| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Windsor,
                CO Larimer Co. United States  | 
            
                Cherry Blossom Dr. / Blackwood Dr. (40.45061, -104.94835)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 21.8122  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Windsor,
                CO Larimer Co. United States  | 
            
                Cherry Blossom Dr. / Stone Chase Dr. (40.45095, -104.95728)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.7210  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Westport,
                WI Dane Co. United States  | 
            
                STH 19 / STH 113 / County Hwy I (43.19175, -89.41190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.8910  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://www.nbc15.com/content/news/MORGANs-STORY-498754641.html ICD estimated from Google Maps linework. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Falls Valley Dr. / Greenway St. (35.89732, -78.60629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 22.2522  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 
                O'Fallon,
                IL St. Clair Co. United States  | 
            
                Milburn School Rd. / Old Collinsville Rd. (38.61444, -89.96636)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7290  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Onalaska,
                WI La Crosse Co. United States  | 
            
                Sand Lake Rd. / County Hwy OT (43.92355, -91.23538)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Fairview Heights,
                IL St. Clair Co. United States  | 
            
                Dunhill Dr. / Northshore Dr. (38.61012, -89.97116)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7309  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No splitter islands. ICD estimated from Google Maps linework. | 
| 
                Ao Fu Shi,
                Su Du Di Qu Iceland  | 
            
                Rte 38 / Rte 427 (63.86300, -21.39095)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.3026  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ge Lin Da Wei Ku Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 43 / Gerðavellir (63.84535, -22.43505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ge Lin Da Wei Ku Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Hópbraut / Sudurhóp (63.84791, -22.42748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.4260  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ge Lin Da Wei Ku Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Hópsbraut / Etrahóp (63.84770, -22.42216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.1621  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 / Flugbraut (63.98030, -22.56156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.0553  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Njarðarbraut / Bolafótur / Sjávargata (63.98440, -22.54938)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.2880  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Njarðarbraut / Borgarvegur (63.98684, -22.54902)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.1427  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Bolafótur / Hjallavegur (63.98847, -22.56361)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 / Rte 424 (63.99029, -22.57863)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 48.1842  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 (Reykjanesbraut) / Adalgata (63.99710, -22.58925)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 49.2197  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jia Du Shi,
                Lei Ka Nei Si Iceland  | 
            
                Rte 41 / Rte 45 / Rte 429 (64.00285, -22.60241)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.6924  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lei Ke Ya Nei Zhen,
                Lei Ka Nei Si Iceland  | 
            
                Rte 45 / Rte 423 / Hringbraut (64.01683, -22.58543)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1968  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Si Ka Fu Ta Shi,
                Su Du Di Qu Iceland  | 
            
                Rte 1 / Rte 203 (63.79456, -18.03988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.3361  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                A Ku Lei La Zhen,
                Nuo Du Di Qu Yi Dong Iceland  | 
            
                Rte 1 / Stapabraut (65.69973, -18.14093)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.2510  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                A Ku Lei La Zhen,
                Nuo Du Di Qu Yi Dong Iceland  | 
            
                Rte 1 / Undirhlið (65.69144, -18.10883)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 46.7064  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Nuuk (Godthab),
                Greenland Greenland  | 
            
                400-Rtalik / Sipisaq Kanilleq (64.18160, -51.72219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 19.2457  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Nuuk (Godthab),
                Greenland Greenland  | 
            
                Aqqusinersuaq / 400-Rtalik (64.17024, -51.73026)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 18.7332  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Savannah,
                GA Chatham Co. United States  | 
            
                Williams Rd. / (unknown) (32.13212, -81.14829)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.5464  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Temporary roundabout on Port of Savannah property. Reconfigured in 2018 into oval-shaped roundabout. ICD estimated from Google Maps linework. 21442 | 
| 
                Cedar Rapids,
                IA Linn Co. United States  | 
            
                Stoney Point Rd. NW / E Ave. NW (41.97858, -91.75502)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://kwwl.com/2019/08/16/stoney-point-rd-reopens-after-months-welcoming-cedar-rapids-4th-roundabout/ | 
| 
                Anderson,
                SC Anderson Co. United States  | 
            
                Brown Rd. / Kings Rd. / Frances Cannon Dr. (34.56968, -82.66937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.6029  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Intersection moved about 100 ft south; Frances Cannon Dr rerouted to the roundabout. Truck apron takes up almost the entire center island. https://www.independentmail.com/story/news/local/2017/12/28/roundabouts-coming-anderson-two-years-after-they-were-announced/871867001/ ICD estimated from Google Maps linework. | 
| 
                Lewiston Orchards,
                ID Nez Perce Co. United States  | 
            
                Powers Ave. / Thain Rd. / 14th St. (46.36927, -116.96010)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 14.8337  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Opened November 3, 2017. https://lmtribune.com/northwest/roundabout-draws-a-yellow-flag/article_137af938-33cf-51a8-b75e-5c38559e8800.html ICD estimated from Google Maps linework. | 
| 
                Lima,
                OH Allen Co. United States  | 
            
                Shawnee Rd. / Ft Amanda Rd. (40.70578, -84.15135)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1207  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | https://www.facebook.com/pg/allencoroundabout/posts/ ICD estimated from Google Maps linework. | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Mission Bay Dr. / Mission Bay Blvd. / Owens St. / Channel St. (37.77048, -122.39599)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 78.3588  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Aleksandrów Łódzki,
                Woj. Łódzkie Powiat Zgierski Poland  | 
            
                ulica Słowiańska / ulica Panska / ulica Koscielna / ulica Aleksandrowska (51.78946, 19.32078)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.5052  | 
            
                Other (At-Grade) Single-Lane  |   
            https://www.huffpost.com/entry/roundabout-crash-flying-car_n_5e968401c5b6ead140048120 ICD estimated from Google Maps linework. | |
| 
                Lodz,
                Woj. Łódzkie Lodz Poland  | 
            
                (unknown) / S14 SB Ramps (51.79700, 19.33578)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            ||
| 
                Aleksandrów Łódzki,
                Woj. Łódzkie Powiat Zgierski Poland  | 
            
                (unknown) / S14 NB Ramps (51.79606, 19.33982)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            ||
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Baxter Ln. / Love Ln. (45.70012, -111.14498)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.mdt.mt.gov/pubinvolve/baxterlove/status.shtml | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Durston Rd. / Ferguson Ave. (45.68569, -111.09355)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.2023  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Open to traffic in 2019, not completed until 2020. https://www.youtube.com/watch?v=alzAe8c-fuU ICD estimated from Google Maps linework. | 
| 
                Central City,
                CA Orange Co. United States  | 
            
                S Pacific Ave. / W Walnut St. (33.74449, -117.88842)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.8071  | 
            
                Other (At-Grade) Single-Lane  |   
            Painted splitter islands. ICD estimated from Google Maps linework. | |
| 
                Patterson,
                CA Stanislaus Co. United States  | 
            
                Plaza Circle (37.47154, -121.13023)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                8 Approaches 0 Driveways 62.5604  | 
            
                Other (At-Grade) Single-Lane  |   
            Building in central island. ICD estimated from Google Maps linework. | |
| 
                Youngsville,
                LA Lafayette Par. United States  | 
            
                Chemin Metarie Pkwy. / Viaulet Rd. (30.07649, -91.95547)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2403  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| 
                Youngsville,
                LA Lafayette Par. United States  | 
            
                Fortune Rd. / Bonin Rd. (30.12382, -92.00743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.5852  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| 
                Homer,
                LA Claiborne Par. United States  | 
            
                US 79 / US 79 Bypass / LA 9 (32.75646, -93.07671)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1497  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2018 - streetview) ICD estimated from Google Maps linework. | 
| 
                Slidell,
                LA St. Tammany Par. United States  | 
            
                Town Center Pkwy. / Levis Ln. / N Town Center Blvd. (30.26958, -89.75986)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.4803  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Unusual striping in northeast quadrant of circulatory roadway. ICD estimated from Google Maps linework. | 
| 
                Slidell,
                LA St. Tammany Par. United States  | 
            
                Town Center Pkwy. / Levis Ln. (30.26543, -89.76313)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.4507  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Initial construction completed 2011-2013; third leg added 2015-2016. ICD estimated from Google Maps linework. 21442 | 
| 
                Slidell,
                LA St. Tammany Par. United States  | 
            
                Levis Ln. / (parking lots) (west) (30.26534, -89.76120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.9147  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                Slidell,
                LA St. Tammany Par. United States  | 
            
                Levis Ln. / (parking lots) (east) (30.26632, -89.75977)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.9457  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442 | 
| 
                Pearl River,
                LA St. Tammany Par. United States  | 
            
                US 11 (Concord Blvd.) / Cleo Rd. (30.35615, -89.74532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.0705  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Lennoxville,
                QC Sherbrooke Canada  | 
            
                Rte 108 (Rue College) / Chemin Glenday (45.36727, -71.83398)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.6325  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Hahira,
                GA Lowndes Co. United States  | 
            
                Dasher Grove Rd. / Amelia Cir. / Planters Crossing (30.91747, -83.33694)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.6252  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| 
                Framingham,
                MA Middlesex Co. United States  | 
            
                Natick Mall Rd. / Flutie Pass (42.30175, -71.38765)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.1502  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| 
                Natick,
                MA Middlesex Co. United States  | 
            
                Natick Mall Rd. / Nouvelle Way / (parking lots/garage) (42.30232, -71.38495)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 35.3330  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Fifth leg added 2017-2018. ICD estimated from Google Maps linework. 21442 | 
| 
                Natick,
                MA Middlesex Co. United States  | 
            
                Natick Mall Rd. / (parking lots) (42.30191, -71.38212)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.7334  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| 
                Fitchburg,
                MA Worcester Co. United States  | 
            
                Electric Ave. / Rollstone Rd. / Rollstone St. (42.56713, -71.81346)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.5921  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | https://www.sentinelandenterprise.com/2017/04/29/work-on-roundabout-at-rollstone-road-and-electric-ave-in-fitchburg-begins-monday-will-require-detour/ ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                SR 13 / Rafter Tail Ln. (30.01773, -81.63293)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2630  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Rivertown Main St. / Orange Branch Trl. (30.03383, -81.62536)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.0190  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                St Augustine,
                FL St. Johns Co. United States  | 
            
                Shearwater Pkwy. / Kayak Club Dr. (30.03679, -81.56682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.7646  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Celesta Pkwy. / Amalurra Trl. / Marinda Pl. / Idalia Run (30.11024, -81.54914)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1940  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Amalurra Trl. / Azura Pt. / Tierra Cove / Sitara Ln. (30.11689, -81.54571)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 88.8465  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Parking and pedestrian access to central island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Durbin Creek Blvd. / Davis Pond Blvd. (30.11100, -81.61024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1935  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Originally opened as multilane roundabout (1999-2002) with concentric circulatory roadway striping. Converted to single-lane roundabout 2016-2017. ICD estimated from Google Maps linework. 21442 | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 31.0084  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Beachwalk Blvd. / Caribbean Pl. (30.08488, -81.48445)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.3708  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Beachwalk Blvd. / Caribbean Pl. / Marquesa Cir. (30.08650, -81.47858)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.3366  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Bakersfield,
                CA Kern Co. United States  | 
            
                Campus Park Dr. / Park Square Dr. (35.31828, -119.13234)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0571  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Bakersfield,
                CA Kern Co. United States  | 
            
                Windermere St. / Loden Dr. (35.32187, -119.13634)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0555  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Bakersfield,
                CA Kern Co. United States  | 
            
                Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.0564  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Tallahassee,
                FL Leon Co. United States  | 
            
                E 9th Ave. / Colonial Dr. (30.45978, -84.27234)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.2092  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Tallahassee,
                FL Leon Co. United States  | 
            
                Circle Dr. / Seminole Dr. (30.43047, -84.26668)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tallahassee,
                FL Leon Co. United States  | 
            
                Circle Dr. / Alban Ave. (30.43052, -84.26422)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Tallahassee,
                FL Leon Co. United States  | 
            
                Weems Rd. / Dartmouth Dr. (30.45770, -84.22234)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.5903  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | ICD estimated from Google Maps linework. | 
| 
                Troy,
                AL Pike Co. United States  | 
            
                University Ave. / Luther Dr. (31.79906, -85.95933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2010-2011). Luther Dr is called International Blvd on Google Maps. ICD estimated from Google Earth. | 
| 
                Troy,
                AL Pike Co. United States  | 
            
                McKinley Dr. / Luther Dr. (31.80401, -85.95713)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth. | 
| 
                Clarkdale,
                AZ Yavapai Co. United States  | 
            
                Scenic Dr. / Alamos Dr. (34.74635, -112.04608)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). Initially completed with painted splitter islands. Raised splitter islands added 2012-2014. | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                Camp Verde Bridgeport Hwy (AZ 260) / Camino Real / E Thousand Trails Rd. (34.66105, -111.96492)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                Camp Verde Bridgeport Hwy (AZ 260) / E Coury Dr. / Hayfield Draw Dr. (34.65163, -111.95746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| 
                Camp Verde,
                AZ Yavapai Co. United States  | 
            
                Camp Verde Bridgeport Hwy (AZ 260) / N Aultman Pkwy. (34.62859, -111.93376)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| 
                Camp Verde,
                AZ Yavapai Co. United States  | 
            
                Camp Verde Bridgeport Hwy (AZ 260) / (unknown) (34.62054, -111.92272)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N 124th St. / E Cactus Rd. (33.59690, -111.81336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Tempe,
                AZ Maricopa Co. United States  | 
            
                Rio Salado Pkwy / S Ash Ave. (33.42935, -111.94276)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signal/Beacon  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2020 | Tempe Street Car crossing through the middle. https://www.tempe.gov/government/engineering-and-transportation/transportation/streets-signals-traffic/roundabouts/first-st-ash-ave-rio-salado-pkwy-roundabout | 
| 
                Dove Mountain Resort,
                AZ Pima Co. United States  | 
            
                N Dove Mountain Blvd. / N Secret Springs Dr. (32.46698, -111.10013)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | |
| 
                Gainesville,
                FL Alachua Co. United States  | 
            
                SW 77th Ave. / SW 85th Dr. / SW 78th Ln. (29.58316, -82.43249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Homestead,
                FL Miami-Dade Co. United States  | 
            
                SW 152nd Ave. W / NE 9th Ct. (25.47867, -80.44219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). [Google Maps says it's NE 10th Ct] | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                W Independent Dr. / S Laura St. (30.32553, -81.65970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Laura St and one leg of Independent Dr were converted to two-way from one-way. | 
| 
                Kissimmee,
                FL Osceola Co. United States  | 
            
                Dyer Blvd. / Eagle's Reserve Blvd. (28.34353, -81.43096)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                La Quinta,
                CA Riverside Co. United States  | 
            
                Eisenhower Dr. / Calle Sinaloa (33.67254, -116.30801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                Avenue of the States / California Dr. / Michigan Dr. (33.74085, -116.30647)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Parallel parking along circulatory roadway. Year Completed estimated (2015-2016). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                College Dr. / Pacific Ave. (33.78350, -116.36543)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                College Dr. / Technology Dr. (33.78010, -116.35956)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Palm Desert,
                CA Riverside Co. United States  | 
            
                College Dr. / University Park Dr. (33.77712, -116.35736)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Griffith Peak Dr. / Spruce Goose St. (36.15689, -115.32864)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                W Park Run Dr. / Canyon Pointe (36.16153, -115.33394)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Year Completed estimated (before 2003). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S Pavilion Center Dr. / Orchard Park Dr. (36.15444, -115.33080)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Completed initially with only 2 legs; 3rd leg added 2017. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S Pavillion Center Dr. / Oval Park Dr. (36.15207, -115.33082)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Next to baseball stadium. Completed initially with only 3 legs; 4th leg added 2019. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Summerlin Centre Dr. / Sagemont Dr. / Cape Cod Landing Dr. / Carleton Mills Dr. (36.15376, -115.34035)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2005-2006). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Plaza Centre Dr. / Sagemont Dr. (36.15634, -115.34419)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | One leg has no splitter island. Year Completed estimated (2005-2006). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Park Vista Dr. / Vista Center Dr. / Vista Run Dr. (36.16161, -115.34478)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Clock tower in central island. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Desert Moon Rd. / Fox Hill Dr. / Desert Sunrise Rd. (36.16339, -115.36230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Paseo Breeze Dr. (36.16713, -115.36480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Beautiful Vista Ln. (36.17373, -115.36476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Antelope Ridge Dr. (36.18018, -115.36117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / S Town Center Dr. (36.09061, -115.32584)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / W Russell Rd. (36.08370, -115.32039)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2007-2008). Fourth leg added 2014-2015. 21442 | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                W Russell Rd. / Cascante Rd. / (school access) (36.08448, -115.31799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Two legs completed 2007-2008. Third leg added 2011-2012. School access added 2012-2014. 21442 |