| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Korsnäsvägen / Kungsgårdsvägen (60.59940, 15.66827)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2006 | Completed before 2006. | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Korsnäsvägen / Hälsinggårdsrondellen (60.59552, 15.68735)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Completed before 2006. | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                E16-Rte 69 (Korsnäsvägen) / Klingvägen (60.58927, 15.71729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Completed 2006 or earlier. | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Regementsvägen / Lasarettsvägen / Kasemgården (60.60697, 15.64880)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Completed in or before 2006. | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                E16-Rte 69 (Lugnetleden) / Regementsvägen (60.60976, 15.65497)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Högskolerondellen: E16-Rte 69 (Lugnetleden) / Svärdsjögatan (60.61211, 15.65238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Completed in or before 2006. | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Lugnetrondellen: E16-Rte 69 (Lugnetleden) / Lugnetvägen / Kyrkbacksvägen (60.61924, 15.64768)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2009). | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                E16-Rte 50-Rte 69 (Lugnetleden) / Hanröleden (60.62574, 15.61196)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Metering Signal  | 
            
                3 Approaches 1 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Completed in or before 2010. Other control is signal on one approach to allow emergency vehicles to enter from 'next' approach. | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Hanröleden / Norra Järvägsgatan (60.62320, 15.61594)  | 
            
                Unknown Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 44.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Covington,
                GA Newton Co. United States  | 
            
                US 278-GA 12 / GA 11 (33.59968, -83.75056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html | 
| 
                Reidville,
                SC Spartanburg Co. United States  | 
            
                Berry Shoals Rd. / Apple Valley Rd. (34.87688, -82.13462)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.facebook.com/SpartanburgCountyGovernment/posts/heads-up-drivers-beginning-on-tuesday-september-3rd-a-traffic-detour-will-go-int/884807807028082/ | 
| 
                Frankfort,
                IN Clinton Co. United States  | 
            
                SR 28 / Banderas Dr. / CR 800 W (40.26283, -86.64985)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | Intersection shifted approximately 250 ft east. https://www.facebook.com/FrankfortPoliceDepartment/videos/its-national-roundabout-week-here-is-a-video-of-frankforts-own-roundabout-taken-/1952011948594793/ | 
| 
                Granville,
                OH Licking Co. United States  | 
            
                SR 661 (North St.) / N Pearl St. / New Burg St. (40.07743, -82.52125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.thereportingproject.org/new-roundabout-will-be-ready-for-the-first-day-of-school-on-aug-21-after-a-closure-for-paving-the-night-of-aug-18/ | 
| 
                McDonough,
                GA Henry Co. United States  | 
            
                Racetrack Rd. / Iris Lake Rd. / Iris Lake Village Rd. (33.43047, -84.12372)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Year Completed estimated (2023-2025). | 
| 
                North Dumfries,
                ON Oxford Canada  | 
            
                Trussler Rd. / Cedar Creek Rd. / Oxford Road 8 (43.32353, -80.49392)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://kitchener.citynews.ca/2024/09/19/cedar-creek-trussler-road-roundabout-work-completed/ | 
| 
                Bay City,
                MI Bay Co. United States  | 
            
                MacKinaw Rd. / US 10 WB Ramps (43.59677, -83.99239)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | |
| 
                Bay City,
                MI Bay Co. United States  | 
            
                MacKinaw Rd. / US 10 EB Ramps (43.59527, -83.99235)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | |
| 
                Clarkston,
                WA Asotin Co. United States  | 
            
                US 12 (Bridge St.) / Diagonal St. / 2nd St. (46.41994, -117.04045)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2025 | Replaced five-legged signalized intersection. https://www.lmtribune.com/local-news/welcome-to-clarkston-19216825 | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                Foothill Blvd. / Loring St. (32.80778, -117.24568)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety | 
| 
                Kahalu'u,
                HI Honolulu Co. United States  | 
            
                SR 83 (Kamehameha Hwy.) / SR 83 (Kahekili Hwy.) / SR 830 (Kamehameha Hwy.) (21.45721, -157.83809)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://kahekiliroundabout.com/ | 
| 
                Escondido,
                CA San Diego Co. United States  | 
            
                E Grand Ave. / Kalmia St. (33.12233, -117.08011)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://ols.escondido.org/CivicAlerts.aspx?AID=142 | 
| 
                Ettlingen,
                Baden-Württemberg Karlsruhe Germany  | 
            
                Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße (48.94361, 8.40786)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ettlingen,
                Baden-Württemberg Karlsruhe Germany  | 
            
                Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße (48.94604, 8.40715)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Brant,
                ON Brant Canada  | 
            
                Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2020-2023). | 
| 
                Brant,
                ON Brant Canada  | 
            
                Hwy 2 (King Edward St.) / Bishopsgate Rd. (43.17113, -80.42643)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2020-2023). | 
| 
                Brant,
                ON Brant Canada  | 
            
                Rest Acres Rd. / Cobblestone Dr. / Daugaard Ave. (43.18023, -80.38441)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2020-2023). | 
| 
                Brant,
                ON Brant Canada  | 
            
                Rest Acres Rd. / Arlington Pkwy. / Court Dr. (43.17712, -80.38332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2020-2023). | 
| 
                Brant,
                ON Brant Canada  | 
            
                Rest Acres Rd. / Scenic Ridge Gate / Lydia Ln. (43.17224, -80.38134)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2020-2023). | 
| 
                Brant,
                ON Brant Canada  | 
            
                Rest Acres Rd. / Hutchings Rd. (43.16711, -80.37922)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 62.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2024 | Right-turn-only lane and three-lane pedestrian crossing on south leg. | 
| 
                Hamilton,
                ON Hamilton Canada  | 
            
                Hwy 52 / Hwy 403 WB Ramps (43.20276, -80.04528)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | Year Completed estimated (2021-2025). | 
| 
                Hamilton,
                ON Hamilton Canada  | 
            
                Hwy 52 / Hwy 430 EB Ramps (43.19974, -80.04435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | Year Completed estimated (2021-2025). | 
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Kanis Rd. / Fletcher Ridge Blvd. / Chenal Downs Blvd. (34.75930, -92.48271)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Monroe,
                LA Ouachita Par. United States  | 
            
                Broadmore Blvd. / Bienville Dr. (32.53427, -92.09860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1998-2005). | 
| 
                Monclova Township,
                OH Lucas Co. United States  | 
            
                Salisbury Rd. / Albon Rd. (41.58101, -83.73746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2018-2020). | 
| 
                Crossfield,
                AB Division 6 Canada  | 
            
                Vista Dr. / Amery Crescent / Vista Rd. / Thomas St. (51.43444, -114.04277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                140th Ave. NW / Carrington Blvd. NW (51.18149, -114.09022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                148 Ave. NW / Carrington Blvd. NW (51.18699, -114.08880)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2022-2023). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Cornerstone Heights SE / Cornerstone St. NE (51.15805, -113.94241)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Ridgefield,
                WA Clark Co. United States  | 
            
                N 56th Pl. / N Pioneer Canyon Dr. (45.81812, -122.69068)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            Left-turn-only lane on south leg marked as through lane. | |
| 
                Ridgefield,
                WA Clark Co. United States  | 
            
                Pioneer St. / S 68th Ct. (45.81598, -122.67714)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | Double left turn on south leg. Year Completed estimated (2023-2024). | 
| 
                Oshkosh,
                WI Winnebago Co. United States  | 
            
                Winnegago County Community Park Dr. / Winnegago County Community Park Entrance (44.08167, -88.53360)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on west or southeast legs. | |
| 
                Poplar,
                MT Roosevelt Co. United States  | 
            
                US 2 / 5th Ave. E (48.11438, -105.18443)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.roundupweb.com/story/2019/12/04/news/us-2-poplar-construction-winds-down/13182.html | 
| 
                Bruce,
                MI Macomb Co. United States  | 
            
                33 Mile Rd. / McKay Rd. (42.81797, -83.00023)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2019). | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                W A St. / SW 27th St. (40.79924, -96.75897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | |
| 
                Stockbridge,
                GA Rockdale Co. United States  | 
            
                GA 138 / Union Church Rd. SW (33.59197, -84.13738)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Richfield,
                MN Hennepin Co. United States  | 
            
                 Lyndale Ave. S / 65th St. (44.88522, -93.28611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Elliptical shaped. ICD = 125 ft x 115 ft. https://www.facebook.com/story.php/?story_fbid=641870717972314&id=100064481752700 | 
| 
                Wilsonville,
                OR Clackamas Co. United States  | 
            
                SW Boeckman Rd. / SW Canyon Creek Rd. (45.31755, -122.75778)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://www.wilsonvilleoregon.gov/engineering/page/boeckman-road-corridor-improvements | 
| 
                Apple Valley,
                MN Dakota Co. United States  | 
            
                Diamond Path W / 140th St. W / Connemara Trl. (44.74637, -93.15649)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | On the border between Apple Valley and Rosemount. https://nextdoor.com/agency-post/mn/rosemount/city-of-rosemount/the-intersection-at-diamond-path-and-connemara-trail-is-now-closed-to-through-traffic-for-construction-of-a-roundabout-282288126/ | 
| 
                Cedar Rapids,
                IA Linn Co. United States  | 
            
                Wilson Ave. SW / Bowling St. SW (41.95585, -91.65756)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2024 | https://www.reddit.com/r/cedarrapids/comments/1fodquc/wilson_avenue_and_bowling_street_roundabout/ | 
| 
                Gustine,
                CA Merced Co. United States  | 
            
                SR 33-SR 140 / 4th St. (37.25362, -120.99742)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://www.westsideconnect.com/news/community-news/gustines-first-roundabout-completed-a-new-chapter-for-the-community/ | 
| 
                Memphis,
                TN Shelby Co. United States  | 
            
                US 70 (W Eh Crump Blvd.) / Riverside Dr / I-55 Ramps / W Alston Ave. (35.12483, -90.06723)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                5 Approaches 0 Driveways 73.1520  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2025 | Replaced three-quadrant cloverleaf interchange. At-grade rail crossing 430 ft to the east. https://www.youtube.com/watch?v=7DjkNBuVjlo | 
| 
                Palmdale,
                CA Los Angeles Co. United States  | 
            
                E Avenue S8 / 40th St. E (34.54990, -118.05834)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | Yield-controlled right-turn bypass lane on south and east legs. https://www.facebook.com/CityofPalmdale/videos/para-espa%C3%B1ol-roundabout-tips-for-a-smoother-rideave-s-8-40th-st-east-is-now-open/3977904792456970/ . | 
| 
                Kannapolis,
                NC Cabarrus Co. United States  | 
            
                SR 3 (Mooresville Rd.) / Miller St. / Franklin Ave. (35.49574, -80.63904)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2023 | Year Completed estimated (2023-2024). | 
| 
                Kannapolis,
                NC Cabarrus Co. United States  | 
            
                Lane St. / Turkey Rd. / Royse St. (35.49738, -80.55891)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Year Completed estimated (2019-2021). | 
| 
                Davidson,
                NC Cabarrus Co. United States  | 
            
                SR 3 (Mooresville Rd.) / Odell School Rd. (35.48835, -80.75930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2022-2023). | 
| 
                Huntersville,
                NC Mecklenburg Co. United States  | 
            
                 Bryton Pkwy. / Bryton Ridge Pkwy. (35.38172, -80.82887)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                Allisonville Rd. / E 146th St. Ramps (40.00038, -86.01932)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2025 | Grade separated interchange with roundabout on the lower level. 146th Street through traffic passes overhead. Roundabout opened to traffic June 9, 2025 while final construction continued in the area. https://hamiltoncounty.in.gov/DocumentCenter/View/17636/146th--Allisonville---Looking-Northwest https://hamiltoncounty.in.gov/DocumentCenter/View/17637/146th--Allisonville---Looking-Southwest https://hamiltoncounty.in.gov/1238/146th-St-Allisonville-Rd-Interchange | 
| 
                Harrisburg,
                NC Cabarrus Co. United States  | 
            
                Stallings Rd. / Lotus Dr. (35.31571, -80.64023)  | 
            
                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 north leg. Add-lane right-turn bypass lane on east leg. https://www.facebook.com/story.php/?story_fbid=434214805375646&id=100063613898455&_rdr | 
| 
                Harrisburg,
                NC Cabarrus Co. United States  | 
            
                Stallings Rd. / Raging Ridge Rd. (35.31390, -80.63383)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Concord,
                NC Cabarrus Co. United States  | 
            
                Drake MIll Ln. / Holden Ave. (35.31413, -80.58479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Original circle built 2006-2008. Splitter islands added 2019-2021. | 
| 
                Albany,
                GA Dougherty Co. United States  | 
            
                N Westover Blvd. / Capstone Connector (31.62104, -84.21878)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2025 | https://www.facebook.com/GDOTSW/videos/here-you-go-albanydougherty-colee-co-the-westover-blvd-roundabout-in-action-were/971035348343443/ | 
| 
                MIdland,
                TX Midland Co. United States  | 
            
                N Garfield St. / W Cuthbert Ave. (32.00234, -102.10148)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2025 | Elliptical shaped. ICD = 190 ft x 150 ft. https://www.instagram.com/reel/DKK8XzFS0uo/ | 
| 
                Troy,
                NY Rensselaer Co. United States  | 
            
                Frear Park Rd. / 15th St. (42.74683, -73.67271)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on south leg. | |
| 
                Swedesboro,
                NJ Gloucester Co. United States  | 
            
                Hazel Blvd. / Balsam Rd. (39.73123, -75.32836)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Painted splitter islands on all legs. Original circular intersection constructed 2011-2016; splitter islands and yield control added 2020. | 
| 
                Glassboro,
                NJ Gloucester Co. United States  | 
            
                US 322 / Rowan Blvd. (39.70686, -75.11415)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Woodbine,
                NJ Cape May Co. United States  | 
            
                CR 610 (Dennisville-Petersburg Rd.) / CR 550 (Dehlisch Ave. / Woodbine-Ocean View Rd.) (39.22105, -74.77919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Sewell,
                NJ Gloucester Co. United States  | 
            
                College Dr. / E College Dr. (39.78060, -75.11734)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Princeton Junction,
                NJ Mercer Co. United States  | 
            
                Washington Rd. / Princeton Hightstown Rd. (40.32083, -74.62315)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Roundabout located 300 ft north of old intersection. | 
| 
                Interlaken,
                NJ Monmouth Co. United States  | 
            
                Main St. / Grassmere Ave. (40.23195, -74.00802)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | At-grade rail crossing (two tracks) located 110 ft to west. Year Completed estimated (2016-2017). | 
| 
                Westerville,
                OH Delaware Co. United States  | 
            
                SR 605 / Fancher Rd. (40.13242, -82.80976)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Johnstown,
                OH Licking Co. United States  | 
            
                Green Chapel Rd. / Mink St. (40.12321, -82.69688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Johnstown,
                OH Licking Co. United States  | 
            
                Green Chapel Rd. / (unknown) (40.12333, -82.70509)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | |
| 
                New Albany,
                OH Licking Co. United States  | 
            
                Green Chapel Rd. / (unknown) (40.12385, -82.71205)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | |
| 
                Johnstown,
                OH Licking Co. United States  | 
            
                Mink St. / (unknown) (40.10488, -82.70700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | |
| 
                McKinney,
                TX Collin Co. United States  | 
            
                E Virginia St. / N Throckmorton St. (33.19801, -96.60863)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5277  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | |
| 
                McKinney,
                TX Collin Co. United States  | 
            
                Wilmeth Rd. / Lake Forest Dr. (33.23242, -96.67934)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2025 | |
| 
                McKinney,
                TX Collin Co. United States  | 
            
                Wilmeth Rd. / Hardin Blvd. (33.23223, -96.65209)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2025 | |
| 
                Buffalo,
                MN Wright Co. United States  | 
            
                STH 25 / CSAH 83 (35th St. NE) (45.20141, -93.86692)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Ridgefield,
                WA Clark Co. United States  | 
            
                Pioneer St. / N Discovery Dr. (45.81573, -122.69697)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2025 | https://ridgefieldroundtable.org/i5-to-royle-road | 
| 
                Tulare,
                CA Tulare Co. United States  | 
            
                SR 137 (E Tulare Ave.) / Morrison St. (36.21093, -119.30330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://www.facebook.com/100082142657015/posts/ccme-is-in-the-final-stages-of-the-tulare-avestate-hwy-137-roundabout-project-fo/700819749332774/ | 
| 
                Bothell,
                WA Snohomish Co. United States  | 
            
                Meridian Ave. S / 240th St. SE / 240th St. SW (47.78041, -122.23298)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://bothellwa.gov/2001/Meridian-Ave-S-and-240th-St-SE-Roundabou | 
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                S Seminole Hwy. / Lacy Rd. (43.00116, -89.45924)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.wmtv15news.com/2023/11/17/lacy-road-construction-is-complete-with-added-speed-reductions/ | 
| 
                Palmetto,
                GA Fulton Co. United States  | 
            
                Fayetteville Rd. / Phipps Rd. (33.51449, -84.65766)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Bowling Green,
                KY Warren Co. United States  | 
            
                Ashley Cir. / Westen St. (36.96894, -86.43656)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.wbko.com/2023/06/20/construction-begins-roundabout-ashley-circlewesten-street-intersection/ | 
| 
                Bowling Green,
                KY Warren Co. United States  | 
            
                Westen St. / Patrick Way (36.96519, -86.44527)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.youtube.com/watch?v=degpDxeAwUM | 
| 
                Bowling Green,
                KY Warren Co. United States  | 
            
                Westen St. / Highland Way (36.96372, -86.44766)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.facebook.com/citybgky/posts/the-westen-street-and-highland-way-roundabout-project-was-anticipated-to-have-be/906701484824529/ | 
| 
                Charlotte,
                NC Mecklenburg Co. United States  | 
            
                Lakeview Rd. / Reames Rd. (35.33246, -80.85242)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Yield-controlled right-turn bypass lane on northeast leg. https://www.charlottenc.gov/Growth-and-Development/Projects/CNIPSunset/Lakeview-Reames | 
| 
                Joplin,
                MO Jasper Co. United States  | 
            
                E Zora St. / Hall St. / Duquesne Rd. (37.11261, -94.45761)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://www.facebook.com/JoplinNewsFirst/videos/koamtrafficalert-roundabout-opens-at-zoraduquesnehall-to-all-traffic/1644473069823426/ | 
| 
                Hanover,
                MN Wright Co. United States  | 
            
                CSAH 19 (Labeaux Ave. NE) / CSAH 34 (Beebe Lake Rd. NE) (45.16175, -93.66604)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Marysville,
                WA Snohomish Co. United States  | 
            
                SR 529 (48.04425, -122.18013)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | |
| 
                Hurricane,
                UT Washington Co. United States  | 
            
                S Sand Hollow Rd. / Gateway Blvd. (37.16339, -113.37305)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 82.2960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2025 | Add-lane right-turn bypass lane on north leg. Merging right-turn bypass lane on west leg. | 
| 
                Hurricane,
                UT Washington Co. United States  | 
            
                Sand Hollow Resort Pkwy. / Retreat Dr. (37.11581, -113.39937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2006-2009). | 
| 
                Santa Clarita,
                CA Los Angeles Co. United States  | 
            
                Lost Canyon Rd. / Humphreys Pkwy. / Jakes Way (34.41385, -118.44083)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                E Mulberry Street Frontage Rd. / Greenfield Dr. (40.58247, -105.01497)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | |
| 
                Timnath,
                CO Larimer Co. United States  | 
            
                Buss Grove Rd. (CR 40) / Timnath Pkwy. (40.53741, -104.97702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | |
| 
                Timnath,
                CO Larimer Co. United States  | 
            
                2nd Ave. / Signal Tree Dr. (40.52405, -104.97700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Timnath,
                CO Larimer Co. United States  | 
            
                Weitzel St. / Swetsville Zoo Rd. (40.51930, -104.98815)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                W F St. / N 35th Ave. (40.44090, -104.73501)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Right-turn-only lane and two-lane exit on south leg. At-grade rail crossing approximately 260 feet to north. Year Completed estimated (2021-2023). | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                W C St. / N 35th Ave. (40.43739, -104.73495)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2022 | Year Completed estimated (2021-2023). | 
| 
                Berthoud,
                CO Larimer Co. United States  | 
            
                CR 8 / CR 21 (40.30512, -105.13134)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.larimer.gov/sites/default/files/2023-safety-report-final-20240806.pdf (page 20) |