City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Lodi,
WI Columbia Co. United States |
STH 60 / I-90 EB Ramps (43.33478, -89.45497) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Placed PARCLO B interchange ramps with diamond ramps. https://x.com/WisconsinDOT/status/1811030212756357174 |
Reedsburg,
WI Sauk Co. United States |
STH 23-STH 33 / STH 136 / Golf View Ct. (43.53251, -89.95461) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 |
Paoli,
WI Dane Co. United States |
STH 69 / CR PB (42.92780, -89.52744) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2022 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 |
North Ridgeville,
OH Lorain Co. United States |
Stoney Ridge Rd. / Avalon Dr. / Mils Rd. (41.41849, -82.04192) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Peanut shaped. Replaced two offset T-intersections. https://www.youtube.com/watch?v=JgKCpyMR-aE. |
Whiteland,
IN Johnson Co. United States |
Paul Hand Blvd. (CR 400 N) / Graham Rd. (CR 225 E) (39.53561, -86.05912) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://dailyjournal.net/2024/11/14/roundabout-open-at-paul-hand-boulevard-and-graham-road-in-franklin/ |
Noblesville,
IN Hamilton Co. United States |
E 141st St. / Breakthrough Dr. (39.99472, -85.91414) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | Located in Noblesville Event Center. https://nobport.cityofnoblesville.org/maps/PublicViewer.html. |
(unincorporated),
FL Flagler Co. United States |
SR 11 / CR 304 (29.34334, -81.31095) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://flaglerlive.com/codys-corner-roundabout-now-open-to-traffic-as-flaglers-3-once-deadliest-intersections-are-tamed/ |
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 |
Prien,
LA Calcasieu Par. United States |
Ham Reid Rd. / Elliott Rd. (30.15371, -93.26606) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2024 | https://www.youtube.com/watch?v=Bfn34wpLWuk |
(unincorporated),
LA Calcasieu Par. United States |
SR 14 (Gerstner Memorial Blvd.) / Ward Line Rd. (30.15787, -93.12882) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.kplctv.com/video/2023/06/29/gerstner-memorial-blvd-ward-line-rd-runabout-project-moves-new-construction-phase/ |
Broussard,
LA Lafayette Par. United States |
Birchview Dr. / Old Cypress Dr. (30.11338, -91.97132) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2012-2014). |
Broussard,
LA Lafayette Par. United States |
Easy Rock Landing Dr. / Majestic Oaks Dr. (30.11259, -91.96938) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2016 | |
St Martinville,
LA St. Martin Par. United States |
LA 31 (Main Hwy.) / LA 92-1 (Smede Hwy.) (30.09740, -91.84248) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2018 | http://wwwapps.dotd.la.gov/administration/announcements/announcement.aspx?key=16012 |
New Iberia,
LA Iberia Par. United States |
LA 88 (Coteau Rd.) / US 90 WB Ramps (30.05086, -91.92829) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | Left-turn-only lane on west leg; merging right-turn bypass lane on east leg; right-turn-only lane on south leg. https://www.katc.com/news/construction-of-roundabouts-continues-in-iberia-parish |
New Iberia,
LA Iberia Par. United States |
LA 88 (Coteau Rd.) / US 90 EB Ramps (30.05083, -91.92975) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2023 | Left-turn-only lane on east leg; merging right-turn bypass lane on west leg; right-turn-only lane on north leg. https://www.katc.com/news/construction-of-roundabouts-continues-in-iberia-parish |
Salt Lake City,
UT Salt Lake Co. United States |
E 300 N / N State St. (40.77595, -111.88821) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Unknown Single-Lane |
2025 | In front of Utah State Capitol. https://www.newsbreak.com/fox-13-news-563658/3747729482904-new-capitol-hill-roundabout-gets-thumbs-up-from-neighborhood-residents |
Beech Island,
SC Aiken Co. United States |
Storm Branch Rd. / Pine Log Rd. (33.45901, -81.84873) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2020 | https://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=1913. |
Sidney,
BC Capital Canada |
Beacon Ave. / Garalan Rd. / Sterling Way (48.64910, -123.41281) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://yyj.ca/construction-of-beacon-avenue-west-roundabout-now-complete/?langselected=1 |
Bayside,
CA Humboldt Co. United States |
Old Arcata Rd. / Jacoby Creek Rd. (40.84252, -124.06404) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.madriverunion.com/articles/baysides-new-roundabout-works-wonderfully-well-thank-you-road-worke-rs/ |
Gonzales,
LA Ascension Par. United States |
Lakehaven Dr. / Prospect Ave. (30.18533, -90.91364) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2019). |
Houma,
LA Terrebonne Par. United States |
LA 182 (New Orleans Blvd.) / N Hollywood Rd. / (unknown) (29.61595, -90.71128) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2021 | Southwest leg enters at skewed angle. Year Completed estimated (2020-2021). |
Ruston,
LA Lincoln Par. United States |
Champions Way / (connector to US 167) (32.50633, -92.63626) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2020 | Circulatory roadway striped out on outside on north, west, and south sides and on inside on east side. Year Completed estimated (2018-2020). |
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 |
Lexington,
SC Lexington Co. United States |
Saint Peters Church Rd. / Old Cherokee Rd. (east) (34.00324, -81.30397) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2021-2025). |
Des Peres,
MO St. Louis Co. United States |
Des Peres Rd. / Old des Peres Rd. / (parking) (38.59822, -90.45349) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.youtube.com/watch?v=njKGqjmTBVA |
Lake St Louis,
MO St. Charles Co. United States |
Breton Pkwy. / Welsh Dr. (38.76444, -90.79387) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2005-2007). |
Lake St Louis,
MO St. Charles Co. United States |
Ridgeway Dr. / Breton Pkwy. (38.76456, -90.79000) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2005 | |
St Louis,
MO St. Louis City United States |
SR 115 (Natural Bridge Ave.) / Goodfellow Blvd. (38.68607, -90.27131) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2021 | Add-lane right-turn bypass lane on southeast leg; yield-controlled right-turn bypass lane on northeast leg. |
St Louis,
MO St. Louis City United States |
SR 115 (Natural Bridge Ave.) / Vandeventer Ave. (38.66375, -90.22271) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2020 | https://nextstl.com/2022/03/crashes-down-on-natural-bridge-but-more-work-still-to-be-done/ |
St Louis,
MO St. Louis City United States |
SR 115 (Natural Bridge Ave. / Salisbury St.) / Natural Bridge Ave. / Parnell St. (38.65785, -90.20947) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2020 | Elliptical shaped. ICD = 135 ft x 110 ft. https://nextstl.com/2022/03/crashes-down-on-natural-bridge-but-more-work-still-to-be-done/ |
North Canton,
OH Stark Co. United States |
Strausser St. NW / Lake O Springs Ave. NW (40.89292, -81.45931) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/photo/?fbid=551066310949835&set=a.150290721027398 |
Noblesville,
IN Hamilton Co. United States |
Reavie Ct./ Dufner Dr. / Shefler Blvd. (40.06067, -86.08615) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-Lane |
2024 | |
Senatobia,
MS Tate Co. United States |
US 51 / W Main St. (34.61802, -89.96854) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://mdot.ms.gov/portal/news_release_view/2186 |
Ocean Springs,
MS Jackson Co. United States |
Ocean Springs Rd. / Groveland Rd. / Gulf Island National Seashore Rd. (30.41371, -88.77918) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.oceanspringsweeklyrecord.com/local_news/and-around-we-go-os-road-roundabout-open-to-traffic-in-time-for-the-holidays/article_6f02eea2-bfe7-11ef-a11a-47671c82f774.html |
(unincorporated),
OR Washington Co. United States |
SR 10 (SW Farmington Rd.) / SW River Rd. (45.44878, -122.94764) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | |
St Michael,
MN Wright Co. United States |
CSAH 35 (30th St. NE) / Jamison Ave. NE (45.19541, -93.69572) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.co.wright.mn.us/CivicAlerts.aspx?AID=4301 |
St Michael,
MN Wright Co. United States |
CSAH 35 (Kahl Ave. / 30th St. NE) / Jansen Ave. / 30th St. NE (45.19612, -93.68491) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.co.wright.mn.us/CivicAlerts.aspx?AID=4301 |
St Michael,
MN Wright Co. United States |
CSAH 35 (Kahl Ave. NE) / 34th St. NE / 35th St. NE (45.20235, -93.68130) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.co.wright.mn.us/CivicAlerts.aspx?AID=4301 |
Hugo,
MN Washington Co. United States |
US 61 (Forest Blvd. N) / 159th St. N (45.17901, -92.98769) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2023-2024). |
Blaine,
MN Anoka Co. United States |
117th Ave. NE / Ulysses St. NE (45.18304, -93.24007) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.blainemn.gov/3995/23-09-Ulysses-Street-117th-Avenue-Rounda |
New Ulm,
MN Nicollet Co. United States |
CSAH 37 / US 14 WB Ramps (44.30186, -94.42165) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Year Completed estimated (2021-2024). |
New Ulm,
MN Nicollet Co. United States |
CSAH 37 / US 14 EB Ramps (44.30098, -94.42365) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. Year Completed estimated (2021-2024). |
Oak Park Heights,
MN Washington Co. United States |
Norell Ave. N / 59th St. N (45.03462, -92.83299) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2022 | Right-turn-only lane on north leg. |
Oakdale,
MN Washington Co. United States |
40th St. N / Helmo Ave. N (45.00596, -92.95083) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2023-2024). |
River Falls,
WI Pierce Co. United States |
E Cascade Ave. / S Wasson Ln. (44.85113, -92.60900) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/reel/563284889746205 |
Carencro,
LA Lafayette Par. United States |
LA 98 (W Gloria Switch Rd.) / Mills St. (30.29790, -92.09158) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2023 | Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2023-2024). |
(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 | |
Richmond,
ON Ottawa Canada |
Perth St. / Oldenburg Ave. / Meynell Rd. (45.18764, -75.84949) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2024 | https://www.ctvnews.ca/ottawa/article/richmond-residents-frustrated-by-roundabout-construction/ |
Santa Fe,
NM Santa Fe Co. United States |
Beckner Rd. / Calle de la Alegria (35.62406, -106.00463) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2023-2024). |
Summerville,
SC Berkeley Co. United States |
Millhouse Dr. / Holiday Dr. (33.04703, -80.16190) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/TownofSummervilleSC/posts/there-have-been-inquiries-regarding-the-recent-change-in-traffic-flow-at-the-hol/784110397246615/ |
Winnipeg,
MB Division 11 Canada |
St Marys Rd. / Perimeter Hwy. WB Ramps (49.79669, -97.11296) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | |
Winnipeg,
MB Division 11 Canada |
St Marys Rd. / Perimeter Hwy. EB Ramps (49.79151, -97.10948) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | |
Polk,
OH Ashland Co. United States |
US 42 / SR 302 (40.91407, -82.19348) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.transportation.ohio.gov/projects/projects/114065 |
Polk,
OH Ashland Co. United States |
SR 89 / SR 302 (40.92046, -82.21449) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.transportation.ohio.gov/projects/projects/114065 |
San Diego,
CA San Diego Co. United States |
Del Sol Blvd. / Kostner Dr. (32.57352, -117.04353) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.facebook.com/CityofSanDiego/posts/the-roundabout-at-del-sol-blvd-and-kostner-dr-in-otay-mesa-is-complete-roundabou/977702851059733/ |
Brentwood,
TN Williamson Co. United States |
Holly Tree Gap Rd. / Murray Ln. (36.01571, -86.84598) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | https://www.instagram.com/cityofbrentwoodtn/p/C-GqsY-MLk0/?img_index=3 |
Mount Juliet,
TN Wilson Co. United States |
Baird Farms Blvd. / Caroline Way / Ella Ln. / (parking) (36.16181, -86.49629) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2017 | |
Fulshear,
TX Fort Bend Co. United States |
Lou Waters Pkwy. / Pecan Knoll Dr. (29.69889, -95.92400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2024 | |
Tumwater,
WA Thurston Co. United States |
Crosby Blvd. SW / Barnes Blvd. SW / Barnes Ct. SW (47.01940, -122.92616) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2021 | Painted splitter island on west leg. Year Completed estimated (2020-2021). |
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/ |
Hoover,
AL Jefferson Co. United States |
Main St. / Creekside Ave. (33.37445, -86.81575) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2006 | Right-turn-only arrows on entries. Year Completed estimated (2005-2006). |
Highland Lakes,
AL Shelby Co. United States |
Highland Village Trl. / Highland Village Dr. (33.40922, -86.63478) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2006 | |
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 | |
Vestavia Hills,
AL Jefferson Co. United States |
Liberty Pkwy. / Liberty Rd. (33.47421, -86.69406) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | Year Completed estimated (2019-2021). |
Clarksville,
TN Montgomery Co. United States |
Kirkwood Rd. / Campus Dr. (36.56643, -87.20339) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2022-2023). |
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). |
Elmira,
ON Waterloo Canada |
William St. / Country Club Estates Dr. (43.60393, -80.57176) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2016). |
Fairview,
MT Richland Co. United States |
SR 200 / SR 201 (47.86229, -104.04312) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.roundupweb.com/story/2024/11/06/news/construction-substantially-complete-on-fairview-west-project/21482.html |
Grand Island,
NE Hall Co. United States |
Prairieview St. / Ring Rd. (40.88405, -98.37980) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2016-2020). |
Grand Island,
NE Hall Co. United States |
Rae Rd. / Prairieview Rd. / James Rd. (40.88074, -98.37995) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | Right-turn-only lane on east leg. Year Completed estimated (2016-2020). |
Grand Island,
NE Hall Co. United States |
Norseman Ave. / Ebony Ln. (40.94204, -98.39270) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2011 | Street light pole in central island. Year Completed estimated (2010-2011). |
Napa,
CA Napa Co. United States |
Soscol Ferry Rd. / SR 221 / SR 12 EB Ramps (38.24117, -122.26975) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction |
Napa,
CA Napa Co. United States |
SR 221 (Napa Vallejo Hwy.) / SR 12 WB Entrance Ramp (38.24207, -122.26930) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction |
American Canyon,
CA Napa Co. United States |
Devlin Rd. / Boone Dr. / (parking) (38.20182, -122.26679) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2022 | |
Carmel,
IN Hamilton Co. United States |
West Park West (39.95713, -86.21220) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2020). East leg added 2021. |
Carmel,
IN Hamilton Co. United States |
Milgate Dr. / Matt St. (39.99149, -86.11741) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Painted splitter islands. |
Carmel,
IN Hamilton Co. United States |
Twain Dr. / Grisham Dr. (39.98990, -86.11497) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Painted splitter islands. |
Austin,
TX Travis Co. United States |
S Pleasant Valley Rd. / Teri Rd. (30.19701, -97.74418) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2024 | |
Westlake,
AL Mobile Co. United States |
Jeff Hamilton Rd. / Johnson Rd. (30.62752, -88.29247) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Opened October 20, 2024. https://www.mobilecountyal.gov/road-closings/new-roundabout-opened-johnson-road-w-jeff-hamilton-road/ |
Marion,
OH Marion Co. United States |
SR 98 (Columbus-Sandusky Rd. S) / SR 529 (Marion-Cardington Rd. E) (40.54939, -83.05017) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2021-2024). |
(unincorporated),
TX Fort Bend Co. United States |
Bissonnet St. / Trillium Glade Dr. (29.67321, -95.70169) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | |
Rogers,
AR Benton Co. United States |
S Pinnacle Hills Pkwy. / W JB Hunt Dr. (36.30245, -94.18936) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2023 | Yield-controlled right-turn bypass lanes on north and south legs. https://www.youtube.com/watch?v=fxI71JbGsVk |
Rogers,
AR Benton Co. United States |
S Pinnacle Hills Pkwy. / S Champions Dr. (36.30103, -94.18902) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=fxI71JbGsVk |
McKinney,
TX Collin Co. United States |
E Louisiana St. / Greenville Rd. (33.19718, -96.60968) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2024 | One of the driveways serves as emergency access only. |
Valdosta,
GA Lowndes Co. United States |
SR 31 (Madison Hwy.) / I-75 NB Ramps (30.75206, -83.27321) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ |
Valdosta,
GA Lowndes Co. United States |
SR 31 (Madison Hwy.) / I-75 SB Ramps (30.75023, -83.27416) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ |
Lake Park,
GA Lowndes Co. United States |
Lake Park Bellville Rd. / I-75 NB Ramps (30.64409, -83.18847) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Unknown |
2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 |
Lake Park,
GA Lowndes Co. United States |
Lake Park Bellville Rd. / I-75 SB Ramps (30.64297, -83.18993) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 |
Bowling Green,
KY Warren Co. United States |
Frist Blvd. / Hub Blvd. (36.96968, -86.40929) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2019 | |
Bowling Green,
KY Warren Co. United States |
Ken Bale Blvd. / Middle Bridge Rd. W (36.95185, -86.41547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2022 | |
Kennewick,
WA Benton Co. United States |
W Deschutes Ave. / N Colorado St. (46.21261, -119.22344) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.youtube.com/watch?v=FWq2ItERef0 (view of roundabout at 1:14 in video) |
Hemel Hempstead,
England Herts United Kingdom |
A4251 (London Rd.) / A4146 (Station Rd.) (51.74301, -0.48452) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Hemel Hempstead,
England Herts United Kingdom |
A4251 (London Rd.) / Fishery Rd. (51.74305, -0.49149) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Hemel Hempstead,
England Herts United Kingdom |
A4251 (London Rd.) / A41 EB Ramps (51.74489, -0.51312) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
||
Hemel Hempstead,
England Herts United Kingdom |
A414 (Two Waters Way) / A41 EB Ramps (51.73648, -0.47996) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Raindrop shaped. | |
Hemel Hempstead,
England Herts United Kingdom |
A414 (Two Waters Way) / A41 WB Ramps (51.73616, -0.48168) |
Roundabout Existing |
All-Way Yield Unknown |
2 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Raindrop shaped. | |
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 |
A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd. (51.74958, -0.45123) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Left-turn-only lane on east and west legs. | |
Hemel Hempstead,
England Herts United Kingdom |
A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.) (51.75379, -0.43624) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs. | |
Hemel Hempstead,
England Herts United Kingdom |
A414 (Breakspear Way) / Green Ln. (51.75630, -0.42355) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |