| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Kalamazoo,
                MI Kalamazoo Co. United States  | 
            
                Solon St. / Arboretum Pkwy. (42.28875, -85.62837)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.0397  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Yield-controlled right-turn bypass lane on northwest leg, which is one-way into the roundabout. ICD estimated from Google Maps linework. | 
| 
                Kalamazoo,
                MI Kalamazoo Co. United States  | 
            
                Howard St. / Solon St. / Kendall Ave. (42.28836, -85.62660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Yield-controlled right-turn bypass lane on east leg. Kendall Avenue is one-way northbound exiting the roundabout. ICD estimated from Google Maps linework. | 
| 
                Denver,
                CO Adams Co. United States  | 
            
                Syracuse St. / Rosalyn St. / 32nd Ave. Pkwy. (39.76177, -104.89890)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1333  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Denver,
                CO Adams Co. United States  | 
            
                Xanthia St. / Xanthia Way / E. 24th Ave. (39.75166, -104.88760)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.5468  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Denver,
                CO Adams Co. United States  | 
            
                Willow St. / E. 21st Ave. (39.74838, -104.88819)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.2212  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Breckenridge,
                CO Summit Co. United States  | 
            
                Main St. / N. Park Ave. (39.49046, -106.04560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.2595  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Pearson,
                CA Yuba Co. United States  | 
            
                Winter Rock Dr. / Empress St. / (unknown) (39.05637, -121.56950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.3714  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Pearson,
                CA Yuba Co. United States  | 
            
                Winter Rock Dr. / Night Heron St. / (unknown) (39.06063, -121.56750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.5138  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Roseville,
                CA Placer Co. United States  | 
            
                Parkside Way / New Meadow Dr. (38.79915, -121.32150)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 26.9931  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Roseville,
                CA Placer Co. United States  | 
            
                Parkside Way / McCloud Way (38.79916, -121.33110)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.0623  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Roseville,
                CA Placer Co. United States  | 
            
                Parkside Way / Diamond Creek Blvd. (38.79791, -121.33400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8552  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Stockton,
                CA San Joaquin Co. United States  | 
            
                Gold Brook Dr. / Tiamo Way (37.99885, -121.27640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.3524  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Stockton,
                CA San Joaquin Co. United States  | 
            
                Gold Brook Dr. / Cabin Creek St. (38.00138, -121.27230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.4104  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Stockton,
                CA San Joaquin Co. United States  | 
            
                Tiamo Way / Hayden Brook Dr. (37.99749, -121.27590)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Redondo Beach,
                CA Los Angeles Co. United States  | 
            
                Calle Miramar / Paseo de la Playa (33.81518, -118.38960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.8690  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Roseville,
                CA Placer Co. United States  | 
            
                Reserve Dr. / Fountains Driveway (38.76793, -121.27090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.1106  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Roseville,
                CA Placer Co. United States  | 
            
                Reserve Dr. / Diamond Oaks Rd. (38.76679, -121.27120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.7990  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Roselle Ave. / Floyd Ave. (37.67812, -120.93960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5914  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Opened July 3, 2007. ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Coffee Rd. / Claratina Ave. (37.69985, -120.97630)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1294  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Interim configuration ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Encina Ave. / Conejo Ave. (37.64524, -120.96640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.9136  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened August 24, 2005. Adjavent to junior high school. ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Merle Ave. / Maid Mariane Ln. (37.67087, -120.93030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened August 15, 2007. | 
| 
                Grass Valley,
                CA Nevada Co. United States  | 
            
                Sierra College Dr. / Litton Dr. / Robert Ross Way (39.23445, -121.05200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.3780  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Martell,
                CA Amador Co. United States  | 
            
                Industry Dr. / (parking lot access) (38.36968, -120.80150)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.5824  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Serves industrial park. ICD estimated from Google Maps linework. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                W Camden Dr. / N Camden Dr. / Camden Lake Way (38.42732, -121.37700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            1988 | Year Completed apparent from historical Google Earth aerial photos. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Auberry Dr. / Laporte Way / Toad Hollow Way (38.44561, -121.39940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.5787  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Walnut Creek,
                CA Alameda Co. United States  | 
            
                Walnut Ave. / Oak Grove Rd. (37.91432, -122.00770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.6138  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Right turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework. | 
| 
                Vallejo,
                CA Solano Co. United States  | 
            
                Azuar Ave. / Sundance Ave. / Bagley St. / Walnut Ave. (38.09329, -122.27020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 48.8772  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Hercules,
                CA Contra Costa Co. United States  | 
            
                Refugio Valley Rd. / Redwood Rd. / Falcon Way (37.99686, -122.24780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.8238  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | ICD estimated from Google Maps linework. | 
| 
                Ripon,
                CA San Joaquin Co. United States  | 
            
                Fulton Ave. / Colony Rd. (37.75384, -121.13190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.3261  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Ripon,
                CA San Joaquin Co. United States  | 
            
                Fulton Ave. / Santos Ave. (37.75781, -121.13350)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 41.5467  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Ripon,
                CA San Joaquin Co. United States  | 
            
                Fulton Ave. / Werner Dr. / Wilma Ave. (37.74446, -121.13550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.7204  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | One leg is skewed. ICD estimated from Google Maps linework. | 
| 
                Petaluma,
                CA Sonoma Co. United States  | 
            
                Corona Rd. / Sonoma Mountain Pkwy. (38.26890, -122.65450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 31.8812  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Sacramento,
                CA Sacramento Co. United States  | 
            
                Promenade Cir. / (unknown) (38.63732, -121.49950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5175  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Inside commercial/office park. ICD estimated from Google Maps linework. | 
| 
                Ivins,
                UT Washington Co. United States  | 
            
                Center St. / S 200 E (37.16837, -113.67480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0687  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Ivins,
                UT Washington Co. United States  | 
            
                Snow Canyon Pkwy. / Split Rock Dr. / Black Desert Dr. (37.16312, -113.64370)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2004 | |
| 
                Wilsonville,
                OR Clackamas Co. United States  | 
            
                SW Barber St. / Brown Rd. (45.30865, -122.78620)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.3179  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Wilsonville,
                OR Clackamas Co. United States  | 
            
                SW Barber St. / Costa Cir. / 110th Ave. (45.30843, -122.79090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1580  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                W Riverwood Blvd. / Windrow Blvd. (33.41749, -112.26690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 23.9252  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                Devonna Ln. / Watkins St. / 84th Dr. / Hammond Ln. (33.42601, -112.24090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.9228  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | ICD estimated from Google Maps linework. | 
| 
                Wickenburg,
                AZ Maricopa Co. United States  | 
            
                US 93 / US 60 (33.97094, -112.72790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.5146  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Consecutive double lefts with three-lane circulatory section. ICD estimated from Google Maps linework. | 
| 
                Wickenburg,
                AZ Maricopa Co. United States  | 
            
                US 93 / Tegner St. (33.98513, -112.73940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.5546  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Maryville,
                IA Fayette Co. United States  | 
            
                IA 3 / IA 187 (42.68763, -91.64565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.5057  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Rural ICD estimated from Google Maps linework. | 
| 
                Altoona,
                IA Polk Co. United States  | 
            
                Bass Pro Dr. / Prairie Fire Blvd. (41.65177, -93.51022)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.8352  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Part of Bass Pro Shops commercial shopping center. ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Goodwin St. / Springfield Dr. (41.69388, -93.61487)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.9709  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 24.0790  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Somersby Blvd. / 46th St. (41.69155, -93.61253)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0799  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW Snyder Blvd. / Springfield Dr. (41.69610, -93.60439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8618  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                NW 13th St. / Boulder Dr. (41.74220, -93.64587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8432  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                SW White Birch Dr. / Braeburn St. (41.70018, -93.62535)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.2872  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Ankeny,
                IA Polk Co. United States  | 
            
                NW 5th St. / Abbie Dr. (41.73569, -93.66248)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0634  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Cedar Falls,
                IA Black Hawk Co. United States  | 
            
                Brandilynn Blvd. / Prairie Pkwy. (42.48552, -92.43468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.2763  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | In new commercial development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Fort Dodge,
                IA Webster Co. United States  | 
            
                10th Ave. N. / N. 32nd St. (42.51522, -94.14932)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.8545  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Replaced two T intersections. ICD estimated from Google Maps linework. | 
| 
                Iowa City,
                IA Johnson Co. United States  | 
            
                Grand Ave. / S. Grand Ave. (41.65855, -91.54559)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 23.2000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | On University of Iowa school campus. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Iowa City,
                IA Johnson Co. United States  | 
            
                Kennedy Pkwy. / Meadowlark Dr. (41.66899, -91.59541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.5492  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Waverly,
                IA Bremer Co. United States  | 
            
                1st Ave. NW / 8th St. NW (42.72669, -92.48061)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.2167  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Replaced "T" intersection at entry to Wartburg College school campus. ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                W. Wells Fargo Trl. / Wells Fargo Terr. (41.55986, -93.80373)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.0228  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                W. Wells Fargo Trl. / E. Wells Fargo Terr. (41.55994, -93.80212)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.8101  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                West Access / W. Wells Fargo Trl. (41.55749, -93.80611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.5986  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                Village View Dr. / Prairie View Dr. (Blue Stem Circle) (41.56376, -93.78467)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.5745  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | New residential/commercial development on former Ponderosa Golf Course. ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                S. Crescent Way / Stagecoach Dr. (41.56252, -93.78701)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.9581  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                S. Crescent Way / S. Ridgefield Way / Fairway Dr. (41.56541, -93.78633)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.9566  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Hillsborough St. / Pullen Rd. (35.78608, -78.66244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Fencing along sidewalk next to circulatory roadway for ADA accessibility instead of landscape buffer. Originally built 2010 as multilane roundabout. Modified 2011-2013 with striping to reduce to single-lane with right-turn-only lanes on north, west, and south legs. At entrance to North Carolina State University campus. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Oberlin Rd. / Pullen Rd. / Groveland Ave. (35.78653, -78.66136)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Roundabout on tilted plane with central island on steeper plane to manage circulatory roadway cross slope. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Hillsborough St. / Morgan St. (35.78262, -78.65527)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 26.1600  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Brandon,
                MB Westman Region Canada  | 
            
                34th St. / Richmond Ave. (49.82758, -99.98465)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.6702  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Richfield,
                MN Hennepin Co. United States  | 
            
                66th St. / Portland Ave. (44.88355, -93.26782)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2009 | Opened to traffic late fall 2008, finished 2009. Changes to signing and striping made August 2011. 21442 | 
| 
                Richfield,
                MN Hennepin Co. United States  | 
            
                66th St. / Richfield Pkwy. (17th Ave.) (44.88351, -93.25011)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.6192  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Completed August 2007. First roundabout in Richfield. Double left turn for southbound left turn. Serves Target shopping center. ICD estimated from Google Maps linework. | 
| 
                Rice Lake,
                WI Barron Co. United States  | 
            
                CTH O (18 1 / 2 Ave.) / 19th St. (45.47333, -91.76556)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.3129  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened October 25, 2005. ICD estimated from Google Maps linework. | 
| 
                Rice Lake,
                WI Barron Co. United States  | 
            
                CTH O (18 1 / 2 Ave.) / US 53 NB Ramps (45.47319, -91.75753)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5006  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2006 | Opened June 1, 2006 ICD estimated from Google Maps linework. | 
| 
                Rice Lake,
                WI Barron Co. United States  | 
            
                CTH O (18 1 / 2 Ave.) / US 53 SB Ramps (45.47325, -91.76021)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5005  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2006 | Opened June 1, 2006 ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                STH 145 / US 41 SB Ramps (43.28170, -88.19557)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.3868  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                STH 145 / US 41 NB Ramps (43.28247, -88.19345)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.7780  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                STH 145 / Cabela Way (43.28377, -88.18944)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.9939  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                STH 145 / US 45 SB Ramps (43.28387, -88.18716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.5606  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| 
                Richfield,
                WI Washington Co. United States  | 
            
                STH 145 / US 45 NB Ramps (43.28380, -88.18485)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4301  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| 
                Greenleaf,
                WI Brown Co. United States  | 
            
                STH 32-STH 57 (Greenleaf Rd.) / STH 96 (Day St.) (44.31343, -88.09599)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.3285  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened August 31, 2007. ICD estimated from Google Maps linework. | 
| 
                Bellevue,
                WI Brown Co. United States  | 
            
                Eaton Rd. (CTH JJ) / Ontario Rd. (44.46616, -87.92782)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.6846  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| 
                Bellevue,
                WI Brown Co. United States  | 
            
                Eaton Rd. (CTH JJ) / Cottage Rd. / Huron Rd. (44.46617, -87.91737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.1275  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed summer 2005. Right-turn bypass lane on NW quadrant. ICD estimated from Google Maps linework. | 
| 
                Allouez,
                WI Brown Co. United States  | 
            
                Allouez Ave. (CTH O) / Libal St. (44.47738, -88.01638)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.8612  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Opened July 1, 2006. ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Glendale Ave. / Pinecrest Rd. (44.56910, -88.11016)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0779  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed summer 2005. Skewed intersection. ICD estimated from Google Maps linework. | 
| 
                De Pere,
                WI Brown Co. United States  | 
            
                Scheuring Rd. (CTH F) / PDQ Dr. / Mid Valley Dr. (44.43032, -88.11939)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.9379  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Series of 6 roundabouts. Opened November 22, 2010. ICD estimated from Google Maps linework. | 
| 
                De Pere,
                WI Brown Co. United States  | 
            
                Scheuring Rd. (CTH F) / Lawrence Dr. (44.43083, -88.10675)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.7605  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Series of 6 roundabouts. Opened November 2, 2010. ICD estimated from Google Maps linework. | 
| 
                Casnovia,
                MI Muskegon Co. United States  | 
            
                M-37 / M-46 / Newaygo Rd. (43.23445, -85.81060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1950  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Grand Junction,
                CO Mesa Co. United States  | 
            
                24 Rd. / I-70 WB Ramps (39.11454, -108.60820)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.7732  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Grand Junction,
                CO Mesa Co. United States  | 
            
                24 Rd. / I-70 EB Ramps (39.11333, -108.60820)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.0672  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Golden,
                CO Jefferson Co. United States  | 
            
                S. Golden Rd. / Ford St. / Jackson St. (39.74612, -105.20940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 52.3432  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Sheridan,
                CO Arapahoe Co. United States  | 
            
                River Point Pkwy. / S Platte River Dr. (39.65176, -105.01060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 46.8975  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Sheridan,
                CO Arapahoe Co. United States  | 
            
                River Point Pkwy. / S River Point Dr. (39.64776, -105.00790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.6590  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Clackamas,
                OR Clackamas Co. United States  | 
            
                SE 157th Ave. / SE 162nd Ave. (45.42429, -122.49770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8826  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Williamsport,
                PA Lycoming Co. United States  | 
            
                Via Bella St. / Mulberry St. (41.24000, -76.99792)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.3309  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Williamsport,
                PA Lycoming Co. United States  | 
            
                Via Bella St. / William St. (41.23740, -77.00319)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.1096  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Williamsport,
                PA Lycoming Co. United States  | 
            
                Via Bella St. / Court St. (41.23876, -77.00027)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 58.3764  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Muncy,
                PA Lycoming Co. United States  | 
            
                Lycoming Mall Circle (41.24320, -76.82846)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.7372  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Newtown,
                PA Delaware Co. United States  | 
            
                Saint David's Rd. / N. Newtown St. (40.00844, -75.41823)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7622  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Peach Bottom,
                PA York Co. United States  | 
            
                SR 851 / SR 74 (39.74695, -76.33116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.7316  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Skewed intersection. ICD estimated from Google Maps linework. | 
| 
                Appleton,
                WI Outagamie Co. United States  | 
            
                Evergreen Dr. / Gateway Dr. (44.30178, -88.37136)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.4804  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Appleton,
                WI Outagamie Co. United States  | 
            
                Evergreen Dr. / Lightning Dr. (44.30166, -88.36722)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.4804  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Appleton,
                WI Outagamie Co. United States  | 
            
                Evergreen Dr. / Providence Ln. (44.30159, -88.36140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.6257  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Appleton,
                WI Outagamie Co. United States  | 
            
                Evergreen Dr. / French Rd. (44.30169, -88.35349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0447  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Benton Harbor,
                MI Berrien Co. United States  | 
            
                Main St. (I-94 Business) / 5th St. (42.11655, -86.45281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4639  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Completed November 2010. Part of downtown streetscape project. ICD estimated from Google Maps linework. |