| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                (unincorporated),
                FL St. Lucie Co. United States  | 
            
                SW Village Pkwy / Westcliffe Ln. (27.28516, -80.43829)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.1336  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2003 | Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | 
| 
                Royal Palm Beach,
                FL Palm Beach Co. United States  | 
            
                Royal Palm Beach Blvd. / Camelia Dr. / Hibiscus Dr. (26.68474, -80.23006)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.7452  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                West Palm Beach,
                FL Palm Beach Co. United States  | 
            
                S Olive Ave. / Actaeon Pl. / Diana Pl. (26.70064, -80.05217)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0092  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Broward Co. United States  | 
            
                Heron Bay Blvd. N / Osprey Trl. (26.32849, -80.28289)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 83.4940  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Large diameter. Two right-turn bypass lanes. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Broward Co. United States  | 
            
                Heron Run Dr. / NW 122nd Ave. (26.31755, -80.28892)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 79.2198  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Large diameter. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Epping,
                NH Rockingham Co. United States  | 
            
                Fresh River Road / Epping Crossing development entrance (43.03021, -71.06982)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.1758  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Keene,
                NH Cheshire Co. United States  | 
            
                Court St. / Allen Ct. / Cheshire Medical Center entrance (42.94991, -72.29057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 26.2257  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Hallstone Rd. / Nova Scotia Rd. / Black Bear Trl. (43.62782, -79.76100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands. Year Completed estimated (1985-2004). | 
| 
                Northwest Warren,
                MI Macomb Co. United States  | 
            
                William Durant Blvd. / Charles Chayne Rd. (42.50727, -83.04056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2003 | Inside General Motors plant. | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Marina Bay Ln. / Chelsea Harbour Ln. (29.60842, -95.68273)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways 33.5270  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Residential subdivision. | 
| 
                Fort Worth,
                TX Tarrant Co. United States  | 
            
                Ash Meadow Dr. / Darlington Trl. (32.88668, -97.34977)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                4 Approaches 12 Driveways 85.3437  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Pedestrian access to central island. | 
| 
                Kyle,
                TX Hays Co. United States  | 
            
                Scrutchins Rd. / Hogan Dr. (30.00930, -97.87845)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Lakebluff Circle [Grand Trace Ln. / Lakeshadow Ln. / Hollow Trace Ln. / Briar Summit Ln.] (29.72184, -95.77886)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 150.8760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Pedestrian access to central island; no splitter islands. | 
| 
                San Antonio,
                TX Bexar United States  | 
            
                Roan Bluff / Roan Chase (29.64325, -98.44602)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 1 Driveways 53.0352  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands or control. Elliptical shaped. | 
| 
                Frisco,
                TX Denton Co. United States  | 
            
                Grayhawk Circle [Talon Dr. / Grayhawk Blvd.] (33.18576, -96.87957)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 207.2640  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Leander,
                TX Williamson Co. United States  | 
            
                Osage Dr. / Aspen Meadow Rd. (30.54087, -97.85300)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painter splitter islands on two legs. Stop control and no splitter island on one leg. | 
| 
                Leander,
                TX Williamson Co. United States  | 
            
                Osage Dr. / Saddle Blanket Pl. (30.53947, -97.85740)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Stop control and no splitter islands on two legs. | 
| 
                Kyle,
                TX Hays Co. United States  | 
            
                Hutton Dr. / Rector St. (30.01676, -97.88645)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. | 
| 
                Westlake,
                TX Tarrant Co. United States  | 
            
                Post Oak Pl. / High Country Dr. (32.97768, -97.19130)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 1 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Residential Subdivision. | 
| 
                Sun Prairie,
                WI Dane Co. United States  | 
            
                Gaslight Dr. / Carriage Dr. (43.18638, -89.18950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.2608  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Exact year of opening unknown. Year Completed estimated (2000-2005). | 
| 
                Kansas City,
                KS Wyandotte Co. United States  | 
            
                N 131st Dr. / Meadow Ln. (39.17638, -94.88099)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Hamilton,
                ON Hamilton Canada  | 
            
                Stonehenge Dr. / Meadowlands Blvd. (43.21763, -79.94515)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2004). Flush splitter islands added 2012-2014. Borderline roundabout. | 
| 
                L’Assomption,
                QC L'Assomption Regional County Municipality Canada  | 
            
                Chemin du Golf / Rang Point du Jour N / Boulevard Lafortune (45.83759, -73.41587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2005). | 
| 
                Ogden,
                UT Weber Co. United States  | 
            
                W 2nd St. / Stewart Dr. (41.25915, -111.99347)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2003 | Constructed initially as multilane with unstriped circulatory roadway and undesignated lanes. Circulatory roadway striping added 2011. Converted from multilane to single-lane 2017-2018. 21442. | 
| 
                Ogden,
                UT Weber Co. United States  | 
            
                W 2nd St. / S Depot Dr. (41.25886, -111.99799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.4360  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Right-turn only lane on south leg. Constructed initially as multilane with unstriped circulatory roadway and undesignated lanes. Circulatory roadway striping added 2011. | 
| 
                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). | 
| 
                Aurora,
                ON York Canada  | 
            
                Hartwell Way / Conover Ave. (44.01954, -79.44469)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2005). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Park Vista Dr. / Vista Center Dr. / Vista Run Dr. (36.16161, -115.34478)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Clock tower in central island. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Hagey Blvd. / Frank Trompa Dr. (43.47734, -80.54814)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2005). | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Kornegay Ave. / McClammy St. (34.25321, -77.91018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.7640  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2003 | |
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Falls River Ave. / St Pauls Sq. (35.93013, -78.56393)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.1443  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Oval shaped. Year Completed estimated (2002-2005). ICD = 220 ft x 115 ft. ICD estimated from Google Maps linework. | 
| 
                Orlando,
                FL Orange Co. United States  | 
            
                Grande Lakes Dr. / (parking) (28.40548, -81.42603)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Entrance to Grande Lakes Resort. | 
| 
                Summit Park,
                UT Summit Co. United States  | 
            
                Gorgoza Pines Rd. / (parking) (40.75044, -111.57153)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. Year Completed estimated (2002-2004). | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Colfax Circle (39.96639, -86.19635)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands; park in central island. | 
| 
                Pasadena,
                CA Los Angeles Co. United States  | 
            
                Glenarm St. / Los Robles Ave. (34.12757, -118.14127)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Springville,
                UT Utah Co. United States  | 
            
                900 S / S 1750 W (40.15390, -111.64240)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.6468  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Partially painted splitter islands. ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Doon S Dr. / Doon Mills Dr. / Chestnut Hill Crescent (43.38216, -80.42836)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5128  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2005). ICD estimated from Google Maps linework. | 
| 
                Newnan,
                GA Coweta Co. United States  | 
            
                Calumet Pkwy. / Riva Ridge Ln. / Werz Industrial Dr. (33.40450, -84.76459)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.9406  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands on three legs. Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Frisco,
                CO Summit Co. United States  | 
            
                Copper Rd / Beeler Pl. / Copper Cir. (39.50153, -106.15826)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Pin Oak Dr. / Shelburne Way (39.98194, -86.29485)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. | 
| 
                Charleston,
                SC Charleston Co. United States  | 
            
                St Johns Woods Pkwy. / Edwins Crossing (32.72292, -80.06569)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). | 
| 
                Overland Park,
                KS Johnson Co. United States  | 
            
                W 76th St. / Newton St. (38.99142, -94.67472)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.7637  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed estimated (2001-2003). | 
| 
                Greenwood,
                IN Johnson Co. United States  | 
            
                Chancery Blvd. / Coventry Ln. (39.57355, -86.20587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1998-2003). | 
| 
                Keystone,
                NE Douglas Co. United States  | 
            
                Boyd St. / N 87th Ave. (41.29817, -96.04882)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2003-2004). | 
| 
                Omaha,
                NE Douglas Co. United States  | 
            
                N 122nd St. / Whitmore St. / Read St. (41.32106, -96.10421)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2003). | 
| 
                Saint Lucie West,
                FL St. Lucie Co. United States  | 
            
                Champions Way / One Putt Pl. (27.29932, -80.41923)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Apollo Beach,
                FL Hillsborough Co. United States  | 
            
                Tybee Island Dr. / Mirabay Blvd. (27.75296, -82.42615)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3877  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                O'Fallon,
                MO St. Charles Co. United States  | 
            
                Technology Dr. / Waterbury Falls Dr. (38.71843, -90.69627)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). Southwest leg added 2008-2009. | 
| 
                O'Fallon,
                MO St. Charles Co. United States  | 
            
                Technology Dr. / Progress Point Pkwy. / (parking) (38.71685, -90.69499)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). | 
| 
                Gilbert,
                AZ Maricopa Co. United States  | 
            
                E Oxford Ln. / S Swan Dr. (33.31913, -111.69381)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. | 
| 
                Gilbert,
                AZ Maricopa Co. United States  | 
            
                E Loma Vista St. / S Swan Dr. (33.31564, -111.69268)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. | 
| 
                Desert View,
                AZ Maricopa Co. United States  | 
            
                E Marriott Dr. / (parking) (33.68131, -111.96826)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4904  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Constructed initially as double-lane roundabout with unstriped circulatory roadway. Converted to single-lane 2011-2012 by striped out inside circulating lane. | 
| 
                Mesa,
                AZ Maricopa Co. United States  | 
            
                S Innovation Way W / E Williams Field Rd. (33.30716, -111.68114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | On Arizona State University Polytech campus. No truck apron. Merging right-turn bypass lane on west leg; add-lane right-turn bypass lane on north leg. Constructed initially as two-lane roundabout with unstriped circulatory roadway; converted to single-lane 2011-2012. | 
| 
                Engelwood,
                CO Douglas Co. United States  | 
            
                Aviator Way / Aviator Ln. (39.55846, -104.84554)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). South leg added 2004-2005. | 
| 
                Valdosta,
                GA Lowndes Co. United States  | 
            
                Kinderlou Forest / Island Creek Rd. (30.80303, -83.38523)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Valdosta,
                GA Lowndes Co. United States  | 
            
                Kinderlou Forest / Bear Lake Rd. (30.80957, -83.38506)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Valdosta,
                GA Lowndes Co. United States  | 
            
                Kinderlou Forest / Quail Run Cir. (30.81563, -83.38320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Valdosta,
                GA Lowndes Co. United States  | 
            
                Kinderlou Forest / Quail Run Cir. (north) (30.81873, -83.38354)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Valdosta,
                GA Lowndes Co. United States  | 
            
                Spring Branch Cir. / Bear Lake Rd. (30.81122, -83.37673)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 121st Ave. / Jasper St. (39.91627, -104.80425)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Montreal,
                QC Montreal Canada  | 
            
                Boulevard des Sources / Boulevard Riverdale / Rue Debours (45.51300, -73.82524)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). | 
| 
                Odenton,
                MD Anne Arundel Co. United States  | 
            
                Piney Orchard Pkwy. / Roaming Ridge Way / Village Center Dr. (39.06702, -76.71951)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2003 | Year Completed estimated (2002-2004). | 
| 
                Elkhorn,
                NE Douglas Co. United States  | 
            
                N HWS Cleveland Blvd. / Sprague St. (41.29581, -96.18682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2003). | 
| 
                Elkhorn,
                NE Douglas Co. United States  | 
            
                S 193rd St. / S 194th St. / C St. (41.22337, -96.21732)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2003). | 
| 
                Chesterfield,
                MO St. Louis Co. United States  | 
            
                River Valley Dr. / River Bend Dr. (38.68602, -90.50327)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). | 
| 
                Victoria Park,
                FL Broward Co. United States  | 
            
                NE 6th St. / NE 14th Ave. (26.13009, -80.12943)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2003). | 
| 
                Harvest Park,
                CO Larimer Co. United States  | 
            
                Old Mill Rd. / County Fair Ln. (40.51291, -105.02753)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| 
                Harvest Park,
                CO Larimer Co. United States  | 
            
                Corbett Dr. / County Fair Ln. (40.51292, -105.02375)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| 
                Harvest Park,
                CO Larimer Co. United States  | 
            
                Corbett Dr. / Rock Creek Dr. (40.51549, -105.02378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| 
                Harvest Park,
                CO Larimer Co. United States  | 
            
                Rock Creek Dr. / Old Mill Rd. (40.51549, -105.02751)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| 
                Layton,
                UT Davis Co. United States  | 
            
                E Rosewood Ln. / Chapel St. / 500 S (41.05624, -111.94909)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Hagerstown,
                MD Washington Co. United States  | 
            
                Observatory Dr. / Meridian Dr. (39.61678, -77.67508)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (1999-2005). | 
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Old Somerby Way / Lake Carolina Dr. / Granbury Ln. (34.18569, -80.88220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Lake Carolina Dr. / Hartmill Dr. (34.18884, -80.89329)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Boynton Beach,
                FL Palm Beach Co. United States  | 
            
                Quantum Blvd. / (parking) (26.55225, -80.08447)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). | 
| 
                Princeton,
                FL Miami-Dade Co. United States  | 
            
                SW 109th Ave. / SW 246th St. (25.53898, -80.36829)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Painted splitter island on east leg. Year Completed estimated (2002-2005). | 
| 
                Hanahan,
                SC Berkeley Co. United States  | 
            
                Tanner Hall Blvd. / (parking) (32.93118, -79.99964)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | West leg stubbed. | 
| 
                St Thomas,
                ON Elgin Canada  | 
            
                Southgate Pkwy. / Penhale Ave. (42.75348, -81.16312)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2001-2006). | 
| 
                Bear,
                DE New Castle Co. United States  | 
            
                Carvel Ln. / Calvarese Dr. / Quintilio Dr. (39.63313, -75.66784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 76.2000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Haymarket,
                VA Prince William Co. United States  | 
            
                Tournament Dr. / Arnold Palmer Dr. / Sawgrass Pl. (38.83984, -77.64018)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Circle with roundabout features. Year Completed estimated (2002-2006). | 
| 
                Haymarket,
                VA Prince William Co. United States  | 
            
                Tournament Dr. / Golf View Dr. / Aviara View Ct. (38.83637, -77.63885)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). | 
| 
                Perrysburg,
                OH Wood Co. United States  | 
            
                Biniker Dr. / (parking) (41.59043, -83.53657)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Entrance to Owens Community College. Striped out exterior portion of circulatory roadway. | 
| 
                Greenbelt,
                MD Prince George's Co. United States  | 
            
                Hanover Pkwy. / (unknown) (38.98589, -76.87602)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Avalon Harbor,
                FL Broward Co. United States  | 
            
                NE 26th Ave. / NE 12th St. (26.24651, -80.09757)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Painted splitter islands. | 
| 
                Harbor Village,
                FL Broward Co. United States  | 
            
                Harbor Dr. / NE 6th St. (26.23734, -80.09797)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Painted splitter islands. | 
| 
                Midlothian,
                VA Chesterfield Co. United States  | 
            
                Welby Dr. / Riverton Ridge Dr. (37.55076, -77.63988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | No truck apron. Year Completed estimated (2004-2005). | 
| 
                Roads,
                FL Miami-Dade Co. United States  | 
            
                SW 4th Ave. / SW 27th Rd. (25.75611, -80.21011)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Sunset Lakes,
                FL Broward Co. United States  | 
            
                SW 40th St. / Bass Creek Rd. / SW 184th Ave. (25.97128, -80.39165)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2004). | 
| 
                Apalachicola,
                FL Franklin Co. United States  | 
            
                Brownsville Rd. / Pal Rivers Rd. (29.71753, -85.02106)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (1999-2004). | 
| 
                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 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.) / 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. | 
| 
                Boca Raton,
                FL Palm Beach Co. United States  | 
            
                Oaks Club / Redonda Dr. / Lake Azure Dr. (26.41152, -80.19203)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2004). | 
| 
                Northville,
                MI Wayne Co. United States  | 
            
                Carriage Way / Glacier Rd. (42.40220, -83.53576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Northville,
                MI Wayne Co. United States  | 
            
                Johnson Creek Dr. / (park entrance) (42.39610, -83.51860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Menasha,
                WI Calumet Co. United States  | 
            
                Fountain Way / Whisper Falls Ln. / Whisper Falls Ct. (44.21290, -88.36640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (1992-2005). | 
| 
                Old Jamestown,
                MO St. Louis Co. United States  | 
            
                Behlmann Farms Blvd. / Delcastle Dr. / Behlmann Meadows Way (38.81834, -90.26599)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Merrillville,
                IN Lake Co. United States  | 
            
                E 98th Ave. (Connecticut Dr.) / (future road) (41.43973, -87.33358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). | 
| 
                Commerce City,
                CO Adams Co. United States  | 
            
                E 119th Ave. / Oakland St. / (unknown) (39.91279, -104.84949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2004). East leg added 2008-2010. | 
| 
                Pflugerville,
                TX Travis Co. United States  | 
            
                N Cascades Ave. / Great Basin Ave. (30.46198, -97.61835)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2004-2005). |