| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Tamarack Resort,
                ID Valley Co. United States  | 
            
                West Mountain Rd. / Village Dr. (44.66998, -116.11130)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.9203  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Unionville,
                PA Chester Co. United States  | 
            
                Rte. 82 (Doe Run Rd.) / Unionville Rd. (39.89142, -75.72215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4909  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Telluride,
                CO San Miguel Co. United States  | 
            
                W. Colorado Ave. / Mahoney Dr. / Brewery Rd. (37.94135, -107.82080)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.9083  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Cle Elum,
                WA Kittitas Co. United States  | 
            
                SR 903 / Bullfrog Rd (47.20810, -120.98210)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.3222  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Muirfield Dr. / Brand Rd. (40.12731, -83.14957)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 73.1520  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2005 | Painted spirals next to central island. | 
| 
                Honolulu,
                HI Oahu Co. United States  | 
            
                Haloa Dr. / Ala Oli St. (21.36132, -157.92560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.2456  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Constructed prior to 2006 in Foster Village subdivision. ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                N. Westfield Blvd. / E. 96th St. (39.92686, -86.12680)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 55.8692  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed December 2005. Fatal crash October 1, 2007: http://www.indystar.com/apps/pbcs.dll/article?AID=/20071003/LOCAL/710030465/-1/LOCAL17. 11861-05. ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                N. Ditch Rd. / W. 96th St. (39.92681, -86.18403)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 33.8879  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Previously controlled by 4-way stop ICD estimated from Google Maps linework. | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NE 15th St. / Bear Creek Rd. (44.05150, -121.28400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.9018  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Near elementary school. Crossing guard operation. ICD estimated from Google Maps linework. | 
| 
                Truckee,
                CA Nevada Co. United States  | 
            
                Hwy 89 / I-80 EB Ramps (39.32243, -120.20770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.4354  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Payson,
                AZ Gila Co. United States  | 
            
                SR 87 / Tyler Pkwy / Home Depot Entrance (34.26614, -111.32200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.4034  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Truckee,
                CA Nevada Co. United States  | 
            
                Hwy 89 / I-80 WB Ramps (39.32386, -120.20760)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.6518  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Chico,
                CA Butte Co. United States  | 
            
                W. 8th Ave. / Meadow Rd. (39.74013, -121.86330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 24.7963  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N. 96th St. / E. Cholla St. (33.58979, -111.87390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8470  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N. 96th St. / E. Sweetwater Ave. (33.60433, -111.87390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8420  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                99th Ave. / Lower Buckeye Rd. (33.42116, -112.27260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.8104  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Jensen Beach,
                FL Martin Co. United States  | 
            
                SR A1A / SR 732 (Jensen Beach Causeway) (27.25565, -80.19788)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Yield-controlled right-turn bypass lane on north leg. Posted speed on approaches is 40 mph. | 
| 
                Calgary,
                AB Calgary Region Canada  | 
            
                8th St. / Frontenac Ave. (51.02937, -114.08350)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.5433  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Driveway serving house entering roundabout. ICD estimated from Google Maps linework. | 
| 
                Hollymead,
                VA Albemarle Co. United States  | 
            
                Rte. 649 / Rte. 606 / Airport Rd. (38.13692, -78.44793)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.3634  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Serves as entrance to airport. Previously controlled by all-way stop ICD estimated from Google Maps linework. | 
| 
                Gloucester,
                VA Gloucester Co. United States  | 
            
                W Main St. / Waltons Ln. / Fox Centre Pkwy. (37.39841, -76.52674)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.9525  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | West of Route 17, near Walmart and Home Depot retail. ICD estimated from Google Maps linework. | 
| 
                Newport News,
                VA Newport News Co. United States  | 
            
                Avenue of the Arts / University Pl. / Shoe Ln. (37.06211, -76.49220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4977  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Christopher Newport University entrance. ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Buena Vista Blvd. / Bailey Trl. / Odell Cir. (28.89440, -81.97949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.4194  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Buena Vista Blvd. / St. Charles Pl. / Bonita Blvd. (28.88176, -81.98260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.4261  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Fatal crash June 16, 2011. 11861-05. ICD estimated from Google Maps linework. | 
| 
                Blacksburg,
                VA Montgomery Co. United States  | 
            
                Washington St. / Campus Dr. / Stadium Rd. (37.22169, -80.42204)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 62.7690  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | On the campus of Virginia Tech. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                VA Powhatan Co. United States  | 
            
                Old Buckingham Rd. / General Scott Blvd. / (parking lot) (37.53775, -77.91700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In Powhatan Courthouse area opposite a subdivision. | 
| 
                Richmond,
                VA Henrico Co. United States  | 
            
                N. Lombardy St. / School Rd. / Admiral St. (37.55981, -77.45100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.5627  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Serves as entrance to Virgina Union University. ICD estimated from Google Maps linework. | 
| 
                Albany,
                OR Linn Co. United States  | 
            
                N. Albany Rd. / Gibson Hill Rd. (44.65688, -123.11730)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.7877  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed August 2005. Four leg added to north to extend North Albany Road. ICD estimated from Google Maps linework. | 
| 
                Crozet,
                VA Ablemarle Co. United States  | 
            
                Old Trail Dr. / West End Dr. (38.06612, -78.71195)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.0297  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Chico,
                CA Butte Co. United States  | 
            
                W. 8th Ave. / Greenwich Dr. (39.73875, -121.86640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.7968  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Central St. / Buena Vista Ave. (32.30306, -90.21358)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Local | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                W. Harvard Rd. / Grove Dr. / Mulberry Dr. (38.96701, -95.29801)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 15.7862  | 
            
                Other (At-Grade) Unknown  |   
            2005 | Built as part of Harvard Road traffic calming plan. A temporary traffic circle was in place for some time prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                W. Harvard Rd. / Goldfield St. / Goldfield Ct. (38.96597, -95.29628)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 16.7150  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Built as part of Harvard Road Traffic Calming plan. A Temporary traffic circle with all way Yield control was installed prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                W. Harvard Rd. / George Williams Way (38.96404, -95.32552)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.1446  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Built in conjunction with construction of George Williams Way. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Bloomington,
                IN Monroe Co. United States  | 
            
                Moores Pike / Winfield Rd. (39.15027, -86.50103)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.3430  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed August 2005. http://bloomington.in.gov/egov/docs/1124562196872.htm ICD estimated from Google Maps linework. | 
| 
                Asheville,
                NC Buncombe Co. United States  | 
            
                College St. / Valley St. / Oak St. (35.59719, -82.54733)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.1343  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Entrance to downtown. Downtown redevelopment - "road diet". ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                SR 206 (Mt. Spokane Park Dr.) / Bruce Rd. (47.78761, -117.30400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.3076  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | http://www.wsdot.wa.gov/Projects/SR206/BruceRoadRoundabout/. Opened December 2005. Previously controlled by 2-way stop control ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                Wellesley Ave. / A St. (47.70076, -117.45400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.7401  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened October 2005. ICD estimated from Google Maps linework. | 
| 
                Clarkdale,
                AZ Yavapai Co. United States  | 
            
                Clarkdale Pkwy. / Mountain Gate Dr. (34.76500, -112.06276)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2003-2006). | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Washington Ave. / Tyler St. / Winfield St. (35.10256, -92.44462)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.1988  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Brooklyn Park,
                MN Hennepin Co. United States  | 
            
                108th Ave. / Regent Ave. / Perry Dr. (45.15072, -93.34499)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0071  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Blaine,
                MN Anoka Co. United States  | 
            
                Club West Pkwy. / 113th Ave. (45.17343, -93.23103)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.2014  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Blaine,
                MN Anoka Co. United States  | 
            
                Lakes Pkwy. / Harpers St. (45.19327, -93.19199)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0332  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Grand Rapids,
                MN Itasca Co. United States  | 
            
                7th Ave. SE / 10th St. / 8th St. SE (47.22178, -93.51791)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.9349  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Replaced two offset T intersections. ICD estimated from Google Maps linework. | 
| 
                Grand Rapids,
                MN Itasca Co. United States  | 
            
                10th St. SW (Golf Course Rd.) / Grand Itasca Clinic and Hospital entrance (47.22104, -93.55408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5019  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No accidents reported to date (2007). Rural environment. ICD estimated from Google Maps linework. | 
| 
                Woodbury,
                MN Washington Co. United States  | 
            
                Lake Rd. / Settlers Ridge Pkwy. (44.90197, -92.87568)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.5279  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Designed for future two-lane roundabout. ICD estimated from Google Maps linework. | 
| 
                Burnsville,
                MN Dakota Co. United States  | 
            
                Portland Ave. / E. Nicollet Blvd. (44.75141, -93.26827)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.9270  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Fredericksburg,
                VA N/A Co. United States  | 
            
                Hospital Dr. / Sam Perry Blvd. (38.30750, -77.48798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.8643  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                Clinton Pkwy. / Lake Pointe Dr. (38.94298, -95.32938)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 31.5831  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial. ICD estimated from Google Maps linework. | 
| 
                Hollymead,
                VA Albemarle Co. United States  | 
            
                Timberwood Blvd. / Conner Blvd. (38.13065, -78.44083)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8813  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Bellingham,
                WA Whatcom Co. United States  | 
            
                Cordata Pkwy. / Westerly Dr. (48.79198, -122.49140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.4068  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | http://cob.org/documents/pw/curconst/ES-0237.pdf Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Surrey,
                BC Greater Vancouver Regional District Canada  | 
            
                8 Ave. / Hwy 99 NB Ramps (49.01694, -122.75800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.4645  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Abbotsford,
                BC Fraser Valley Regional District Canada  | 
            
                Mt Lehman Rd. / S Fraser Way (49.05355, -122.38119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Year Completed estimated (2004-2006). | 
| 
                Kapaa,
                HI Kauai Co. United States  | 
            
                Kapaa Bypass / Olohena Rd. (22.07727, -159.32240)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0960  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Ottawa,
                ON City of Ottawa Canada  | 
            
                Jockvale Rd. / Exeter Dr. / Tartan Dr. (45.27044, -75.75439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.9398  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Met warrants for signals. Functional Class: Major Collector ICD estimated from Google Maps linework. | 
| 
                Grove City,
                OH Franklin Co. United States  | 
            
                Buckeye Pkwy. / Pinnacle Club Dr. (39.86381, -83.05253)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.0031  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Dublin,
                OH Delaware Co. United States  | 
            
                Glick Rd. / Avery Rd. / Manley Rd. (40.14709, -83.16482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.9527  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Dubln Rd. / Brand Rd. (40.11790, -83.11801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2005 | |
| 
                Houston,
                TX Harris Co. United States  | 
            
                Washington Ave. / Westcott St. / Arnot St. (29.77107, -95.42352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8637  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | http://www.chron.com/disp/story.mpl/metropolitan/moveit/4660312.html | 
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                N. 104th St. / E. Cholla St. (33.58976, -111.85660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.8878  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Juneau,
                AK Juneau United States  | 
            
                Douglas Hwy / North Douglas Hwy (58.29718, -134.43280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.9134  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Johnson City,
                NY Broome Co. United States  | 
            
                Riverside Dr. / Floral Ave. / Rte 201 Ramps (42.10678, -75.96601)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | http://www.dot.state.ny.us/reg/r9/cur_project/circle/about/index.html | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Spring Mill Rd. / W. 136th St. (39.98505, -86.16485)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.6893  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Tamarack Resort,
                ID Valley Co. United States  | 
            
                Village Dr. / Whitewater Dr. (44.67280, -116.11770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.8771  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | None. ICD estimated from Google Maps linework. | 
| 
                McPherson,
                KS McPherson Co. United States  | 
            
                E. 1st St. / Centennial Dr. (38.37671, -97.62996)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.3878  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Fatal crash January 20, 2010. ICD estimated from Google Maps linework. | 
| 
                Fort Collins,
                CO Larimer Co. United States  | 
            
                Cuerto Ln. / (unknown) (40.57718, -105.13330)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 26.3067  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Lake Oswego,
                OR Clackamas Co. United States  | 
            
                SW Stafford Rd. / SW Rosemont Rd. (45.39300, -122.69020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.7740  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                Creekstone Dr. / Irving St. (46.18894, -119.19640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0725  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | New roadway (Creekstone) connecting into existing subdivision stub-street (Irving) on south side and new subdivision on north side Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Sterling Heights,
                MI Macomb Co. United States  | 
            
                Van Dyke Ave. (M-53) / 18 1/2 Mile Rd. (42.60148, -83.03119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 76.2000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2005 | Completed June 2005. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                Bridle Oaks Dr. / Woodmont Dr. (39.01377, -104.79950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 64.0311  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Chico,
                CA Butte Co. United States  | 
            
                W. 8th Ave. / Magnolia Ave. (39.74451, -121.85270)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.7130  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Winston-Salem,
                NC Forsyth Co. United States  | 
            
                Salem Rd. / Old Salem Rd. / S. Main St. (36.08215, -80.24125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2005 | TIP Project U-2926. Right-turn-only lanes on east and west legs. | 
| 
                Arcata,
                CA Humboldt Co. United States  | 
            
                Guintoli Ln. / US 101 SB Ramps (40.90400, -124.08920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.7180  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Arcata,
                CA Humboldt Co. United States  | 
            
                Guintoli Ln. / US 101 NB Ramps (40.90492, -124.08510)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3015  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Camp Verde,
                AZ Yavapai Co. United States  | 
            
                Middle Verde / Cliff Castle (34.60927, -111.86130)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.3535  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Cedar Lake Township,
                MN Scott Co. United States  | 
            
                SH 13 (Langford Ave.) / CR 2 (260th St.) (44.57259, -93.50546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.9429  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Rural location, intersection of two 55-mph facilities. Previous 2-way stop had 2 fatal crashes and 50 injury crashes in 5 years. Opened to traffic in September 2005. During 12 months after opening, 1 reported crash involving single motorcycle running off road. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                Monterey Way / Peterson Rd. (38.98607, -95.28841)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.8505  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NW 14th St. / Newport Ave. (44.06230, -121.33170)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.6126  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NW 9th St. / NW Newport Ave. / NW Nashville Ave. (44.06240, -121.32450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.6125  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed in August 2005. Intersection previously had five legs. Roundabout changes one leg prior to the roundabout to right in/out and redirects another leg to the roundabout. Located near Grade School on Newport Avenue. ICD estimated from Google Maps linework. | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NW Mt. Washington Dr. / NW Skyliners Rd. (44.05369, -121.35490)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.3425  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Roundabout constructed with addition of south leg. ICD estimated from Google Maps linework. | 
| 
                Crozet,
                VA Ablemarle Co. United States  | 
            
                Old Trail Dr. / Golf Dr. (38.05766, -78.71016)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 30.0929  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                23rd Ave. / W. Osborn Rd. (33.48775, -112.10840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.9372  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Small roundabout. ICD estimated from Google Maps linework. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                N. 43rd St. / E. Stanford Dr. (33.51700, -111.98930)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                0 Approaches 0 Driveways 46.7997  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Mini-roundabout ICD estimated from Google Maps linework. | 
| 
                Crozet,
                VA Ablemarle Co. United States  | 
            
                Old Trail Dr. / (unknown #2) (38.05907, -78.71125)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 30.0923  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Charlotte,
                NC Mecklenburg Co. United States  | 
            
                Moores Chapel Rd. / I-485 NB Ramp (35.27366, -80.96478)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 37.0520  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2005 | Interchange terminal. Fatal crash May 14, 2008. ICD estimated from Google Maps linework. | 
| 
                Charlotte,
                NC Mecklenburg Co. United States  | 
            
                Moores Chapel Rd. / I-485 SB Ramp (35.27376, -80.96779)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 37.0520  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2005 | Interchange terminal. Fatal crash June 28, 2011. ICD estimated from Google Maps linework. | 
| 
                Greensboro,
                NC Guilford Co. United States  | 
            
                Bluford St. / Obemeyer St. (36.07512, -79.77265)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 23.1675  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | North Carolina A&T University campus redevelopment. ICD estimated from Google Maps linework. | 
| 
                Southern Pines,
                NC Moore Co. United States  | 
            
                S Knoll Rd. / Voit Gilmore Rd. / Felton Capei Ln. (35.18869, -79.43085)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | At Pinecrest High School. Lane line extensions across exits. | 
| 
                Chapel Hill,
                NC Durham Co. United States  | 
            
                Ephesus Church Rd. / Pope Rd. (35.93135, -78.99929)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 27.0780  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Built by developer. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Woodcroft Pkwy. / Highgate Rd. (35.92228, -78.93601)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 34.8186  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | City safety project in lieu of signal. ICD estimated from Google Maps linework. | 
| 
                Gig Harbor,
                WA Pierce Co. United States  | 
            
                Point Fosdick Dr. NW / NW 36th St. (47.29077, -122.57790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.3530  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened September 2005. ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Midway St. (32.81244, -117.26820)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.1056  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | http://www.signonsandiego.com/news/metro/20051104-9999-7m4circles.html ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Colima St. (32.81115, -117.26660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 23.0871  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Draper,
                UT Salt Lake Co. United States  | 
            
                300 East / Pinnacle Way (13450 South) / Corner Bridge Ln. (40.50785, -111.88190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.8743  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Draper,
                UT Salt Lake Co. United States  | 
            
                300 East / Carlquist Dr. (40.51326, -111.88180)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5038  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Charlotte,
                NC Mecklenburg Co. United States  | 
            
                Mary Alexander Rd. / North Loop Rd. (Vanlandingham Rd.) (35.30556, -80.72809)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Pedestrian Signal (red-yellow-green to drivers)  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | On campus of University of North Carolina at Charlotte. Heavy pedestrian location - parking deck. | 
| 
                Gastonia,
                NC Gaston Co. United States  | 
            
                Gaston Day School Rd. / Kendrick Rd. (35.21435, -81.13301)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 32.2003  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Safety problem - did not meet signal warrants. ICD estimated from Google Maps linework. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Evergreen Pkwy. NW / McCann Plaza (47.06936, -122.97440)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 42.3006  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Entrance to college. Opened November 2005. ICD estimated from Google Maps linework. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                14th Ave. SE / E Bay Dr. / Henderson Blvd. SE (47.02971, -122.89140)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 33.3772  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened July 2005. Southbound right turn bypass lane. ICD estimated from Google Maps linework. | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                Issaquah Pine Lake Rd. / SE 32nd Way (47.57894, -122.02810)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 33.8378  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened March 2005. ICD estimated from Google Maps linework. | 
| 
                Sequim,
                WA Clallam Co. United States  | 
            
                N Sequim Ave. / Old Olympic Hwy. (48.09418, -123.10230)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 25.5265  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened September 2005. ICD estimated from Google Maps linework. |