|
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 |
Crystal Valley Pkwy. / Plum Creek Blvd. (39.33642, -104.86553) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://m.facebook.com/story.php?id=100064394515704&story_fbid=2014182452315413 |
|
Fort Riley,
KS Riley Co. United States |
Trooper Dr. / Normandy Dr. (39.10538, -96.81595) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Lewes,
DE Sussex Co. United States |
Beaver Dam Rd. / Plantation Rd. / Salt Marsh Rd. (38.74622, -75.17584) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.wrde.com/news/roundabout-near-five-points-in-lewes-delays-opening-to-traffic/article_f4d5a7a8-f5e5-11ee-9c1c-47fda0d30d3e.html. Project map here: https://deldot.gov/public.ejs?command=PublicProjectPortalDocument&iDID=2008254&iProjectObjectID=54771 |
|
Georgetown,
KY Scott Co. United States |
Outer Ring Rd. / Team Services Way (38.24794, -84.53523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2016 | Add-lane right-turn bypass lane on south leg. Merging right-turn bypass lane on north leg with acute entry angle. |
|
Georgetown,
KY Scott Co. United States |
Outer Ring Rd. / Gate 21 Rd. (38.25434, -84.54168) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2015 | Year Completed estimated (2014-2016). |
|
Groningen,
Groningen Groningen Netherlands |
N370 / N7-E22 Ramps (53.20089, 6.55355) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Groningen,
Groningen Groningen Netherlands |
Laan Corpus Den Hoorn / N7-E22 WB Ramps / Jan Evert Scholtenlaan (53.19891, 6.54615) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Sandersville,
GA Washington Co. United States |
GA 88-GA 540 (Fall Line Freeway) / GA 24 (Ridge Rd.) (32.99365, -82.77140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | |
|
East Providence,
RI Providence Co. United States |
Henderson Expwy. / Massasoit Ave. (41.82850, -71.37217) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://turnto10.com/news/local/gallery/new-henderson-bridge-east-side-providence-massasoit-avenue-driver-confusion-bike-lane-pedestrian-path-rhode-island-department-of-transportation?photo=2 |
|
Warrington,
England Warrington United Kingdom |
A5280 (Skyline Dr.) / Fairchild Rd. (53.41428, -2.65307) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | |
|
Warrington,
England United Kingdom |
Sankey Roundabout: A57 (Sankey Way) / A562 (Penketh Rd.) (53.38779, -2.63535) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Widnes,
England Halton United Kingdom |
Widnes Loops Roundabout: A533 (Mersey Gateway) Ramps / A557 (Queensway) / John Collins Way (53.35733, -2.73294) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2017 | Oval shaped. |
|
Widnes,
England Halton United Kingdom |
Green Oaks Way / Gerrard St. / Lugsdale Rd. / (parking) (53.36533, -2.72411) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Winwick,
England Warrington United Kingdom |
Winwick Park Roundabout: A49 (Newton Rd. - Winwick Link Rd.) / Newton Rd. / Winwick Park Ave. (53.42785, -2.59640) |
Signalized Roundabout/Circle Existing |
Signal Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Winwick,
England United Kingdom |
A579 (Winwick Ln.) / Parkside Link Rd. (53.44303, -2.58091) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Concentric striped circulatory roadway. |
|
Winwick,
England Warrington United Kingdom |
Winwick Interchange: M6 Ramps / A49 (Winwick Link Rd.) / A579 (Winwick Ln.) (53.44002, -2.58404) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
Oval shaped. | |
|
Bryn,
England Greater Manchester United Kingdom |
Bryn Interchange: M6 (Bryn Spur) / A49 (Warrington Rd.) / Wigan Rd. (53.51327, -2.65251) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Lancaster,
England Lancashire United Kingdom |
Shefferlands Roundabout: A683 (Bay Gateway) / M6 Ramps / (connector to Halton Rd.) (54.07689, -2.77417) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Morcambe,
England Lancashire United Kingdom |
A589 (Morecambe Rd. - Lancaster Rd.) / B5321 (Lancaster Rd.) / Hall Dr. / Westgate (54.06629, -2.83825) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Hampson Green,
England Lancashire United Kingdom |
Hampson Green Roundabout: A6 (Preston Lancaster Rd.) / M6 Ramps (53.98131, -2.78569) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Preston,
England Lancashire United Kingdom |
A6 (James Towers Way) / B5269 (Whittingham Ln.) (53.81113, -2.71810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Bamber Bridge,
England Lancashire United Kingdom |
Bamber Bridge Interchange: M6 Ramps / M65 Ramps (53.71570, -2.66146) |
Signalized Roundabout/Circle Existing |
Signal None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Bamber Bridge,
England Lancashire United Kingdom |
Bamber Bridge Interchange: A6 (Lostock Ln. - Church Rd.) / M6 Ramps (53.71899, -2.65684) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Murdishaw,
England Halton United Kingdom |
Southern Expressway Roundabout: A533 (Southern Expressway / Chester Rd.) / Murdishaw Ave. (53.31451, -2.67167) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Oval shaped. | |
|
Beechwood,
England Halton United Kingdom |
Clifton Roundabout: A557 (Rocksavage Expressway) / M56 WB Ramps / Clifton Rd. (53.30998, -2.70091) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Doonan,
Queensland Sunshine Coast Australia |
SH 70 (Emu Mountain Rd.) / Walter Hay Dr. / Eumarella Rd. (-26.44340, 153.03446) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Doonan,
Queensland Australia |
Emu Mountain Rd. / Eumundi Noosa Rd. (-26.44207, 153.02431) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Eumundi,
Queensland Sunshine Coast Australia |
SH12 (Eumundi Noosa Rd. ) / M1 (Bruce Hwy.) NB Exit Ramp / Eumundi Kenilworth Rd. / Bunya Rd. (-26.48739, 152.94596) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Glasgow,
Scotland East Dunbartonshire United Kingdom |
A806 (Initiative Rd.) / B819 (Lindsaybeg Rd.) (55.92011, -4.13471) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Glasgow,
Scotland North Lanarkshire United Kingdom |
Craiglinn Roundabout: B802 (Westfield Rd.) / B8048 / Ardgoil Dr. (55.94505, -4.03057) |
Signalized Roundabout/Circle Existing |
Signal None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Stirling,
Scotland Stirling United Kingdom |
Bannockburn Interchange: M9 Ramps / A872 / A91 (56.07740, -3.91973) |
Rotary Existing |
All-Way Yield None |
6 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Keir,
Scotland Stirling United Kingdom |
Keir Roundabout: M9 / A9 / B824 / Stirling Rd. (56.17025, -3.97029) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
South Ruislip,
England Greater London United Kingdom |
Polish War Memorial: A40 (Western Ave.) Ramps / A4180 (West End Rd.) (51.54826, -0.39929) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Moss Bridge,
England Blackburn With Darwen United Kingdom |
Earcroft Interchange: M65 Ramps / A666 (Earcroft Way) / /Paul Rink Way / Mary Leaver Way (53.71651, -2.47915) |
Signalized Roundabout/Circle Existing |
Signal Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Guide,
England Blackburn With Darwen United Kingdom |
Guide Interchange: M65 Ramps / A6077 (Haslingden Rd.) / B6232 (Haslingden Rd.) (53.72526, -2.44594) |
Signalized Roundabout/Circle Existing |
Signal None |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
||
|
Green,
OH Summit Co. United States |
Massillon Rd. / Thorn Dr. / Corporate Woods Cir. (40.96083, -81.46530) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.cityofgreen.org/CivicAlerts.aspx?AID=383&ARC=713 |
|
Sherbrooke,
QC Sherbrooke Canada |
Rue Terrill / Rue des Grandes-Fourches N (45.40783, -71.89476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | Previous control type was a grade-separated interchange. https://www.sherbrookerecord.com/new-grandes-fourches-bridge-opens-in-sherbrooke/ |
|
Karlshamn,
Blekinge County Karlshamns kommun Sweden |
Jannebergsvägen / E22 WB Ramps / Nyemöllevägen / Strömmavägen (56.18932, 14.84661) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2008 | Concentric striped circulatory roadway. Completed in 2008 or earlier. |
|
Karlskrona,
Blekinge County Karlskrona kommun Sweden |
Ronnebyvägen / Lyckebyvägen (56.19572, 15.61253) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2008 | Completed in 2008 or earlier. |
|
Karlskrona,
Blekinge County Karlskrona kommun Sweden |
Ubåtsrondellen: Rte 28 / Lyckebyvägen (56.20337, 15.63958) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 68.5800 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2008 | Concentric striped circulatory roadway. Completed in 2008 or earlier. |
|
Tumwater,
WA Thurston Co. United States |
Capitol Blvd. SW / Trosper Rd. SE (46.99995, -122.90887) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.facebook.com/cityoftumwater/videos/roundabouts/851059580420485/ |
|
Rathdrum,
ID Kootenai Co. United States |
N Meyer Rd. / W Boekel Rd. (47.80285, -116.87229) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | |
|
Kirkland,
WA King Co. United States |
NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
5 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project |
|
Crown Point,
IN Lake Co. United States |
US 231 / Saint Francis Dr. (41.38987, -87.31972) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | Roundabout serves hospital. Year Completed estimated (2023-2024). |
|
El Paso,
TX El Paso Co. United States |
Pebble Hills Blvd. / Mike Price Dr. (31.78375, -106.20822) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2016 | |
|
Horizon City,
TX El Paso Co. United States |
Town Center Dr. / Horizon Crossing St. (31.67829, -106.20606) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Year Completed estimated (2018-2019). |
|
Smiths Grove,
KY Warren Co. United States |
KY 101 (Smiths Grove-Scottsville Rd.) / (parking) (37.03988, -86.21051) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Right-turn bypass lane on north leg. Double left turn on west leg. https://www.wnky.com/kytc-announces-smiths-grove-road-projects-near-buc-ees/ |
|
Fishers,
IN Hamilton Co. United States |
E 96th St. / Allisonville Rd. (39.92704, -86.06626) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Replaced intersection that used "Michigan Lefts" on the border between Fishers in Hamilton County and Indianapolis in Marion County. Fully open in late October 2024. https://fishersin.gov/next-chapter/allisonville-road-corridor-revitalization/96th-st-allisonville-rd-roundabout/ |
|
Tumalo,
OR Deschutes Co. United States |
US 20 / O.B. Riley Rd. / Cook Ave. (44.14548, -121.33124) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.youtube.com/watch?v=d52_QDGjjIE |
|
Bossier City,
LA Bossier Par. United States |
Walter O. Bigby Carriageway / Hamilton Rd. (32.52940, -93.72630) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.shreveporttimes.com/story/news/local/2024/10/01/walter-o-bigby-carriageway-opens-in-bossier-city/75455416007/ |
|
Bossier City,
LA Bossier Par. United States |
Walter O. Bigby Carriageway / Shed Rd. (32.53213, -93.72376) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.shreveporttimes.com/story/news/local/2024/10/01/walter-o-bigby-carriageway-opens-in-bossier-city/75455416007/ |
|
San Juan,
San Juan Oriente Barrio Puerto Rico |
Calle A (Marginal Rd.) / Hwy 17 EB Entrance Ramp (18.40897, -66.02947) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 44.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2014 | Concentric striped circulatory roadway. |
|
St Thomas,
ON Elgin Canada |
Hwy 3 (St. Thomas Expressway / Heritage Hwy.) / Centennial Ave. (42.78906, -81.14742) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.youtube.com/watch?v=sH0wZd962xw |
|
Hilliard,
OH Franklin Co. United States |
Scioto Darby Rd. / Cosgray Rd. (40.03280, -83.17834) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://x.com/HilliardGov/status/1844542579636830394 |
|
Lebanon,
IN Boone Co. United States |
W 300 N / Witt Rd. (40.08342, -86.49589) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Gateway to Lilly Medicine Foundry campus. |
|
Florence,
AZ Pinal Co. United States |
SR 287 / SR 79 Business (Main St.) (33.01978, -111.38809) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Replaced channelized at-grade interchange. https://azdot.gov/projects/southcentral-district-projects/state-route-28779b-roundabout-florence |
|
St Thomas,
ON Elgin Canada |
Hwy 30 (Highbury Ave.) / Ron McNeil Line (42.81099, -81.15033) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.youtube.com/watch?v=hiwMT6hxZi0 |
|
Warrington,
England United Kingdom |
Whittle Avenue Roundabout: A5281 (Whittle Ave. / Burtonwood Rd.) / Whittle Ave. / Westbrook Way / Fortress Blvd. (53.40726, -2.64444) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
||
|
Wigan,
England United Kingdom |
A49 (Warrington Rd.) / B5238 (Poolstock Ln.) (53.52299, -2.65304) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2016 | Year Removed estimated (2015-2016). Replaced with signalized intersection. |
|
Canmore,
AB Division 15 Canada |
Hwy 742 (Three Sisters Pkwy. / Three Sisters Blvd.) / Three Sisters Pkwy. / Cascade Dr (51.05388, -115.31872) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Turbo roundabout. https://www.facebook.com/photo/?fbid=989457589882971&set=good-eveningwe-are-making-final-adjustments-to-the-operations-of-the-vehicle-tra |
|
Fort Myers,
FL Lee Co. United States |
Challenger Blvd. / Winkler Ave. (26.60345, -81.81848) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.facebook.com/reel/491957097276063 |
|
(unincorporated),
TX Fort Bend Co. United States |
Tamarron Pkwy. / Jordan Ranch Blvd. (29.73263, -95.90115) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | |
|
McCalla,
AL Jefferson Co. United States |
4th Ave. SW (Old Tuscaloosa Hwy.) / Lowetown Rd. (33.29639, -87.06038) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Turbo roundabout. https://www.wbrc.com/2025/02/05/jefferson-county-welcomes-nations-3rd-turbo-roundabout/ |
|
Birmingham,
AL Jefferson Co. United States |
Liberty Pkwy. / (parking) (33.47619, -86.70359) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2018 | |
|
Cambridge,
ON Wellington Canada |
Hespeler Rd. / Kossuth Rd. / CR 124 / (unknown) (43.47206, -80.30539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 58.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Year Completed estimated (2018-2019). |
|
Brodheadsville,
PA Monroe Co. United States |
US 209 / SR 115 / Rodenbach Ln. (40.92314, -75.39917) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | |
|
Hemel Hempstead,
England Herts United Kingdom |
A414 (Saint Albans Rd.) / Jarman Way (51.74980, -0.45562) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Through bypass lane on west leg. | |
|
Hemel Hempstead,
England Herts United Kingdom |
A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd. (51.75713, -0.47560) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Left-turn-only lanes on all legs. | |
|
Atlanta,
GA DeKalb Co. United States |
Maynard Terrace SE / McPherson Ave. / I-20 EB Exit Ramp (33.74396, -84.33482) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Falun,
Dalarna County Falu kommun Sweden |
Gruvrondellen: E16 / Gruvgatan (60.60195, 15.62015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 65.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Completed before 2010. |
|
Falun,
Dalarna County Falu kommun Sweden |
Gruvgatan / Hyttgatan (60.60352, 15.62607) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Completed before 2006. |
|
Falun,
Dalarna County Falu kommun Sweden |
Gruvgatan / Engelbrektsgatan (60.60416, 15.62822) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Constructed before 2010. |
|
Falun,
Dalarna County Falu kommun Sweden |
Korsnäsvägen / Kungsgårdsvägen (60.59940, 15.66827) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Completed before 2006. |
|
Brant,
ON Brant Canada |
Rest Acres Rd. / Hutchings Rd. (43.16711, -80.37922) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 62.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Right-turn-only lane and three-lane pedestrian crossing on south leg. |
|
Memphis,
TN Shelby Co. United States |
US 70 (W Eh Crump Blvd.) / Riverside Dr / I-55 Ramps / W Alston Ave. (35.12483, -90.06723) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
5 Approaches 0 Driveways 73.1520 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | Replaced three-quadrant cloverleaf interchange. At-grade rail crossing 430 ft to the east. https://www.youtube.com/watch?v=7DjkNBuVjlo |
|
McKinney,
TX Collin Co. United States |
Wilmeth Rd. / Lake Forest Dr. (33.23242, -96.67934) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | |
|
McKinney,
TX Collin Co. United States |
Wilmeth Rd. / Hardin Blvd. (33.23223, -96.65209) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Hurricane,
UT Washington Co. United States |
S Sand Hollow Rd. / Gateway Blvd. (37.16339, -113.37305) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 82.2960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Add-lane right-turn bypass lane on north leg. Merging right-turn bypass lane on west leg. |
|
Johnstown,
CO Weld Co. United States |
SH 60 / Gateway Cir. (40.33527, -104.98559) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Primary access to large travel and fuel center. Year Completed estimated (2023-2024). |
|
Burnside,
NS Halifax Canada |
Burnside Dr. / Hwy 107 WB Entrance Ramp (44.72592, -63.59776) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 60.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside |
|
Burnside,
NS Halifax Canada |
Burnside Dr. / Hwy 107 WB Exit Ramp (44.72429, -63.59823) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 65.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2024 | https://news.novascotia.ca/en/2024/12/20/new-highway-connects-sackville-bedford-burnside |
|
South Charleston,
WV Kanawha County United States |
Kanawha Turnpike / SR 601 (Jefferson Rd.) Ramps (38.35435, -81.71172) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | https://www.youtube.com/watch?v=yTdSPHjvFrA |
|
Castle Pines,
CO Douglas County United States |
E Happy Canyon Rd. / Lagae Rd. (39.45014, -104.87819) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://coloradocommunitymedia.com/2024/06/27/castle-pines-lagae-happy-canyon-road-roundabout-open/ |
|
Cambridge,
ON Waterloo Canada |
Allendale Rd. / Intermarket Rd. (43.42552, -80.39764) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | https://www.cambridge.ca/en/build-invest-grow/resources/October-19-2020---Construction-Notice-to-Residents.pdf |
|
Cambridge,
ON Waterloo Canada |
Intermarket Rd. / Boychuk Dr. (43.41760, -80.39889) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | https://www.cambridge.ca/en/build-invest-grow/resources/August-28-2020---Construction-Notice-to-Residents.pdf |
|
Long Beach,
CA Los Angeles Co. United States |
Los Alamitos Circle (Hwy. 1 / Lakewood Blvd. / Los Coyotes Diagonal) (33.78989, -118.14250) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 137.1597 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1993 | Traffic circle conversion. Modified in 2020 to reduce lanes. 21442 |
|
Las Vegas (Summerlin),
NV Clark Co. United States |
Town Center Dr. / Hualapai Way (36.17850, -115.31770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1990 | Completed March 1990. Modified 2003 to reduce from three-lane entries to two-lane entries with add-lane right-turn bypasses on all legs. ICD estimated from Google Maps linework. 21442 |
|
Las Vegas (Summerlin),
NV Clark Co. United States |
Town Center Dr. / Village Center Cir. / Library Hills Dr. (36.18960, -115.30360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 91.4400 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1990 | Completed March 1990. Modified 2010 to reduce lane configuration. 21442 |
|
Vail,
CO Eagle Co. United States |
Vail Rd. / I-70 WB Ramps / North Frontage Rd. / Spraddle Cr. Rd. (39.64477, -106.37770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1995 | Raindrop-shaped central island. |
|
Towson,
MD Baltimore Co. United States |
MD 45 / MD 146 / Joppa Rd. / Allegheny Ave. (39.40185, -76.60230) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 47.9892 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1998 | Opened October 1998. Exit striping retrofitted to roundabout after opening. Hotdog/racetrack shape. ICD estimated from Google Maps linework. 21442 |
|
West Palm Beach,
FL Palm Beach Co. United States |
S. Quadrille Blvd. (El Campeon Blvd.) / Fern St. (26.71040, -80.05505) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1997 | Replaced with TWSC 1995-1999; signalized in 2019. |
|
Daytona Beach,
FL Volusia Co. United States |
Seabreeze Circle (Seabreeze Bridge / Mason Ave. / Ballough Dr.) (29.22941, -81.02484) |
Rotary Removed |
All-Way Yield Unknown |
0 Approaches 0 Driveways 42.7326 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1997 | Replaced with construction of new Seabreeze Bridge. Year Completed estimated (1995-1999). ICD estimated from Google Maps linework. |
|
Addison,
TX Dallas Co. United States |
Addison Cir. / Quorum Dr. (32.96138, -96.82592) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1997 | . |
|
Sarasota,
FL Sarasota Co. United States |
St. Armands Circle: SR 780 / Boulevard of the Presidents / John Ringling Blvd. (27.31842, -82.57722) |
Other Existing |
Other None |
5 Approaches 0 Driveways 128.0157 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. Shopping district. Completed 1940? | |
|
Hollywood,
FL Broward Co. United States |
Hollywood Blvd. / Rainbow Dr. (26.01050, -80.18360) |
Other Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 274.3200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Uncontrolled mainline, stop-control on side street. Building and parking in central island. | |
|
Hollywood,
FL Broward Co. United States |
Hollywood Blvd. / 26th Ave. (26.01110, -80.15920) |
Signalized Roundabout/Circle Existing |
Signal None |
4 Approaches 0 Driveways 200.7172 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Signal access to parking and building in center of circle. ICD estimated from Google Maps linework. | |
|
Hollywood,
FL Broward Co. United States |
Hollywood Blvd. / S. Federal Hwy. (US 1) / Harrison St. / Tyler St. (26.01150, -80.14300) |
Signalized Roundabout/Circle Existing |
Signal None |
7 Approaches 0 Driveways 70.8411 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Signalized access, parking area in central island. ICD estimated from Google Maps linework. | |
|
Stuart,
FL Martin Co. United States |
S. Dixie Hwy / SR 76 / SR A1A (27.19767, -80.25266) |
Other Existing |
Other None |
0 Approaches 0 Driveways 26.5569 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Railroad crossing next to circle. ICD estimated from Google Maps linework. | |
|
Annapolis,
MD Anne Arundel Co. United States |
Gateway Circle [MD 450 (West St.) / Taylor Ave. / Spa Rd.] (38.97630, -76.50486) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1999 | Elliptical shaped. ICD = 180 ft x 160 ft. Opened December 1999. |
|
Santa Barbara,
CA Santa Barbara Co. United States |
Milpas St. / US 101 NB Ramps / Carpinteria St. (34.42073, -119.67765) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2000 | Oblong shaped. ICD = 250 ft x 125 ft. Completed April 2000. Experienced one single-vehicle fatality (date unknown). 11861-05. |