AB
Division 11
Canada
92nd Ave. NW / 218th St. NW
(53.52741, -113.69339)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017 Year Completed estimated (2017-2020).
Edmonton, AB
Division 11
Canada
92nd Ave. NW / (unknown)
(53.52650, -113.70143)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017 Year Completed estimated (2017-2019).
Langford, BC
Capital
Canada
Millstream Rd. / Bear Mountain Pkwy.
(48.47140, -123.50526)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Weddington, NC
Union Co.
United States
Weddington-Matthews Rd. (SR 1344) / Tilley Morris Rd. (SR 1345) / (school access)
(35.05645, -80.73426)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.constructionjournal.com/projects/details/9adae8f3933146738feedddda9e51146.html
Cinnaminson, NJ
Burlington Co.
United States
Cinnaminson Ave. / Calhoun St.
(39.98910, -75.01095)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2008 Year Completed estimated (2007-2008).
Oakton, VA
Fairfax Co.
United States
Nutley St. SW / I-66 WB Exit Ramp
(38.87982, -77.26743)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2023 Replaces full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Oakton, VA
Fairfax Co.
United States
Nutley St. SW / I-66 EB Exit Ramp
(38.87714, -77.26629)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2023 Replaced full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Troy, NY
Rensselaer Co.
United States
US 4 (N Greenbush Rd.) / Williams Rd. (Rte 136) / Glenmore Rd.
(42.69219, -73.68692)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Yield-controlled right-turn bypass lanes on north and east legs. Year Completed estimated (2021-2022).
Jenks, OK
Tulsa Co.
United States
S 1st St. / (parking)
(36.01555, -95.96640)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017 At-grade rail crossing approximately 270 ft on northwest leg. Year Completed estimated (2016-2017).
Winston-Salem, NC
Forsyth Co.
United States
Germanton Rd. (NC 8) / Old Hollow Rd. (NC 66)
(36.19481, -80.25493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Winston-Salem, NC
Forsyth Co.
United States
Germanton Rd. (NC 8) / Winston-Salem Northern Beltway (NC 74) EB Ramps
(36.19637, -80.25492)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2021 Opened in 2021 temporarily as single lane. Converted to 2x1 in 2022. https://malmeroads.net/i7374nc/i74seg4.html
Winston-Salem, NC
Forsyth Co.
United States
Germanton Rd. (NC 8) / Winston-Salem Northern Beltway (NC 74) WB Ramps
(36.19956, -80.25396)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022 https://malmeroads.net/i7374nc/i74seg4.html
Brownsburg, IN
Hendricks Co.
United States
S Green St. / Airport Rd.
(39.82142, -86.40107)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://twitter.com/BrownsburgIN/status/1552378297249677312
Avon, IN
Hendricks Co.
United States
E CR 100 S / (unknown)
(39.74854, -86.36651)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Only two legs finished as of June 2022, but it looks like north and south legs will be added.
Avon, IN
Hendricks Co.
United States
E CR 100 S / Allpoints Ct.
(39.74893, -86.34938)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
56.3880
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Fort Wayne, IN
Allen Co.
United States
Union Chapel Rd. / Parkview Plaza
(41.20002, -85.10064)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.fwbusiness.com/fwbusiness/article_f4f95c16-cf7f-5063-b7fa-31833acc622f.html
Vétraz-Monthoux, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 / Chemin des Trois Noyers / Chemin de la Loex
(46.17940, 6.24488)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Reduced from 2x2 to 2x1 in 2016-2018.
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 (Route de Thonon) / Rue des Esserts
(46.19665, 6.26440)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Ville-la-Grand, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 (Route de Thonon) / D150 (Rue des Voirons)
(46.20048, 6.27516)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Nampa, ID
Canyon Co.
United States
Ustick Rd. / Santa Ana Ave.
(43.63404, -116.60317)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Near two schools.
Sarasota, FL
Sarasota Co.
United States
Coburn Rd. / (unknown)
(27.33715, -82.43697)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Yield-controlled right-turn bypass lane on north leg. Right-turn-only lane on east leg.
Cedar Falls, IA
Black Hawk Co.
United States
W Ridgeway Ave. / Goldfinch Dr.
(42.46945, -92.44998)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Year Completed estimated (2018-2020).
Stonecrest, GA
DeKalb Co.
United States
GA 212 (Browns Mill Rd.) / Salem Rd.
(33.67657, -84.18566)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021
Smyrna, GA
Cobb Co.
United States
Belmont Blvd. / Belmont Pl. SE
(33.89147, -84.52132)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2013 Lane changes required for through movements or left turns to circulate or exit.
Duluth, GA
Gwinnett Co.
United States
Infinite Energy Center / (parking access)
(33.99070, -84.09148)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019