| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Lakewood,
                WA Pierce Co. United States  | 
            
                Washington Blvd. SW / Edgewood Ave. SW (47.14855, -122.56383)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Thorold,
                ON Niagara Canada  | 
            
                Lundy's Ln. / Barker Pkwy. (43.08044, -79.18675)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2019-2020). | 
| 
                (unincorporated),
                NC Cumberland Co. United States  | 
            
                Blacks Bridge Rd. / Old Plank Rd. (34.94696, -78.98484)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Yield-controlled right-turn bypass lane on west leg. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                City Center Dr / Veterans Way (39.97065, -86.12861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2023/06/7837794/4827643/city-center-and-veterans-way-2_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/362af59#:~:text=VETERANS%20WAY%20AND%20CITY%20CENTER%20DRIVE%20ROUNDABOUT%20%2D%20OPEN%20and%20pictured%20below. | 
| 
                Gretna,
                NE Sarpy Co. United States  | 
            
                S 180th St. / Lincoln Rd. (41.15455, -96.19669)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2021-2023). | 
| 
                Gretna,
                NE Sarpy Co. United States  | 
            
                S 180th St. / Camelback Ave. (41.15770, -96.19688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 57.9120  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2023 | Year Completed estimated (2022-2023). | 
| 
                St Peter,
                MN Nicollet Co. United States  | 
            
                W Broadway Ave. / Sunrise Dr. (44.33175, -93.96950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Elliptical shaped. ICD = 140 ft x 130 ft. https://www.keyc.com/2022/08/15/roundabout-construction-begins-st-peter/ | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CR 12 / Adams St. (44.16990, -93.92685)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                N 35th Ave. / W O St. / CR 64 (40.45520, -104.73479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Merging right-turn bypass lanes on all legs. Designed with striped out outer portion of circulatory roadway for future expansion to outside. Year Completed estimated (2021-2023). | 
| 
                Fountain,
                CO El Paso Co. United States  | 
            
                Santa Fe Ave. / S Charter Oak Ranch Rd. (38.67148, -104.71481)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Painted splitter island on west leg. https://www.codot.gov/news/2023/may/mamsip-charter-oak-ranch-road-completed | 
| 
                Anoka,
                MN Anoka Co. United States  | 
            
                Thurston Ave. / Green Haven Pkwy. (45.21518, -93.41332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Right-turn-only lane on north leg. | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                S 70th St. / Carger Ln. (40.70352, -96.62537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Sparks,
                NV Washoe Co. United States  | 
            
                Lazy Pkwy. / Kiley Pkwy. (39.61527, -119.71852)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Vane islands between entry lanes on east and west legs. Year Completed estimated (2018-2020). | 
| 
                Reno,
                NV Washoe Co. United States  | 
            
                Trading Post Rd. / Silver Dollar Ln. (39.61929, -119.86814)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Previous control was one-way yield. | 
| 
                Manistee,
                MI Manistee Co. United States  | 
            
                1st St. / Beach Rd. (44.24639, -86.34069)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.0728  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Siesta Key,
                FL Sarasota Co. United States  | 
            
                Higel Ave. / Ocean Blvd. (27.28803, -82.55901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | https://www.youtube.com/watch?v=26h5Bkvci6o | 
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                N 2nd St. / Verbeke St. (40.26853, -76.89149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.9456  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                N 2nd St. / Reily St. (40.27050, -76.89293)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.9456  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Harrisburg,
                PA Dauphin Co. United States  | 
            
                N 2nd St. / Kelker St. (40.27418, -76.89553)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | |
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Greenwood Dr. / Macwilliams Rd. (46.28108, -63.09860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Avonlea Dr. / Oakland Dr. (46.27385, -63.10747)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Angus Dr. / Hammac Dr. (46.27720, -63.10328)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Rotterdam,
                NY Schenectady Co. United States  | 
            
                Rte 146 (Carman Rd.) / I-890 SB Ramps (42.76055, -73.94206)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Merging right-turn bypass lane on south leg. https://www.news10.com/news/albany-county/road-work-begins-to-upgrade-route-146-intersections/ | 
| 
                Waterloo,
                IA Black Hawk Co. United States  | 
            
                W 9th St. / South St. (42.48850, -92.33818)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ | 
| 
                Green,
                OH Summit Co. United States  | 
            
                Arlington Rd. / Greensburg Rd. (40.94937, -81.49420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Yield-controlled right-turn bypass lane on north leg. https://www.youtube.com/watch?v=n5GeAwyMV7k | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NW Shevlin Park Rd. / NW Skyline Ranch Rd. (44.07392, -121.36190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Loma Colorado Blvd. NE / Red Hill Ct. NE (35.27261, -106.65753)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). | 
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Loma Colorado St. NE / Terraza Blvd. NE (35.26972, -106.66078)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). | 
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Loma Colorado Blvd. NE / (parking) (35.26261, -106.67142)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Add-lane right-turn bypass lane on north leg. Year Completed estimated (2009-2011). | 
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Menaul Blvd. NW / 12th St. NW (35.11233, -106.65798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Albuquerque,
                NM Bernalillo Co. United States  | 
            
                Turquoise St. / Eagle Way (35.11020, -106.65682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Campus Blvd. NE / Center Blvd. NE (35.31768, -106.68441)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Whiteville,
                NC Columbus Co. United States  | 
            
                US 701 (N J.K. Powell Blvd.) / US 74-US 76 EB Ramps  (34.34889, -78.70960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2022 | |
| 
                Whiteville,
                NC Columbus Co. United States  | 
            
                US 701 (N J.K. Powell Blvd.) / US 74-US 76 WB Ramps  (34.35100, -78.70967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2022 | |
| 
                Breckenridge,
                CO Summit Co. United States  | 
            
                N Park Ave. / Watson Ave. (39.48470, -106.04887)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | https://www.townofbreckenridge.com/live/watson-roundabout | 
| 
                Fort Erie,
                ON Niagara Canada  | 
            
                Lakeshore Rd. / Dominion Rd. (42.89540, -78.92324)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.niagararegion.ca/projects/dominion-road/default.aspx | 
| 
                Guilderland,
                NY Albany Co. United States  | 
            
                Rte 146 (Carman Rd.) / Lydius St. (42.75479, -73.94366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Skewed intersection. https://www.timesunion.com/news/article/Guilderland-roundabout-work-to-start-Sept-6-17410914.php | 
| 
                Hermantown,
                MN St. Louis Co. United States  | 
            
                STH 194 / Midway Rd. (46.84399, -92.28043)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dot.state.mn.us/news/2022/09/29-d1-hwy194.html | 
| 
                (unincorporated),
                CA Kern Co. United States  | 
            
                SR 223 (E Bear Mountain Blvd.) / SR 184 / N Wheeler Ridge Rd. (35.20859, -118.91460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://bakersfieldnow.com/news/local/caltrans-to-begin-roundabout-construction-on-bear-mountain-blvd | 
| 
                La Crosse,
                WI La Crosse Co. United States  | 
            
                STH 35 / Sunnyside Rd. (43.74798, -91.20032)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.wizmnews.com/2022/04/06/100-people-show-to-meeting-on-wisconsin-dots-hwy-35-roundabout-plan-in-la-crosse/ | 
| 
                Prescott,
                AZ Yavapai Co. United States  | 
            
                Pioneer Pkwy. / Commerce Dr. (34.61926, -112.46300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | Vane islands between entry lanes on southwest and northeast legs. https://theprescotttimes.com/news/pioneer-parkway-roundabout-at-commerce-drive-now-open/article_cadc897a-c7f2-11ed-9c52-7f6ff032e143.html | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Donaghey Ave. (35.09199, -92.45371)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=KAVF6wXZ-q8 | 
| 
                Fayetteville,
                AR Washington Co. United States  | 
            
                E Sain St. / Hemlock Ave. (36.11709, -94.14255)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.fayettevilleflyer.com/2022/11/17/city-opens-sain-street-extension-in-north-fayetteville/ | 
| 
                (unincorporated),
                SC Dorchester Co. United States  | 
            
                SC 61 (Beech Hill Rd.) / Summers Dr. (32.95271, -80.26081)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                (unincorporated),
                GA Columbia Co. United States  | 
            
                US 221 (Appling Harlem Rd.) / I-20 EB Ramps (33.49596, -82.31523)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Yield-controlled right-turn bypass lanes on south leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. | 
| 
                (unincorporated),
                GA Columbia Co. United States  | 
            
                US 221 (Appling Harlem Rd.) / I-20 WB Ramps (33.49769, -82.31505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Yield-controlled right-turn bypass lane on east leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                E 550 S / S 475 E (39.96035, -86.37942)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                (unincorporated),
                SC Lancaster Co. United States  | 
            
                SC 522 (Rocky River Rd.) / SC 123 (Taxahaw Rd.) (34.71569, -80.62095)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | http://info2.scdot.org/projects/ViewerFiles/P030240%20-%20PIM%20Handout.pdf | 
| 
                Benton,
                AR Saline Co. United States  | 
            
                I-30 N Frontage Rd. / W South St. (34.56450, -92.60452)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://katv.com/news/local/new-traffic-pattern-in-benton-on-frontage-road-arkansas-department-transportation-drivers-vehicles-cars-travelers-south-bridge-street-interstate-30-central-ar-take-first-exit-access-roundabout-addition-workers-crews-intersection-connection | 
| 
                Monroe Township,
                OH Madison Co. United States  | 
            
                SR 29 / SR 38 (39.99322, -83.42057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | Approaching roadways have speed limits of 55 mph. https://www.columbusmessenger.com/roundabout-slated-for-intersection-at-38-and-29.html | 
| 
                Athens,
                OH Athens Co. United States  | 
            
                E Stimson Ave. / US 33 Ramps / US 50 Ramps (39.32934, -82.08530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | The roundabout collects and distributes traffic from multiple ramps in the US 33/US 50/Stimson Avenue interchange. https://www.transportation.ohio.gov/projects/projects/106553 | 
| 
                Holts Summit,
                MO Callaway Co. United States  | 
            
                MO OO (E Simon Blvd.) / US 54 EB Ramps (38.65479, -92.11091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Raindrop shaped. https://www.modot.org/node/29043 | 
| 
                Iron Junction,
                MN St. Louis Co. United States  | 
            
                STH 37 / CR 7 (47.40163, -92.60114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dot.state.mn.us/d1/projects/th-37/index.html | 
| 
                (unincorporated),
                MN Scott Co. United States  | 
            
                STH 13 (Langford Ave.) / CR 8 (E 220th St.)  (44.63049, -93.50170)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.dot.state.mn.us/metro/projects/hwy13-spring-lake-cedar/index.html | 
| 
                Knowlton,
                WI Marathon Co. United States  | 
            
                STH 34 / Old Hwy. 51 / CR DB (44.72668, -89.68312)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Elliptical shaped. ICD = 160 ft x 145 ft. https://www.wsaw.com/2022/07/28/project-redesign-knowlton-interesection-begin-aug-8/ | 
| 
                Hanover Township,
                OH Butler Co. United States  | 
            
                Stahlheber Rd. / Morman Rd. (39.42038, -84.64629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Owatonna,
                MN Steele Co. United States  | 
            
                NW 26th St. / State Ave. / I-35 Frontage Rd. (44.10975, -93.24227)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Elliptical shape. ICD = 160 ft x 150 ft. https://content.govdelivery.com/accounts/MNSTEELE/bulletins/2f579d5 | 
| 
                Park City,
                KS Sedgwick Co. United States  | 
            
                61st St. N / N Broadway Ave. (37.79589, -97.33600)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.parkcityks.gov/CivicAlerts.aspx?AID=637&ARC=1057 | 
| 
                Quincy,
                WA Grant Co. United States  | 
            
                SR 28 / White Trail Rd. (47.23275, -119.93936)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://kpq.com/opening-of-roundabout-at-sr-28-white-trail-road-delayed-again/ | 
| 
                West Kelowna,
                BC Central Okanagan Canada  | 
            
                Bartley Rd. / Shannon Lake Rd. / Stevens Rd. (49.86466, -119.58788)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Previous control type: 3-way stop (south leg uncontrolled). https://www.ourwk.ca/shannon-lake-roundabout | 
| 
                Waynesville,
                NC Haywood Co. United States  | 
            
                N Main St. / Walnut St. / Vance St. (35.49717, -82.97998)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            https://www.themountaineer.com/news/waynesville-roundabout-construction-to-begin-soon/article_ff66af84-b49f-11ec-8766-7fd2ce57481b.html | |
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                US 2-US 97 / US 2-US 97 Ramps / Easy St. (47.46942, -120.33556)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://www.yoursourceone.com/columbia_basin/us-2-97-and-easy-street-roundabout-in-wenatchee-to-open-this-weekend/article_0804b578-1764-11ee-82ea-bb1c1c03b812.html | 
| 
                Linden,
                NC Harnett Co. United States  | 
            
                US 141 / Josey Williams Rd. / Horseshoe Bend Rd. (35.26793, -78.77400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mydailyrecord.com/news/horseshoe-bend-road-reopens-with-roundabout/article_4f1c1054-3abf-11ee-88bb-9f6ae07cb830.html | 
| 
                Saratoga Springs,
                UT Utah Co. United States  | 
            
                Pony Express Pkwy. / Riverside Dr. (40.36205, -111.91116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2016 | Constructed initially as single-lane roundabout with stubbed east and west legs. Expanded to 2x1 multilane in 2022 with connection of east and west legs. Year Completed estimated (2015-2016). | 
| 
                Pinebrook,
                UT Summit Co. United States  | 
            
                Kilby Rd. / (parking) (40.74010, -111.56068)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Serves Ecker Hill International Middle School. | 
| 
                Pinebrook,
                UT Summit Co. United States  | 
            
                Kilby Rd. / (parking) (40.73918, -111.56018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Serves Ecker Hill International Middle School. East leg added with roundaobut. | 
| 
                Gorst,
                WA Kitsap Co. United States  | 
            
                SR 3 / Airport Way SW (47.50426, -122.75160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Elliptical shaped. ICD = 135 ft x 125 ft. Year Completed estimated (2020-2021). | 
| 
                Port Orchard,
                WA Kitsap Co. United States  | 
            
                SW Old Clifton Rd. / Campus Pkwy. / McCormick Village Dr. (47.50505, -122.69904)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2021-2022). | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                SR 30 / SR 7 SB Ramps (34.38488, -89.49810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2022 | Raindrop shaped. Series of three roundabouts. | 
| 
                Holly Springs,
                MS Marshall Co. United States  | 
            
                SR 4 (Holly Springs Bypass - E Eddie Lee Smith Dr.) / SR 7 (34.79574, -89.44691)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Lacey,
                WA Thurston Co. United States  | 
            
                Mullen Rd. SE / Carpenter Rd. SE (47.00464, -122.77990)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2021-2022). | 
| 
                Kalamazoo,
                MI Kalamazoo Co. United States  | 
            
                Parkview Ave. / S 11th St. (42.25981, -85.65816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mlive.com/news/kalamazoo/2023/08/2-new-roundabouts-opening-friday-in-kalamazoo-county.html | 
| 
                South Bend,
                IN St. Joseph Co. United States  | 
            
                Lincoln Way W / Progress Dr. (41.69728, -86.31354)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 42.6717  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Serves South Bend International Airport. https://nwindianabusiness.com/community/business-news/upgrades-to-south-bend-international-airport-in-response-to-increased-passenger-use/27566/ | 
| 
                Holland,
                MI Ottawa Co. United States  | 
            
                Westshore Mall / (parking) (42.81319, -86.08626)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 26.8221  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Entrance to The Shops at Westshore shopping mall | 
| 
                Kent,
                WA King Co. United States  | 
            
                94th Ave. S / S 237th Pl. (47.38921, -122.21537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.2024  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Raised but mountable central island, painted splitter islands. | 
| 
                Richfield Township,
                OH Lucas Co. United States  | 
            
                W Sylvania Ave. / Kilburn Rd. (41.68717, -83.78585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.13abc.com/2023/06/07/closures-expected-amidst-sylvania-ave-roundabout-construction/ | 
| 
                Federal Way,
                WA King Co. United States  | 
            
                SR 509 (SW Dash Point Rd.) / 47th Ave. SW (47.32161, -122.39253)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Federal Way,
                WA King Co. United States  | 
            
                S 300th St. / 24th Pl. S / (parking) (47.33323, -122.30213)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | Painted splitter islands. Year Completed estimated (2020-2021). | 
| 
                Federal Way,
                WA King Co. United States  | 
            
                S 300th St. / 26th Ave. S / (parking) (47.33321, -122.30053)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | Painted splitter islands. Year Completed estimated (2020-2021). | 
| 
                North Utica,
                IL La Salle Co. United States  | 
            
                US 6 / SR 178 (41.36088, -89.01022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.shawlocal.com/news-tribune/2023/04/20/utica-roundabout-is-functional-and-open/ | 
| 
                Sherwood Park,
                AB Division 11 Canada  | 
            
                Broadway Blvd. / Broadview Dr. (53.54390, -113.31382)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                W 111th St. / Spring Mill Ln. / Slade Ave, (39.94893, -86.16236)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Opened August 25, 2023. https://content.govdelivery.com/accounts/INCARMEL/bulletins/367b416#:~:text=111TH%20STREET%20AND%20SPRING%20MILL%20ROAD%20ROUNDABOUT | 
| 
                (unincorporated),
                PA Westmoreland Co. United States  | 
            
                Waltz Mill Rd. / I-70 EB Ramps (40.21090, -79.66617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Raindrop shaped. Year Completed estimated (2021-2023). | 
| 
                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. | 
| 
                Edina,
                MN Hennepin Co. United States  | 
            
                Eden Ave. / Arcadia Ave. / Normandale Rd. (STH 100 Frontage Rd.) (44.90952, -93.35224)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Year Completed estimated (2022-2023). | 
| 
                Claremont,
                MN Dodge Co. United States  | 
            
                CR 3 (130th Ave.) / US 14 EB Ramps (44.03664, -92.98574)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html. | 
| 
                Claremont,
                MN Dodge Co. United States  | 
            
                CR 3 (130th Ave.) / US 14 WB Ramps (44.03834, -92.98577)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html. | 
| 
                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 | 
| 
                West Linn,
                OR Clackamas Co. United States  | 
            
                OR 43 (Willamette Dr.) / I-205 NB Ramps (45.36158, -122.60954)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2023 | https://www.westlinntidings.com/news/new-i-205-roundabout-opens-at-highway-43-in-west-linn/article_27714680-46ce-11ee-a8d4-db795c337eb4.html (image at https://www.flickr.com/photos/oregondot/ ) | 
| 
                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 | 
| 
                Tahlequah,
                OK Cherokee Co. United States  | 
            
                US 62 (S Muskogee Ave.) / SR 82 (35.85803, -94.97950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2023 | https://www.youtube.com/watch?v=19jDgEMjwKg. | 
| 
                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. |