| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Vancouver,
                WA Clark Co. United States | NE 137th Ave. / NE 49th St. (45.65733, -122.53190) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 40.0691 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened January 2008. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Britton Pkwy. NE / Gateway Blvd. (47.06858, -122.78590) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.3012 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| Hughesville,
                MD Charles Co. United States | MD 231 / MD 5 NB Ramps (38.53426, -76.77790) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 54.1863 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2005 | ICD estimated from Google Maps linework. | 
| Hughesville,
                MD Charles Co. United States | MD 231 / MD 5 SB Ramps (38.53381, -76.77969) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 58.8579 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2005 | ICD estimated from Google Maps linework. | 
| Odenton,
                MD Anne Arundel Co. United States | MD 175 / MD 677 / Higgins Dr. (39.07831, -76.68481) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Reduced from two lanes to one lane in 2010. 21442 | 
| Superior,
                CO Boulder Co. United States | Rock Creek Pkwy. / 88th St. (39.93764, -105.14780) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 47.6187 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | ICD estimated from Google Maps linework. | 
| Clackamas,
                OR Clackamas Co. United States | SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.5928 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | King Ave. / Olympic Blvd. (45.75507, -108.61360) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.1658 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Near Kohl's retail shopping center. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Meridian,
                ID Ada Co. United States | Pine St. / Webb Rd. (43.61220, -116.36840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.9126 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Edmonton,
                AB Edmonton Capital Region Canada | 98 Ave. NW / 84 St. NW / 85 St. NW (53.53761, -113.45620) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 72.3979 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Topeka,
                KS Shawnee Co. United States | SW 21st St. / Urish Rd. (39.02899, -95.78088) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1005 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Completed November 2008. ICD estimated from Google Maps linework. | 
| Vancouver,
                BC Greater Vancouver Regional District Canada | 16th Ave. / Westbrook Mall (49.25575, -123.23630) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0940 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | On campus of University of British Columbia. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Mesquite,
                NV Clark Co. United States | Oasis Blvd. / Ivy Lee Crest (36.82714, -114.06800) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 64.0518 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Mesquite,
                NV Clark Co. United States | Oasis Blvd. / Canyon Crest Blvd. (36.83104, -114.07380) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 68.8283 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | SW Longview Blvd. / SW Fascination Dr. (38.91153, -94.44954) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6077 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | SW Longview Blvd. / SW Keesler Dr. (38.90892, -94.44749) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6093 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Lee's Summit,
                MO Jackson Co. United States | SW Longview Blvd. / SW Longview Rd. / SW Redbuck Cir. (38.90582, -94.44718) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1878 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Dawson Creek,
                BC Peace River Region Canada | Alaska Hwy. / 8th St. / Government Rd. (55.75856, -120.22480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3537 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Upgraded from traffic circle to roundabout in summer 2007. ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Canada | Sherwood Dr. / Broadmoor Blvd. (53.51889, -113.31930) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 89.4723 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Edmonton,
                AB Edmonton Capital Region Canada | 101 St. NW / 118 Ave. NW / Princess Elizabeth Ave. NW (53.57004, -113.49450) | Other Existing | Unknown Unknown | 4 Approaches 3 Driveways 77.3071 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Edmonton,
                AB Edmonton Capital Region Canada | 87 Ave. NW / 142 St. NW (53.51936, -113.56570) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 73.1392 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Odell Cir. (south) (28.87232, -81.96546) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.3853 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / St. Charles Pl. (28.87086, -81.99529) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.3861 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Coralville,
                IA Johnson Co. United States | E. 9th St. / Quarry Rd. (41.68176, -91.55988) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5714 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Opened August 15, 2006. ICD estimated from Google Maps linework. | 
| Clive,
                IA Dallas Co. United States | NW 156th St. / Boston Pkwy. (41.62066, -93.83356) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.7487 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | ICD estimated from Google Maps linework. | 
| Cabazon,
                CA Riverside Co. United States | Apache Trl. / I-10 EB Ramps (33.92071, -116.80680) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 3 Approaches 0 Driveways 54.5087 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2008 | Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Odell Cir. (north) (28.89448, -81.96899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.2367 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | King Ave. / St. Vincent Way (45.75520, -108.62260) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.9990 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| Farmington Hills,
                MI Oakland Co. United States | 14 Mile Rd. / Farmington Rd. (42.52785, -83.37922) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 29.0452 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | SR 240 / US 395 SB Ramps (46.21697, -119.13980) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.9307 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | June 2009. ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | SR 240 / US 395 NB Ramps / Columbia Dr. (46.21688, -119.13680) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0973 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | June 2009. ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | W Mason St. (STH 54) / STH 172 (Airport Dr.) (44.50001, -88.17641) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened November 2011. | 
| Caledonia,
                WI Racine Co. United States | STH 38 / CTH K (Northwestern Ave.) (42.75957, -87.86417) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.9524 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened November 2007. Right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Medford,
                WI Taylor Co. United States | STH 13 / Allman St. (45.14894, -90.33466) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.8545 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened October 2011. ICD estimated from Google Maps linework. | 
| Medford,
                WI Taylor Co. United States | STH 13 / Ann's Way (45.15473, -90.33393) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.9030 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Opened October 2011. ICD estimated from Google Maps linework. | 
| Dodgeville,
                WI Iowa Co. United States | US 18 / Bennett Rd. (42.96960, -90.11338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.6954 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened October 7, 2008. ICD estimated from Google Maps linework. | 
| New Berlin,
                WI Waukesha Co. United States | Moorland Rd. (CTH O) / I-43 NB Ramps / Rockridge Rd. (42.94913, -88.10900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2068 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| New Berlin,
                WI Waukesha Co. United States | CTH Y (Racine Ave.) / I-43 NB Ramps (42.93221, -88.15884) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.9731 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Opened November 2009. ICD estimated from Google Maps linework. | 
| Oconomowoc,
                WI Waukesha Co. United States | Wisconsin Ave. / Walnut St. (43.10956, -88.49469) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.6205 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened August 15, 2008. ICD estimated from Google Maps linework. | 
| Lannon,
                WI Waukesha Co. United States | STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd. (43.13902, -88.18408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3459 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened November 15, 2008. ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | US 141 / Atkinson Dr. (44.53348, -88.02827) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.4601 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened October 17, 2012. ICD estimated from Google Maps linework. | 
| New Berlin,
                WI Waukesha Co. United States | CTH Y (Racine Ave.) / I-43 SB Ramps (42.93426, -88.15884) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.2182 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Opened November 2009. ICD estimated from Google Maps linework. | 
| New Berlin,
                WI Waukesha Co. United States | Moorland Rd. (CTH O) / I-43 SB Ramps (42.95341, -88.10897) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 67.3087 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| Keene,
                NH Cheshire Co. United States | Rte. 101 / Winchester St. (42.92247, -72.29079) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4713 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Keene,
                NH Cheshire Co. United States | Main St. / Winchester St. / Marlboro St. (42.92849, -72.27757) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.2307 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Ogden,
                UT Weber Co. United States | Tyler Ave. / University Cir. (41.19333, -111.94780) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8476 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| Ogden,
                UT Weber Co. United States | Tyler Ave. / 41st St. (41.19035, -111.94770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.1530 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | Yelm Hwy SE / Boulevard Rd. SE (47.00397, -122.86540) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | May 2011. Right-turn-only lane on north leg. Located about 1000 feet from Centennial Elementary School and serves as a walking and school bus route. | 
| Walla Walla,
                WA Walla Walla Co. United States | Myra Rd. / SR 12 WB Ramps (46.07040, -118.36987) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | Raindrop shaped. July 2010. | 
| Chico,
                CA Butte Co. United States | Manzanita Ave. / Wildwood Ave. / East Ave. / Eaton Rd. (39.76229, -121.80540) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3958 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Adjacent to fire station. ICD estimated from Google Maps linework. | 
| Woodinville,
                WA King Co. United States | SR 202 / Village Dr. / NE 144th St. (47.73111, -122.14040) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4048 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Constructed as single-lane roundabout in October 2009 and expanded to include second lane northbound in 2021. | 
| Tallmadge,
                OH Summit Co. United States | Howe Rd. / Northeast Ave. / N Munroe Rd. (41.11800, -81.41503) | Roundabout Existing | Unknown Unknown | 6 Approaches 0 Driveways 52.1858 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Covington,
                WA King Co. United States | 168th Pl. SE / Fred Meyer Entrance (47.35698, -122.11680) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 105.1794 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework. | 
| Rome,
                NY Oneida Co. United States | SR 825 / Ellsworth Rd. (43.21731, -75.41796) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.7044 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | Constructed in old air force base. ICD estimated from Google Maps linework. | 
| Corning,
                NY Steuben Co. United States | Robert Dann Blvd. / Aurene Dr. / Creekside Dr. (42.16506, -77.11484) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.7216 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Access permits for research and development plant. ICD estimated from Google Maps linework. | 
| Lincoln,
                RI Providence Co. United States | Twin River Rd. / (unknown) (41.89224, -71.45074) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.1202 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Yakima,
                WA Yakima Co. United States | E Valley Mall Blvd. / S Rudkin Rd. (46.56300, -120.47520) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.3102 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Yakima,
                WA Yakima Co. United States | E. Valley Mall Blvd. / I-82 EB Ramps (46.56298, -120.47290) | Roundabout Existing | Unknown Unknown | 5 Approaches 0 Driveways 54.1971 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Yakima,
                WA Yakima Co. United States | E. Valley Mall Blvd. / I-82 WB Ramps (46.56298, -120.47170) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 98.5403 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Kemptville,
                ON United Counties of Leeds and Grenville Canada | CR 43 / (Colonnade entrance) (45.03069, -75.63316) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 43.0473 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Lynden,
                WA Whatcom Co. United States | SR 539 / Ten Mile Rd. (48.86968, -122.48580) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3503 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Lynden,
                WA Whatcom Co. United States | SR 539 / Pole Rd. (48.89152, -122.48560) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.1153 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Lynden,
                WA Whatcom Co. United States | SR 539 / Wiser Lake Rd. (48.90677, -122.48560) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.1009 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| West Valley,
                UT Salt Lake Co. United States | Lake Park Blvd. / Daybury Dr. (40.71107, -112.02180) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | |
| West Valley,
                UT Salt Lake Co. United States | Lake Park Blvd. / Highbury Pkwy. (40.71235, -112.01350) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | |
| West Valley,
                UT Salt Lake Co. United States | Lake Park Blvd. / S 4800 W (40.71236, -112.00900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.5070 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Cheektowaga,
                NY Erie Co. United States | Harlem Rd. / Cleveland Dr. (42.94493, -78.78408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5872 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Round Lake,
                NY Saratoga Co. United States | Rte. 9-Rte. 67 / Round Lake Bypass (42.94849, -73.78979) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.4525 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Cheyenne,
                WY Laramie Co. United States | Converse Ave. / Pershing Blvd. / 19th St. (41.14558, -104.78960) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 5 Approaches 0 Driveways 36.8745 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| Gloucester,
                MA Essex Co. United States | Grant Circle [Rte 128 (Yankee Division Hwy) / Rte 127 / Washington St.] (42.62204, -70.67609) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 114.3000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1952 | |
| Gloucester,
                MA Essex Co. United States | Blackburn Circle [Rte 128 (Yankee Division Hwy) / Dory Rd. / School House Rd.] (42.62497, -70.66152) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 175.2600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1958 | |
| Revere,
                MA Suffolk Co. United States | SR 60 / Beach St. (42.40913, -71.00166) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 81.1284 | Other (At-Grade) Multilane (2 Lane, unspecified) | Through movement passes through center. Signalized. Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Revere,
                MA Suffolk Co. United States | SR 60 / SR 107 (42.42123, -71.00449) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 92.5743 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Las Vegas,
                NV Clark Co. United States | S. Buffalo Dr. / W. Wigwam Ave. (36.03371, -115.26090) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6669 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Las Vegas,
                NV Clark Co. United States | S. Buffalo Dr. / W. Pebble Rd. (36.02636, -115.26070) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7727 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | Hildebrand Blvd. / Zintel Way (46.17690, -119.18380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.8307 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Off US 395 to serve frontage road for development. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Richland,
                WA Benton Co. United States | Clearwater Blvd. / Leslie Rd. / Badger Rd. (46.19620, -119.26590) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Railroad tracks approximately 160 feet from roundabout entry on west leg (Leslie Road). Opened August 2009. | 
| Kennewick,
                WA Benton Co. United States | Ridgeline Dr. / Plaza Way (46.17430, -119.19500) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.0057 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| Balch Springs,
                TX Dallas Co. United States | S Beltline Rd. / Pioneer Rd. / Eastgate Dr. (32.72718, -96.60269) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Opened late spring 2010. Concrete construction. | 
| Bryan,
                TX Brazos Co. United States | Wildflower Dr. / Towne Centre Way (30.66316, -96.32273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Intersection of two low-volume collector roadways in a shopping center development. Circular roadway is two lanes wide (with no lane markings) plus a 13' truck apron. | 
| Albany,
                NY Albany Co. United States | Fuller Rd. (CR 156) / Tricentennnial Dr. (42.68906, -73.83108) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.0923 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Albany,
                NY Albany Co. United States | Fuller Rd. (CR 156) / I-90 WB Ramps (42.69511, -73.82928) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.6231 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Year Completed estimated (2011-2013). Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Rd. / 88th St. (38.96903, -94.77977) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.0001 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Rd. / 89th St. (38.96741, -94.77979) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.8582 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Rd. / 90th St. (38.96544, -94.77975) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0735 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Rd. / S Apartment Entrance (38.96370, -94.77972) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 40.8603 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / Dunraven St. (38.95644, -94.85867) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.8668 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / Gleason Rd. (38.95645, -94.86272) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.0806 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / McCormack Dr. (38.95703, -94.86583) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.9377 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / High School West (38.95897, -94.86850) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.0788 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / Clare Rd. (38.95972, -94.87209) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.6504 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Intersection of series of 7 roundabouts and series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / Shady Bend Rd. (38.95950, -94.87614) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1497 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Prairie Star Pkwy. / Canyon Creek Pkwy. (38.95767, -94.87938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.5808 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened May 2009. Series of 7 roundabouts. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Blvd. / Parking Lot Entrance (38.95781, -94.77966) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.2222 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Basehor,
                KS Leavenworth Co. United States | (unknown) / (unknown) (39.13707, -94.93648) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.2756 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Olathe,
                KS Johnson Co. United States | Renner Rd. / North Bass Pro entrance (38.91125, -94.77965) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3852 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened February 2007. Access to Bass Pro retail center. ICD estimated from Google Maps linework. | 
| Olathe,
                KS Johnson Co. United States | Renner Rd. / South Bass Pro entrance (38.90922, -94.77960) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.5981 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened February 2007. Access to Bass Pro retail center. ICD estimated from Google Maps linework. | 
| Olathe,
                KS Johnson Co. United States | 167th St. / Lindenwood Dr. (38.82558, -94.78903) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.8703 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Built for new development. Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Olathe,
                KS Johnson Co. United States | 167th St. / Mur-Len St. (38.82566, -94.77972) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2443 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Built for new development. Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Olathe,
                KS Johnson Co. United States | 167th St. / (unknown) (38.82562, -94.77064) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.7312 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Built for new development. Series of 3 roundabouts. ICD estimated from Google Maps linework. |