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
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
West Valley Rd. SW / 101 St. SW / 1 Ave. SW / Trans-Canada Hwy EB On-Ramp
(51.08514, -114.23423)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Calgary, AB
Division 6
Canada
Valley Ridge Blvd. NW / Trans Canada Hwy EB Ramps
(51.08743, -114.24755)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
67.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2022
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/
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
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
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.
Girard, PA
Erie Co.
United States
SR 18 (Meadville Rd.) / I-90 WB Ramps
(41.96319, -80.34086)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/
Girard, PA
Erie Co.
United States
SR 18 (Meadville Rd.) / I-90 EB Ramps
(41.96210, -80.34068)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/
Beaver Falls, PA
Beaver Co.
United States
College Ave. / 31st St. / Moss Alley
(40.77170, -80.32230)
Other
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Unknown
Parking along circulatory roadway.
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).
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.
Bargersville, IN
Johnson Co.
United States
SR 144 / I-69 SB Ramps
(39.56591, -86.24760)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2022 Interchange replaced at-grade signalized intersection.
Bargersville, IN
Johnson Co.
United States
SR 144 / CR 144 / I-69 NB Ramps
(39.56557, -86.24616)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2022 Interchange replaced at-grade signalized intersection.
Portage la Prairie, MB
Division 9
Canada
Hwy 1A / Trans Canada Hwy. WB Ramps
(49.97435, -98.35997)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://portageonline.com/articles/see-aerial-view-of-west-end-roundabout-now-open https://www.portageonline.com/articles/final-plan-for-west-end-overpass-complete
Portage la Prairie, MB
Division 9
Canada
Hwy 1A / Trans Canada Hwy. EB Ramps
(49.97330, -98.36839)
Roundabout
Unknown
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Unknown
https://www.portageonline.com/articles/update-on-west-end-overpass-replacement-construction
Cranberry Township, PA
Butler Co.
United States
MSA Dr. / I-79 NB Off-Ramp
(40.68440, -80.09193)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Freeway Ramps (Grade-Separated)
Single-Lane
2020
Lincoln, NE
Lancaster Co.
United States
S 68th St. / NE 2 WB Ramps
(40.69162, -96.62914)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
56.9973
Freeway Ramps (Grade-Separated)
Single-Lane
2021 Raindrop shaped.
Whittlesford, England
Cambridgeshire
United Kingdom
A505 / M11 Ramps
(52.09854, 0.13804)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Lincoln, NE
Lancaster Co.
United States
S 68th St. / NE 2 EB Ramps
(40.68931, -96.62932)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
56.9976
Freeway Ramps (Grade-Separated)
Single-Lane
2021 Raindrop shaped.
Trego, WI
Washburn Co.
United States
US 63 / US 53 SB Ramps / CR E
(45.89603, -91.82981)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://mobile.twitter.com/WisDOTnorthwest/status/1587519853581271043?cxt=HHwWhoC8qaq5gIgsAAAA
Trego, WI
Washburn Co.
United States
US 63 / US 53 NB Ramps / Service Loop
(45.89745, -91.82604)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://mobile.twitter.com/WisDOTnorthwest/status/1587519853581271043?cxt=HHwWhoC8qaq5gIgsAAAA
Chernogorsk, Khakassia
Chernogorsk
Russia
prospekt Kosmonavtov / M54 (avtodoroga Yenisey) EB Ramps
(53.84000, 91.34129)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Marengo, IL
McHenry Co.
United States
SR 23 / I-90 WB Ramps
(42.17930, -88.61798)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Yield-controlled right turn bypass lane on east leg off freeway exit ramp. Merging right turn bypass lane on south leg onto freeway entrance ramp.
Marengo, IL
McHenry Co.
United States
SR 23 / I-90 EB Ramps
(42.17539, -88.61798)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Yield-controlled right turn bypass lane on east leg off freeway exit ramp. Merging right turn bypass lane on south leg onto freeway entrance ramp.
Bayonne, NJ
Hudson Co.
United States
Avenue E / I-78 Ramps
(40.68260, -74.09906)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2018 Roundabout centered under I-78 freeway ramps. Year Completed estimated (2017-2018).
Varberg, Halland County
Varberg
Sweden
Värnamovägen / E6-E20 NB Ramps
(57.12949, 12.31446)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7190
Freeway Ramps (Grade-Separated)
Single-Lane
2016 Built after 2009 and before July 2016 as shown by Google StreetView. Previous control Yield from ramp and no control on other two approaches.
Varberg, Halland County
Varberg
Sweden
Värnamovägen / E6-E20 SB Ramps
(57.12786, 12.31052)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7190
Freeway Ramps (Grade-Separated)
Single-Lane
2016 Built after 2012 and before 2018 as shown by Google StreetView. Previous control Yield from ramp and no control on other two approaches
Williamsburg, KY
Whitley Co.
United States
US 25W / I-75 NB Ramps
(36.79226, -84.16820)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Williamsburg, KY
Whitley Co.
United States
US 25W / I-75 SB Ramps
(36.79318, -84.17100)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
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
Orlando, FL
Orange Co.
United States
(connector to Cargo Rd.) / Jeff Fuqua Blvd. Ramps
(28.44101, -81.30795)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
42.9765
Freeway Ramps (Grade-Separated)
Single-Lane
2021 At Orlando International Airport.
Grandview, MO
Jackson Co.
United States
US 71 NB Frontage Road / I-49-US 71 NB Ramps
(38.86704, -94.52594)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Grandview, MO
Jackson Co.
United States
US 71 SB Frontage Rd. / I-49-US 71 SB Ramps
(38.87725, -94.52680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Iowa City, IA
Johnson Co.
United States
Herbert Hoover Hwy. NE / I-80 WB Ramps
(41.67198, -91.44380)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Previous intersection was entrance ramp only. https://www.news.iowadot.gov/newsandinfo/2022/06/eastbound-i-80-ramps-at-herbert-hoover-highwayjohnson-county-road-f-44-exit-249-in-johnson-county-to.html
Iowa City, IA
Johnson Co.
United States
Herbert Hoover Hwy. SE / I-80 EB Ramps
(41.67099, -91.44629)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Previous intersection was exit ramp only. https://www.news.iowadot.gov/newsandinfo/2022/06/eastbound-i-80-ramps-at-herbert-hoover-highwayjohnson-county-road-f-44-exit-249-in-johnson-county-to.html
Voglans, Auvergne-Rhône-Alpes
Savoie
France
D1504 / D1201 Ramps
(45.61639, 5.88404)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
96.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Bonne Terre, MO
St. Francois Co.
United States
Old Orchard Rd. / Raider Rd. / US 67 SB Ramps
(37.91037, -90.53216)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Elliptical shaped. ICD = 155 ft x 145 ft. Year Completed estimated (2007-2009).
Bonne Terre, MO
St. Francois Co.
United States
Old Orchard Rd. / US 67 NB Ramps
(37.91294, -90.53029)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Year Completed estimated (2007-2009).
Avila Beach, CA
San Luis Obispo Co.
United States
Avila Beach Dr. / Palisades Rd. / US 101 SB Ramps
(35.17977, -120.70042)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
44.1960
Freeway Ramps (Grade-Separated)
Single-Lane
Anticipated opening in fall of 2024.
Santa Barbara, CA
Santa Barbara Co.
United States
Olive Mill Rd. / Coast Village Rd. / N Jameson Ln. / US 101 Ramps
(34.42156, -119.63993)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
46.3296
Freeway Ramps (Grade-Separated)
Single-Lane
2024 Opened May 2024. https://www.youtube.com/watch?v=QKQzLS7q3iw
Montecito, CA
Santa Barbara Co.
United States
San Ysidro Rd. / N Jameson Ln. / US 101 NB Ramps
(34.42287, -119.63152)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
53.6445
Freeway Ramps (Grade-Separated)
Single-Lane
2024 This is an unique kidney shaped single-lane roundabout (approx. varying ICD 176' x 116'). Opened May 2024. https://www.youtube.com/watch?v=QKQzLS7q3iw
Castroville, CA
Monterey Co.
United States
(unknown) / SR 156 EB Ramps
(36.76908, -121.73823)
Roundabout
Unknown
All-Way Yield
Unknown
3 Approaches
0 Driveways
41.7573
Freeway Ramps (Grade-Separated)
Single-Lane
Anticipated opening year 2025. Future 3rd leg is planned to connect to BlackieRd.
Castroville, CA
Monterey Co.
United States
(unknown) / SR 156 WB Ramps
(36.77058, -121.73771)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Single-Lane
Anticipated opening year 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.
Templeton, CA
San Luis Obispo Co.
United States
N Main St. / US 101 SB Ramps / Theatre Dr.
(35.56644, -120.70261)
Roundabout
Unknown
All-Way Yield
Unknown
4 Approaches
0 Driveways
43.8909
Freeway Ramps (Grade-Separated)
Single-Lane
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.
Truckee, CA
Nevada Co.
United States
Donner Pass Rd. / Cold Stream Rd. / I-80 EB Ramps
(39.32359, -120.22747)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2021
Knoxville, TN
Knox Co.
United States
Montlake Dr. / Lakemoor View Rd. / US 129 SB Exit Ramp
(35.92067, -83.95729)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Freeway Ramps (Grade-Separated)
Single-Lane
2021
La Ricamarie, Auvergne-Rhône-Alpes
Loire
France
Rue Jean Moulin / D201 SB Ramps
(45.41473, 4.37340)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
45.0000
Freeway Ramps (Grade-Separated)
Single-Lane
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
Le Boulou, Occitanie
Pyrénées-Orientales
France
D115 / A9-E15 Ramps / El place
(42.52147, 2.81713)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
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
Winston-Salem, NC
Forsyth Co.
United States
Baux Mountain Rd. / Winston-Salem Northern Beltway (NC 74) WB Ramps
(36.18421, -80.22286)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://malmeroads.net/i7374nc/i74seg4.html
Winston-Salem, NC
Forsyth Co.
United States
Baux Mountain Rd. / Winston-Salem Northern Beltway (NC 74) EB Ramps
(36.18202, -80.22303)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Signed as NC 74 in 2023; will change to to I-74 when beltway completed in 2026. https://malmeroads.net/i7374nc/i74seg4.html
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
D907 (Route de Taninges) / D1206 (Route de Thonon) Ramps / Rue du 18 Aout 1944 / Route de Livron
(46.19144, 6.25080)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Lille, Hauts-de-France
Nord
France
Rue Jean Perrin / N356 NB Ramps
(50.62074, 3.08434)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Lille, Hauts-de-France
Nord
France
M750 / Boulevard de la Moselle / A25-E42 Ramps
(50.62317, 3.02852)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Idaho Falls, ID
Bonneville Co.
United States
W 65th S / S 45th W / I-15 NB Ramps
(43.43835, -112.12018)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Idaho Falls, ID
Bonneville Co.
United States
W 65th W / Saint John Rd. / I-15 SB Ramps
(43.43962, -112.12198)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Foley, AL
Baldwin Co.
United States
S OWA Blvd. / Midtown Village Blvd. / (unknown)
(30.37156, -87.65917)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2017 Unsigned and unmarked left-turn-only trap lane on east leg. 2022 or earlier (SV)
Calgary, AB
Division 6
Canada
Westhills Way SW / Glenmore Trl. SW (Hwy 8-Hwy 201) WB Ramps
(51.00996, -114.17395)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Year Completed estimated (2020-2021).
Tsuu T'ina Nation 145, AB
Division 6
Canada
Westhills Way SW / Tsuut'ina Pkwy. / Glenmore Trl. (Hwy 8-Hwy 201) EB Ramps
(51.00743, -114.17479)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020
Tsuu T'ina Nation 145, AB
Division 6
Canada
Tsuut'ina Pkwy / Tsuut'ina Trl. SW NB Ramps
(51.00090, -114.16348)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Year Completed estimated (2020-2021).
Tsuu T'ina Nation 145, AB
Division 6
Canada
Tsuut'ina Pkwy / Tsuut'ina Trl. SW SB Ramps
(51.00130, -114.16953)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
55.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2021 Year Completed estimated (2020-2021).
Tsuu T'ina Nation 145, AB
Division 6
Canada
Buffalo Run Blvd. / 130 Ave. SW / Tsuut'ina Trl. SB Entrance Ramp
(50.93654, -114.14333)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
50.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2020 Raindrop shaped. Merging right-turn bypass lane on west leg. Year Completed estimated (2019-2020).
Calgary, AB
Division 6
Canada
130 Ave. SW / Tsuut'ina Trl. NB Exit Ramp
(50.93611, -114.13893)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
50.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2020 Raindrop shaped.
Calgary, AB
Division 6
Canada
212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps
(50.86657, -113.96433)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
72.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2019 Raindrop shaped. Year Completed estimated (2017-2020).
Calgary, AB
Division 6
Canada
212 Ave. SE / Deerfoot Trl. NB Exit Ramp
(50.86526, -113.96014)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
70.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2019 Raindrop shaped. Year Completed estimated (2017-2020).
Colorado Springs, CO
El Paso Co.
United States
Bradley Rd. / SR 83 (S Academy Blvd.) NB Ramps / Cody Dr.
(38.77019, -104.75705)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2007 Year Completed estimated (2006-2007).
Bloomingdale, GA
Chatham Co.
United States
Bloomingdale Rd. / Little Neck Rd. / I-16 EB Ramps
(32.09873, -81.32315)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Yield-controlled right-turn bypass lane on west leg (freeway exit ramp) that is aimed at circulatory roadway. Yield-controlled right-turn bypass lane on south leg onto freeway entrance ramp.
Parma, MI
Jackson Co.
United States
W Michigan Ave. / I-94 EB Ramps
(42.26564, -84.61940)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Parma, MI
Jackson Co.
United States
W Michigan Ave. / Norton Rd. / I-94 WB Ramps
(42.26653, -84.62125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Rice Lake, WI
Barron Co.
United States
STH 48 (W Knapp St.) / US 53 NB Ramps
(45.50926, -91.76067)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Yield-controlled right-turn bypass lane on east leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html
Rice Lake, WI
Barron Co.
United States
STH 48 (21st Ave - Knapp St.) / US 53 SB Ramps
(45.50932, -91.76298)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Yield-controlled right-turn bypass lane on west leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html
Platten, Rhineland-Palatinate
Bernkastel-Wittlich
Germany
K56 / B50-E42 Ramps
(49.95063, 6.92518)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Basingstoke, England
Hants
United Kingdom
A339 / M3 Ramps
(51.25793, -1.06507)
Signalized Roundabout/Circle
Existing
Signal
Unknown
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Kuching, Sarawak
Bahagian Kuching
Malaysia
Bulatan Datuk Temenggong Abang Kipali Bin Abang Akip
(1.56887, 110.32092)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
200.0000
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Oval shaped. ICD = 200 m x 180 m.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Lapangan Terbang
(1.50399, 110.34811)
Other
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Vehicular access to central island.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Datuk Tawi Sli
(1.52093, 110.33663)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
200.0000
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Oval shaped. ICD = 200 m x 160 m.
Kuching, Sarawak
Bahagian Kuching
Malaysia
Jalan Tun Razak / Jalan Wan Alwi / Jalan Ridgeway
(1.53037, 110.35927)
Rotary
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
230.0000
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Berthoud, CO
Weld Co.
United States
CO 56 / I-25 SB Ramps
(40.30636, -104.98169)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2021 https://www.codot.gov/news/2021/november-2021/co56-i25-reopens-early
Berthoud, CO
Weld Co.
United States
CO 56 / I-25 NB Ramps
(40.30632, -104.97848)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2021 https://www.codot.gov/news/2021/november-2021/co56-i25-reopens-early
Port Coquitlam, BC
Greater Vancouver
Canada
Fremont St. / Fremont Dr. / Hwy 7B (Loogheed Hwy.) Exit Ramp
(49.24939, -122.73402)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2010 Raindrop shaped. Year Completed estimated (2008-2011).
Anoka, MN
Anoka Co.
United States
Green Haven Rd. / Jacob Ln. / US 10-US 169 WB Ramps
(45.20655, -93.40067)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Year Completed estimated (2022-2023).
Anoka, MN
Anoka Co.
United States
W Main St. / US 10-US 169 EB Ramps / Church St.
(45.20504, -93.40072)
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 (2022-2023).
Hobart, WI
Brown Co.
United States
CR VV (Marley St.) / STH 29 EB Ramps
(44.57594, -88.17273)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx
Howard, WI
Brown Co.
United States
CR VV (Marley St.) / STH 29 WB Ramps
(44.57753, -88.17131)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx
Burnsville, MN
Dakota Co.
United States
Cliff Rd. W / I-35W SB Ramps
(44.78229, -93.29009)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://patch.com/minnesota/burnsville/construction-begins-i-35w-southbound-ramp-improvement-project
(unincorporated), NC
Robeson Co.
United States
Leeper Rd. / I-295 SB Ramps
(34.92075, -78.97889)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://abc11.com/nc-fayetteville-outer-loop-i295-new-sections-open/12478490/
(unincorporated), NC
Robeson Co.
United States
Leeper Rd. / I-295 NB Ramps
(34.92281, -78.97772)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://abc11.com/nc-fayetteville-outer-loop-i295-new-sections-open/12478490/
(unincorporated), NC
Cumberland Co.
United States
Old Plank Rd. / I-295 SB Ramps
(34.94793, -78.99697)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Yield-controlled right-turn bypass lanes on north and west legs. https://abc11.com/nc-fayetteville-outer-loop-i295-new-sections-open/12478490/
(unincorporated), NC
Cumberland Co.
United States
Old Plank Rd. / I-295 NB Ramps
(34.94791, -78.99430)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Yield-controlled right-turn bypass lanes on south and east legs. https://abc11.com/nc-fayetteville-outer-loop-i295-new-sections-open/12478490/
Jackson, MI
Jackson Co.
United States
N Elm Ave. / I-94-US 127 EB Ramps
(42.27461, -84.38325)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
53.3400
Freeway Ramps (Grade-Separated)
Single-Lane
2023 https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Jackson, MI
Jackson Co.
United States
N Elm Ave. / I-94-US 127 WB Entrance Ramp
(42.27627, -84.38357)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Single-Lane
2023 https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county
Ruffs Dale, PA
Westmoreland Co.
United States
SR 3014 (Hunker Rd.) / I-70 WB Ramps
(40.21336, -79.66387)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Freeway Ramps (Grade-Separated)
Single-Lane
2021 Year Completed estimated (2020-2021).