| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Clarksburg,
                MD Montgomery Co. United States  | 
            
                Little Seneca Pkwy. / Cabin Branch Ave. (39.21654, -77.28310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2016 | Year Completed estimated (2016-2017). Striping added 2019-2021. | 
| 
                Miami,
                FL Miami-Dade Co. United States  | 
            
                SW 2nd St. / SW 56th Ave. (25.76907, -80.28603)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). Replaced triangle of three intersections. | 
| 
                St Johns,
                FL St. Johns Co. United States  | 
            
                Rivertown Main St. / Orange Branch Trl. (30.03383, -81.62536)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.0190  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Bakersfield,
                CA Kern Co. United States  | 
            
                Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.0564  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Santa Ana,
                CA Orange Co. United States  | 
            
                W Bishop St. / S Baker St. (33.73996, -117.88278)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop None  | 
            
                4 Approaches 0 Driveways 10.9248  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Windermere,
                FL Orange Co. United States  | 
            
                Village Lake Rd. / Lachian Ln. (28.45105, -81.56453)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.4023  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Atlanta,
                GA Fulton Co. United States  | 
            
                Beverly Rd. NE / Polo Dr. NE (33.79723, -84.37643)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.7600  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Novi,
                MI Oakland Co. United States  | 
            
                Crescent Blvd. / Town Center Dr. (42.48561, -83.46982)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.5879  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Grimes,
                IA Polk Co. United States  | 
            
                NE Beaverbrooke Blvd. / NE Heritage Dr. (41.70101, -93.78190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 57.0699  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Grimes,
                IA Polk Co. United States  | 
            
                NE Beaverbrooke Blvd. / NE Park Dr. / NE Park St. (41.70201, -93.78755)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.0184  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Johnston,
                IA Polk Co. United States  | 
            
                NW 70th Ave. / NW 100th St. (41.68834, -93.75589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.8109  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Johnston,
                IA Polk Co. United States  | 
            
                NW 100 St. / NW 68th Ave. (41.68333, -93.75594)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5705  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Lafayette,
                IN Tippecanoe Co. United States  | 
            
                E 430 S / S 150 E / S 18th St. (40.35570, -86.87599)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6860  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Yulee,
                FL Nassau Co. United States  | 
            
                Wildlight Ave. / Daydream Ave. (30.62645, -81.64046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.7764  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                E Lincoln Ave. / Cordova Rd. / (apartment access) (40.58852, -105.05439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.9999  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                MO Jefferson Co. United States  | 
            
                13th St. / Winding Bluffs Dr. (38.48406, -90.44573)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.7865  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Perrysburg,
                OH Wood Co. United States  | 
            
                Eckel Junction Rd. / Carronade Dr. (41.53663, -83.61085)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9258  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Valley Park,
                MO St. Louis Co. United States  | 
            
                Outer Rd. W / I-44 WB Ramp (38.53947, -90.49870)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.3013  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Richland,
                WA Benton Co. United States  | 
            
                Duportail St. / Wright Ave. (46.27046, -119.29680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.7676  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Cornwall,
                PE Queens Canada  | 
            
                Capital Dr. (Trans Canada Hwy.) / York Point Rd. (PE-248) (46.25500, -63.19366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 59.4589  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Canyon Rim,
                UT Salt Lake Co. United States  | 
            
                S 23rd E St. / E Vimont Ave. (40.71203, -111.82460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.8219  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Canyon Rim,
                UT Salt Lake Co. United States  | 
            
                Heritage Way / Claybourne Ave. (40.71132, -111.82322)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 15.3902  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Marion,
                IA Linn Co. United States  | 
            
                29th Ave. / 35th St. (42.05043, -91.57448)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.1714  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| 
                Overland Park,
                KS Johnson Co. United States  | 
            
                Lowell Ave. / 162nd St. (38.83538, -94.68283)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). East leg added 2018-2020. | 
| 
                Langley,
                BC Greater Vancouver Canada  | 
            
                82 Ave. / 204 St. (49.15181, -122.65706)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Chester,
                VA Chesterfield Co. United States  | 
            
                Iron River Dr. / Berkley Mill Dr. (37.35652, -77.46201)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Brambleton,
                VA Loudoun Co. United States  | 
            
                Creighton Rd. / Learning Cir. / Glenwood Heights Cir. (38.98123, -77.55390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Brambleton,
                VA Loudoun Co. United States  | 
            
                Creighton Rd. / Learning Cir. / Canyon Oak Ct. (38.97966, -77.54896)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Brambleton,
                VA Loudoun Co. United States  | 
            
                Creighton Rd. / Wolfspring Pl. (38.97734, -77.54640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Aldie,
                VA Loudoun Co. United States  | 
            
                Grasslane Grove Dr. / Tulip Poplar Pl. (38.90950, -77.57771)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Palm Beach Gardens,
                FL Palm Beach Co. United States  | 
            
                117th Ct. N / Shady Lakes Dr. / (parking) (26.84915, -80.11286)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Palm Beach Gardens,
                FL Palm Beach Co. United States  | 
            
                117th Ct. N / Shady Lakes Dr. (26.84611, -80.11296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                St Thomas,
                ON Elgin Canada  | 
            
                Caso Crossing / (unknown) (42.77726, -81.18001)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Crossfield,
                AB Division 6 Canada  | 
            
                Vista Dr. / Amery Crescent / Vista Rd. / Thomas St. (51.43444, -114.04277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Huntersville,
                NC Mecklenburg Co. United States  | 
            
                 Bryton Pkwy. / Bryton Ridge Pkwy. (35.38172, -80.82887)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Alvesta,
                Kronoberg County Alvesta kommun Sweden  | 
            
                Värnamovägen / Allbogatan (56.90284, 14.55545)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Cinnaminson,
                NJ Burlington Co. United States  | 
            
                Riverton Rd. / Branch Pike / Parry Rd. (39.98818, -74.98070)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Stockton,
                CA San Joaquin Co. United States  | 
            
                E Swain Rd. / Montauban Ave. (38.01248, -121.29015)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Longmont,
                CO Boulder Co. United States  | 
            
                Sundance Dr. / Galapagos Pl. (40.20011, -105.06468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Longmont,
                CO Boulder Co. United States  | 
            
                Sundance Dr. / Tyrrhenian Dr. (40.20202, -105.06468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Longmont,
                CO Boulder Co. United States  | 
            
                Sundance Dr. / Tyrrhenian Cir. (40.19784, -105.06451)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Windsor,
                CO Larimer Co. United States  | 
            
                Crystal Downs Dr. / Vernazza Way (40.45625, -104.97811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Red Deer,
                AB Division 8 Canada  | 
            
                Signet Close / Seneca Dr. (52.23689, -113.82224)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Charlotte Douglas International Airport,
                NC Mecklenburg Co. United States  | 
            
                Old Dowd Rd. / (parking) (35.22850, -80.93924)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Casselberry,
                FL Seminole Co. United States  | 
            
                Triplet Lake Dr. (28.67129, -81.33707)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Miami,
                FL Miami-Dade Co. United States  | 
            
                NE 12th Ave. / NE 131st St. (25.89628, -80.17460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3357  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Saint-Anselme,
                QC Bellechasse Regional County Municipality Canada  | 
            
                Chemin Saint-Jacques / Chemin Sainte-Anne (46.62899, -70.98278)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Pine Knoll,
                AZ Coconino Co. United States  | 
            
                E Paseo del Rio / S Brannen Cir. (35.18588, -111.64642)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3360  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Gibsonton,
                FL Hillsborough Co. United States  | 
            
                E Bay Rd. / Nundy Ave. / New East Bay Rd. (27.84654, -82.35124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Maple Valley,
                WA King Co. United States  | 
            
                228th Ave. SE / SE 275th Pl. / SE Bear Blvd. (47.35485, -122.03766)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Ogden,
                UT Weber Co. United States  | 
            
                Skyline Pkwy. / County Hills Dr. (41.18837, -111.93782)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Ogden,
                UT Weber Co. United States  | 
            
                Combe Rd. / Skyline Dr. (41.15951, -111.92682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Lakeview North,
                UT Utah Co. United States  | 
            
                Lakeshore Dr. / W 1390 N (40.25277, -111.71290)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Columbia,
                MD Howard Co. United States  | 
            
                Oakland Mills Rd. / MD 175 SB Ramps / (unknown) (39.21308, -76.83456)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Katy,
                TX Harris Co. United States  | 
            
                Marcello Lakes Dr. / Fortunata Way (29.83069, -95.79374)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                McDonough,
                GA Henry Co. United States  | 
            
                GA 20 (Conyers Rd.) / E Lake Rd. (33.50149, -84.07857)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Fort Wayne,
                IN Allen Co. United States  | 
            
                Diebold Rd. / Carmike Dr. (41.17707, -85.09396)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Platte City,
                MO Platte Co. United States  | 
            
                4th St. / Kentucky Ave. / Norma Ln. (39.35147, -94.77915)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Kansas City,
                MO Clay Co. United States  | 
            
                N Mercier St. / N Summit St. (39.19389, -94.59236)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2017). | 
| 
                Charlotte,
                NC Mecklenburg Co. United States  | 
            
                Tilley Morris Rd. / Ardrey Kell Rd. / Stonemede Ln. (35.05963, -80.75320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Santa Teresa,
                CA Santa Clara Co. United States  | 
            
                Raleigh Rd. / Coronado Ave. (37.24222, -121.78522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Quail,
                CO Boulder Co. United States  | 
            
                Boston Ave. / Junction Dr. (40.14998, -105.09200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Cowansville,
                QC Brome-Missisquoi Regional County Municipality Canada  | 
            
                Rte 104 (Boulevard Jean-Jacques-Bertrand) / Rte 241 (Rue Principale) (45.20232, -72.69436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            2023 | Year Completed estimated (2015-2024). | 
| 
                New Ulm,
                MN Brown Co. United States  | 
            
                US 14 / Front St. Connector (44.32395, -94.45755)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2020). Replaced ramps of PARCLO AB interchange. https://www.isginc.com/portfolio/us-highway-14-roundabout | 
| 
                California,
                MD St. Mary's Co. United States  | 
            
                FDR Blvd. / Old Rolling Rd. (38.29057, -76.51176)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2020). | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                Grand Ave. / 36th St. W (45.78403, -108.60541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.8058  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Year Completed estimated (2015-2019). ICD estimated from Google Maps linework. | 
| 
                Charles Town,
                WV Jefferson Co. United States  | 
            
                St George St. / Citizens Way / US 340 SB Ramps (39.27528, -77.84935)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.5100  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Year Completed estimated (2015-2019). ICD estimated from Google Maps linework. | 
| 
                Farmington,
                NM San Juan Co. United States  | 
            
                Foothills Dr. / Rinconada St. (36.79144, -108.13909)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2019). | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CR 12 (586th Ave.) / Hoffman Rd. (44.15578, -93.93909)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2019). | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Hoffman Rd. / Prairie Winds Dr. (44.15592, -93.94483)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2019). | 
| 
                Canmore,
                AB Alberta Canada  | 
            
                Benchlands Trl. / Elk Run Blvd. (51.08662, -115.32768)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.5063  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| 
                Vail,
                CO Eagle Co. United States  | 
            
                S Frontage Rd. W / (freeway underpass) (39.64051, -106.39973)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 11.0365  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| 
                Vail,
                CO Eagle Co. United States  | 
            
                N Frontage Rd. W / (freeway underpass) (39.64112, -106.40029)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.0728  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| 
                Breckenridge,
                CO Summit Co. United States  | 
            
                S Park Ave. (CO 9) / Four O'clock Rd. (39.48043, -106.04811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1078  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). ICD estimated from Google Maps linework. | 
| 
                Zumbrota,
                MN Goodhue Co. United States  | 
            
                180th Ave. / S Main St. / E 18th St. / US 52 WB Ramps (44.28223, -92.66933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). | 
| 
                Zumbrota,
                MN Goodhue Co. United States  | 
            
                180th Ave. / County 10 Blvd. / US 52 EB Ramps (44.28087, -92.67098)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Year Completed estimated (2015-2018). | 
| 
                Oregon City,
                OR Clackamas Co. United States  | 
            
                Main St. / Agnes Ave. (45.36884, -122.59573)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2018). | 
| 
                Pueblo,
                CO Pueblo Co. United States  | 
            
                Dillon Dr. / I-25 Frontage Road / I-25 SB On-Ramp (38.33775, -104.62031)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2016 | Year Completed estimated (2015-2018). | 
| 
                Ridge,
                CO Pueblo Co. United States  | 
            
                Dillon Dr. / I-25 NB Off-Ramp (38.33728, -104.61885)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                2 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | Year Completed estimated (2015-2018). | 
| 
                Clarksburg,
                MD Montgomery Co. United States  | 
            
                Broadway Ave. / Little Seneca Pkwy. (39.21646, -77.28540)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2016 | Year Completed estimated (2015-2017). Striping added 2019-2021. | 
| 
                Clarksburg,
                MD Montgomery Co. United States  | 
            
                Cabin Branch Ave. / Skimmer St. (39.22020, -77.28435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2016 | Year Completed estimated (2015-2017). Striping added 2019-2021. | 
| 
                Pictou,
                NS Pictou Canada  | 
            
                W River Rd. / Pine Tree Rd. / Sunset St. (45.68154, -62.72750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.8862  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8159  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Cordera Crest Ave. / Notch Trl. (38.97849, -104.75286)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0664  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Cordera Crest Ave. / Old Ranch Rd. (38.98344, -104.75789)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.5651  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Hubbard Town Rd. / Hopewell Rd. / Carruth Lake Dr. (34.31342, -84.08011)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.4996  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                Holy Hill Rd. / Appleton Ave. (43.25080, -88.19111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4466  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                De Pere,
                WI Brown Co. United States  | 
            
                Greenleaf Rd. / Heritage Rd. (44.42854, -88.06892)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2333  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Bennettsville,
                SC Marlboro Co. United States  | 
            
                Hamlet Hwy / Beauty Spot Rd E (34.65313, -79.69297)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.3337  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Midtown,
                MO Greene Co. United States  | 
            
                Commercial St. / Washington Ave. (37.23001, -93.28546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.1660  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Crown Point,
                IN Lake Co. United States  | 
            
                W 93rd Ave. / Chase St. / Britney Meux Dr. (41.44979, -87.37395)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.4452  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                North Mankato,
                MN Nicollet Co. United States  | 
            
                Lookout Dr. / US 14 EB Ramps (44.18021, -94.05378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                North Mankato,
                MN Nicollet Co. United States  | 
            
                Lookout Dr. / US 14 WB Ramps (44.18184, -94.05374)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Dawsonville,
                GA Dawson Co. United States  | 
            
                 Gordon Moss Rd. / Dawson Market Way (34.35029, -84.05120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Innovation Blvd. / (parking) (37.71672, -97.28453)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                New Market,
                MD Frederick Co. United States  | 
            
                Eaglehead Dr. / Pecking Stone St. (39.39397, -77.30943)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Cayey,
                PR Cayey United States  | 
            
                Hwy 1 / Fernadez Garcia Avenida / Calle Emérito Cordero (18.10442, -66.16434)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 170.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2017 | Year Completed estimated (2015-2017). | 
| 
                Cayey,
                PR Monte Llano United States  | 
            
                Hwy 1 / Calle Tito Figueroa (Hwy 7715) / (unknown) (18.11612, -66.14562)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 200.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                Thornton,
                CO Adams Co. United States  | 
            
                E 141st Ave. / Forest St. (39.95341, -104.92769)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2017). | 
| 
                Sumter,
                SC Sumter Co. United States  | 
            
                Lewis Rd. / Kingsbury Dr. (33.88843, -80.36521)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2015-2017). |