| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Upper Clover Basin,
                CO Boulder Co. United States  | 
            
                Clover Basin Dr. / Eagan Way / Eagan Cir. (40.14043, -105.16769)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Richmond West,
                FL Miami-Dade Co. United States  | 
            
                SW 152nd Ave. / SW 175th St. / SW 176th St. (25.60434, -80.43800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Richmond West,
                FL Miami-Dade Co. United States  | 
            
                SW 155th Ct. / SW 174th St. (25.60492, -80.44457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Richmond West,
                FL Miami-Dade Co. United States  | 
            
                SW 155th Ct. / SW 175th St. (25.60420, -80.44403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Winter Garden,
                FL Orange Co. United States  | 
            
                Marsh Rd. / Harbor Oak Pkwy. / Sanctuary Dr. (28.51551, -81.64117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lane on east leg. | 
| 
                Elkhorn,
                NE Douglas Co. United States  | 
            
                N 189th St. / Sahler St. (41.29569, -96.21044)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Sarasota,
                FL Sarasota Co. United States  | 
            
                Bradenton Rd. / 47th St. (27.37499, -82.54694)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2016). | 
| 
                Miami,
                FL Miami-Dade Co. United States  | 
            
                SW 25th Ave. / SW 26th Ln. (25.74263, -80.23593)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3360  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Cutler Bay,
                FL Miami-Dade Co. United States  | 
            
                Caribbean Blvd. / Gulfstream Rd. (25.57897, -80.35015)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Erie,
                CO Weld Co. United States  | 
            
                Colliers Blvd. / Colliers Pkwy. / Orion Cir. (40.04713, -105.03536)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Towne Lake,
                TX Harris Co. United States  | 
            
                Cornerstone Arbor Dr. / Mayberry Heights Dr. (29.93313, -95.70651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Shakopee,
                MN Scott Co. United States  | 
            
                McKenna Rd. NW / Tintaocanku (44.76314, -93.44937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Completed July 2014. | 
| 
                St Louis,
                MO St. Louis Co. United States  | 
            
                Willow Village Pkwy. / Beckham Ridge Ct. / Willowbrooke Manors Ct. / Kennabrooke Ct. (38.68853, -90.41193)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | One-stage unmarked pedestrian crossings. | 
| 
                Wesley Chapel,
                FL Pasco Co. United States  | 
            
                Estancia Blvd. / Santa Luce Dr. (28.21463, -82.34170)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Colonie,
                NY Albany Co. United States  | 
            
                Winners Cir. / Marcus Blvd. / (parking) (42.72115, -73.79651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Gilroy,
                CA Santa Clara Co. United States  | 
            
                W Luchessa Ave. / Thomas Rd. (36.99107, -121.57357)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2014 | Year Completed estimated (2014-2015). | 
| 
                Waxhaw,
                NC Union Co. United States  | 
            
                Creekview Dr. / Fallondale Rd. (34.93668, -80.77243)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Sylvan Lake,
                AB Division 8 Canada  | 
            
                Crestview Blvd. / Cameron Close (52.29481, -114.09185)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 24.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | No splitter islands. | 
| 
                Park City,
                UT Summit Co. United States  | 
            
                Silver Creek Dr. / Pace Frontage Rd. / Old Hwy 40 (40.71974, -111.48507)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Green Gate Blvd. / Nottinghill Dr. (43.35712, -80.27966)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2016). | 
| 
                Prince Frederick,
                MD Calvert Co. United States  | 
            
                MD 402 Dares Beach Rd. / Armory Rd. (38.54877, -76.58590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Binghamton,
                NY Broome Co. United States  | 
            
                Court St. / Exchange St. / Chenango St. (42.09878, -75.91089)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Located in downtown next to courthouse. Year Completed estimated (2012-2015). | 
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                Grand Central Ave. / (parking) (39.40581, -76.78033)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year Completed estimated (2011-2014). | 
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                Grand Central Ave. / Waverly Ln. (39.40713, -76.78413)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2011-2014). West leg added 2015. | 
| 
                Huntingtown,
                MD Calvert Co. United States  | 
            
                Mairfield Ln. / Liberty Ln. / Fairwood Dr. (38.60411, -76.58464)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Painted splitter islands added 2017. | 
| 
                Eagle,
                ID Ada Co. United States  | 
            
                E Colchester Dr. / E Eagles Gate Dr. (43.66859, -116.35005)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Broomfield,
                CO Broomfield Co. United States  | 
            
                W 169th Ave. / Palisade Pkwy. (40.00437, -104.99443)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Gig Harbor,
                WA Pierce Co. United States  | 
            
                Olympus Way / Buckhorn Pl. / Copper Ct. (47.36278, -122.59679)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | |
| 
                Surrey,
                BC Greater Vancouver Canada  | 
            
                194A St. / 73 Ave. (49.13550, -122.68375)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Arvada,
                CO Jefferson Co. United States  | 
            
                W 94th Ave. / Hallett St. (39.86650, -105.22434)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Guaynabo,
                PR Guaynabo United States  | 
            
                Calle Cecilio Urbina / (parking) (18.35675, -66.11388)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 70.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Guaynabo,
                PR Santa Rosa Barrio United States  | 
            
                Calle Orquídea (18.35695, -66.11742)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 70.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Meridian,
                ID Ada Co. United States  | 
            
                E Wrightwood Dr. / S Luminous Ave. / E Crest Ridge Dr. (43.56552, -116.37989)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Arlington,
                FL Duval Co. United States  | 
            
                SR 109 (University Blvd. N) / Colcord Ave. / Alt US 90-SR 115 EB Exit Ramp (30.32669, -81.60476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2014 | Replaced loop ramp in one quadrant of full cloverleaf interchange. | 
| 
                Dalby,
                Skåne County Lund Municipality Sweden  | 
            
                Veberödsvägen / Pinnmöllevägen  (55.66215, 13.35836)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2012-2015). | 
| 
                Creston,
                MI Kent Co. United States  | 
            
                Monroe Ave. NW / Knapp St. NE / Riverside Park Dr. NE (42.99924, -85.67037)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | https://www.mlive.com/news/grand-rapids/2013/06/4_roundabouts_cycle_track_plan.html | 
| 
                Manistee,
                MI Manistee Co. United States  | 
            
                1st St. / Beach Rd. (44.24639, -86.34069)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.0728  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Lakewood Ranch,
                FL Manatee Co. United States  | 
            
                Players Dr. / Bellefield Way (27.40446, -82.37433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2014 | |
| 
                Lakewood Ranch,
                FL Manatee Co. United States  | 
            
                Collingtree Crossing / Berwick Terrace (27.40404, -82.37169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Lakewood Ranch,
                FL Manatee Co. United States  | 
            
                Bellefield Way / Hammock Creek Dr. (27.41012, -82.37028)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2014 | |
| 
                Port Aransas,
                TX Nueces Co. United States  | 
            
                Sunset Ave. / Cattail Dr. / Palmilla Beach Dr. (27.80145, -97.08416)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2012-2014). | 
| 
                Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden  | 
            
                E14 / E4 Ramps (62.38152, 17.35326)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 91.4400  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2014 | |
| 
                Paradise Valley,
                AZ Maricopa Co. United States  | 
            
                E McDonald Dr. / N Echo Canyon Pkwy. (33.52382, -111.97471)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Elliptical shaped. ICD = 130 ft x 102 ft. | 
| 
                O'Fallon,
                MO St. Charles Co. United States  | 
            
                Connecting Rd. / Alta Mira Ct. / MO 364 WB Ramps (38.76954, -90.74393)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | |
| 
                Guaynabo,
                PR Pueblo Viejo United States  | 
            
                Avenida Ponce de León / Calle Rodroigo de Triana / Avenida del Commercio (18.42835, -66.11307)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Peanut shaped. | 
| 
                Painesville,
                OH Lake Co. United States  | 
            
                Shamrock Blvd. / Brookstone Blvd. (41.71671, -81.28181)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2015). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Cityscape Blvd. NE / Cityscape Dr. NE (51.14719, -113.96633)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | North and west legs 2014. East leg 2016. South leg 2018. | 
| 
                Pleasant Grove,
                UT Utah Co. United States  | 
            
                S Doterra Dr. / (parking) (40.35787, -111.75869)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Covington,
                LA St. Tammany Par. United States  | 
            
                River Chase Dr. / Continental Dr. (30.43874, -90.12867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). Southwest leg stubbed. | 
| 
                Cohoes,
                NY Albany Co. United States  | 
            
                Preston Dr. / Stacey Ct. (42.77582, -73.74557)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Kamloops,
                BC Thompson-Nicola Canada  | 
            
                Hugh Allan Dr. / Versatile Dr. (50.65301, -120.38349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Merging right-turn bypass lane on southeast leg. Year Completed estimated (2012-2016). | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Browndeer Ln. / (parking) (35.94910, -78.98173)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Laurelwood Dr. / (future road) (43.47636, -80.56465)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                North Miami,
                FL Miami-Dade County United States  | 
            
                NW 8th Ave. / NW 122nd St. (25.88638, -80.21272)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Farragut,
                TN Knox Co. United States  | 
            
                Northshore Dr. / Choto Rd. (35.82968, -84.16750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2015). | 
| 
                Brighton,
                NY Monroe Co. United States  | 
            
                E Henrietta Rd. / (unklnown) (43.09657, -77.60624)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Merging right-turn bypass lane on south leg. | 
| 
                San Juan,
                San Juan Oriente Barrio Puerto Rico  | 
            
                Calle A (Marginal Rd.) / Hwy 17 EB Entrance Ramp (18.40897, -66.02947)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 44.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2014 | Concentric striped circulatory roadway. | 
| 
                Cape Breton,
                NS Cape Breton Canada  | 
            
                Churchill Dr. / Bradley St. (46.11094, -60.18439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2015). | 
| 
                Falun,
                Dalarna County Falu kommun Sweden  | 
            
                Stationsrondellen: Korsnäsvägen / Södra Stationsgatan (60.60472, 15.64298)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Fort Riley,
                KS Riley Co. United States  | 
            
                Apennines Dr. / Estes Rd. (39.11312, -96.81949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2020). | 
| 
                Edmonton,
                AB Division 11 Canada  | 
            
                Chappelle Rd. SW / (parking) (53.39977, -113.56964)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 29.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Farmington,
                CT Capitol United States  | 
            
                Main Rd. (UConn Health Blvd.) / Dowling Way / Discovery Dr. (41.73355, -72.79357)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                US 550 / US 160 WB Ramps / US 160 EB Exit Ramp / Wilson Gulch Dr. (37.22978, -107.83943)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 64.0080  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2014 | Year Completed estimated (2011-2014). North leg added 2014-2017. US 550 added in 2024, although that uses the same leg as US 160 EB. https://www.durangoherald.com/articles/u-s-highway-550-connection-finally-opens-in-durango/ | 
| 
                Dover,
                DE Kent Co. United States  | 
            
                Allen Ct. / Garrett House Cir. (39.15377, -75.53746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.2674  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                Antigonish County,
                NS Antigonish Canada  | 
            
                Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.9460  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2011-2016). ICD estimated from Google Maps linework. | 
| 
                Antigonish County,
                NS Antigonish Canada  | 
            
                S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.7940  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2011-2016). ICD estimated from Google Maps linework. | 
| 
                Okotoks,
                AB Alberta Canada  | 
            
                Milligan Dr. / Ranchers Blvd. / Drake Landing Blvd. (50.72860, -113.93111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.0202  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| 
                Burnaby,
                BC Greater Vancouver Canada  | 
            
                Gaglardi Way / University Dr. W (49.27628, -122.93078)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.8429  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn bypass lane on southeast leg. ICD estimated from Google Maps linework. | 
| 
                Buffalo,
                MN Wright Co. United States  | 
            
                35th St. NW / CR 12 N (45.20144, -93.88987)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.4433  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2012-2016). ICD estimated from Google Maps linework. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Old Taylor Rd. / US 278 EB Ramps (34.35462, -89.53301)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.3276  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Old Taylor Rd. / US 278 WB Ramps (34.35595, -89.53252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.3268  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Oshawa,
                ON Durham Canada  | 
            
                Steeplechase St. / Sharavogue Ave. (43.95894, -78.89689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.0722  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Central island completed 2014; splitter islands added 2018-2019. ICD estimated from Google Maps linework. | 
| 
                Surrey,
                BC Greater Vancouver Canada  | 
            
                160 St. / 82 Ave. (49.15184, -122.77886)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.1855  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Clayton,
                NC Johnston Co. United States  | 
            
                Winston Pointe Dr. / (unknown) (35.64638, -78.51371)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 36.8808  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Central island only; no splitter islands or intersecting legs. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| 
                West Jordan,
                UT Salt Lake Co. United States  | 
            
                8200 S / Fall Oak Dr. (40.60225, -112.03816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Active Pedestrian Warning (flashing yellow)  | 
            
                4 Approaches 0 Driveways 27.2037  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Reduced speed school zone flashers. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| 
                Burlington,
                ND Ward Co. United States  | 
            
                Heights Ave. / Johnson St. (north) (48.26352, -101.42156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Burlington,
                ND Ward Co. United States  | 
            
                Heights Ave. / Johnson St. (south) (48.25887, -101.42307)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Williston,
                ND Williams Co. United States  | 
            
                32nd Ave. W / 7th St. W (48.15061, -103.66910)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Williston,
                ND Williams Co. United States  | 
            
                32nd Ave. W / Lewis Dr. (48.14800, -103.66908)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                West Jordan,
                UT Salt Lake Co. United States  | 
            
                7800 S / Highlands Loop Rd. (40.60945, -112.02826)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.1479  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                West Jordan,
                UT Salt Lake Co. United States  | 
            
                5600 W / Highlands Loop Rd. (40.61263, -112.02437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.7992  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                South Snyderville Basin,
                UT Summit Co. United States  | 
            
                Canyons Resort Dr. / Frostwood Dr. (40.68753, -111.54847)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn add-lane bypass lane on southeast leg. Year Completed estimated (2013-2015). | 
| 
                Provo,
                UT Utah Co. United States  | 
            
                E Campus Dr. / E 1100 N (40.24846, -111.64583)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Parking along circulatory roadway. Year Completed estimated (2013-2015). | 
| 
                Sierra Vista,
                AZ Cochise Co. United States  | 
            
                E Golden Acres Dr. / Canyon de Flores (31.50212, -110.25097)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ADOT truck turnaround. Year Completed estimated (2013-2015). | 
| 
                Thunder Bay,
                ON Thunder Bay Canada  | 
            
                Marina Park Dr. (Sleeping Giant Pkwy.) / Pearl St. (48.43155, -89.21965)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Birmingham,
                AL Jefferson Co. United States  | 
            
                Cotton Ave. SW / Tuscaloosa Ave. SW / (parking) (33.49569, -86.84738)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Norman,
                OK Cleveland Co. United States  | 
            
                Corporate Centre Dr. / (unknown) (35.25055, -97.47797)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2014-2015). | 
| 
                Prior Lake,
                MN Scott Co. United States  | 
            
                CR 12 / Fish Point Rd. (44.70864, -93.41052)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Pine Island,
                MN Goodhue Co. United States  | 
            
                CR 11 / E Frontage Rd. / US 52 WB Ramps (44.20482, -92.63406)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 57.9120  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2014 - streetview). | 
| 
                Boardman,
                OR Morrow Co. United States  | 
            
                Internet Pkwy. / (unknown) (45.85677, -119.63020)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 83.8200  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Yorktown,
                VA York Co. United States  | 
            
                Market St. / Laydon Way / Peyton Randolph Dr. / Ellery St. (37.19264, -76.48809)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Calgary,
                AB Alberta Canada  | 
            
                24 St. SE / Ogden Rd. SE / 86 Ave. SE / 85 Ave. SE (50.97635, -113.99957)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 68.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year Completed estimated (2013-2014) with south and east legs completed and two legs stubbed. Other two legs added 2016. | 
| 
                Lutz,
                FL Pasco Co. United States  | 
            
                Long Lake Ranch Blvd. / Nature View Dr. (28.18110, -82.50268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Lutz,
                FL Pasco Co. United States  | 
            
                Long Lake Ranch Blvd. / Fox Grape Loop / Daggerwing Blvd. (28.18080, -82.49978)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                El Paso,
                TX El Paso Co. United States  | 
            
                Sun Bowl Dr. / Glory Rd. (31.77537, -106.50895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | |
| 
                Wake Forest,
                NC Wake Co. United States  | 
            
                Heritage Branch Rd. / Mountain Hill Dr. (35.94702, -78.51933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.7746  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Splitter islands and markings added 2018-2019. ICD estimated from Google Maps linework. | 
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Carrington Mill Blvd. / Sync St. / (parking lot) (35.86362, -78.83178)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.4592  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ICD = 175 ft. ICD estimated from Google Maps linework. | 
| 
                Slidell,
                LA St. Tammany Par. United States  | 
            
                Levis Ln. / (parking lots) (east) (30.26632, -89.75977)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.9457  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442 | 
| 
                La Quinta,
                CA Riverside Co. United States  | 
            
                Eisenhower Dr. / Calle Sinaloa (33.67254, -116.30801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Beautiful Vista Ln. (36.17373, -115.36476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 |