| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Charlotte,
                NC Mecklenburg Co. United States  | 
            
                Grand Palisades Pkwy. / Youngblood Rd. (35.07331, -81.03199)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.3238  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Monroe,
                NC Union Co. United States  | 
            
                Johns Forest Ln. / Red Hook Rd. / Maho Ln. (34.99808, -80.63769)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.9829  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Strathcona Co. Canada  | 
            
                Summerwood Blvd. / (unknown) (53.55987, -113.27155)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.5388  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2008). ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Strathcona Co. Canada  | 
            
                Summerwood Blvd. / Summercourt Way / Summerland Way (53.55976, -113.26688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.8294  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Strathcona Co. Canada  | 
            
                Foxhaven Dr. / Foxhaven Way / Foxboro Dr. (53.52770, -113.25251)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.0084  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Ceres,
                CA Stanislaus Co. United States  | 
            
                5th St. / Lawrence St. (37.59013, -120.95220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.6595  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Huber Heights,
                OH Miami Co. United States  | 
            
                Carriage Trails Pkwy (39.88634, -84.10037)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 47.6544  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Huber Heights,
                OH Miami Co. United States  | 
            
                Carriage Trails Pkwy. / Senna St. (39.89143, -84.12441)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 47.6508  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2004). Side street did not open to traffic until 2009. ICD estimated from Google Maps linework. | 
| 
                Hanover,
                MD Anne Arundel Co. United States  | 
            
                Ridge Rd. / Corporate Center Dr. (39.19204, -76.70216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.4719  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                Tollgate Rd. / Lastgage Rd. (39.42149, -76.78482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.6010  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Chattanooga,
                TN Hamilton Co. United States  | 
            
                Morris Ln. / Homecoming Dr. (34.99715, -85.13595)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 79.2480  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 
                Victoria,
                MN Carver Co. United States  | 
            
                86th St. / Kochia Ln. (44.84901, -93.64675)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 29.6359  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| 
                Ivins,
                UT Washington Co. United States  | 
            
                Snow Canyon Pkwy. / Split Rock Dr. / Black Desert Dr. (37.16312, -113.64370)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2004 | |
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Goodwin St. / Springfield Dr. (41.69388, -93.61487)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.9709  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 24.0790  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Somersby Blvd. / 46th St. (41.69155, -93.61253)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0799  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Denver,
                CO Adams Co. United States  | 
            
                Xanthia St. / Xanthia Way / E. 24th Ave. (39.75166, -104.88760)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.5468  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                W 116th St. / W 14th Ave. (39.95591, -86.18405)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.8735  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Clay Terrace Blvd. / (parking lots) (north) (39.99816, -86.12993)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Part of shopping center. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Clay Terrace Blvd. / (parking lots) (south) (39.99489, -86.12909)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Part of shopping center. | 
| 
                Ithaca,
                NY Tompkins Co. United States  | 
            
                Spencer St. / Elmira Rd. / Park St. / Albany St. (42.43167, -76.50152)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 34.3790  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Greenwich,
                NY Washington Co. United States  | 
            
                Rte 29 / Rte 40 (43.10361, -73.51842)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.3681  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Plattsburgh,
                NY Clinton Co. United States  | 
            
                Rte 9 / New York Rd. / Vermont St. (44.68128, -73.44769)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.3649  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Newport News,
                VA United States  | 
            
                Walt Whitman Ave. / Mark Twain St. S (37.07856, -76.48437)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 23.8212  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Hampton,
                VA United States  | 
            
                Exploration Way / Floyd Thompson Dr. (37.08245, -76.39976)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1119  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Canton,
                GA Cherokee Co. United States  | 
            
                Bluffs Pkwy / (unknown) (34.28787, -84.46622)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 61.1801  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Canton,
                GA Cherokee Co. United States  | 
            
                Bluffs Pkwy. / Bluffs Ct. (34.28477, -84.46851)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 57.2351  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Canton,
                GA Cherokee Co. United States  | 
            
                Bluffs Pkwy. / (unknown) (34.27975, -84.46860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 66.1203  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Canton,
                GA Cherokee Co. United States  | 
            
                Bluffs Pkwy. / (unknown) (34.27347, -84.47071)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.1514  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                NW 13th St. / Fletcher Ave. (40.87215, -96.73907)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.6715  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Arrington Park Dr. / (unnamed) (35.88219, -78.82926)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.0949  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Langdon Dr. / Colonial Grand (35.88054, -78.82708)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.1923  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Langdon Dr. / Arrington Park Dr. (35.88206, -78.82700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0626  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Langdon Dr. / (unnamed) (35.88350, -78.82696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1268  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Yuba City,
                CA Sutter Co. United States  | 
            
                Butte Vista Ln. / Tres Picos Ln. (39.16908, -121.64820)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.8524  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Pleasant View,
                UT Weber Co. United States  | 
            
                W. Pleasant View Dr. / Elberta St. / 700 W St. (41.31987, -111.99390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.3642  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Bryan,
                TX Brazos Co. United States  | 
            
                Miramont Blvd. / Miramont Cir. (30.67306, -96.30883)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Gateway intersection of Miramont subdivision/country club development. At the main entry to the clubhouse facilities. | 
| 
                Basehor,
                KS Leavenworth Co. United States  | 
            
                155th St. / Pinehurst Dr. / Briar Rd. (39.11526, -94.93861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | City jurisdiction. Merging right-turn bypass lane on north leg. | 
| 
                Yuba City,
                CA Sutter Co. United States  | 
            
                Plumas Blvd. / Percy Ave. / Morton St. (39.12678, -121.61565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Cascade St. / Kimball Ave. (45.68162, -111.09510)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                0 Approaches 0 Driveways 19.1915  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Cascade St. / Clifden Dr. (45.68115, -111.09950)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                0 Approaches 0 Driveways 19.1916  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Urbandale,
                IA Dallas Co. United States  | 
            
                142nd St. / Douglas Pkwy. (41.62940, -93.80899)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.6355  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Oakridge Rd. / Adios Pass (39.98876, -86.14577)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.6024  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Lehi,
                UT Utah Co. United States  | 
            
                N 900 W / W Grasslands Dr. (40.38620, -111.82260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.8400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | In parking lot for big box retail shopping center. ICD estimated from Google Maps linework. | 
| 
                Olathe,
                KS Johnson Co. United States  | 
            
                Kansas City Rd. / Nelson Rd. / Church St. (38.88896, -94.80412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.1702  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Olathe,
                KS Johnson Co. United States  | 
            
                Kansas City Rd. / Buchanan St. / Prairie St. (38.88704, -94.80763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.9598  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Woodsonia Dr. / Clear Creek Pkwy. (39.02142, -94.84924)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 32.4760  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Date estimated. ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                N Nims St. / W Stackman Dr. / N Wiley St. (Riverside Park) (37.69541, -97.34888)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.2962  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Kailua,
                HI Oahu Co. United States  | 
            
                Ulupuni St. / Uluhala St. (21.37803, -157.75590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.5702  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Calgary Region Canada  | 
            
                Springbank Blvd. / Springbank Dr. (51.01912, -114.20230)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Pearland,
                TX Brazoria Co. United States  | 
            
                Pearland Pkwy. / McHard Rd. (29.58271, -95.26942)  | 
            
                Rotary Existing  | 
            
                Uncontrolled None  | 
            
                0 Approaches 0 Driveways 128.0157  | 
            
                Other (At-Grade) Unknown  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Palmetto St. / MLK Ave. (N Greenwood Ave.) (27.97542, -82.79176)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Waterloo,
                ON Waterloo Regional Municipality Canada  | 
            
                Ira Needles Blvd. / Erb St. (43.44632, -80.57117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4250  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Fishhook pavement markings. Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Anchorage,
                AK Anchorage United States  | 
            
                Elmore Rd. / E 135th Ave. / South Anchorage High School (61.09869, -149.80410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.3650  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Reno,
                NV Washoe Co. United States  | 
            
                Wells Ave. / Regency Way (39.50890, -119.80320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.4866  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Superior,
                CO Boulder Co. United States  | 
            
                Rock Creek Pkwy. / 88th St. (39.93764, -105.14780)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 47.6187  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                Jenkins Ranch Rd. / Molas Dr. (37.28099, -107.85550)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 28.5089  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Odenton,
                MD Anne Arundel Co. United States  | 
            
                MD 175 / MD 677 / Higgins Dr. (39.07831, -76.68481)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Reduced from two lanes to one lane in 2010. 21442 | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                Tiger Ave. / Angora Dr. (40.37680, -105.12750)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 28.2050  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                University of Colorado - Colorado Springs (38.89215, -104.80190)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 36.2537  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                University Place,
                WA Pierce Co. United States  | 
            
                64th St W / Park Entrance (47.19891, -122.56530)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 28.4022  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Completed before July 2004. ICD estimated from Google Maps linework. | 
| 
                Tacoma,
                WA Pierce Co. United States  | 
            
                49th Ave. NE / 33rd St. NE / Norpoint Way NE (47.28643, -122.38220)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 25.9249  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Opened December 2004. ICD estimated from Google Maps linework. | 
| 
                Hampstead,
                MD Carroll Co. United States  | 
            
                MD 88 / MD 833 (39.60434, -76.83682)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 34.0470  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Southpoint Auto Park Blvd. / Johnson Victory Cir. (35.90882, -78.94987)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 42.5633  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Built by developer. ICD estimated from Google Maps linework. | 
| 
                Sequim,
                WA Clallam Co. United States  | 
            
                W Washington St. / River Rd. (48.07758, -123.13480)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 31.9184  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Opened June 2004. Northbound right turn bypass lane. ICD estimated from Google Maps linework. | 
| 
                Waynesville,
                NC Haywood Co. United States  | 
            
                US 23B (Asheville Rd.-N Main St) / Ratcliffe Cove Rd. / Zemery Ln. (35.49899, -82.96632)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 38.8933  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | TIP project. Right turn bypass lane. Fatal crash June 5, 2007. ICD estimated from Google Maps linework. | 
| 
                Columbus,
                NC Polk Co. United States  | 
            
                NC 108 / I-26 EB Ramps (35.24493, -82.20628)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 35.1144  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2004 | Part of interchange - two-lane bridge. ICD estimated from Google Maps linework. | 
| 
                Dupont,
                WA Thurston Co. United States  | 
            
                Hoffman Hill Blvd. / Burnside Pl. (47.09605, -122.67150)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.8311  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Completed January 2004. ICD estimated from Google Maps linework. | 
| 
                Cle Elum,
                WA Kittitas Co. United States  | 
            
                Bullfrog Rd. / Suncadia Trl. (47.19987, -120.98731)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Completed July 2004. | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                S. 40th St. / Sheridan Blvd. (40.77862, -96.66332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.3669  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Completed August 2004. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Towerview Rd. / Campus Dr. (35.99779, -78.93916)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 24.1565  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | New entrance to parking areas on Duke University campus. ICD estimated from Google Maps linework. | 
| 
                Whitehorse,
                YT N/A Canada  | 
            
                Hamilton Blvd. / McIntyre Dr. (60.71350, -135.10290)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.3912  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Huntersville,
                NC Mecklenburg Co. United States  | 
            
                Stumptown Rd. / Hugh Torance Pkwy. (35.42301, -80.87071)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 58.3951  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Built by developer. ICD estimated from Google Maps linework. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W 11th St. (40.41889, -104.84990)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                E. 19th St. / Barker Ave. (38.95003, -95.23283)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 16.7188  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Boynton Beach,
                FL Palm Beach Co. United States  | 
            
                Hagen Ranch Rd. / Majestic Palm Dr. / Palm Isles Dr. (26.53700, -80.16410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.4660  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Peoria,
                AZ Maricopa Co. United States  | 
            
                N Sunrise Point / Sunset Point (33.75294, -112.33084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 80.7720  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Litchfield Park,
                AZ Maricopa Co. United States  | 
            
                Wigwam Creek Blvd. / N. Rattler Way (33.51643, -112.32870)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 16.9277  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W. 16th St. (40.41505, -104.85090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / Con Agra Dr. (40.41138, -104.85200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W 18th St. (40.40869, -104.85120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6717  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | 4 roundabouts in series; 6 in vicinity. | 
| 
                Coventry,
                CT Tolland Co. United States  | 
            
                Daly Rd. / South St. (41.76721, -72.33688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.9424  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                Promontory Cir. / W 16th St. / (parking) (40.41524, -104.85540)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Part of 6 in vicinity. | 
| 
                Greeley,
                CO Weld Co. United States  | 
            
                W 18th St. / Promontory Cir. / (parking) (40.41203, -104.85840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2004 | Part of 6 in vicinity. | 
| 
                Anchorage,
                AK Anchorage United States  | 
            
                Dowling Rd. / New Seward Hwy SB Ramps (61.16636, -149.85780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.1352  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2004 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Anchorage,
                AK Anchorage United States  | 
            
                Dowling Rd. / New Seward Hwy NB Ramps (61.16637, -149.85520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.0151  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2004 | Spiral striping. ICD estimated from Google Maps linework. | 
| 
                Topeka,
                KS Shawnee Co. United States  | 
            
                Wanamaker Rd. / SW 6th Ave. (39.05662, -95.76134)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.7180  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Intersection expanded for new development. Previously T with 6th controlled by stop sign. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Alpine,
                UT Utah Co. United States  | 
            
                Canyon Crest Rd. / 200 West (40.45012, -111.78150)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.3540  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Maplewood,
                MN Ramsey Co. United States  | 
            
                Kennard St. / Legacy Pkwy. (45.03317, -93.03062)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1373  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Site has RT pavement arrows at entrance line. ICD estimated from Google Maps linework. | 
| 
                Ridgeland,
                MS Madison Co. United States  | 
            
                Old Agency Rd / Highland Colony Pkwy (32.43125, -90.14893)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 47.3786  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Planned in association with interchange improvements at I-55/Old Agency Rd. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                S. Melon Ln. / W. Country Place Blvd. (33.41839, -112.27850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 2 Driveways 23.9249  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Decatur,
                GA DeKalb Co. United States  | 
            
                N Decatur Rd. / Lullwater Rd. (33.78744, -84.32914)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Durango,
                CO La Plata Co. United States  | 
            
                Jenkins Ranch Rd. / Ophir Dr. (37.28321, -107.85120)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 26.6075  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Huntsville,
                AL Madison Co. United States  | 
            
                Old Monrovia Rd. / Providence Main St. / Indian Creek Rd. (34.75765, -86.68776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.3429  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Single-lane with right-turn only lanes. Built as staged construction with potential to be multilane. ICD estimated from Google Maps linework. | 
| 
                Clackamas,
                OR Clackamas Co. United States  | 
            
                Monterey Ave. / Causey Ave. / William Otty Rd. (45.44020, -122.55510)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.7102  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Short Pump,
                VA Goochland Co. United States  | 
            
                Capitol One Dr. / (unknown) (37.62693, -77.66927)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 37.8365  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                Jenkins Ranch Rd. / Lizard Head (south) (37.28605, -107.84710)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 24.7061  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                Jenkins Ranch Rd. / Lizard Head (north) (37.28920, -107.84310)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 27.5556  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Sybilla Ln. / (parking lot) (39.01263, -104.81160)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 25.9841  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                John R. Lynch St. / Metro Pkwy. / Eastview St. (32.29798, -90.21458)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.4296  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Functional Class: Arterial ICD estimated from Google Maps linework. |