| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Post Falls,
                ID Kootenai Co. United States  | 
            
                Poleline Ave. / N Spokane St. (47.73053, -116.94794)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.3464  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Elora,
                ON Wellington Canada  | 
            
                McNab St. / Victoria St. / Metcalfe St. (43.67820, -80.42877)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 25.0495  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Contrecoeur,
                QC Marguerite-D'Youville Regional County Municipality Canada  | 
            
                Rue Saint-Antoine / Rue des Patriotes (45.85305, -73.22770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.2563  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Knoxville,
                MD Frederick Co. United States  | 
            
                Burkittsville Rd. (MD 17) / US 340 WB Ramps (39.34056, -77.64052)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.8710  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Spokane Valley,
                WA Spokane Co. United States  | 
            
                E Broadway Ave. / N Flora Rd. (47.66424, -117.17510)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.1305  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                Miller Creek Rd. / Lower Miller Creek Rd. / Upper Miller Creek Rd. (46.82569, -114.05048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.2248  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                W College St. / S 11th Ave. (45.67113, -111.05200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2247  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Logan,
                UT Cache Co. United States  | 
            
                E 1800 N / N 200 E (41.76492, -111.82867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5240  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Frederick,
                MD Frederick Co. United States  | 
            
                S East St. / (future road) (39.40599, -77.40392)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2009 | Year Completed estimated (2009-2011). East leg is stubbed for future connection. | 
| 
                Helena,
                MT Lewis and Clark Co. United States  | 
            
                N Washington St. / Frontage Dr. (46.62005, -112.00546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Frederick,
                MD Frederick Co. United States  | 
            
                Synergy Way (39.43898, -77.36665)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Abingdon,
                MD Harford Co. United States  | 
            
                Laurel Bush Rd. / E Wheel Rd. (39.49411, -76.31652)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Coquitlam,
                BC Greater Vancouver Canada  | 
            
                Soball St. / Gislason Ave. (49.28930, -122.75026)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2009-2011). | 
| 
                Chilliwack,
                BC Fraser Valley Canada  | 
            
                Columbia Valley Rd. / Sunnyside Blvd. / (parking) (49.07529, -121.97639)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Campus Blvd. NE / Center Blvd. NE (35.31768, -106.68441)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                London,
                ON Middlesex Canada  | 
            
                Beaverbrook Ave. / Oakcrossing Rd. (42.98694, -81.30524)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Garland,
                TX Dallas Co. United States  | 
            
                E Campbell Rd. / E Brand Rd. (32.97963, -96.62387)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Blue Mountains,
                ON Grey Canada  | 
            
                CR 19 / Gord Canning Dr. / Scenic Caves Rd. (44.49650, -80.30181)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Brighton Rd. (CR 21) / Tecumseh Rd. E (42.31138, -82.84547)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Newmarket,
                ON York Canada  | 
            
                Nellie Little Crescent / Kingsmere Ave. / Quaker Trl. (44.04142, -79.43972)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Hagerstown,
                MD Washington Co. United States  | 
            
                Terps Blvd. / Hoosier Ct. / Nittany Lion Cir. (39.67069, -77.73987)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). | 
| 
                Maeser,
                UT Uintah Co. United States  | 
            
                Main St. / Aggie Blvd. (40.45562, -109.56693)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2009-2011). | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                10th Line / Mantle Ave. (43.96457, -79.22970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 12.8946  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 streetview) ICD estimated from Google Maps linework. | 
| 
                Surrey,
                BC Greater Vancouver Canada  | 
            
                68 Ave. / 194 St. (49.12637, -122.68530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0099  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - Streetview). ICD estimated from Google Maps linework. | 
| 
                Cobourg,
                ON Northumberland Canada  | 
            
                D'Arcy St. / (community center parking) (43.97234, -78.16030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3811  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview). ICD estimated from Google Maps linework. | 
| 
                Cobourg,
                ON Northumberland Canada  | 
            
                D'Arcy St. / (community center and park access) (43.97548, -78.16171)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.6604  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview). ICD estimated from Google Maps linework. | 
| 
                Whitchurch-Stouffville,
                ON York Canada  | 
            
                Hoover Park Dr. / 10th Line (43.96791, -79.23045)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.1919  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011 - streetview) ICD estimated from Google Maps linework. | 
| 
                Stuart,
                FL Martin Co. United States  | 
            
                NW Green River Pkwy. / NE Baker Rd. (27.22209, -80.25291)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). North leg realigned from west; south leg added. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Elbern Markell Dr. / Bear Run Rd. / Dalmeny Dr. (43.66095, -79.80706)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.2408  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Brampton,
                ON Peel Canada  | 
            
                Elbern Markell Dr. / Fort William Dr. (43.65595, -79.80336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2433  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Rio Rancho,
                NM Sandoval Co. United States  | 
            
                Cherry Rd. NE / 17th Ave. NE (35.28760, -106.70361)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1712  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Squamish,
                BC Squamish-Lillooet Canada  | 
            
                The Boulevard / Perth Dr. (49.74036, -123.11024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 20.0678  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Squamish,
                BC Squamish-Lillooet Canada  | 
            
                The Boulevard / Highlands Way (49.74035, -123.11661)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 22.3833  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Magog,
                QC Memphrémagog Regional County Municipality Canada  | 
            
                Rte 112 / Rte 10 EB Onramp / Chemin Milletta (45.29072, -72.20692)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 44.5318  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Magog,
                QC Memphrémagog Regional County Municipality Canada  | 
            
                Rue Principale O (Rte 112) / Chemin du Mont Orford (Rte 141) / Rte 10 WB Onramp (45.29438, -72.20914)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.4879  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Riviera,
                FL Miami-Dade Co. United States  | 
            
                Blue Dr. / San Amaro Dr. (25.72665, -80.28103)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 16.1391  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Village Center Dr. / Barrington Stowers Dr. (27.84913, -82.25525)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.8481  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Village Center Dr. / Slate Rock Way (27.84752, -82.25608)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5685  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Lithia,
                FL Hillsborough Co. United States  | 
            
                Mosaic Dr. / Circa Crossing Dr. (27.85155, -82.26072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.7353  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Bromont,
                QC Brome-Missisquoi Regional County Municipality Canada  | 
            
                Chemin Bergeron / Rte 10 WB Ramps (45.33627, -72.64198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 39.4587  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                River Grove,
                UT Utah Co. United States  | 
            
                W 820 N / Independence Ave. (40.24521, -111.69032)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.1717  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| 
                Jefferson City,
                MO Cole Co. United States  | 
            
                Leslie Blvd. / Stadium Blvd. / Lafayette St. (38.56052, -92.17668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). | 
| 
                Leawood,
                MO Newton Co. United States  | 
            
                E 50th St. / (parking) (37.03321, -94.50215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). | 
| 
                Raymore,
                MO Cass Co. United States  | 
            
                S Madison St. / (park access) (38.78857, -94.45769)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). | 
| 
                Sanford,
                FL Seminole Co. United States  | 
            
                Loop Rd. / Weldon Blvd. (28.74239, -81.30562)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). | 
| 
                Chesterfield,
                MO St. Louis Co. United States  | 
            
                N Outer 40 Rd. / I-64 WB Exit Ramp (38.67582, -90.65115)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). | 
| 
                Goose Creek,
                SC Berkeley Co. United States  | 
            
                Montague Plantation Rd. / Firethorn Dr. / Adler Dr. (33.02558, -80.00743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). | 
| 
                Uleta,
                FL Miami-Dade Co. United States  | 
            
                NE 9th Ave. / NE 175th St. (25.93623, -80.18249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2010). | 
| 
                (unincorporated),
                AB Alberta Canada  | 
            
                37 St. SW / Grey Eagle Dr. / Hwy 8 EB Ramps (51.00767, -114.14109)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 93.9364  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). Removed in 2018 as part of realignment project. http://www.swcrrproject.com/wp-content/uploads/2016/11/SWCRR_37Street_Glenmore_Jun5.pdf ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                37 St SW / Hwy 8 WB Ramps (51.00991, -114.14132)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 63.1222  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Hilton Head Island,
                SC Beaufort Co. United States  | 
            
                Mathews Dr. / Woodlake Villas / (parking lot) (32.21220, -80.70266)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.3989  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Stuarts Draft,
                VA Augusta Co. United States  | 
            
                Stone Dr. / Boulder Dr. (38.03888, -79.01370)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.1600  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                 Scarboro Ave. SW / Sudbury Ave. SW / Shelbourne St. SW (51.04168, -114.10631)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 20.2754  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Kamloops,
                BC Thompson-Nicola Canada  | 
            
                Dallas Dr. / Todd Rd. / (parking lot) (50.66813, -120.18697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.5501  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Sage Valley Dr. NW / Sage Berry Way NW (51.18022, -114.15696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.6964  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Sage Valley Dr. NW / Sage Valley Rd. NW (51.17981, -114.15417)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.7019  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Mahogany Blvd. SE / Mahogany Gate SE (50.89952, -113.93719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.9607  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Airdrie,
                AB Alberta Canada  | 
            
                Ravenswood View SE / Ravenskirk Rd. SE / Ravensmoor Gate SE (51.26757, -113.97337)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8800  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Berthoud,
                CO Larimer Co. United States  | 
            
                1st St. / Mountain Ave. / CR 8-CR 56 (40.30540, -105.07433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.6997  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Dillon,
                CO Summit Co. United States  | 
            
                Dillon Dam Rd. / La Bonte St. (39.62759, -106.05380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). | 
| 
                Montgomery,
                AL Montgomery Co. United States  | 
            
                Monument Park Dr. / Chastain Park Dr. / Morning Side Park Dr. (32.30911, -86.14268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Chaparral Valley Square SE / Chaparral Valley Dr. SE (50.88594, -114.01532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                McCall Way NE / Barlow Trl. NE (51.10221, -114.00061)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2010 | Year Completed estimated (2008-2011). | 
| 
                Chesapeake,
                VA Chesapeake City United States  | 
            
                Mill Creek Pkwy. / Mercantile St. (36.72877, -76.35389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). Markings added 2011-2014. | 
| 
                Andover,
                KS Butler Co. United States  | 
            
                Cloud Ave. / Plaza St. (37.67840, -97.13040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.5365  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Silver Fox / (unknown) (37.74545, -97.45779)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.1096  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Silver Fox / (parking lot) (37.74506, -97.45306)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0542  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 31.0084  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Castle Pines,
                CO Douglas Co. United States  | 
            
                W Castle Pines Pkwy. / Pine Ridge Ln. / Buffalo Trl. (39.47283, -104.91386)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4238  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Overland Park,
                KS Johnson Co. United States  | 
            
                Indian Creek Pkwy. / W 105th St. (38.93511, -94.63311)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.8768  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Nocatee,
                FL St. Johns Co. United States  | 
            
                Town Plaza Ave. / Tavernier Dr. / Village Lake Dr. (30.11136, -81.42140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.9231  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Saint-Gédéon,
                QC Lac-St-Jean-Est Canada  | 
            
                Rte 170 / Rang de la Belle-Rivière / Rue de Quen (48.47879, -71.79000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.7941  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Norman,
                OK Cleveland Co. United States  | 
            
                Healthplex Dr. / Medical Park Pl. (35.25782, -97.48807)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.8860  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Norman,
                OK Cleveland Co. United States  | 
            
                Healthplex Pkwy. / Healthplex Dr. (35.26062, -97.48997)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.1572  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Gloucester Township,
                NJ Camden Co. United States  | 
            
                College Dr. / Commencement Rd. (39.78649, -75.04541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.0526  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Gloucester Township,
                NJ Camden Co. United States  | 
            
                College Dr. / Love Dr. / Washington Dr. (39.78771, -75.04352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.7099  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Forest,
                VA Bedford Co. United States  | 
            
                Glade Springs Blvd. / Helmsdale Dr. (37.38152, -79.30810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.5727  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Richmond,
                VA Chesterfield Co. United States  | 
            
                Kingsland Glen Dr. / Crosswinds Blvd. (37.41864, -77.50685)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.2509  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Roanoke,
                VA Roanoke Co. United States  | 
            
                Merriman Rd. / Meadowlark Rd. / (elementary school parking lot) / (library parking lot) (37.20404, -80.00097)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 39.0020  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Elkhart,
                IN Elkhart Co. United States  | 
            
                W Hively Ave. / Oakland Ave. (41.65965, -85.98478)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.0760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Elkhart,
                IN Elkhart Co. United States  | 
            
                W Hively Ave. / 17th St. (41.65968, -85.99446)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.9682  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Mishawaka,
                IN St. Joseph Co. United States  | 
            
                Bittersweet Rd. / Cleveland Rd. (41.72457, -86.11058)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.0040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Evansville,
                IN Vanderburgh Co. United States  | 
            
                University Blvd. / Clarke Ln. (37.96547, -87.67660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 46.1377  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Princeton,
                IN Gibson Co. United States  | 
            
                N Embree St. / Brumfield Ave. (38.35891, -87.57585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.2068  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Olathe,
                KS Johnson Co. United States  | 
            
                W 153rd St. / Olathe Medical Center Pkwy. (38.85100, -94.82983)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.4361  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Henderson,
                CO Adams Co. United States  | 
            
                E 96th Ave. / I-76 NB Ramps / Brighton Rd. / I-76 Frontage Rd. (39.87074, -104.90024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 68.7479  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Henderson,
                CO Adams Co. United States  | 
            
                E 96th Ave. / I-76 WB Ramps / Brighton Rd. / I-76 Service Rd. (39.87079, -104.90301)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 65.0813  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Brighton,
                CO Adams Co. United States  | 
            
                Bromley Ln. / Medical Center Dr. (39.97238, -104.75449)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.2723  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Chattanooga,
                TN Hamilton Co. United States  | 
            
                Northpoint Blvd. / (future street) (35.12874, -85.23511)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.3039  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Indianapolis,
                IN Marion Co. United States  | 
            
                Castle Creek Pkwy. N Dr. / Nelson B Klein Pkwy. (39.91681, -86.06385)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 36.6409  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Avon,
                IN Hendricks Co. United States  | 
            
                N County Road 800 E / County Rd 100 (39.77772, -86.38114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 44.9761  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Valparaiso,
                IN Porter Co. United States  | 
            
                Cumberland Dr. / Cumberland Crossing Dr. (41.49680, -87.04972)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Pittsburgh,
                PA Allegheny Co. United States  | 
            
                Crawford Rd. / Buckingham Dr. / Cobblestone Dr. (40.53998, -80.08945)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Lafayette,
                CO Boulder Co. United States  | 
            
                Roser Dr. / Crater Lake Ln. / Murphy Creek Dr. (39.99879, -105.13387)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Broomfield,
                CO Broomfield Co. United States  | 
            
                W 138th Ave. / Quivas St. / Beacon St. (39.94559, -105.00860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2008-2010). | 
| 
                Fort Lee,
                VA Prince George Co. United States  | 
            
                Redstone Dr. / 11th St. / Aberdeen Ave. (37.25080, -77.34341)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 76.2000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Glassboro,
                NJ Gloucester Co. United States  | 
            
                US 322 / Rowan Blvd. (39.70686, -75.11415)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Boiling Springs,
                SC Spartanburg County United States  | 
            
                Peachtree Rd. / Bible Church Rd. / Old Burnett Rd. / Midnight Rd. (35.07115, -81.95207)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2009). Replaced triangle stop-controlled intersection. | 
| 
                Hilton Head Island,
                SC Beaufort Co. United States  | 
            
                Squire Pope Rd. / Gumtree Rd. / Bluewater Marina Dr. (32.23270, -80.74789)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2008-2009). No external curbs. | 
| 
                Springfield,
                MO Greene Co. United States  | 
            
                MO EE (N Kaylor Rd.-W Division St.) / N Airport Blvd. / Farm Road 124 (37.22799, -93.40200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 41.8425  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2008-2009). ICD estimated from Google Maps linework. |