City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Olathe,
KS Johnson Co. United States |
S Ridgeview Rd. / E Frontier Ln. (38.86395, -94.79728) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2022). |
Olathe,
KS Johnson Co. United States |
S Ridgeview Rd. / Sheridan Bridge Ln. (38.85959, -94.79741) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2021-2022). |
Warrington,
England United Kingdom |
A5280 (Lingley Green Ave.) / Park Rd. (53.39701, -2.66806) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Westwood,
MI Kalamazoo Co. United States |
N Drake Rd. / Squires Dr. / W H Ave. (42.31852, -85.64814) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.mlive.com/news/kalamazoo/2024/08/new-roundabout-opens-near-kalamazoo-school.html |
Augusta Township,
MI Washtenaw Co. United States |
Whittaker Rd. / Willis Rd. (42.15726, -83.60088) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/photo.php?fbid=960810756074083&set=a.249859160502583&type=3. |
Palm Desert,
CA Riverside Co. United States |
San Pablo Ave. / (unknown) (33.73244, -116.38242) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.9184 |
Other (At-Grade) Single-Lane |
2022 | Class 2 bicycle lanes striped through roundabout without raised curbs. |
Surrey,
BC Greater Vancouver Canada |
140 St. / 32 Ave. (49.06026, -122.83447) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.northdeltareporter.com/news/surrey-council-to-consider-contract-for-intersection-work-in-newton-south-surrey-2749829 |
Red Deer County,
AB Division 8 Canada |
40 Ave. (Range Road 273) / McKenzie Rd. (Township Road 374) (52.20118, -113.79011) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2017-2021). |
Rocky Mount,
NC Nash Co. United States |
SR 48 (Goldrock Rd.) / Roundtree Dr. / Waterloo Dr. (35.99310, -77.80791) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | https://www.facebook.com/photo.php?fbid=955156466066790&id=100047173362729&set=a.584158543166586 |
Prince George,
BC Fraser-Fort George Canada |
Boundary Rd. / Boeing Rd. / Gunn Rd. (53.90194, -122.67834) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2012-2017). |
Goochland,
VA Goochland Co. United States |
US 522 (Sandy Hook Rd.) / Fairgrounds Rd. (37.69816, -77.88842) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=tTjky2-2958 |
Mankato,
MN Blue Earth Co. United States |
STH 22 / Augusta Dr. (44.18859, -93.94948) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.keyc.com/video/2024/10/04/roundabout-highway-22-augusta-drive-mankato-opens-october-5/ |
Wentzville,
MO St. Charles Co. United States |
Veterans Memorial Pkwy. / I-70 EB Ramps / Ruggeri Rd. (38.80935, -90.87713) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Year Completed estimated (2023-2024). |
Dinuba,
CA Tulare Co. United States |
S Alta Ave. (Road 80) / Kamm Ave. / Avenue 408 (36.53132, -119.39494) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.facebook.com/4Creeks/videos/were-thrilled-to-celebrate-the-completion-of-the-kamm-avenue-alta-avenue-roundab/902472428667758/ |
Franklin,
IN Johnson Co. United States |
N Graham Rd. / Earlywood Dr. (39.52081, -86.05894) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://dailyjournal.net/wp-content/uploads/2024/10/133863878_web1_20241012dj-earlywood-graham-brief-1.jpg |
Bainbridge Island,
WA Kitsap Co. United States |
SR 305 / NE Seabold Rd. / NE Port Madison Rd. (47.70104, -122.55759) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2024 | https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23 |
Burlington,
WI Racine Co. United States |
STH 11 (Durand Ave). / CR J (English Settlement Ave.) (42.68366, -88.18849) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | https://projects.511wi.gov/11roundabout/full-project-overview/ |
Ishpeming,
MI Marquette Co. United States |
US 41-M-28 / Lakeshore Dr. (46.49855, -87.68279) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.michigan.gov/mdot/news-outreach/pressreleases/2024/10/22/major-work-on-us-41-m-28-roundabout-project-in-ishpeming |
Cedar Rapids,
IA Linn Co. United States |
6th St. SW / Innovation Dr. / St Martin Blvd. SW (41.89632, -91.67617) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2023 | Add-lane right-turn bypass lane on west leg. |
Gretna,
NE Sarpy Co. United States |
S 192nd St. / Giles Rd. (41.17596, -96.21575) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | https://www.sarpy.gov/CivicAlerts.aspx?AID=274 |
Wayne,
OH Wood Co. United States |
SR 199 (McCutcheonville Rd.) / SR 281 (Defiance Pike) (41.28254, -83.50863) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/story.php/?story_fbid=952157470289266&id=100064850644016&_rdr |
Richmond,
RI Washington Co. United States |
SR 138 (Kingstown Rd.) / SR 112 (Richmond Townhouse Rd.) / Carolina Nooseneck Rd. (41.50041, -71.65955) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.turnto10.com/news/local/ridot-completes-richmond-roundabout-project-southern-new-england-rhode-island-massachusetts-november-26-2024 |
Hockinson,
WA Clark Co. United States |
NE 152nd Ave. / NE 119th St. (45.70833, -122.51640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://clark.wa.gov/public-works/ne-119th-st-and-ne-152nd-ave |
Lacey,
WA Thurston Co. United States |
Britton Pkwy. NE / Carpenter Rd. NE / Britton Ln. NE (47.06434, -122.79957) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | No splitter island on north leg. https://cityoflacey.org/projects/carpenter-road-britton-parkway-roundabout/ |
Ashland,
NE Saunders Co. United States |
US 6 / SR 66 (41.03366, -96.36444) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2023 | Year Completed estimated (2023-2024). |
Beech Grove,
IN Marion Co. United States |
Churchman Ave. / Perkins Ave. (39.73015, -86.11137) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Exclamation point shaped - circular roundabout with a peanut-shaped extension. https://www.wthr.com/article/news/local/peanut-roundabout-intersection-beech-grove-churchman-perkins-southern-avenue-triangle-dangerous-construction-new-opening-indiana-indianapolis/531-994b2626-c882-400f-a6db-bf5988e8d1c6?ref=exit-recirc Circular roundabout with a Peanut shaped extension on the southeast - not sure if you want to put this in the database as one roundabout or two. Replaced 3 former intersections with one extended roundabout. Diagram of new roundabout here: https://www.indystar.com/gcdn/authoring/authoring-images/2024/05/16/PIND/73712294007-beech-grove-roundabout-churchman-avenue.JPG?width=660&height=586&fit=crop&format=pjpg&auto=webp |
Indianapolis,
IN Marion Co. United States |
S Post Rd. / E Raymond St. (39.74019, -86.00861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.facebook.com/indydpw/posts/the-post-road-and-raymond-street-roundabout-project-has-begun-this-25-million-in/925521166281352/ |
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 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 |
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 |
San Luis Obispo,
CA San Luis Obispo Co. United States |
Buchon St. / Toro St. (35.28003, -120.65481) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | |
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). |
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 |
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). |
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). |
Indianapolis,
IN Marion Co. United States |
Monte Carlo Way / Rothchild Blvd. (39.89341, -86.27511) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2004 | No splitter islands. |
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 |
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/ |
Brownsburg,
IN Hendricks Co. United States |
Rose Hill Ave. / Fair Oak Cir. / Seabrook Dr. (39.86595, -86.42217) |
Other Existing |
Uncontrolled None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | No splitter islands. |
(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/ |
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). |
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). |
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). |
Elmira,
ON Waterloo Canada |
William St. / Kissing Bridge Dr. (43.60348, -80.56715) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.0000 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2014-2016). |
Woolwich,
ON Waterloo Canada |
Line 86 (Church St. W) / Floradale Rd. (43.60246, -80.58569) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2023 | https://www.observerxtra.com/moving-ahead-with-plans-for-two-roundabouts-in-woolwich/ |
Vernon,
BC North Okanagan Canada |
58 Ave. / 20 St. (50.28910, -119.25813) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2016-2018). |
Vernon,
BC North Okanagan Canada |
Commonage Rd. / Predator Ridge Rd. (50.18361, -119.38749) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.0000 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2016-2018). |
Kamloops,
BC Thompson-Nicola Canada |
Valleyview Dr. / Grand Blvd. / Gala Dr. (50.67064, -120.22730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2012-2016). |
Kamloops,
BC Thompson-Nicola Canada |
University Dr. / (parking) (50.66969, -120.36021) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.0000 |
Other (At-Grade) Single-Lane |
2018 | |
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 | |
Carmel,
IN Hamilton Co. United States |
Buttonwood Dr. / Bayberry Ct. (39.95749, -86.11220) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Carmel,
IN Hamilton Co. United States |
Buttonwood Dr. / Crimson Ct. (39.95861, -86.11268) |
Other Existing |
Uncontrolled Unknown |
4 Approaches 4 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
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 | |
Moultrie,
GA Colquitt Co. United States |
5th Ave. SE / 2nd St. SE (31.17477, -83.78641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/ |
Orange City,
IA Sioux Co. United States |
SR 10 (8th St. SE) / Jay Ave. (42.99743, -96.03708) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=ZFEW-ApSdqQ |
Gaines Township,
MI Kent Co. United States |
84th St. SE / Kalamazoo Ave. SE (42.81188, -85.62476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html. |
Greenwood,
IN Johnson Co. United States |
W Smith Valley Rd. / Mullinix Rd. (39.60483, -86.21647) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2023 | https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html |
Port St Lucie,
FL St. Lucie Co. United States |
SE Southbend Blvd. / SE Floresta Dr / SE Oaklyn St. / SE Oakridge Dr. (27.26465, -80.33591) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
Painted splitter island on north leg. Painted spirals in circulatory roadway. Merging right-turn bypass lane for south-to-east movement. Merging lane on south exit fed from shared left-through-right lane. Year Completed estimated (2012-2014). | |
Port St Lucie,
FL St. Lucie Co. United States |
SE Floresta Dr. / SE Thanksgiving Ave. (27.27564, -80.33197) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2022 | https://www.cityofpsl.com/government/departments/public-works/projects/floresta-drive-improvement-project (picture in the Phase I Photos). |
Lihue,
HI Kauai Co. United States |
Hardy St. / Umi St. (21.97617, -159.36577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2015 | Located at Wilcox Elementary School. |
Lihue,
HI Kauai Co. United States |
Nuhou St. / Kaneka St. (21.96696, -159.38690) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2015 | The fourth (north) approach is a private street, added in 2023. |
Eleele,
HI Kauai Co. United States |
Mahea Rd. / Iluna St. (21.90800, -159.57802) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.4216 |
Other (At-Grade) Single-Lane |
2017 | Large trucks may need to turn in front of the central island. |
Columbia,
MO Boone Co. United States |
Tiger Ave. / Hospital Dr. / (parking) (38.93766, -92.33084) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html |
Miami,
FL Miami-Dade Co. United States |
SR 972 (SW 3rd Ave.-SW 13th St.) / SW 3rd Ave. / Broadway (SW 15 Rd.) (25.76158, -80.19918) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Add-lane right-turn bypass lane on southwest leg. Pedestrian signals (red-yellow-green) for 3 of the approaches. https://www.youtube.com/watch?v=tpUJl5s5mfk. |
Old Salford Township,
PA Montgomery United States |
Old Skippack Rd. / Schwenksville Rd. / Shelly Rd. (40.29058, -75.42686) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481 |
Lake Stevens,
WA Snohomish Co. United States |
Vernon Rd. / 91st Ave. SE (48.00354, -122.10817) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | Peanut shaped. ICD = 80 ft for each node, 185 ft for overall length. No deflection on north and south legs prior to entry. https://www.reddit.com/r/Suburbanhell/comments/y403wy/a_new_peanut_shaped_roundabout_my_city_just/?rdt=48505 |
Lake Stevens,
WA Snohomish Co. United States |
SR 9 / Vernon Rd. (48.00461, -122.10670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.youtube.com/watch?v=5RRqjCCJjRc |
Lake Stevens,
WA Snohomish Co. United States |
SR 9 / SR 204 (Snohomish Marysville Rd.) / 7th Pl. NE (48.00286, -122.10637) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://www.youtube.com/watch?v=5RRqjCCJjRc |
North Mankato,
MN Nicollet Co. United States |
Lor Ray Dr. / Howard Dr. W (44.18426, -94.03787) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.keyc.com/video/2023/09/01/lor-ray-howard-drive-roundabout-opens/ |
Molalla,
OR Clackamas Co. United States |
OR 213 / S Toliver Rd. (45.15589, -122.60386) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?v=oZVwSmmg41c |
Albuquerque,
NM Bernalillo Co. United States |
Ventura St. NE / Holly Ave. NE (35.17567, -106.54231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Fishhook lane use arrow pavement markings for all legs, including single-lane legs. Image here: https://www.facebook.com/krqenews/posts/618179123689897/. Article here: https://www.krqe.com/traffic-roads/northeast-albuquerque-roundabout-sparks-some-driver-confusion/. |
Midland,
MI Midland Co. United States |
N Waldo Rd. / E Monroe Rd. (43.68353, -84.18736) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | Opened September 1, 2023. https://www.ourmidland.com/news/article/waldo-monroe-roundabout-open-traffic-sept-1-18308702.php |
Bryson City,
NC Swain Co. United States |
Hyatt Creek Rd. / Walker Woody Rd. / Old Bryson City Rd. (35.43440, -83.39845) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://thesouthernscoopnews.com/latest-news/ncdot-installs-mini-roundabout-in-swain-county |
Franklin,
NC Macon Co. United States |
Wells Grove Rd. / Clarks Chapel Rd. / Bellview Rd. (35.16401, -83.36038) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.8600 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted and delineated splitter islands. https://thesouthernscoopnews.com/latest-news/franklin-gets-new-roundabout-to-ease-traffic-at-intersection. |
Fond du Lac,
WI Fond Du Lac Co. United States |
STH 23 (E Johnson St.) / Wisconsin American Dr. (43.78386, -88.39646) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Year Completed estimated (2021-2022). Temporary bypass road on north side for construction staging in 2021. |
Fairfield,
IA Jefferson Co. United States |
SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd. (40.98829, -91.96307) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA |
Fort Worth,
TX Tarrant Co. United States |
Las Vegas Trl. / N Normandale St. / S Normandale St. (32.72946, -97.46704) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Replaced complex channelized intersection with multiple stopping points for some movements. Add-lane right-turn bypass lane on southeast leg. |