| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Dahlonega,
                GA Lumpkin Co. United States  | 
            
                GA 9 (Dawsonville Hwy.) / GA 52 (34.52029, -84.04569)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Winona,
                MN Winona Co. United States  | 
            
                US 14-US 61 / STH 43 (44.02956, -91.62216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2022 | https://www.youtube.com/watch?v=xA9c17OwsGk | 
| 
                Vancouver,
                WA Clark Co. United States  | 
            
                SR 500 (NE Fourth Plain Rd.) / NE182nd Ave. (45.67192, -122.48864)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 26.8221  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | Compact roundabout. WSDOT project. Completed August 20, 2022. Colored apron with asphalt interior. | 
| 
                Mantua,
                OH Portage Co. United States  | 
            
                SR 82 / Chamberlain Rd. (41.30863, -81.28112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.record-courier.com/story/news/2022/07/30/mantua-roundabout-finally-open-odot-says-improve-safety/10173568002/ | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Plum Creek Pkwy. / S Eaton Cir. / Eaton St. (39.36073, -104.83311)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021). | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                S Ridge Rd. / Rapport Dr. (39.35511, -104.81475)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                Autumn Sage St. / Valley View Dr. (39.38026, -104.81919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Castle Rock,
                CO Douglas Co. United States  | 
            
                N Rocky View Rd. / Valley View Rd. / High Point Rd. (39.38189, -104.81125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Castle Pines,
                CO Douglas Co. United States  | 
            
                Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Parker,
                CO Douglas Co. United States  | 
            
                Cross Canyon Trl. / Canyon Forge Dr. (39.47008, -104.85988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). | 
| 
                Celina,
                TX Collin Co. United States  | 
            
                Punk Carter Pkwy. / Kinship Pkwy. (33.28419, -96.76992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Celina,
                TX Collin Co. United States  | 
            
                W Ownsby Pkwy. / Etta Terrace (33.27912, -96.78895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Prosper,
                TX Collin Co. United States  | 
            
                Richland Blvd. / S Coleman St. (33.22432, -96.80275)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2020 | |
| 
                McKinney,
                TX Collin Co. United States  | 
            
                Limousine Pkwy. / Rivercrest Dr. (33.24434, -96.65728)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0144  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Fulshear,
                TX Fort Bend Co. United States  | 
            
                Parkside Passage Dr. / Fulshear Trace (29.67645, -95.89920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Fulshear,
                TX Fort Bend Co. United States  | 
            
                Texas Heritage Pkwy. / (unknown) (29.69670, -95.87960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Richmond,
                TX Fort Bend Co. United States  | 
            
                Texas Heritage Pkwy. / (unknown) (29.68788, -95.87474)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | |
| 
                Katy,
                TX Waller Co. United States  | 
            
                Pederson Rd. / (unknown) (29.77246, -95.88083)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | |
| 
                Blackhorse Ranch South,
                TX Harris Co. United States  | 
            
                Autumn Light Ln. / Winding Star Ln. (29.95095, -95.71406)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Unknown Single-Lane  |   
            2018 | Constructed as traffic circle around 2004 with no splitter island on south leg and unknown control. Painted splitter island on south leg added 2017-2019. | 
| 
                Houston,
                TX Harris Co. United States  | 
            
                Point Park Dr. / (unknown) (29.90706, -95.63522)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cypress,
                TX Harris Co. United States  | 
            
                Fairfield Green Blvd. / Fairfield Park Dr. (30.00533, -95.75155)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Cypress,
                TX Harris Co. United States  | 
            
                Fairfield Green Circle (30.00584, -95.74990)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Building in central island. | |
| 
                Cypress,
                TX Harris Co. United States  | 
            
                Golden Elm Circle (30.00926, -95.75279)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Magnolia,
                TX Montgomery Co. United States  | 
            
                Magnolia Ridge Blvd. / Jewett Meadow Dr. / Rogerdale River Dr. (30.21121, -95.73470)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Celina,
                TX Collin Co. United States  | 
            
                Choate Pkwy. / Kinship Pkwy. (33.29258, -96.76976)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | Interim scenario - ultimate lane configuration striped out on initial build. | 
| 
                Fishers,
                IN Hamilton Co. United States  | 
            
                Southeastern Pkwy. / Cyntheanne Rd. (39.96632, -85.88105)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | Opened July 29, 2022. | 
| 
                West Richland,
                WA Benton Co. United States  | 
            
                Bombing Range Rd. / Keene Rd. (46.26271, -119.34237)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Free-flow bypass lane on east leg. Opened October 2005. Plans underway to replace with signalized intersection: https://www.tricitiesbusinessnews.com/2021/12/wr-traffic-circle/ | 
| 
                Carpinteria,
                CA Santa Barbara Co. United States  | 
            
                Ogan Rd. / Via Real / US 101 NB On-Ramp (34.40144, -119.51551)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | https://www.coastalview.com/news/roadways-open-with-improvements/article_979e3586-c6f1-11ea-bc84-b3d50932177b.html | 
| 
                Lima,
                OH Allen Co. United States  | 
            
                Market St. / Main St. (40.73998, -84.10498)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.hometownstations.com/news/more-downtown-parking-being-added-now-that-roundabout-in-limas-town-square-is-open/article_b354ae8e-085a-11ed-8496-e7e7595f316f.html [Note: previous intersection looked somewhat like a roundabout. Not quite round and it had stop signs on the N-S approaches and only pedestrian stop lights on E-W approaches.] | 
| 
                Baton Rouge,
                LA East Baton Rouge Par. United States  | 
            
                N Stadium Rd. / Field House Dr. (30.41398, -91.18246)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | On campus of Louisiana State University. | 
| 
                Athol,
                ID Kootenai Co. United States  | 
            
                SR 54 / N Good Hope Rd. / N Perimeter Rd. (47.94732, -116.61237)  | 
            
                Rotary Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 126.4920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            Yield signs on circulatory roadway. Elliptical shaped. ICD = 415 ft x 370 ft. | |
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                W A St. / S Folsom St. (40.79911, -96.73022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/Projects/West-A-Street-Improvement-Project (video shows the roundabout at about 1:45) | 
| 
                Farmville,
                VA Prince Edward Co. United States  | 
            
                Farmville Rd. / Kingsville Rd. (37.24605, -78.44392)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Opened August 17, 2022. https://www.farmvilleherald.com/2022/08/kingsville-roundabout-finally-open/ | 
| 
                Baton Rouge,
                LA East Baton Rouge Par. United States  | 
            
                Stumberg Ln. / Womans Way (30.38264, -91.03593)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.4360  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2012 | Year Completed estimated (2011-2013). | 
| 
                Baton Rouge,
                LA East Baton Rouge Par. United States  | 
            
                Capitol Access Rd. / Capitol Lake Dr. (30.45808, -91.18278)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Baton Rouge,
                LA East Baton Rouge Par. United States  | 
            
                Capitol Lake Rd. / Capitol Access Rd. (30.45818, -91.18621)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Port Vincent,
                LA Livingston Par. United States  | 
            
                LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.) (30.35577, -90.84991)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Casper,
                WY Natrona Co. United States  | 
            
                Rustic Dr. / Rustic Ct. / Rustic Pl. (42.82970, -106.28379)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Casper,
                WY Natrona Co. United States  | 
            
                Jasper Dr. / Preserve Cir. (42.82867, -106.28915)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on three legs. | |
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                (unknown) / (parking) (41.10103, -104.78019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2021). | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                (unknown) / (parking) (41.10110, -104.78426)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2021). | 
| 
                Vestal,
                NY Broome Co. United States  | 
            
                Glenn G Bartle Dr. / West Dr. (42.09200, -75.96836)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Concentric striped circulatory roadway. | |
| 
                Niagara Falls,
                ON Niagara Canada  | 
            
                Victoria Ave. / Bridge St. / Thorold Stone Rd. (43.10884, -79.07338)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 64.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.youtube.com/watch?v=PJwDZ6g8cT0 | 
| 
                Auraria,
                CO Denver Co. United States  | 
            
                Saint Francis Way / 11th St. (39.74196, -105.00110)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Denver,
                CO Arapahoe Co. United States  | 
            
                S Yosemite St. / E Wesley Dr. (39.67305, -104.88513)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                St Joseph,
                MO Buchanan Co. United States  | 
            
                Robidoux St. / 8th St. (39.76984, -94.85063)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2015). https://www.newspressnow.com/opinion/editorials/progress-in-a-roundabout-way/article_3dba548e-dbbf-11ec-9a02-6faad919c23d.html | 
| 
                Saddle Rock East,
                CO Arapahoe Co. United States  | 
            
                E Roxbury Dr. / S Wenatchee Way (39.58699, -104.72125)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                James City,
                NC Craven Co. United States  | 
            
                Terminal Dr. / Airline Dr. / (parking) (35.07889, -77.03292)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Only 2 approaches but 4 exits. Year Completed estimated (2019-2022). | 
| 
                Palm Beach Gardens,
                FL Palm Beach Co. United States  | 
            
                Campus Dr. / Fairchild Ave. (26.84129, -80.08277)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Pedestrian crossings next to circulatory roadway. Year Completed estimated (2021-2022). | 
| 
                Red Deer,
                AB Division 8 Canada  | 
            
                Signet Close / Seneca Dr. (52.23689, -113.82224)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Thief River Falls,
                MN Pennington Co. United States  | 
            
                STH 32 / CSAH 16 (Mark Blvd. - 125th Ave. NE) (48.09335, -96.19746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Willmar,
                MN Kandiyohi Co. United States  | 
            
                US 12 / 30th St. SW (CR 5) (45.12227, -95.08369)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2019-2021). https://www.dot.state.mn.us/d8/projects/willmarwye/index.html | 
| 
                Willmar,
                MN Kandiyohi Co. United States  | 
            
                US 12 / (unknown) (45.12091, -95.09405)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2019-2021). https://www.dot.state.mn.us/d8/projects/willmarwye/index.html | 
| 
                Troy,
                AL Pike Co. United States  | 
            
                University Ave. / Luther Dr. (Veterans Memorial Dr.) (31.79810, -85.95395)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2019-2022). | 
| 
                Watertown,
                NY Jefferson Co. United States  | 
            
                Gaffney Dr. / Commerce Park Dr. / Western Blvd. (43.98164, -75.94248)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Marana,
                AZ Pima Co. United States  | 
            
                N Sandario Rd. / W Twin Peaks Rd. (32.38076, -111.21671)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-construction-on-a-new-roundabout-located-at-the-twin-peaks-and-sandario-road-intersection | 
| 
                Fond du Lac,
                WI Fond Du Lac Co. United States  | 
            
                Fond du Lac Ave. / Rienzi Rd. / National Ave. (43.76212, -88.42196)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Combined two T-intersections. Year Completed estimated (2020-2021). | 
| 
                Hoschton,
                GA Barrow Co. United States  | 
            
                GA 211 / Old Hog Mountain Rd. / Covered Bridge Rd. (34.06993, -83.78637)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Laurel,
                MS Jones Co. United States  | 
            
                Sawmill Rd. / Sixth Ave. / Central Ave. (31.69357, -89.13285)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2022 | Central Ave is one-way exiting roundabout. http://laurelmainstreet.com/tag/roundabout/ | 
| 
                Parkville,
                MO Platte Co. United States  | 
            
                N Nevada Ave. / Thousand Oaks Pl. (39.20318, -94.74726)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kansas City,
                MO Platte Co. United States  | 
            
                N Nevada Ave. / NW 62nd Pl. (39.20830, -94.74611)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kansas City,
                MO Platte Co. United States  | 
            
                N Winan Ave. (N Lisbon Ave.) / N Beijing St. (39.31653, -94.70064)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Concentric striped circulatory roadway. | 
| 
                Kansas City,
                MO Platte Co. United States  | 
            
                N Winan Ave. (N Lisbon Ave.) / Amman Dr. (Amman St.) (39.31473, -94.69981)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Concentric striped circulatory roadway. Year Completed estimated (2009-2010). | 
| 
                Kansas City,
                MO Platte Co. United States  | 
            
                N Winan Ave. (N Lisbon Ave.) / N Cairo Dr. (N Cairo St.) (39.31865, -94.70078)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 76.2000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Concentric striped circulatory roadway. | 
| 
                Platte City,
                MO Platte Co. United States  | 
            
                N Apple Blossom Dr. / NW Seven Bridges Rd / (parking) (39.32728, -94.78581)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Small splitter island far away from circulatory roadway on west leg. | 
| 
                Odenton,
                MD Anne Arundel Co. United States  | 
            
                Sand Lens Dr. / Water Strider Way (39.02435, -76.72793)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Odenton,
                MD Anne Arundel Co. United States  | 
            
                Meyers Station Rd. / Conway Rd. (39.02871, -76.71317)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Gambrills,
                MD Anne Arundel Co. United States  | 
            
                Nancarles Dr. / Kirchner Ln. (38.98934, -76.68111)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 2 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Summerfield,
                MD Prince George's Co. United States  | 
            
                Ridgefield Blvd. / Chatsfield Way / Valley Trail Ln. (38.89834, -76.86172)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Capitol Heights,
                MD Prince George's Co. United States  | 
            
                Hampton Park Blvd. (38.87175, -76.85022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                2 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2007 | Yield signs but no entrance line or yield lines. | 
| 
                Capitol Heights,
                MD Prince George's Co. United States  | 
            
                Ritchie Station Ct. / (mall circulation road) (38.86528, -76.84986)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2011). | 
| 
                Forestville,
                MD Prince George's Co. United States  | 
            
                Donnell Pl. (38.84109, -76.88405)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Saint Charles,
                MD Charles Co. United States  | 
            
                Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009). | 
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                State Circle (38.97890, -76.49063)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Maryland State House in central island. | |
| 
                Londontowne,
                MD Anne Arundel Co. United States  | 
            
                Millhaven Dr. / Two Rivers Dr. / Tilden Way (38.93715, -76.56159)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Converted from open intersection. Year Completed estimated (2005-2006). | 
| 
                Londontowne,
                MD Anne Arundel Co. United States  | 
            
                Southdown Rd. / Landing Rd. / Decker Pl. (38.93983, -76.57211)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Davidsonville Historic District,
                MD Prince George's Co. United States  | 
            
                Oak Grove Rd. / (parking) (38.87858, -76.77717)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Upper Marlboro,
                MD Prince George's Co. United States  | 
            
                Thomas Sim Lee Terrace / Mary Digges Pl. (38.81663, -76.81748)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Saint Charles,
                MD Charles Co. United States  | 
            
                Radford St. / Montpelier Dr. (38.64135, -76.97106)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 4 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Saint Charles,
                MD Charles Co. United States  | 
            
                Ethridge Dr. / Nobility Ct. (38.62769, -76.96461)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter island on north and east legs. | |
| 
                Potomac Heights,
                MD Charles Co. United States  | 
            
                Cedar Ln. / Glymont Rd. / Greenwood Pl. (38.60764, -77.14063)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Derwood,
                MD Montgomery Co. United States  | 
            
                Achille Ln. / Heartwood Dr. (39.12925, -77.11543)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Derwood,
                MD Montgomery Co. United States  | 
            
                Heartwood Dr. (39.13239, -77.11434)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Derwood,
                MD Montgomery Co. United States  | 
            
                Coppelia Dr. / Toboggan Ln. (39.13566, -77.11938)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Olney,
                MD Montgomery Co. United States  | 
            
                Martins Dairy Cir. / Old Baltimore Rd. (39.13345, -77.07382)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Painted splitter islands. | |
| 
                Wheaton,
                MD Montgomery Co. United States  | 
            
                Park Vista Dr. / Wintergate Dr. / Longmeade Crossing Dr. (39.10755, -77.05340)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Painted splitter islands added 2020. | 
| 
                Ashton,
                MD Montgomery Co. United States  | 
            
                Harbour Town Dr. / Grand Cypress Ct. (39.13205, -77.00407)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Marriottsville,
                MD Howard Co. United States  | 
            
                Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd. (39.31018, -76.93043)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | Year Completed estimated (1993-2002). | 
| 
                Boonsboro,
                MD Washington Co. United States  | 
            
                Monument Dr. / West Wing Way (39.50248, -77.65503)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Boonsboro,
                MD Washington Co. United States  | 
            
                Monument Dr. / Midlothian Way (39.50117, -77.65254)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Boonsboro,
                MD Washington Co. United States  | 
            
                Monument Dr. / East Wing Way (39.50047, -77.65002)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Waxahachie,
                TX Ellis Co. United States  | 
            
                Bessie Coleman Blvd. / Dean Box Dr. (32.42802, -96.82893)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Red Oak,
                TX Ellis Co. United States  | 
            
                Harmony Way / Grand Meadow Blvd. (32.53842, -96.82920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Add-lane right-turn bypass lanes on all legs. Two-lane pedestrian crossings across all entries and exits. | 
| 
                Prosper,
                TX Denton Co. United States  | 
            
                Commons Way / Madison Square Way (33.24175, -96.85610)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | No splitter islands. | 
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                Keller Haslet Rd. / (connector to Alliance Gateway Fwy. WB Frontage Road) / (parking) (32.97209, -97.28930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2021 | |
| 
                Weatherford,
                TX Parker Co. United States  | 
            
                College Park Dr. / Martin Dr. (32.73953, -97.78931)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Tomball,
                TX Harris Co. United States  | 
            
                Willowcreek Ranch Rd. / Three Bears Trl. (30.05938, -95.65177)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Colleyville,
                TX Tarrant Co. United States  | 
            
                John McCain Rd. / Westcoat Dr. (32.91156, -97.16404)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Driftwood,
                TX Hays Co. United States  | 
            
                FM 150 (Rebel Rd.) / FM 3237 (30.04763, -97.98845)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://haysfreepress.com/2022/07/27/hays-county-celebrates-the-latest-roundabout/ | 
| 
                New Braunfels,
                TX Comal Co. United States  | 
            
                Main Plaza (Seguin Ave. / San Antonio St.) (29.70300, -98.12464)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Pedestrian access to central island; parking along circulatory roadway. |