| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Skyview Ranch Blvd. NE / Skyview Ranch Rd. NE / Skyview Ranch Manor NE (51.16287, -113.95109)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Skyview Ranch Dr. NE / 52 St. NE (51.15802, -113.95843)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Cityscape Dr. NE / Cityscape Gate NE (51.15240, -113.95842)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                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. | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                104 Ave. NE / 42 St. NE (51.14721, -113.97406)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2015 | |
| 
                Parkville,
                Victoria Australia  | 
            
                Elizabeth St. / Flemington Rd. / Peel St. / Pelham St. (-37.80124, 144.95719)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Trams running through central island. | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Savanna Blvd. NE / Savanna St. NE (51.13504, -113.95242)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Savanna Blvd. NE / 52 St. NE (51.13495, -113.95843)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                46 St. NE / Savanna Blvd. NE (51.13503, -113.96582)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Crowfoot Cir. NW / Crowfoot Parade / (transit center) (51.12465, -114.20779)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Oval shaped. ICD = 53 m x 42 m. Year Completed estimated (2008-2012). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Nose Hill Dr. NW / Haskayne Dr. NW / Rosemont Blvd. NW (51.10814, -114.26887)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | Year Completed estimated (2020-2021). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                McCall Way NE / Barlow Trl. NE (51.10221, -114.00061)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2010 | Year Completed estimated (2008-2011). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Uxbridge Dr. NW / Ulster Rd. NW (51.06991, -114.12950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Springborough Blvd. SW / Springborough Gate SW (51.03379, -114.19200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Lower Springbank Rd. (Township Rd. 241A) / Township Rd. 242 (51.03721, -114.24617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Westhills Way SW / Glenmore Trl. SW (Hwy 8-Hwy 201) WB Ramps (51.00996, -114.17395)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | Year Completed estimated (2020-2021). | 
| 
                Tsuu T'ina Nation 145,
                AB Division 6 Canada  | 
            
                Westhills Way SW / Tsuut'ina Pkwy. / Glenmore Trl. (Hwy 8-Hwy 201) EB Ramps (51.00743, -114.17479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | |
| 
                Tsuu T'ina Nation 145,
                AB Division 6 Canada  | 
            
                Tsuut'ina Pkwy / Tsuut'ina Trl. SW NB Ramps (51.00090, -114.16348)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | Year Completed estimated (2020-2021). | 
| 
                Tsuu T'ina Nation 145,
                AB Division 6 Canada  | 
            
                Tsuut'ina Pkwy / Tsuut'ina Trl. SW SB Ramps (51.00130, -114.16953)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | Year Completed estimated (2020-2021). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Peacekeepers Way SW / Don Ethell Blvd. SW (51.00475, -114.12697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Quarry Way SE / Quarry Gate SE (50.96118, -114.01967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | |
| 
                Tsuu T'ina Nation 145,
                AB Division 6 Canada  | 
            
                Buffalo Run Blvd. / 130 Ave. SW / Tsuut'ina Trl. SB Entrance Ramp (50.93654, -114.14333)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 50.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)  |   
            2020 | Raindrop shaped. Merging right-turn bypass lane on west leg. Year Completed estimated (2019-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                130 Ave. SW / Tsuut'ina Trl. NB Exit Ramp (50.93611, -114.13893)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2020 | Raindrop shaped. | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Woodpark Blvd. SW / 24 St. SW (50.93578, -114.11793)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Marine Dr. SE / Mahogany Rd. SE (50.89464, -113.92917)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 43.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Marine Dr. SE / Masters Ave. SE (50.89226, -113.92533)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Chaparral Valley Square SE / Chaparral Valley Dr. SE (50.88594, -114.01532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Chaparral Valley Dr. SE / Chaparral Valley Gate SE / Chaparral Valley Grove SE (50.88197, -114.01471)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2008). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                194 Ave. SE / Wolf Willow Blvd. SE (50.87758, -114.00378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps (50.86657, -113.96433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 72.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2019 | Raindrop shaped. Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                212 Ave. SE / Deerfoot Trl. NB Exit Ramp (50.86526, -113.96014)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 70.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2019 | Raindrop shaped. Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Seton Way SE / 212 Ave. SE / Union Ave. / Seton Cir. SE (50.86832, -113.95356)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Seton Way SE / Seton Ave. SE (50.87133, -113.95589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Calgary,
                AB Division 6 Canada  | 
            
                Legacy Village Way SE / Legacy Village Rd. SE (50.85969, -114.02478)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). | 
| 
                Okotoks,
                AB Division 6 Canada  | 
            
                D'Arcy Blvd. / Sandstone Dr. / Larkspur Bend (50.73559, -113.98112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2021). | 
| 
                Okotoks,
                AB Division 6 Canada  | 
            
                Mountainview Dr. / Mountainview Gate (50.72974, -113.98983)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). | 
| 
                Lethbridge,
                AB Division 2 Canada  | 
            
                Metis Trl. W / Temple Blvd. W (49.66881, -112.89288)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2021 | |
| 
                Saskatoon,
                SK Division 11 Canada  | 
            
                Feheregyhazi Blvd. / Orban Way (52.17548, -106.55102)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2017-2020). | 
| 
                Saskatoon,
                SK Division 11 Canada  | 
            
                Nelson Rd. / (parking) (52.14987, -106.57944)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No splitter islands on north and south legs. Year Completed estimated (2004-2005). | 
| 
                Saskatoon,
                SK Division 11 Canada  | 
            
                Nelson Rd. / (parking) (52.14844, -106.58254)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | At entrance to school. No splitter islands on northwest and southeast legs. Year Completed estimated (2004-2005). | 
| 
                Lathrop,
                MO Clinton Co. United States  | 
            
                US 69 / MO-116 (39.55283, -94.23581)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.modot.org/clinton-county-us-route-69-and-route-116-intersection-improvement-project | 
| 
                Lima,
                OH Allen Co. United States  | 
            
                SR 309 / S Thayer Rd. (40.73112, -84.01320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html | 
| 
                Harrod,
                OH Allen Co. United States  | 
            
                SR 309 / S Napoleon Rd. (40.73202, -83.93435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html | 
| 
                Lincoln,
                NE Lancaster Co. United States  | 
            
                S Folsom St. / W Palm Canyon St. (40.75232, -96.73030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Striped out shoulder on right side of north and south entries. https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/LOTM/Projects/Growth/Folsom-at-Old-Cheney | 
| 
                Maple Grove,
                MN Hennepin Co. United States  | 
            
                Territorial Rd. / Fernbrook Ln. N (45.14293, -93.46214)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | Elliptical shaped. ICD = 105 ft x 100 ft. https://maplegrovevoice.com/f/project-update-fernbrook-lane-territorial-road-intersection | 
| 
                Middlesboro,
                KY Bell Co. United States  | 
            
                SR 2079 (Winchester Ave.) / SR 2401 (S Petersborough Ave.) (36.60367, -83.72960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3360  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | |
| 
                Acworth-Kennesaw,
                GA Cobb Co. United States  | 
            
                W Sandtown Rd. / Villa Rica Rd. (33.92703, -84.63775)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Seattle,
                WA King Co. United States  | 
            
                61st Ave. S / S. Cooper St. (47.51166, -122.25710)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Dawsonville,
                GA Dawson Co. United States  | 
            
                SR 9E (Lumpkin Campground Rd.) / SR 318 (Dawson Forrest Rd.) (34.35427, -84.05168)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Oakwood,
                GA Hall Co. United States  | 
            
                Landrum Education Dr. / Frontage Rd. / Mathis Dr. (34.23434, -83.86434)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Gainesville College. | 
| 
                (unincorporated),
                MI Livingston Co. United States  | 
            
                Kensington Rd. / Jacoby Rd. (42.55436, -83.69828)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). | 
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Fairmont Ave. / Fulton St. (27.98243, -82.79311)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened May 2008. | 
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Richards Ave. / Baker Ave. / Casler Ave. (27.96847, -82.76841)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | |
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Palmetto St. / MLK Ave. (N Greenwood Ave.) (27.97542, -82.79176)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Cleveland St. / Lake Dr. (27.96550, -82.77112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Cleveland St. / Saturn Ave. (27.96544, -82.76489)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Montana City,
                MT Lewis and Clark Co. United States  | 
            
                SR 282 / Jackson Creek Rd. (46.54082, -111.94824)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                Union Pacific St. / O'Leary St. / Clark Fork Ln. (46.88880, -114.04560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Lee's Summit,
                MO Jackson Co. United States  | 
            
                Bridlewood Dr. / Lewis Dr. (38.91375, -94.44021)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Forest Hill,
                MD Harford Co. United States  | 
            
                MD 23 / Commerce Rd. (39.57390, -76.37067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route. | 
| 
                Cabazon,
                CA Riverside Co. United States  | 
            
                Apache Trl. / Thunder Rd. / Seminole Dr. / I-10 WB Ramps (33.92192, -116.80610)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 79.2480  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2008 | Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Baxter Ln. / Ferguson Ave. (45.70024, -111.09310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Laurel Pkwy. / Annie St. (45.68916, -111.11383)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Laurel Pkwy. / Glenellen Dr. / Sherwood Way (45.69050, -111.11401)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                (shopping center entrance) / (parking lot) (48.23521, -114.33170)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                0 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Cedar Falls,
                IA Blackhawk Co. United States  | 
            
                Cedar Heights Dr. / Viking Rd. (42.48899, -92.41638)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Bonita Blvd. (28.87963, -81.96627)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2006 | |
| 
                Newnan,
                GA Coweta Co. United States  | 
            
                E Broad St. / Lower Fayetteville Rd. / Greison Trl. / E Newman Rd. (33.36807, -84.77920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened Oct. 28, 2008. $520,838 construction cost. | 
| 
                Hutchinson,
                KS Reno Co. United States  | 
            
                E 56th Ave. / N Plum St. (38.11560, -97.92245)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Completed September 2009. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                N Kasold Dr. / Tillerman Dr. (38.99010, -95.27911)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                N Kasold Dr. / Grand Vista Dr. (38.99325, -95.27913)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                Bauer Farm Dr. / Champion Ln. (38.97244, -95.30301)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Completed June 2009 as part of new development. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                Overland Dr. / Stoneridge Dr. (38.97513, -95.32109)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Completed as part of new development. | 
| 
                Florence,
                KS Marion Co. United States  | 
            
                US 50 / US 77 / W 8th St. (38.24389, -96.93655)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Opened September 2006. | 
| 
                Fredonia,
                KS Wilson Co. United States  | 
            
                US 400 / K-47 (E Washington St.) (37.52994, -95.80176)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Opened October 2009. | 
| 
                Arkansas City,
                KS Cowley Co. United States  | 
            
                US 77 / US 166 (E Kansas Ave.) (37.07788, -97.02448)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.4360  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Opened October 2009. BTE jurisdiction. | 
| 
                Basehor,
                KS Leavenworth Co. United States  | 
            
                155th St. / Pinehurst Dr. / Briar Rd. (39.11526, -94.93861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | City jurisdiction. Merging right-turn bypass lane on north leg. | 
| 
                Emporia,
                KS Lyon Co. United States  | 
            
                W 18th Ave. / Graphic Arts Rd. (38.41962, -96.22618)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened July 2005. BTE jurisdiction. | 
| 
                Emporia,
                KS Lyon Co. United States  | 
            
                (connector to US 50) / I-35 Ramps (38.41494, -96.22918)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 97.5360  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2008 | New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008. | 
| 
                Champaign,
                IL Champaign Co. United States  | 
            
                Crabapple Ln. / Sandcherry Dr. (40.09553, -88.32968)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 1 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Blaine,
                WA Whatcom Co. United States  | 
            
                SR 548 (Grandview Rd.) / Blaine Rd. / (parking) (48.89206, -122.72655)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | September 2010. Merging right-turn bypass lane on south leg. Right-turn-oinly lane on north leg. | 
| 
                Burlington,
                WA Skagit Co. United States  | 
            
                N Burlington Blvd. / (parking) (48.48060, -122.33544)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2008 | October 2008. Entrance to high school. | 
| 
                Burlington,
                WA Skagit Co. United States  | 
            
                SR 11 (Chuckanut Dr.) / I-5 SB Ramps / Josh Wilson Rd. (48.48585, -122.33867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Right-turn-only lanes on east and west legs. Replaced two T-intersections. September 2010. | 
| 
                Burlington,
                WA Skagit Co. United States  | 
            
                SR 11 (Chuckanut Dr.) / I-5 NB Ramps / Old Hwy 99 (48.48359, -122.33559)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | October 2010. Right-turn-only lanes on south and east legs. Merging right-turn-bypass lane on west leg. | 
| 
                Deer Park,
                WA Spokane Co. United States  | 
            
                S Main St. / W H St. / E H St. (47.94695, -117.47693)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | October 2010. Broke ground July 26, 2010. | 
| 
                Deer Park,
                WA Spokane Co. United States  | 
            
                E Crawford Ave. / Weber Rd. (47.95444, -117.45384)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | September 2009. | 
| 
                Gig Harbor,
                WA Thurston Co. United States  | 
            
                Harbor Hill Dr. / (parking) (47.35845, -122.60116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2008 | January 2008. | 
| 
                Lacey,
                WA Thurston Co. United States  | 
            
                (unknown) / (unknown)  (47.04571, -122.76216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Serves Lacey Regional Athletic Center. July 2007. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                (unknown) (48.01194, -122.04305)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Entrance to Lake Stevens Community Park. January 2009. | 
| 
                Lynnwood,
                WA Snohomish Co. United States  | 
            
                Ash Way / 18th Ave. SW (47.85489, -122.25737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | October 2009. | 
| 
                Maple Valley,
                WA King Co. United States  | 
            
                Witte Rd. SE / SE 248th St. (47.37966, -122.04813)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | January 2011. | 
| 
                Monroe,
                WA Snohomish Co. United States  | 
            
                Country Crescent SE / County Crescent SE (47.86547, -121.96140)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | July 2002. | 
| 
                North Bend,
                WA King Co. United States  | 
            
                E North Bend Way / SE Cedar Falls Way / (parking) (47.49096, -121.77876)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | August 2008. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Capitol Way N / Market St. NE / Corky Ave. NW / (parking) (47.05005, -122.90244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            1995 | Painted splitter islands. June 1995. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Jefferson St SE / 14th Ave. SE (47.03555, -122.89581)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2010 | Double-left turn from north leg; double-right turn from south leg. October 2010. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2011 | May 2011. | 
| 
                Olympia,
                WA Thurston Co. United States  | 
            
                18th Ave. SE / Fones Rd. SE (47.03250, -122.84697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Double-right turn on north leg. October 2010. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                Eastridge Dr. NE / NE Cedar Park Crescent (47.69141, -122.01690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Port Townsend,
                WA Jefferson Co. United States  | 
            
                SR 20 (Sims Way) / Howard St. / Evans Vista (48.10260, -122.80500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | April 2010. | 
| 
                Port Townsend,
                WA Jefferson Co. United States  | 
            
                SR 20 (Sims Way) / Thomas St. (48.10333, -122.79891)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | July 2010. |