| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                Seabiscuit Rd. / Preakness St. (39.99047, -86.34176)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | No splitter islands. | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Fulshear Lakes Way / Lou Waters Pkwy. (29.69822, -95.93432)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Brandt Rd. / Precinct Line Rd. (29.64342, -95.75787)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Sandersville,
                GA Washington Co. United States  | 
            
                GA 88-GA 540 (Fall Line Freeway) / GA 24 (Ridge Rd.) (32.99365, -82.77140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2023 | |
| 
                Gaston,
                SC Lexington Co. United States  | 
            
                Fish Hatchery Rd. / Busbee Rd. (33.87427, -81.11868)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Dotted edge line extensions across exits. http://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3188 | 
| 
                Bordeaux,
                TN Davidson Co. United States  | 
            
                River Dr. / River Cliff Dr. / Hailey Ave. (36.19145, -86.83076)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Painted splitter islands on three legs; no splitter island on southeast leg. | |
| 
                Edmonton,
                AB Division 11 Canada  | 
            
                Blatchford Rd. NW / (unknown) (53.57018, -113.51201)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Edmonton,
                AB Division 11 Canada  | 
            
                Blatchford Rd. NW / Alpha Blvd. NW (53.56939, -113.51664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Nashville,
                TN Davidson Co. United States  | 
            
                Elmwood Ave. / 15th Ave. S (36.12668, -86.79157)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                East Providence,
                RI Providence Co. United States  | 
            
                Henderson Expwy. / Massasoit Ave. (41.82850, -71.37217)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2024 | https://turnto10.com/news/local/gallery/new-henderson-bridge-east-side-providence-massasoit-avenue-driver-confusion-bike-lane-pedestrian-path-rhode-island-department-of-transportation?photo=2 | 
| 
                Poughkeepsie,
                NY Dutchess Co. United States  | 
            
                Smith St. / Salt Point Turnpike / Creek Rd. (41.71336, -73.90808)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Previously this was a triangular set of three intersections each controlled by one or two stop signs. | 
| 
                Spanish Lake,
                MO St. Louis Co. United States  | 
            
                Dunn Rd. / I-270 WB Ramps (38.77088, -90.22381)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2020 | Left-turn-only lane on east leg. Little deflection westbound. | 
| 
                Hazelwood,
                MO St. Louis Co. United States  | 
            
                Dunn Rd. / Sieloff Dr. / I-270 WB Entrance Ramp (38.77626, -90.33959)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Left-turn-only lane on east leg. Little deflection westbound. | 
| 
                Pasadena,
                FL Pinellas Co. United States  | 
            
                Villa Grande Ave. S / Park St. S (27.76471, -82.73855)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Oval shaped. ICD = 75 ft x 65 ft. Painted splitter islands on northwest, southwest, and southeast legs. Constructed temporary around 2007-2008, permanent 2008-2010. | 
| 
                Santa Barbara,
                CA Santa Barbara Co. United States  | 
            
                Olive Mill Rd. / Coast Village Rd. / N Jameson Ln. / US 101 Ramps (34.42156, -119.63993)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 46.3296  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | Opened May 2024. https://www.youtube.com/watch?v=QKQzLS7q3iw | 
| 
                Montecito,
                CA Santa Barbara Co. United States  | 
            
                San Ysidro Rd. / N Jameson Ln. / US 101 NB Ramps (34.42287, -119.63152)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 53.6445  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | This is an unique kidney shaped single-lane roundabout (approx. varying ICD 176' x 116'). Opened May 2024. https://www.youtube.com/watch?v=QKQzLS7q3iw | 
| 
                Draper,
                UT Salt Lake Co. United States  | 
            
                1300 E / Pioneer Rd. (40.52518, -111.85340)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.2210  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2001 | ICD estimated from Google Maps linework. Constructed as single-lane in 2001. Updated to 2x1 in 2023. https://www.draperjournal.com/2023/09/07/464782/roundabout-reopens-early-with-revised-traffic-pattern | 
| 
                Alexandria,
                MN Douglas Co. United States  | 
            
                CR 82 (Viking Trl.) / CR 45 SW / Karl Dr. (45.89291, -95.40409)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.echopress.com/news/roundabout-at-intersection-of-county-road-45-and-82-on-pace-to-open-by-fair-time | 
| 
                Alexandria,
                MN Douglas Co. United States  | 
            
                STH 27 / I-94 EB Ramps (45.86026, -95.43178)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.dot.state.mn.us/d4/projects/i94interchange/index.html | 
| 
                Alexandria,
                MN Douglas Co. United States  | 
            
                STH 27 / I-94 WB Ramps / CR 46 (34th Ave. W) / CR 45 (45.86033, -95.42543)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.dot.state.mn.us/d4/projects/i94interchange/index.html | 
| 
                Charlottetown,
                PE Queens Canada  | 
            
                Brackley Point Rd. / Oak Dr. (46.26962, -63.12694)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | https://www.saltwire.com/prince-edward-island/news/local/reviews-good-for-new-brackley-point-roadoak-drive-mini-roundabout-102371/ | 
| 
                Saint-Sauveur-des-Monts,
                QC Les Pays-d'en-Haut Regional County Municipality Canada  | 
            
                Avenue Saint-Denis / Chemin du Mont Saint-Sauveur (45.88627, -74.14848)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Year Completed estimated (2019-2024). | 
| 
                Winter Haven,
                FL Polk Co. United States  | 
            
                Old Lake Wales Rd. / Old Bartow-Lake Wales Rd. / CR 653 / Baxter Blvd. (27.92374, -81.66866)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://winterhavendaily.com/2023/04/04/newly-constructed-single-lane-roundabout-at-intersection-of-cr-653-now-open/ | 
| 
                Oakland,
                FL Orange Co. United States  | 
            
                SR 438 / W Oakland Ave. / W Orange Trl. / JW Jones Rd. (28.54757, -81.65162)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Roundabout shifted approximately 250 feet north of previous stop-controlled intersection. | 
| 
                (unincorporated),
                FL Pinellas Co. United States  | 
            
                Carillon Pkwy. / Tower Pl. / (parking) (27.89215, -82.66275)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | Oval shaped. ICDs of 100 ft and 85 ft with outer dimensions 150 ft x 90 ft. No splitter island on east leg. | 
| 
                Avon,
                IN Hendricks Co. United States  | 
            
                Satori Pkwy. / Dr Charles Nelson Dr. / (parking) (39.76453, -86.36925)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2010 | |
| 
                Amherst,
                MA Hampshire Co. United States  | 
            
                Rte 116 (West St.) / Pomeroy Ln. / W Pomeroy Ln. (42.34000, -72.52016)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.gazettenet.com/Amherst-road-projects-starting-Monday-50879230 | 
| 
                Anacortes,
                WA Skagit Co. United States  | 
            
                R Ave. / 30th St. (48.49794, -122.60960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Elliptical shaped. ICD = 130 ft x 120 ft. Major street (R Ave.) reduced from two lanes in each direction to one lane in each direction at roundabout (road diet). https://www.anacorteswa.gov/1359/R-Avenue-Long-Term-Improvements---Phases | 
| 
                Annandale,
                MN Wright Co. United States  | 
            
                STH 24 / Hemlock St. E / (parking) (45.26826, -94.11258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Elliptical shaped. ICD = 115 ft x 110 ft. https://www.annandaleadvocate.com/news/36510/roundabout-nears-completion | 
| 
                Antigonish,
                NS Antigonish Canada  | 
            
                Hwy. 4 (Old Hwy. 104) / Hwy. 7 (45.61419, -61.99859)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Year Completed estimated (2023-2024). | 
| 
                Cedar Rapids,
                IA Linn Co. United States  | 
            
                6th St. SW / Commerce Park Dr. / (parking) (41.88168, -91.67595)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2023). | 
| 
                Cedar Rapids,
                IA Linn Co. United States  | 
            
                12th Ave. SE / 2nd St. SE (41.96957, -91.65931)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Tutt Blvd. / Greenway Pl. / (parking) (38.88292, -104.71469)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2023). | 
| 
                Dieppe,
                NB Westmorland Canada  | 
            
                Rue des Élèves / Belle-Forêt St. / Dieppe Blvd. (46.07055, -64.69125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.dieppe.ca/en/nouvelles/travaux-routiers-boulevard-dieppe-et-rue-bellefort.aspx | 
| 
                Glenview,
                IL Cook Co. United States  | 
            
                Patriot Blvd. / (parking) (42.10673, -87.82186)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Add-lane right-turn bypass lane on north leg. https://www.glenview.il.us/index.php?section=newsroom&prrid=5 | 
| 
                Green,
                OH Summit Co. United States  | 
            
                Massillon Rd. / Thorn Dr. / Corporate Woods Cir. (40.96083, -81.46530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2023 | https://www.cityofgreen.org/CivicAlerts.aspx?AID=383&ARC=713 | 
| 
                Kaukauna,
                WI Outagamie Co. United States  | 
            
                CR JJ / N Freedom Rd (CR N) (44.31559, -88.31282)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Year Completed estimated (2023-2024). | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                E CR 16 / I-25 SB Ramps / CR 5 (I-25 Frontage Road) (40.36357, -104.98666)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.codot.gov/news/2023/april/90-day-temporary-closures-lcr16-at-i25-starting-april-12 | 
| 
                Mount Pleasant,
                PA Westmoreland Co. United States  | 
            
                SR 819 / SR 981 (40.16665, -79.54360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.penndot.pa.gov/RegionalOffices/district-12/pages/details.aspx?newsid=2355 | 
| 
                Mount Pleasant,
                PA Westmoreland Co. United States  | 
            
                SR 981 / Hecla Rd. / State St. (40.17769, -79.52978)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://mthbg-laurelvalley.azurewebsites.net/section-1/section-1-project-area-photos.php | 
| 
                Neenah,
                WI Winnebago Co. United States  | 
            
                CR JJ (Winneconne Ave.) / Pendleton Rd. / CR CB (44.17142, -88.50521)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Yield-controlled right-turn bypass lane on east leg. https://www.postcrescent.com/story/news/local/2022/05/20/neenah-roundabout-construction-start-june-september-winnebago-county-cb-jj/9794939002/ | 
| 
                Niagara-on-the-Lake,
                ON Niagara Canada  | 
            
                York Rd. (Regional Road 81) / Glendale Ave. (Regional Road 89) (43.16034, -79.16236)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Add-lane right-turn bypass lanes on west and south legs. https://www.insauga.com/construction-finally-finished-on-niagara-on-the-lakes-diverging-diamond-interchange/ | 
| 
                Sherbrooke,
                QC Sherbrooke Canada  | 
            
                Rue Terrill / Rue des Grandes-Fourches N (45.40783, -71.89476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2023 | Previous control type was a grade-separated interchange. https://www.sherbrookerecord.com/new-grandes-fourches-bridge-opens-in-sherbrooke/ | 
| 
                Truth Or Consequences,
                NM Sierra Co. United States  | 
            
                Business Loop I-25 (N Date St.) / SR 181 (33.15358, -107.24679)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=Nfyt2hSlyv0 This is the third roundabout in that video; it starts coming into view about half way through. Southwest leg is stubbed. | 
| 
                Wapato,
                WA Yakima Co. United States  | 
            
                US 97 / Jones Rd. (46.46253, -120.43516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | At-grade rail crossing approximately 130 feet east of roundabout. https://www.applevalleynewsnow.com/news/wsdot-new-roundabout-planned-for-dangerous-intersection-on-us-97-near-wapato/article_fbf84076-1f7c-11ee-87aa-2f9e824fe38f.html | 
| 
                Waxhaw,
                NC Union Co. United States  | 
            
                New Town Rd. / Ennis Rd. / Broomes Old Mill Rd. (34.99057, -80.75632)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Oval shaped. ICD = 150 ft x 90 ft. https://www.thesnaponline.com/2023/04/25/regional-union-county-intersection-to-close-may-1/ | 
| 
                Woodstock,
                GA Cherokee Co. United States  | 
            
                Towne Lake Pkwy. / Mill St. (34.10213, -84.52395)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Yield-controlled right-turn bypass lane on west leg. North leg stubbed. https://www.facebook.com/photo.php?fbid=501469782009822&id=100064404141252&set=a.223252569831546 | 
| 
                Woodstock Township,
                MI Lenawee Co. United States  | 
            
                US 127 / US 223 (42.03792, -84.34974)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Right-turn-only lane on northwest leg. https://www.michigan.gov/mdot/news-outreach/pressreleases/2023/04/06/roundabout-and-resurfacing-project-in-lenawee-county-begins-monday | 
| 
                (unincorporated),
                VA Franklin Co. United States  | 
            
                Brooks MIll Rd. / Burnt Chimney Rd. (37.08298, -79.75024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://smithmountainlake.com/news/local/roundabout-nears-completion-in-wirtz/article_9b2f9388-6aa1-11ed-b7ac-97a4072aa749.html | 
| 
                Blaine,
                MN Anoka Co. United States  | 
            
                99th Ave. NE / Baltimore St. NE (45.14987, -93.23354)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Add-lane right-turn bypass lane on north leg. https://www.youtube.com/watch?v=HgVsQEb1_00 | 
| 
                Maple Valley,
                WA King Co. United States  | 
            
                Witte Rd. SE / SE 254th Pl. (47.37383, -122.04867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.maplevalleywa.gov/departments-services/public-works/capital-improvement-projects/current-transportation-improvement-projects/t-28b-ph-3-south-witte-road-se-roundabout-improvements | 
| 
                Nashville,
                TN Davidson Co. United States  | 
            
                Pettus Rd. / Blue Hole Rd. (36.02828, -86.67269)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.nashville.gov/departments/transportation/projects/capital-projects/blue-hole-roundabout | 
| 
                St Michael,
                MN Wright Co. United States  | 
            
                Frankfort Pkwy. NE / Maciver Ave. NE (45.21727, -93.64424)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Traverse City,
                MI Grand Traverse Co. United States  | 
            
                Potter Rd. W / Garfield Rd. N (44.68621, -85.58211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.record-eagle.com/news/local_news/garfield-potter-roundabout-to-open-early/article_cb929e8a-28fa-11ef-8e2e-9354ed76a563.html | 
| 
                View Royal,
                BC Capital Canada  | 
            
                Six Mile Rd. / Atkins Rd. (48.45846, -123.46432)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.viewroyal.ca/EN/meta/new/2024-latest-news/new-roundabout-in-view-royal-is-complete.html?media=mobile | 
| 
                Wickenburg,
                AZ Yavapai Co. United States  | 
            
                US 93 / N Vulture Mine Rd. (34.00310, -112.77158)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://azdot.gov/projects/northwest-district-projects/us-93-tegner-street-wickenburg-ranch-way | 
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Dooley Rd. / Cedar Rd. (33.97656, -81.19238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | http://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3608 | 
| 
                Wickenburg,
                AZ Yavapai Co. United States  | 
            
                US 93 / S Scenic Loop Rd. (34.01192, -112.78985)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://azdot.gov/projects/northwest-district-projects/us-93-tegner-street-wickenburg-ranch-way | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                E Redfield Rd. / N 76th Pl. (33.61394, -111.91611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Left-turn-only lane on west leg. https://ww2.scottsdaleaz.gov/construction/project-list/raintree | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N Hayden Rd. / E Raintree Dr. (33.61963, -111.90776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | Year Completed estimated (2023-2024). https://ww2.scottsdaleaz.gov/construction/project-list/raintree | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                Wilson Gulch Dr. / US 160 Ramps (37.22979, -107.83946)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2012 | Year Completed estimated (2011-2014). North leg added 2015-2017. https://www.codot.gov/projects/archived-project-sites/us-160-wilson-gulch-road-extension | 
| 
                Rocky Mount,
                NC Nash Co. United States  | 
            
                SR 48 (Goldrock Rd.) / Greyson Rd. / Cunningham Dr. (36.00033, -77.80605)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | https://www.instagram.com/msallthat95/reel/C6W--Pbg_8x/ | 
| 
                Winchester,
                VA Frederick Co. United States  | 
            
                Papermill Rd. / David Dr. (39.13019, -78.16537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                US 550 / US 160 EB Entrance Ramp (37.22666, -107.83949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            2024 | https://www.facebook.com/coloradodot/videos/grandview-interchange-us-550-us-160-durango-on-monday-715-many-motorists-travele/853241030015092/ | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                US 550 / US 160 WB Ramps / US 160 EB Exit Ramp / Wilson Gulch Dr. (37.22978, -107.83943)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 64.0080  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2014 | Year Completed estimated (2011-2014). North leg added 2014-2017. US 550 added in 2024, although that uses the same leg as US 160 EB. https://www.durangoherald.com/articles/u-s-highway-550-connection-finally-opens-in-durango/ | 
| 
                Sarnia,
                ON Lambton Canada  | 
            
                Rapids Pkwy. / Quinn Dr. (42.98639, -82.35855)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.theobserver.ca/news/local-news/new-sarnia-roundabout-could-open-soon | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Watts Rd. / Sugar Maple Ln. (43.05246, -89.56296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                Sugar Maple Ln. / Meandering Way (43.05767, -89.56315)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                Tawny Elm Pkwy. / White Fox Ln. (43.07015, -89.56678)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Waunakee,
                WI Dane Co. United States  | 
            
                STH 113 / Arboretum Dr. / Bong Rd. (43.17746, -89.41174)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Baraboo,
                WI Sauk Co. United States  | 
            
                US 12 Business (South Blvd.) / Lynn St. / (parking) (43.46564, -89.74505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Wisconsin Dells,
                WI Sauk Co. United States  | 
            
                US 12 (Wisconsin Fells Pkwy.) / Fitzgerald Rd. / CR A (43.63331, -89.79087)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Wisconsin Dells,
                WI Columbia Co. United States  | 
            
                La Crosse St. / Superior St. / (parking) (43.62545, -89.77531)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 1 Driveways 33.5280  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2019 | Elliptical shaped. ICD = 110 ft x 100 ft. | 
| 
                Smelser,
                WI Grant Co. United States  | 
            
                STH 80 / STH 81 / Patch Rd. (42.66746, -90.43566)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Lancaster,
                WI Grant Co. United States  | 
            
                US 61-STH 35 / STH 81 (42.81577, -90.68369)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Viroqua,
                WI Vernon Co. United States  | 
            
                US 14-US 61 / STH 27-STH 82 / CR T (43.52202, -90.86531)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Elliptical shaped. ICD = 170 ft x 155 ft. | 
| 
                Farmington,
                CT Capitol United States  | 
            
                Main Rd. (UConn Health Blvd.) / Dowling Way / Discovery Dr. (41.73355, -72.79357)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Farmington,
                CT Capitol United States  | 
            
                Dowling Way / (parking) (41.73355, -72.79165)  | 
            
                Other Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            Pedestrian crossing within circulatory roadway. | |
| 
                Green Oak Township,
                MI Livingston Co. United States  | 
            
                Silver Lake Rd. / US 23 NB Ramps / Fieldcrest Dr. (42.46717, -83.75473)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2024 | Combined a previous all-way stop and two-way stop into one roundabout. https://www.facebook.com/GreenOakPolice/videos/as-a-follow-up-to-our-previous-post-about-using-the-fieldcrest-roundabout-check-/988342009671510/ | 
| 
                Manassas,
                VA Manassas City United States  | 
            
                Grant Ave. / Byrd Dr. / Bartow St. (38.74491, -77.47362)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | Elliptical shaped. https://www.potomaclocal.com/2024/07/02/new-roundabout-opens-on-grant-avenue-as-part-of-road-diet/ | 
| 
                McDonough,
                GA Henry Co. United States  | 
            
                Willow Ln. / Bridges Rd. (33.44394, -84.18782)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Painted splitter islands. https://www.facebook.com/HenryCountyBOC/posts/the-willow-bridges-roundabout-is-expected-to-be-opened-to-traffic-by-5-pm-on-wed/833216152173087/ | 
| 
                Ashland,
                KY Boyd Co. United States  | 
            
                Winchester Ave. (US 23 Business) / 18th St. (38.47750, -82.63733)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| 
                Ashland,
                KY Boyd Co. United States  | 
            
                Winchester Ave. (US 23 Business) / 17th St. (38.47804, -82.63838)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| 
                Ashland,
                KY Boyd Co. United States  | 
            
                Winchester Ave. (US 23 Business) / 15th St. (38.47922, -82.64073)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| 
                Ashland,
                KY Boyd Co. United States  | 
            
                Winchester Ave. (US 23 Business) / 16th St. (38.47860, -82.63954)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. South leg is a one-way exit. https://visitaky.com/winchester | 
| 
                Ashland,
                KY Boyd Co. United States  | 
            
                Winchester Ave. (US 23 Business) / 14th St. (38.47980, -82.64184)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester | 
| 
                De Pere,
                WI Brown Co. United States  | 
            
                CR G (Dickinson Rd.) / Scray Hills Rd. / Bower Creek Rd. (44.42502, -87.99870)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Elliptical shaped. ICD = 150 ft x 125 ft. | 
| 
                Kimberly,
                WI Outagamie Co. United States  | 
            
                E Papermill Run / Red Cedar Pkwy. / (parking) (44.27668, -88.33172)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 | 
| 
                Menasha,
                WI Calumet Co. United States  | 
            
                Kernan Ave. / Gosling Way (44.21389, -88.38276)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Menasha,
                WI Calumet Co. United States  | 
            
                Kernan Ave. / Woodland Hills Dr. (44.21582, -88.38463)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Fond du Lac,
                WI Fond Du Lac Co. United States  | 
            
                S Military Rd. / W 9th St. (43.76954, -88.45704)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Naples,
                FL Collier Co. United States  | 
            
                3rd Ave. S / 10th St. S (26.14422, -81.79367)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). | 
| 
                Naples,
                FL Collier Co. United States  | 
            
                3rd Ave. S / 8th St. S (26.14391, -81.79648)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2019-2020). | 
| 
                Theresa,
                WI Dodge Co. United States  | 
            
                STH 67-STH 175 / STH 28 / CR TW (43.53623, -88.44702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | External truck aprons on north, east, and south legs. | 
| 
                Racine,
                WI Racine Co. United States  | 
            
                Valley Dr. / 13th St. / Bluefields Dr. (42.71663, -87.80302)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Elliptical shaped. ICD = 210 ft x 140 ft. Replaced triangular intersection. | 
| 
                Mount Pleasant,
                WI Racine Co. United States  | 
            
                16th St. / Emmertsen Rd. (42.71282, -87.85553)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Somers,
                WI Kenosha Co. United States  | 
            
                Brumback Blvd. / 35th St. (42.60655, -87.88130)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Kenosha,
                WI Kenosha Co. United States  | 
            
                144th Ave. / 72nd St. (42.56879, -87.98186)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 | 
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                Greenway Cross / Bryant Rd. (43.03128, -89.41081)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                Mansion Hill Ave. / Mica Rd. (43.03659, -89.53019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 |