| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Valdosta,
                GA Lowndes Co. United States | SR 31 (Madison Hwy.) / I-75 NB Ramps (30.75206, -83.27321) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ | 
| Valdosta,
                GA Lowndes Co. United States | SR 31 (Madison Hwy.) / I-75 SB Ramps (30.75023, -83.27416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ | 
| Vestavia Hills,
                AL Jefferson Co. United States | Blue Lake Dr. / Sicard Hollow Rd. / Cahaba Heights Rd. (33.45106, -86.71773) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://vestaviavoice.com/news/roundabout-opens-at-blue-lake-drive-sicard-hollow-road/ | 
| Jackson,
                WI Washington Co. United States | STH 60 (Main St.) / Eagle Dr. (43.32370, -88.15001) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://villageofjacksonwi.gov/DocumentCenter/View/944/Update-24-04-17-Eagle-Dr-Closure-PDF | 
| Urbana,
                IA Benton Co. United States | SR 150 (31st Ave. - Sunset St.) / Sunset St. (55th St.) (42.22578, -91.89114) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://vintontoday.com/articles/news/article1033582.html | 
| Carl Junction,
                MO Jasper Co. United States | MO 171 / MO 96 / CR YY (37.20200, -94.55890) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signal/Beacon | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://webbcity.net/roundabout-at-171-and-96-open-to-traffic/ | 
| South Wales,
                NY Erie Co. United States | Rte 16-Rte 400 / Rte 16 (Olean Rd.) / Richardson Rd. (42.71467, -78.58067) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://wellsvillesun.com/blog/2022/04/06/major-project-on-route-400-in-erie-county-announced/ | 
| North Port,
                FL Sarasota Co. United States | US 41 (S Tamiami Trl.) / Wellen Park Blvd. (27.04947, -82.32793) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://westvillagesid.org/us41improvementproject/ | 
| Thomasville,
                GA Thomas Co. United States | S Pinetree Blvd. / Magnolia Rd. / Magnolia St. (30.81140, -83.98042) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://wfxl.com/news/local/new-thomasville-roundabout-set-to-open-december-1 | 
| Lake Park,
                GA Lowndes Co. United States | Lake Park Bellville Rd. / I-75 NB Ramps (30.64409, -83.18847) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 | 
| Lake Park,
                GA Lowndes Co. United States | Lake Park Bellville Rd. / I-75 SB Ramps (30.64297, -83.18993) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 | 
| Bellingham,
                WA Whatcom Co. United States | E Smith Rd. / Hannegan Rd. (48.83337, -122.44289) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://whatcom-news.com/hannegan-smith-intersection-to-reopen-as-a-multi-lane-roundabout_219458/ | 
| Oakbank,
                MB Division 12 Canada | Garven Rd. / Provincial Road 206 (49.97438, -96.84232) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2020 | https://winnipeg.ctvnews.ca/roundabout-to-be-built-at-problem-intersection-in-manitoba-province-1.4999829 | 
| Winnipeg,
                MB Manitoba Canada | Ravenhurst St. / (unknown) (49.88924, -96.96817) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2019 | https://winnipeg.ctvnews.ca/transcona-road-closure-catches-residents-off-guard-1.4367259 | 
| 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/ | 
| Howard,
                WI Brown Co. United States | CR VV (Marley St.) / STH 29 WB Ramps (44.57753, -88.17131) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx | 
| Hobart,
                WI Brown Co. United States | CR VV (Marley St.) / STH 29 EB Ramps (44.57594, -88.17273) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx | 
| 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 | 
| 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 | 
| Reedsburg,
                WI Sauk Co. United States | STH 23-STH 33 / STH 136 / Golf View Ct. (43.53251, -89.95461) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 | 
| Paoli,
                WI Dane Co. United States | STH 69 / CR PB (42.92780, -89.52744) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067 | 
| Sartell,
                MN Stearns Co. United States | Pine Cone Rd. / 27th St. N (45.65546, -94.22230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2018 | https://wjon.com/detours-around-pinecone-road-north-in-sartell-begin-monday/ | 
| Sartell,
                MN Stearns Co. United States | Pine Cone Rd. (55th Ave.) / 35th St. N (45.66272, -94.22234) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | https://wjon.com/detours-around-pinecone-road-north-in-sartell-begin-monday/ | 
| Clifton Park,
                NY Saratoga Co. United States | Rte 146 / Rte 146A / Vischer Ferry Rd. (42.87020, -73.82034) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.7660 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://wnyt.com/news/last-phase-of-construction-underway-at-clifton-park-roundabout-route-146-route-146a-vischer-ferry-road/5528433/ ICD estimated from Google Maps linework. | 
| Parkton,
                NC Robeson Co. United States | US 301 / NC 71 / E Everette Rd. (34.90450, -78.96600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2022 | https://wpde.com/news/local/intersection-us-301-nc-71-closed-roundabout-installation-north-carolina-ncdot | 
| Fort Wayne,
                IN Allen Co. United States | Bass Rd. / N Thomas Rd. / Morgan Creek Dr. (41.08851, -85.20212) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | https://wpta21.com/2021/03/04/portion-of-bass-road-to-be-shut-down-into-november/ | 
| Bainbridge Island,
                WA Kitsap Co. United States | SR 305 / NE Seabold Rd. / NE Port Madison Rd. (47.70104, -122.55759) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23 | 
| Bainbridge Island,
                WA Kitsap Co. United States | SR 395 / NE Adas Will Ln. (47.70562, -122.56059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23 | 
| Kirkland,
                WA King Co. United States | NE 132nd St. / Totem Lake Blvd. NE / 116th Ave. NE / I-405 NB Entrance Ramp (47.71844, -122.18653) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project | 
| Kirkland,
                WA King Co. United States | NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 5 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2024 | https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project | 
| Port Orchard,
                WA Kitsap Co. United States | SRR 166 (Bay St. / Bethel Ave.) / Bay St. (47.54197, -122.62705) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | https://wsdot.wa.gov/construction-planning/search-projects/sr-166-bethel-bay-maple-intersection-roundabout-complete-july-2024 | 
| Moses Lake,
                WA Grant Co. United States | SR 17 / Grape Dr. (47.14957, -119.29411) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://wsdot.wa.gov/construction-planning/search-projects/sr-17-grape-drive-intersection-improvements https://columbiabasinherald.com/news/2022/sep/06/grape-dr-roundabout-nears-completion/ | 
| Fife,
                WA Pierce Co. United States | SR 99 (Pacific Hwy. E) / Wapato Way (47.24293, -122.34070) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://wsdot.wa.gov/projects/sr167/completion/construction | 
| Olympia,
                WA Thurston Co. United States | SR 510 / Meridian Rd. SE (47.01799, -122.72703) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | https://wsdot.wa.gov/projects/sr510/meridian-rd-roundabout/home | 
| Lakewood,
                WA Pierce Co. United States | Murray Rd. SW / I-5 NB Offramp (47.12576, -122.54266) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://wsdotblog.blogspot.com/2020/10/new-thorne-lane-bridge-open.html | 
| Lakewood,
                WA Pierce Co. United States | Union Ave. SW / N Thorne Ln. SW (47.12715, -122.54422) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | https://wsdotblog.blogspot.com/2020/10/new-thorne-lane-bridge-open.html. | 
| Carterville,
                IL Williamson Co. United States | Cambria Rd. / Herrin Rd. (37.81089, -89.12377) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2020 | https://wsiltv.com/2020/05/29/williamson-county-intersection-to-close-for-construction/ | 
| Kalamazoo,
                MI Kalamazoo Co. United States | Gull Rd. / G Ave. (42.33324, -85.50268) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://wwmt.com/news/local/roundabout-opens-on-gull-road-in-comstock-township | 
| Richfield Township,
                OH Lucas Co. United States | Brint Rd. / Kilburn Rd. (41.70182, -83.78616) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/08/06/lucas-county-engineers-office-installs-two-new-roundabouts/ | 
| Springfield Township,
                OH Lucas Co. United States | Angola Rd. / King Rd. (41.62495, -83.72279) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/08/23/roundabout-construction-angola-king-begins-august-29/ | 
| Whitehouse,
                OH Lucas Co. United States | Neapolis-Waterville Rd. / Berkey Southern Rd. (41.49552, -83.82668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/09/14/new-roundabout-opens-waterville/ | 
| 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/ | 
| Arlington,
                WA Snohomish Co. United States | 236th St. NE / 19th Ave. NE (48.20959, -122.20491) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2021 | https://www.236safetyimprovements.org/project-updates | 
| Milledgeville,
                GA Baldwin Co. United States | Kings Rd. / Stembridge Rd. SE (33.06834, -83.17402) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.41nbc.com/new-roundabout-comes-to-baldwin-county/ | 
| Rogers,
                AR Benton Co. United States | S 52nd St. / W Oak St. / W Metro Park Crossing (36.32797, -94.18675) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.5newsonline.com/article/news/local/oak-street-overpass-rogers-open-two-years-construction/527-0586afae-17c6-4a62-a3cc-bbda5e891e86 (advance the video to 1:30 to see a nice aerial picture of the roundabout) | 
| Riverview,
                NB Albert Canada | Pinewood Rd. / Pine Glen Rd. (46.05248, -64.78896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | https://www.919thebend.ca/2022/07/18/riverview-roundabouts/ | 
| Cadillac,
                MI Wexford Co. United States | Plett Rd. / E 13th St. (44.26695, -85.39646) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2012 | https://www.9and10news.com/2012/08/13/city-of-cadillac-gets-new-driving-maneuver-at-intersection/ | 
| La Salle,
                CO Weld Co. United States | CR 44 / US 85 SB Ramps (40.30821, -104.74948) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.3400 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.9news.com/article/traffic/us-85-colorado-new-interchange/73-2b7e4e5d-a889-4452-8d39-477c814991d0 | 
| (unincorporated),
                NC Robeson Co. United States | SR 71 / Leeper Rd. (SR 1717) (34.90711, -78.99060) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | https://www.aaroads.com/guides/nc-071/ | 
| Grand Blanc,
                MI Genesee Co. United States | E Grand Blanc Rd. / Embury Rd. (42.91693, -83.64652) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.abc12.com/news/grand-blanc-road-reopens-following-roundabout-construction-project/article_39b8087a-3083-5a44-b841-c1872cfd8918.html. | 
| Upper Allen Township,
                PA Cumberland Co. United States | W Lisburn Rd. / Grantham Rd. (40.16298, -76.99018) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 16.4290 | Other (At-Grade) Single-Lane | 2018 | https://www.abc27.com/news/top-video/new-traffic-circle-opens-in-upper-allen_20181003215307/1495637846 ICD estimated from Google Maps linework. | 
| Helena,
                MT Lewis and Clark Co. United States | York Rd. / Lake Helena Dr. (46.64646, -111.89396) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7156 | Other (At-Grade) Single-Lane | 2019 | https://www.abcfoxmontana.com/helena/york-roundabout-set-to-open-thursday/video_c15b781a-cf0e-11e9-b73b-efb751f4ffc8.html ICD estimated from Google Maps linework. | 
| Santa Fe,
                NM Santa Fe Co. United States | Jaguar Dr. / Plaza Central (35.61781, -106.06768) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | https://www.abqjournal.com/1114997/new-exit-opens-up-citys-south-side-ex-nm-599jaguar-drive-interchange-offers-easy-access-to-tierra-contenta-subdivision.html/em010318b | 
| Chico,
                CA Butte Co. United States | Memorial Way / Oleander Ave. (39.73345, -121.84053) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.actionnewsnow.com/news/reducing-traffic-delays-in-chico/article_a82aa638-8bdb-11ef-9b56-1321e390d324.html | 
| Suwanee,
                GA Gwinnett Co. United States | US 23-GA 13 (Buford Hwy.) / Russell St. NW (34.05083, -84.07139) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.ajc.com/neighborhoods/gwinnett/new-roundabout-opens-on-ga-13buford-highway-in-suwanee/YNAFCFJLMVFKRDNYB4BZT5DC7Y/ | 
| South Fulton,
                GA Fulton Co. United States | Campbellton Rd. / Boat Rock Rd. / New Hope Rd. (33.70883, -84.55827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | https://www.ajc.com/news/atlanta-news/fultons-newest-roundabout-slated-to-open-for-traffic-monday/BHWZ3ODGGJGBRKYLGGM3AZUZXY/ | 
| Lilburn,
                GA Gwinnett Co. United States | Church St. / Main St. (33.89150, -84.13956) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7078 | Other (At-Grade) Single-Lane | 2015 | https://www.ajc.com/news/local/lilburn-main-street-realignment-almost-complete/RoyF5GQQusH8jDjPqE2JHJ/ ICD estimated from Google Maps linework. | 
| Lilburn,
                GA Gwinnett Co. United States | Main St. / Main St. NW (33.89008, -84.13970) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.7770 | Other (At-Grade) Single-Lane | 2015 | https://www.ajc.com/news/local/lilburn-main-street-realignment-almost-complete/RoyF5GQQusH8jDjPqE2JHJ/ ICD estimated from Google Maps linework. | 
| Roswell,
                GA Fulton Co. United States | Old Alabama Rd. / River Ridge Blvd. (34.01207, -84.32823) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.6401 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.ajc.com/news/local/roswell-starting-old-alabama-roundabout/1AmaIn7TXyP5CAnBWQ4K6M/ ICD estimated from Google Maps linework. | 
| Mobile,
                AL Mobile Co. United States | N McGregor Ave. / Museum Dr. (30.70235, -88.14456) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.7807 | Other (At-Grade) Single-Lane | 2015 | https://www.al.com/news/mobile/2015/08/portion_of_mcgregor_ave_rounda.html . ICD estimated from Google Maps linework. | 
| Gainesville,
                FL Alachua Co. United States | Radio Rd. / Museum Rd. / Museum Dr. (29.64229, -82.36417) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.alligator.org/article/2020/10/construction-by-lakeside-housing-completed-nearly-two-months-late | 
| Burnaby,
                BC Greater Vancouver Canada | Still Creek Dr. / Eastbrook Pkwy. (49.26183, -123.00155) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.allroadsconstruction.com/vancouver-area-road-building-asphalt-paving-milling-projects/city-of-burnaby-still-creek-drive-at-eastbrook-parkway-roundabout | 
| Anacortes,
                WA Skagit Co. United States | SR 20 (Oakes Ave.) / Glasgow Way / Ship Harbor Blvd. (48.50251, -122.66661) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2020 | https://www.anacorteswa.gov/1172/Ship-Harbor-Boulevard-Roundabout---Compl | 
| Fridley,
                MN Anoka Co. United States | CSAH 35 (Central Ave. NE) / Gardena Ave. NE (45.07499, -93.24202) | Roundabout Existing | All-Way Yield Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 37.7952 | Other (At-Grade) Single-Lane | 2023 | https://www.anokacountymn.gov/4109/CSAH-35-and-Gardena-Ave | 
| Rice Lake,
                WI Barron Co. United States | STH 48 (21st Ave.) / West Ave. / 19th St. (45.50939, -91.76507) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2020 | https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| St Simons Island,
                GA Glynn Co. United States | Demere Rd. / E Beach Causeway (31.14836, -81.38116) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0§ion=7 | 
| St Simons Island,
                GA Glynn Co. United States | Ocean Blvd. / Ocean Rd. / E Beach Causeway / 1st St. (31.14671, -81.37451) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0§ion=8 | 
| Arlington,
                WA Snohomish Co. United States | SR 530 / 211th Pl. NE (48.18852, -122.14376) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.arlingtonwa.gov/735/SR-530---59th-211th-Roundabouts | 
| Arlington Bluff,
                WA Snohomish Co. United States | SR 530 / 59th Ave. NE (48.18839, -122.15068) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.arlingtonwa.gov/735/SR-530---59th-211th-Roundabouts | 
| Arlington,
                WA Snohomish Co. United States | SR 531 (172nd St. NE) / 43rd Ave. NE (48.15231, -122.17230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.arlingtonwa.gov/758/43rd-Ave-SR-531-172nd-St-Roundabout | 
| Arlington,
                VA Arlington Co. United States | Boundary Channel Dr. / I-395 SB Ramps (38.87067, -77.04839) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/ | 
| Arlington,
                VA Arlington Co. United States | Boundary Channel Dr. / Jefferson Davis Hwy. / I-395 NB Ramps (38.86975, -77.04548) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/ | 
| Ashland,
                OH Ashland Co. United States | US 250 / Cottage St. / Faultless Dr. (40.88726, -82.32632) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.ashlandsource.com/news/ashland-roundabout-construction-chugs-along/article_c61e13a0-0929-11ed-abda-6798832391cc.html | 
| El Jebel,
                CO Eagle Co. United States | El Jebel Rd. / Shadow Rock Rd. (39.39554, -107.08999) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 128.2910 | Other (At-Grade) Single-Lane | 2017 | https://www.aspentimes.com/news/el-jebel-road-roundabout-opens-saturday/ ICD estimated from Google Maps linework. | 
| Basalt,
                CO Eagle Co. United States | Willits Ln. / E Valley Rd. (39.38865, -107.08520) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.7680 | Other (At-Grade) Single-Lane | 2011 | https://www.aspentimes.com/news/willits-lane-roundabout-due-for-work/ https://www.gouldconstruction.com/willits-lane-east-valley-road-roundabout-2/ ICD estimated from Google Maps linework. | 
| Phoenix,
                AZ Maricopa Co. United States | N Black Mountain Blvd. / (dog park access) (33.67634, -112.00517) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.7072 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.azcentral.com/story/news/local/phoenix/2016/03/11/6-major-road-construction-projects-phoenix-watch-year/81439492/ ICD estimated from Google Maps linework. | 
| Cameron,
                AZ Coconino Co. United States | US 89 / Desert View Dr .(AZ 64) (35.85489, -111.42497) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.4003 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | https://www.azdot.gov/mobile/media/news/2016/09/14/adot-completes-us-89-improvements-in-cameron ICD estimated from Google Maps linework. | 
| Bainbridge Island,
                WA Kitsap Co. United States | Madison Ave. N / Wyatt Way (47.62849, -122.52100) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.6784 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.bainbridgereview.com/news/wyatt-mini-roundabout-wont-have-art/ | 
| Bakersfield,
                CA Kern Co. United States | SR 119 (Taft Hwy.) / SR 43 (Enos Ln.) (35.26736, -119.25267) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.bakersfield.com/news/two-roundabouts-going-in-on-highway-43-west-of-bakersfield/article_323d5924-ae51-11e9-a377-b70d0742572b.html | 
| Aberdeen,
                MD Harford Co. United States | Beards Hill Rd. / Middleton Rd. / Olympic Square (39.52719, -76.17773) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.6364 | Other (At-Grade) Single-Lane | 2019 | https://www.baltimoresun.com/maryland/harford/aegis/cng-ag-aberdeen-roundabout-opens-0927-20190926-2itkrrn43jctnkw2ch6et7ky7m-story.html ICD estimated from Google Maps linework. | 
| Kingsville,
                MD Baltimore Co. United States | MD 147 (Harford Rd.) / Glen Arm Rd. / Mt Vista Rd. (39.46045, -76.45652) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0397 | Other (At-Grade) Single-Lane | 2018 | https://www.baltimoresun.com/maryland/harford/aegis/ph-ag-harford-road-roundabout-20180102-story.html ICD estimated from Google Maps linework. | 
| Tierra Verde,
                FL Pinellas Co. United States | SR 679 (Pinellas Bayway) / Madonna Blvd. / 1st St. E (27.69060, -82.71977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.baynews9.com/fl/tampa/news/2021/11/08/traffic-inbox--new-tierra-verde-roundabout-leaving-drivers-frustrated | 
| West Kelowna,
                BC Central Okanagan Canada | Boucherie Rd. / Hudson Rd. (49.86237, -119.55533) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2018 | https://www.bclocalnews.com/news/big-west-kelowna-road-project-just-about-finished/ | 
| Bemidji,
                MN Beltrami Co. United States | Division St. W - 5th St. NW / Jefferson Ave. SW / (47.46861, -94.90696) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.7532 | Other (At-Grade) Single-Lane | 2017 | https://www.bemidjipioneer.com/news/4348067-round-and-round-bemidjis-first-road-roundabout-and-running ICD estimated from Google Maps linework. | 
| Bemidji,
                MN Beltrami Co. United States | Irvine Ave. NW / Anne St. NW (47.50495, -94.88522) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.bemidjipioneer.com/news/local/new-roundabout-at-irvine-avenue-anne-street-intersection-now-open-to-traffic | 
| Bend,
                OR Deschutes Co. United States | NE Butler Market Rd. / NE Deschutes Market Rd. (44.08755, -121.25851) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2020 | https://www.bendbulletin.com/localstate/ceremony-planned-for-the-completion-of-empire-boulevard-corridor-improvements/article_3b5fe614-04e7-11eb-80a4-4325f6bbb4d7.html | 
| Bend,
                OR Deschutes Co. United States | US 20 / NW Robal Ln. (44.10367, -121.30675) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.bendbulletin.com/localstate/construction-on-us-highway-20-continues-amidst-roundabout-openings/article_4787c586-3547-11ee-871d-27147cc1d300.html | 
| (unincorporated),
                OR Deschutes Co. United States | US 20 / Hamby Rd. / Ward Rd. (44.05568, -121.24398) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8637 | Other (At-Grade) Single-Lane | 2022 | https://www.bendbulletin.com/localstate/new-roundabout-opens-east-of-bend-at-intersection-with-highway-20/article_96356a82-cd63-11ec-b3be-4bddbd98128e.html | 
| Bennington,
                VT Bennington Co. United States | Rte 7A / Willma St. (42.89936, -73.20987) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 | https://www.benningtonbanner.com/archives/northside-drive-roundabout-open-to-traffic/article_28eed74c-dc7f-5ce0-a331-ef606872868c.html | 
| Berkeley,
                CA Alameda Co. United States | University Ave. / Marina Blvd. (37.86518, -122.31113) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | https://www.berkeleyside.org/2022/06/16/berkeley-marina-university-avenue-repaved | 
| Flagstaff,
                AZ Coconino Co. United States | S Beulah Blvd. / W University Ave. / W University Dr. (35.18368, -111.66341) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.beulahuniversityproject.com/ | 
| Spearfish,
                SD Lawrence Co. United States | W Jackson Blvd. / N Ames St. (44.49091, -103.86730) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.bhpioneer.com/local_news/the-hive-sculpture-lands-in-spearfish-roundabout/article_abbaa2e6-10c1-11ec-86f3-4fe4d056e41e.html | 
| Slayden,
                MS Benton Co. United States | US 72 / SR 7 (34.94637, -89.29731) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.bidnetdirect.com/mississippi/solicitations/open-bids/statewide/Construction-of-a-Roundabout-on-US-72-at-SR-7/22676924418 | 
| Lewiston,
                ID Nez Perce Co. United States | Burrell Ave. / 10th St. (46.37674, -116.98085) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.bigcountrynewsconnection.com/idaho/roundabout-at-intersection-of-10th-and-burrell-in-lewiston-open-ahead-of-schedule/article_0bb0faba-e2d5-11ed-94af-bbe6e3f10fea.html | 
| Binghamton,
                NY Broome Co. United States | US 11 (Upper Front St.) / I-81 NB Ramps (42.12299, -75.90472) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://www.binghamtonhomepage.com/news/new-roundabout-opens-on-upper-front-st/ https://www.wbng.com/2022/06/22/one-roundabout-completed-one-more-go-town-dickinson-see-bridge-completion-new-traffic-patterns/ | 
| Blaine,
                MN Anoka Co. United States | 117th Ave. NE / Ulysses St. NE (45.18304, -93.24007) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.blainemn.gov/3995/23-09-Ulysses-Street-117th-Avenue-Rounda | 
| Afton,
                VA Albemarle Co. United States | US 250 (Rockfish Gap Turnpike) / SR 151 (Critzers Shop Rd.) (38.02982, -78.80684) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.blueridgelife.com/2022/11/17/250-151-roundabout-is-active-so-far-so-good-but-its-early/ | 
| Highland,
                IL Madison Co. United States | Iberg Rd. / Veterans Honor Pkwy. / Broadway / Saint Rose Rd. (38.73643, -89.65281) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | https://www.bnd.com/news/local/community/highland-news-leader/article137270003.html | 
| Brainerd,
                MN Crow Wing Co. United States | Jackson St. / NW 4th St. / Riverside Dr. (46.36038, -94.21800) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.brainerddispatch.com/news/traffic-and-construction/7065388-NW-4th-roundabout-opens-road-reconstruction-continues | 
| Chesterfield,
                NJ Burlington Co. United States | Rte 660 (Old York Rd.) / Rte 528 (Bordentown Chesterfield Rd.) (40.13058, -74.66189) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.3105 | Other (At-Grade) Single-Lane | 2014 | https://www.burlingtoncountytimes.com/news/20171121/njdot-gets-national-award-for-chesterfield-roundabout ICD estimated from Google Maps linework. |