| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Puyallup,
                WA Pierce Co. United States  | 
            
                15th Ave. SE / 3rd St. SE (47.17741, -122.29100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | June 2010. | 
| 
                Renton,
                WA King Co. United States  | 
            
                N 10th St. / N 10th Pl. (47.49781, -122.20468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | June 2008. | 
| 
                Richland,
                WA Benton Co. United States  | 
            
                Lee Blvd. / The Parkway (46.27484, -119.27433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | No splitter islands on north and south legs. Year Completed estimated (1996-2003). | 
| 
                Sedro-Woolley,
                WA Skagit Co. United States  | 
            
                SR 9-SR 20 (Cascade Loop) / Patrick St. / Skagit Way (48.51051, -122.24156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Elliptical shaped. ICD = 120 ft x 105 ft. August 2009. ICD estimated from Google Maps linework. | 
| 
                Selah,
                WA Yakima Co. United States  | 
            
                Gore Rd. / Selah Loop Rd. (46.67943, -120.53061)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | August 2008. Replaced triangle intersection. | 
| 
                Sequim,
                WA Clallam Co. United States  | 
            
                W Washington St. / S 9th Ave. (48.07909, -123.12400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | May 2007. | 
| 
                Snoqualmie,
                WA King Co. United States  | 
            
                North Bend Way / (Snoqualmie Casino entrance) (47.51671, -121.84100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2008 | Through bypass lane on west leg. October 2008. ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                W Pacific Ave. / S Cannon St. (47.65555, -117.44160)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | No splitter islands on north and south legs. Pedestrian crossings within circulatory roadway. April 2006. | 
| 
                Spokane Valley,
                WA Spokane Co. United States  | 
            
                E Montgomery Dr. / E Mansfield Ave. (47.67753, -117.24790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | April 2009. | 
| 
                Spokane Valley,
                WA Spokane Co. United States  | 
            
                Flora Rd. / E Mission Ave. / E Indiana Pkwy. - E Mission Pkwy. (47.67154, -117.17516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | E Indiana Pkwy is west leg entrance; E Mission Pkwy is west leg exit. November 2010. | 
| 
                Tumwater,
                WA Thurston Co. United States  | 
            
                Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2009 | July 2009. | 
| 
                Tumwater,
                WA Thurston Co. United States  | 
            
                Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW (46.98554, -122.93236)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2009 | October 2009. | 
| 
                Tumwater,
                WA Thurston Co. United States  | 
            
                Littlerock Rd. SW / Odegard Rd. SW (46.98985, -122.92650)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | June 2010. | 
| 
                Tumwater,
                WA Thurston Co. United States  | 
            
                Littlerock Rd. SW / Kingswood Dr. SW (46.99435, -122.92190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2010 | September 2010. | 
| 
                Vancouver,
                WA Clark Co. United States  | 
            
                NE 10th Ave. / NE 136th St. / Clark Ave. (45.71980, -122.66037)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Clark Ave. is one way exit. May 2011. | 
| 
                Walla Walla,
                WA Walla Walla Co. United States  | 
            
                Myra Rd. / W Pine St. / Heritage Rd. (46.06841, -118.36972)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2008 | December 2008. | 
| 
                Walla Walla,
                WA Walla Walla Co. United States  | 
            
                Myra Rd. / SR 12 EB Ramps (46.06933, -118.36979)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Raindrop shaped. July 2010. ICD estimated from Google Maps linework. | 
| 
                Walla Walla,
                WA Walla Walla Co. United States  | 
            
                Myra Rd. / SR 12 WB Ramps (46.07040, -118.36987)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2010 | Raindrop shaped. July 2010. | 
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                Riverside Dr. / Island View (47.43461, -120.31477)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Painted splitter islands. October 2009. | 
| 
                East Wenatchee,
                WA Douglas Co. United States  | 
            
                Grant Rd. / Airport Way / Urban Industrial Dr. (47.40592, -120.20780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Add-lane right-turn bypass lanes on north and west legs. July 2010. | 
| 
                Woodinville,
                WA King Co. United States  | 
            
                SR 202 / NE 145th St. / 148th Ave. NE (47.73271, -122.14220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2009 | October 2009. | 
| 
                Woodinville,
                WA King Co. United States  | 
            
                SR 202 / (parking) (47.73280, -122.14400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | October 2009. | 
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                Insel Rd. / Willow St. (45.92237, -122.73400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | June 2009. | 
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                Dike Access Rd. / Schurman Way / (parking) (45.92664, -122.75957)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                Dike Access Rd. / I-5 NB Ramps (45.92780, -122.75522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Raindrop shaped. December 2010. | 
| 
                Woodland,
                WA Cowlitz Co. United States  | 
            
                Dike Access Rd. / I-5 SB Ramps (45.92699, -122.75780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | December 2010. | 
| 
                Davis,
                CA Yolo Co. United States  | 
            
                Hutchison Dr. / Hutchison Pl. / Sage St. (38.53933, -121.77160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Near University of California Davis college campus. Constructed initially as two-lane roundabout; converted to single-lane in 2020-2022. | 
| 
                Chico,
                CA Butte Co. United States  | 
            
                E 1st St. / E 2nd St. / Camelia Way (39.73168, -121.83847)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013. | 
| 
                Claremont,
                CA Los Angeles Co. United States  | 
            
                Indian Hill Blvd. / Bonita St. (34.09662, -117.71930)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2000 | Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3) | 
| 
                Brighton,
                MI Livingston Co. United States  | 
            
                Village Place Blvd. / Green Oak Dr. / Fieldcrest Dr. (42.50573, -83.75296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2006 | |
| 
                Emporia,
                KS Lyon Co. United States  | 
            
                US 50 / (connector to I-35) (38.41225, -96.22947)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 79.2480  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | New interchange configuration. Half double-lane, half triple-lane. Opened November 2008. Modified 2011-2013 to reduce lanes. NCHRP Synthesis 488. 21442 | 
| 
                Junction City,
                KS Geary Co. United States  | 
            
                East St. / E Chestnut St. / Frontage Rd. / I-70 WB Exit Ramp (39.02176, -96.81661)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 64.0077  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Completed November 2008 (?). | 
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Cleveland St. / Corona Ave. (27.96546, -82.75991)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                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 | |
| 
                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 | |
| 
                Parma,
                MI Jackson Co. United States  | 
            
                W Michigan Ave. / I-94 EB Ramps (42.26564, -84.61940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/ | 
| 
                Parma,
                MI Jackson Co. United States  | 
            
                W Michigan Ave. / Norton Rd. / I-94 WB Ramps (42.26653, -84.62125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/ | 
| 
                Bismarck,
                ND Burleigh Co. United States  | 
            
                43rd Ave. NE / N 19th St. (46.85254, -100.76214)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Bismarck,
                ND Burleigh Co. United States  | 
            
                43rd Ave. N / N 26th St. (46.85246, -100.75128)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                West Fargo,
                ND Cass Co. United States  | 
            
                7th St. W / 19th Ave. W / 10th St. W  (46.85395, -96.91104)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Rice Lake,
                WI Barron Co. United States  | 
            
                STH 48 (W Knapp St.) / US 53 NB Ramps (45.50926, -91.76067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | Yield-controlled right-turn bypass lane on east leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| 
                Rice Lake,
                WI Barron Co. United States  | 
            
                STH 48 (21st Ave - Knapp St.) / US 53 SB Ramps (45.50932, -91.76298)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | Yield-controlled right-turn bypass lane on west leg. https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| 
                Rice Lake,
                WI Barron Co. United States  | 
            
                STH 48 (21st Ave.) / West Ave. / 19th St. (45.50939, -91.76507)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.apg-wi.com/rice_lake_chronotype/free/traffic-changes-around-us-53-wis-48-interchange-in-rice-lake-coming-in-october/article_4e8de952-0334-11eb-a7de-678b8ff263bc.html | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Tamarron Point / Tamarron Park (29.72909, -95.91359)  | 
            
                Unknown Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Fully mountable splitter and center islands | 
| 
                Perdido Key,
                FL Escambia Co. United States  | 
            
                SR 292 (Perdido Key Dr.) / Johnson Beach Rd. (30.29923, -87.42787)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2023). https://www.facebook.com/studio850/videos/perdido-key-roundabout-taking-shapesafer-speeds-and-reduced-congestion-are-goals/2442958579185514/ | 
| 
                Pflugerville,
                TX Travis Co. United States  | 
            
                Commons Pkwy. / Ambling Trl. (30.48456, -97.57125)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Austin,
                TX Williamson Co. United States  | 
            
                Lakeline Mall Dr. / Lyndhurst St. (30.47763, -97.78664)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). | 
| 
                Pflugerville,
                TX Travis Co. United States  | 
            
                N Cascades Ave. / Great Basin Ave. (30.46198, -97.61835)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2004-2005). | 
| 
                Pflugerville,
                TX Travis Co. United States  | 
            
                NE Metro Park Rd. / (unknown) (30.40890, -97.59725)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). | 
| 
                Austin,
                TX Travis Co. United States  | 
            
                Center Lake Dr. / Parmer Ridge Dr. (30.40955, -97.65799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                (unincorporated),
                TX Hays Co. United States  | 
            
                Ledge Stone Dr. / Rocky Ridge Trl. (30.20694, -97.97889)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Initially constructed 2006-2008 with southeast and northeast legs. Northwest leg added 2013-2014. Southwest leg added 2020-2021. | 
| 
                Fond du Lac,
                WI Fond Du Lac Co. United States  | 
            
                E Pioneer Rd. / CR V (43.75489, -88.42185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.fdl.wi.gov/engineering/wp-content/uploads/sites/14/2019/09/Media-Advisory-092019.pdf | 
| 
                Easton,
                PA Northampton Co. United States  | 
            
                Centre Square:  Northampton St. / N 3rd St. / S 3rd St. (40.69124, -75.20914)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island; parking along circulatory roadway. Converted to single-lane 2020-2022. Due to the park in the center that was required to be maintained, the signal control remains with pedestrians into the center. The signal control is now R-Y-G with a dedicated pedestrian phase instead of flashing yellow and flashing red with a pedestrian phase. There is still parking in the intersection area. https://www.wfmz.com/news/area/lehighvalley/a-look-at-eastons-centre-square-past-present-and-future/article_6bf44964-9104-11ec-89c1-a761ab933e39.html. https://scenicwilddelawareriver.com/entries/eastons-historic-centre-square-easton-pa/0e5928f5-9188-417c-b7b0-b3e745e16c80. https://www.easton-pa.com/welcome-easton-pa/news/easton-ring-road-and-centre-square-presentation-june-23-2021 | |
| 
                Platten,
                Rhineland-Palatinate Bernkastel-Wittlich Germany  | 
            
                K56 / B50-E42 Ramps (49.95063, 6.92518)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Altrich,
                Rhineland-Palatinate Bernkastel-Wittlich Germany  | 
            
                L52 / K56 (49.94688, 6.91149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rochester,
                MN Olmsted Co. United States  | 
            
                Bella Terra Rd. NE / Shannon Oaks Blvd. NE (44.03676, -92.41353)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | Mini-roundabout. | 
| 
                Pittsburgh,
                PA Allegheny Co. United States  | 
            
                Crawford Rd. / Buckingham Dr. / Cobblestone Dr. (40.53998, -80.08945)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). | 
| 
                Freedom,
                PA Beaver Co. United States  | 
            
                SR 989 (Dunlap Hill Rd.) / Freedom Crider Rd. (40.67684, -80.19046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2022 | Year Completed estimated (2022-2023). | 
| 
                Ceres,
                CA Stanislaus Co. United States  | 
            
                North St. / 4th St. (37.59167, -120.95337)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Originally constructed in 2004 as single-lane roundabout. Replaced with all-way stop in 2017-2018. | 
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                (unknown) / Jalan Stadium (1.58857, 110.35680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                (unknown) / Julan Stadium (1.58872, 110.35351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Concentric striped circulatory roadway. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Lorong Bunga Kenanga: Jala Tun Abdul Rahman / Jalan Bako / (unknown) (1.57992, 110.35132)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Concentric striped circulatory roadway. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Bulatan D P Abang Haji Abdillah (1.57168, 110.35128)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                6 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Datuk Marican Salleh / Jalan Demak / (unknown) (1.56605, 110.35639)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 150.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Bulatan Datuk Temenggong Abang Kipali Bin Abang Akip (1.56887, 110.32092)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 200.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            Oval shaped. ICD = 200 m x 180 m. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Matang / Jalan Matang Baru / (unknown) (1.57234, 110.30408)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 145.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                (unknown) / Lorong 2 (1.55926, 110.29878)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 90.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Datuk Temenggong Tan Meng Chong / Lorong Pisang Barat (1.54136, 110.31343)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 90.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Stapok (1.52862, 110.32288)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 20.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Lapangan Terbang (1.50399, 110.34811)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            Vehicular access to central island. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                (unknown) (1.64450, 110.33504)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                (unknown) (1.64720, 110.33526)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Lorong Cahya Mata / (unknown) (1.64234, 110.33686)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Sultan Tengah / (unknown) (1.62387, 110.34799)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 245.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Demak Maju / (unknown) (1.59923, 110.44736)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 130.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Bako (1.59957, 110.44135)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 200.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Rte 1002 / (unknown) (1.59920, 110.43140)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 110.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Demak Laut / (unknown) (1.59627, 110.40727)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 95.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Concentric striped circulatory roadway. | |
| 
                Kota Samarahan,
                Sarawak Bahagian Samarahan Malaysia  | 
            
                Jalan Datuk Muhammad Musa / Lebuhraya Kuching-Samarahan (1.45870, 110.41921)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 1 Driveways 210.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kota Samarahan,
                Sarawak Bahagian Samarahan Malaysia  | 
            
                Lebuhraya Kuching-Samarahan / (unknown) (1.47543, 110.41598)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 2 Driveways 240.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kota Samarahan,
                Sarawak Bahagian Samarahan Malaysia  | 
            
                Lebuhraya Kuching-Samarahan / (unknown) (1.48899, 110.40638)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 240.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Sherip Masahor / Jalan Taman Hui Sing (1.51238, 110.34372)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 110.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Concentric striped circulatory roadway. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Tun Razak / Jalan Wan Alwi / Jalan Ridgeway (1.53037, 110.35927)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                6 Approaches 0 Driveways 230.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Datuk Tawi Sli (1.52093, 110.33663)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 200.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            Oval shaped. ICD = 200 m x 160 m. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Wan Alwi / Jalan Setia Raja (1.52098, 110.38141)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 130.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Oval shaped. ICD = 130 m x 105 m. | |
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Stutong / Jalan Tabuan Laru (1.50515, 110.37383)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 110.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Kilang / Jalan Jentera / Jalan Daya (1.57086, 110.38610)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 130.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Kemajuan /Jalan Keruing / Jalan Tekad (1.56589, 110.39047)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 165.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Kuching,
                Sarawak Bahagian Kuching Malaysia  | 
            
                Jalan Belian / Jalan Mersawa (1.55877, 110.38910)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 120.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            Oval shaped. ICD = 120 m x 105 m. | |
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                N Middleton Rd. / E Main St. (Cornell St.) (43.70651, -116.61307)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3360  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | |
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                Middleton Rd. / E Sawtooth Lake Dr. (43.69887, -116.61324)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Scheduled for completion August 2023. | 
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                W Highlands Ranch Pkwy. / W Ayrshire St. (43.72271, -116.64060)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on side street. Pedestrian crossings within circulatory roadway. | |
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                W Highlands Ranch Pkwy. / N Sombrero Ave. (43.72247, -116.64464)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter island on side street. Unmarked pedestrian crossings within or adjacent to circulatory roadway. | |
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                W Highland Ranch Pkwy. / N Branding Iron Ave. / W Blue Lightning St. (43.72344, -116.65073)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on side street. Pedestrian crossings within or adjacent to circulatory roadway. | |
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                W Highlands Pkwy. / Stallion Springs Way (43.71894, -116.63822)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | No splitter islands on side street. Year Completed estimated (2007-2009). | 
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                W Highlands Pkwy. / 9th St. (43.71596, -116.64096)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | No splitter island on side street. | 
| 
                Basingstoke,
                England Hants United Kingdom  | 
            
                A30 (Ringway South) / A339 (Hackwood Rd.) (51.25770, -1.08197)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Basingstoke,
                England Hants United Kingdom  | 
            
                A339 (Hackwood Rd.) / Grove Rd. (51.25453, -1.07968)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Basingstoke,
                England Hants United Kingdom  | 
            
                Golden Lion Roundabout: Grove Rd. / Jay's Close / The Harrow Way / Cliddesden Rd. (51.25073, -1.08811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Basingstoke,
                England Hants United Kingdom  | 
            
                The Harrow Way / Hatch Warren Way / Jay's Close / Cranbourne Ln. (51.24844, -1.09927)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |