| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Hanover,
                MD Anne Arundel Co. United States  | 
            
                Parkside Blvd. / Fredericksburg Rd. / Cornfield Ave. (39.13140, -76.75125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Gaithersburg,
                MD Montgomery Co. United States  | 
            
                Washingtonian Blvd. / Rio Blvd. (39.11678, -77.20122)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1998 | Year Completed estimated (1993-2002). | 
| 
                Gaithersburg,
                MD Montgomery Co. United States  | 
            
                Washingtonian Blvd. / Washington Blvd. (39.11773, -77.20314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1998 | Year Completed estimated (1993-2002). | 
| 
                Severn,
                MD Anne Arundel Co. United States  | 
            
                Milestone Pkwy. / (unknown) (39.14341, -76.75076)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2011-2014). | 
| 
                Severn,
                MD Anne Arundel Co. United States  | 
            
                Milestone Pkwy. / Clubhouse Dr. (39.14600, -76.74775)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2011-2014). | 
| 
                Severn,
                MD Anne Arundel Co. United States  | 
            
                Milestone Pkwy. / Split Creek Ln. / (parking) (39.15042, -76.74668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | |
| 
                Darnestown,
                MD Montgomery Co. United States  | 
            
                Schaeffer Rd. / Germantown Park Dr. / Central Park Cir. (39.15003, -77.30152)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Right-turn-only lane on northeast leg. Year Completed estimated (2002-2005). | 
| 
                Jessup,
                MD Anne Arundel Co. United States  | 
            
                Montevideo Rd. / Forest Ave. / Wigley Ave. (39.15966, -76.75916)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). | 
| 
                Columbia,
                MD Howard Co. United States  | 
            
                Owen Brown Rd. / Martin Rd. (39.19989, -76.86930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Columbia,
                MD Howard Co. United States  | 
            
                Oakland Mills Rd. / MD 175 SB Ramps / (unknown) (39.21308, -76.83456)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Columbia,
                MD Howard Co. United States  | 
            
                Oakland Mills Rd. / Old Montgomery Rd. (39.20788, -76.83157)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Clarksville,
                MD Howard Co. United States  | 
            
                Linden Church Rd. / MD 32 NB Ramps (39.22942, -76.97263)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). | 
| 
                Clarksville,
                MD Howard Co. United States  | 
            
                Highland Rd. / Triadelphia Mill Rd. (39.21551, -76.97698)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                West Friendship,
                MD Howard Co. United States  | 
            
                Castlebridge Rd. / Hunter's View Rd. (39.24552, -76.90189)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                West Friendship,
                MD Howard Co. United States  | 
            
                Folly Quarter Rd. / Sheppard Ln. / Homewood Rd. (39.24979, -76.93188)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Glenelg,
                MD Howard Co. United States  | 
            
                Pfefferkorn Rd. / Fox Stream Way / Old Rover Rd. (39.29067, -76.99226)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Cooksville,
                MD Howard Co. United States  | 
            
                Long Corner Rd. / Penn Shop Rd. (39.33938, -77.15284)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (1988-2005). | 
| 
                Camp Springs,
                MD Prince George's Co. United States  | 
            
                Capital Gateway Dr. / Auth Rd. / Old Soper Rd. (38.82403, -76.91189)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1999 | Unstriped circulatory roadway. Year Completed estimated (1995-2001). | 
| 
                College Park,
                MD Prince George's Co. United States  | 
            
                Campus Dr. / Mowatt Ln. / Valley Dr. (Alumni Dr.) (38.98482, -76.94890)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Striped splitter island on north and east legs. Year Completed estimated (2002-2005). | 
| 
                Parole,
                MD Anne Arundel Co. United States  | 
            
                Housley Rd. / Gateway Village Dr. / Annapolis Ridge Rd. (38.98793, -76.55715)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2000 | Right-turn-only lanes on north and south legs. Year Completed estimated (1998-2002). Converted from unstriped two-lane roundabout in 2008-2009. | 
| 
                Summerfield,
                MD Prince George's Co. United States  | 
            
                Saint Josephs Dr. / Grove Hurst Ln. (38.91969, -76.84060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | |
| 
                Summerfield,
                MD Prince George's Co. United States  | 
            
                Ruby Lockhart Blvd. / Taj Ln. (38.92163, -76.84438)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | |
| 
                Glenarden,
                MD Prince George's Co. United States  | 
            
                Ruby Lockhart Blvd. / Campus Way (38.92345, -76.84696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | |
| 
                Glenarden,
                MD Prince George's Co. United States  | 
            
                Ruby Lockhart Blvd. / Evarts St. / Sir Michael Pl. (38.92506, -76.84953)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Double left-turn and double right-turn movements. | 
| 
                Summerfield,
                MD Prince George's Co. United States  | 
            
                Campus Way / Geaton Park Pl. (38.92577, -76.84451)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | |
| 
                Beltsville,
                MD Prince George's Co. United States  | 
            
                Sellman Rd. / Woodbine Rd. (39.03418, -76.93680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Intersection relocated south of previous TWSC intersection. | 
| 
                Calverton,
                MD Montgomery Co. United States  | 
            
                Fairland Rd. / Brahms Ave. / (parking) (39.07126, -76.95403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                Calverton,
                MD Montgomery Co. United States  | 
            
                Fairland Rd. / Marlow Farm Terr. / Musgrove Rd. (39.07004, -76.95264)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Calverton,
                MD Montgomery Co. United States  | 
            
                Fairland Rd. / Galway Dr. (39.06594, -76.94436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Greenacres,
                WA Spokane Co. United States  | 
            
                N Barker Rd. / I-90 EB Ramps (47.66457, -117.15376)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | Open September 4, 2020. | 
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Bentley Park Dr. / Parkgate Dr. (39.09112, -76.91733)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Perry Hall,
                MD Baltimore Co. United States  | 
            
                E Joppa Rd. / Scott Moore Way / Cowenton Ave. (39.40290, -76.44124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Right-turn bypass lane on west leg. | 
| 
                Hagerstown,
                MD Washington Co. United States  | 
            
                Hagers Crossing Dr. / Bartow Dr. / Sedgwick Way (39.65981, -77.75932)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Robinwood,
                MD Washington Co. United States  | 
            
                Yale Dr. / Medical Campus Rd. / Caring Pathway Ln. (39.62594, -77.68707)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Right-turn bypass lane on southwest leg. | 
| 
                Linganore,
                MD Frederick Co. United States  | 
            
                Boyers Mill Rd. / Eaglehead Dr. (39.41912, -77.30650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Ballenger Creek,
                MD Frederick Co. United States  | 
            
                Jefferson Technology Pkwy. / Jefferson Station Blvd. (39.39223, -77.45291)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Ballenger Creek,
                MD Frederick Co. United States  | 
            
                Holiday Dr. / Spectrum Dr. (39.38178, -77.40206)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Left turn lane trap in circulatory roadway. | 
| 
                Bel Air North,
                MD Harford Co. United States  | 
            
                Red Pump Rd. / Yankee Doodle Dr. (39.54551, -76.37994)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Bel Air South,
                MD Harford Co. United States  | 
            
                Woodsdale Rd. / Box Hill Corporate Center Dr. / (parking) (39.46498, -76.31016)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Bear,
                DE New Castle Co. United States  | 
            
                Rockwood Rd. / Gregory Dr. (39.62152, -75.67763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1992-2002). | 
| 
                Estes Park,
                CO Larimer Co. United States  | 
            
                US 34 (Wonderview Ave.) / MacGregor Ave. (40.38043, -105.52244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.youtube.com/watch?v=AB4aM0_6gDs | 
| 
                Idaho Springs,
                CO Clear Creek Co. United States  | 
            
                Colorado Blvd. / I-70 WB Ramps (39.74195, -105.49607)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2015 | |
| 
                Evergreen,
                CO Jefferson Co. United States  | 
            
                CO 74 / CO 64 (Turkey Creek Rd.) (39.58759, -105.30994)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Spartanburg,
                SC Spartanburg Co. United States  | 
            
                Clifton-Glendale Rd. / Fernwood Glendale Rd. (34.96021, -81.84396)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2019-2020). | 
| 
                Knoxville,
                TN Knox Co. United States  | 
            
                Town Center Blvd. / Boardwalk Blvd. / I-140 EB Off-ramp (35.86049, -84.07767)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2012-2013). | 
| 
                Knoxville,
                TN Knox Co. United States  | 
            
                Thunderhead Rd. / Willow Loop Way (35.85896, -84.07963)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Reno,
                NV Washoe Co. United States  | 
            
                SR 425 / Edinburg Dr. (39.52257, -119.96617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Reno,
                NV Washoe Co. United States  | 
            
                Herz Blvd. / Summit Sierra Blvd. (39.40118, -119.75215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Concentric circulatory roadway striping. Year Completed estimated (2004-2006). | 
| 
                Perry,
                GA Houston Co. United States  | 
            
                (unknown) / (parking) (32.43653, -83.75816)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                Alta Vista Dr. / Westport Pkwy. (32.97563, -97.28381)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Haslet,
                TX Tarrant Co. United States  | 
            
                Blue Mound Rd. / Eagle Blvd. (32.94438, -97.39808)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8637  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | |
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                E Bonds Ranch Rd. / US 81 NB Service Road (32.92414, -97.35663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 56.3877  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | Right-turn-only lane on east leg wraps along circulatory roadway in north quadrant, but there is no section of three conflicting circulating lanes. | 
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                W Bonds Ranch Rd. / US 81 SB Ramps-Service Road (32.92433, -97.35862)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Double-track BNSF railroad at-grade railroad crossing approximately 800 feet to the west of the roundabout. | 
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                E Bonds Ranch Rd. / (unknown) (32.92422, -97.35417)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Year Completed estimated (2019-2020). | 
| 
                Jefferson,
                GA Jackson Co. United States  | 
            
                GA 11 / GA 124 (34.09190, -83.61570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Painted splitter islands. Year Completed estimated (2011-2013). | 
| 
                Dawsonville,
                GA Dawson Co. United States  | 
            
                GA 53 (Dahlonega St.) / Shoal Creek Rd. / W 1st St. (34.42129, -84.11903)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                6 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Dahlonega,
                GA Lumpkin Co. United States  | 
            
                US 19 / GA 60 / Stone Pile Gap Rd. (34.62746, -83.95497)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Athens,
                GA Clarke Co. United States  | 
            
                Rockford Dr. / Flatrock Ct. / Stonecrest Ct. (33.91187, -83.33944)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Athens,
                GA Clarke Co. United States  | 
            
                S Homewood Dr. / N Homewood Dr. (33.97360, -83.41833)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pelham Bay Park,
                NY Bronx Co. United States  | 
            
                Shore Rd. / Orchard Beach Rd. (40.86915, -73.81085)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 137.1600  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pelham Bay Park,
                NY Bronx Co. United States  | 
            
                City Island Rd. / Park Dr. (40.86035, -73.80217)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 152.4000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Parkchester,
                NY Bronx Co. United States  | 
            
                Westchester Ave. / 177th St. / Virginia Ave. (40.83312, -73.86097)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Fieldston,
                NY Bronx Co. United States  | 
            
                W 246th St. / Fieldston Rd. (40.89362, -73.90554)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Valhalla,
                NY Westchester Co. United States  | 
            
                Katonah Ave. / Pocantico Ave. (41.07676, -73.79045)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Valhalla,
                NY Westchester Co. United States  | 
            
                Powhattan Ave. / Highland Dr. / Ossipee Ave. (41.07493, -73.78193)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rye Brook,
                NY Westchester Co. United States  | 
            
                Edgewood Dr. / Woodland Dr. / Beechwood Blvd. / Loch Ln. / Hillandale Rd. (41.02429, -73.67456)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                5 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ridge,
                NY Suffolk Co. United States  | 
            
                Princeton Ave. / York Ln. (40.86451, -72.89717)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Year Completed estimated (2019-2020). | 
| 
                Foxbank Plantation,
                SC Berkeley Co. United States  | 
            
                Foxbank Plantation Blvd. / Red LEaf Blvd. (33.10575, -80.03870)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Spring Grove Plantation,
                SC Berkeley Co. United States  | 
            
                Colony Post Loop / Plantation Grove Blvd. (33.07839, -80.01052)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 42.6717  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Moncks Corner,
                SC Berkeley Co. United States  | 
            
                Colony Post Loop / Caretaker Trl. (33.07825, -80.00718)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Ladson,
                SC Dorchester Co. United States  | 
            
                Parlor Dr. (32.95847, -80.14860)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Weatherstone,
                SC Berkeley Co. United States  | 
            
                Holiday Dr. / Delafield Dr. (33.04487, -80.16566)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Summerville,
                SC Berkeley Co. United States  | 
            
                Meadow Weed Rd. / (unknown) (33.09056, -80.20008)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Camden Ave. / Riverside Dr. / Mill St. / W Carroll St. (38.36401, -75.60403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2020 | One leg is a one-way street away from roundabout. http://www.wboc.com/clip/15110757/roundabout-on-riverside-drive-open-to-traffic | 
| 
                Park Hills,
                MO St. Francois Co. United States  | 
            
                Science St. / High St. / Rebel Dr. (37.84763, -90.52203)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2008). | 
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Brodie Creek Trl. / Woodsgate Dr. / Woodlands Trl. / S Trail Dr. (34.72998, -92.41729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1994-2002). | 
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Woodlands Trl. / Woodsgate Dr. (34.73308, -92.42190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Woodlands Trl. / Overcreek Pass / Tallgrass Trl. (34.73589, -92.42803)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). | 
| 
                Little Rock,
                AR Pulaski Co. United States  | 
            
                Woodlands Trl. / Winthrop Point / Hoggard's Ridge (34.73822, -92.42759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                East Little Rock,
                AR Pulaski Co. United States  | 
            
                E 9th St. / Picton St. / Concord Ave. (34.73856, -92.23172)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Left-turn-only lane on north leg; spiral marking in circulatory roadway. | 
| 
                Bristol,
                TN Sullivan Co. United States  | 
            
                Bass Pro Dr. / Pinnacle Pkwy. (36.59545, -82.25318)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Concentric circulatory roadway striping. No left turn arrows on entry or within roundabout. Year Completed estimated (2012-2015). | 
| 
                North Logan,
                UT Cache Co. United States  | 
            
                E 2200 N / N 200 E (41.77221, -111.82846)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Millville,
                UT Cache Co. United States  | 
            
                W 100 N / W 2600 S / N 300 W (41.68582, -111.83169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2017). | 
| 
                Millville,
                UT Cache Co. United States  | 
            
                N Main St. / W 450 N / E 450 N (41.68940, -111.82356)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2017). | 
| 
                Buckhead,
                GA Morgan Co. United States  | 
            
                Sailview Dr. (33.48220, -83.30927)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Buckhead,
                GA Morgan Co. United States  | 
            
                Spinnaker Rd. (33.48956, -83.30373)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Madison,
                GA Morgan Co. United States  | 
            
                Apalachee Meadows Dr. (33.65310, -83.39014)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Bostwick,
                GA Morgan Co. United States  | 
            
                Apalachee Meadows Dr. (33.65346, -83.38693)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Madison,
                GA Morgan Co. United States  | 
            
                Apalachee Ridge (33.65043, -83.38274)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Madison,
                GA Morgan Co. United States  | 
            
                Apalachee Ridge (33.64799, -83.38195)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Bogart,
                GA Oconee Co. United States  | 
            
                Westland Pkwy. / Westland Ct. / Brookside Cir. (33.89204, -83.57654)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on two legs. | |
| 
                Gainesville,
                GA Hall Co. United States  | 
            
                Cresswind Pkwy / Indian Hawthorne Ridge (34.28171, -83.88697)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Gainesville,
                GA Hall Co. United States  | 
            
                Cresswind Pkwy. / Cresswind Marina Dr. (34.28254, -83.88170)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Gainesville,
                GA Hall Co. United States  | 
            
                Indian Hawthorne Ridge / Noble Fir Trace (34.28606, -83.88640)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Dawsonville,
                GA Dawson Co. United States  | 
            
                 Gordon Moss Rd. / Dawson Market Way (34.35029, -84.05120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Hemlock Circle (34.30005, -84.10101)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking and pool in central island. | |
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Orchard Lake Dr. / Orchard View Way (34.29290, -84.09682)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Redan,
                GA DeKalb Co. United States  | 
            
                (parking) (33.73847, -84.17266)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Stone Mountain,
                GA DeKalb Co. United States  | 
            
                Ashbrooke Trace / Legendary St. (33.82518, -84.20513)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Lawrenceville,
                GA Gwinnett Co. United States  | 
            
                Great River Pkwy. / Great Shoals Cir. (33.92270, -83.90616)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on three legs. |