| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| West Chester Township,
                OH Butler Co. United States | Lakota Dr. W / Eagle Ridge Dr. / Eagle Ridge Ct. (39.33111, -84.42783) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5619 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Hutzelman Way / Plum Tree Dr. (39.35732, -84.46578) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3977 | Other (At-Grade) Single-Lane | 2002 | Painted splitter islands. ICD estimated from Google Maps linework. | 
| West Chester Township,
                OH Butler Co. United States | Dudley Dr. / University Dr. (39.35646, -84.36877) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4746 | Other (At-Grade) Single-Lane | 2005 | Painted splitter island on northwest leg. ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Kyles Station Rd. / Yankee Rd. (39.41489, -84.38421) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5988 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Millikin Rd. / Maud Hughes Rd. (39.40153, -84.40943) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6837 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Kyles Station Rd. / Lesourdsville West Chester Rd. (39.41743, -84.43708) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5974 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Aspenwood Dr. / Aspen Trail Blvd. (39.42119, -84.44619) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.7559 | Other (At-Grade) Single-Lane | 2003 | No splitter islands. ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Hughes Woods Ln. / Hughes Ridge Ln. (39.39099, -84.40464) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.3818 | Other (At-Grade) Single-Lane | 1998 | No splitter islands. ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | The Trails Blvd. / Kensington Trl. / Windsor Trl. / Cambridge Trl. (39.39451, -84.34693) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 50.7634 | Other (At-Grade) Single-Lane | 2002 | Stop control; no splitter islands. ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Berkshire Pl. / Amberly Ct. / Wiltshire Ct. (39.39282, -84.34687) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 27.6898 | Other (At-Grade) Single-Lane | 2002 | Stop control and no splitter islands. ICD estimated from Google Maps linework. | 
| St. Clair Township,
                OH Butler Co. United States | Hamilton Trenton Rd. / Riverside Dr. / Busenbark Rd. / (parking lot) (39.46565, -84.48671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.7252 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| St. Clair Township,
                OH Butler Co. United States | Jacksonburg Rd. / Morganthaler Rd. (39.46012, -84.52261) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0399 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| St. Clair Township,
                OH Butler Co. United States | Eaton Rd. / Beissinger Rd. (39.44294, -84.58301) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6602 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Ross Township,
                OH Butler Co. United States | SR 748 (Millville Shandon Rd.) / Layhigh Rd. (39.36255, -84.69648) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.4761 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Mason,
                OH Warren Co. United States | Mason Montgomery Rd. / Bethany Rd. (39.37924, -84.30723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.8513 | Other (At-Grade) Single-Lane | 2015 | Right turn lanes on all approaches, expandable to 2 lanes. ICD estimated from Google Maps linework. | 
| Perrysburg,
                OH Wood Co. United States | SR 199 (McCutchenville Pike) / Roachton Rd. (41.52196, -83.60449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0852 | Other (At-Grade) Single-Lane | 2016 | WOO-199-27.97 PID 96355 E131324 ICD estimated from Google Maps linework. | 
| Deerfield Township,
                OH Warren Co. United States | Fields Ertel Rd. / N Lebanon Rd. / Columbia Rd. (39.28999, -84.28242) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.6549 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Mason,
                OH Warren Co. United States | Socialville-Foster Rd. / Innovation Way (39.32155, -84.29039) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.3489 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Middletown,
                OH Warren Co. United States | Union Rd. / Greentree Rd. (39.46532, -84.31978) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.8813 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Cynthiana,
                KY Harrison Co. United States | US 27 / US 62 (38.36872, -84.31978) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.2013 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2010-2014). ICD estimated from Google Maps linework. | 
| Springfield,
                KY Washington Co. United States | Bardstown Rd. / US 150 Business (37.70884, -85.25774) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.2909 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| Cincinnati,
                OH Hamilton Co. United States | Roebling Way / Theodore M Berry Way / Walnut St. (39.09641, -84.51076) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 16.6842 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Cleveland,
                OH Cuyahoga Co. United States | Chagrin Blvd. / Pinetree Rd. / Lander Rd. (41.46235, -81.46332) | Other Existing | Other None | 5 Approaches 3 Driveways 92.1870 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Terre Haute,
                IN Vigo Co. United States | S Sycamore Terrace St. / New Margaret Dr. (39.43997, -87.34235) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0408 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Chestertown,
                MD Kent Co. United States | MD 20 / MD 291 / (parking lot) (39.21863, -76.07913) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.1899 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Oxon Hill,
                MD Prince George's Co. United States | Oxon Hill Rd. / (parking lots) (38.79166, -77.00416) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.0650 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Oxon Hill,
                MD Prince George's Co. United States | Oxen Hill Rd. / Cedar Ridge Dr. / Panorama Dr. (38.78452, -77.00597) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4465 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Fort Washington,
                MD Prince George's Co. United States | Oxon Hill Rd. / Kerby Hill Rd. (38.77951, -77.00648) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.4490 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Jessup,
                MD Anne Arundel Co. United States | National Business Pkwy. / Brock Bridge Rd. (39.14025, -76.76395) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.4636 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Hanover,
                MD Anne Arundel Co. United States | Watts Ave. / Clark Rd. (39.15138, -76.72638) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 25.9330 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Hanover,
                MD Anne Arundel Co. United States | Ridge Rd. / Corporate Center Dr. (39.19204, -76.70216) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.4719 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Catonsville,
                MD Baltimore Co. United States | UMBC Blvd. / Research Park Dr. (39.24874, -76.71580) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.3950 | Other (At-Grade) Single-Lane | 2015 | Elliptical shape. ICD estimated from Google Maps linework. | 
| Catonsville,
                MD Baltimore Co. United States | Hilltop Cir. / UMBC Blvd. (39.25178, -76.71442) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.1156 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Lane changes needed for some through movements. ICD estimated from Google Maps linework. | 
| Bel Air,
                MD Harford Co. United States | Tollgate Rd. / Macphail Rd. (39.51959, -76.35208) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2012 | |
| Friendship,
                MD Anne Arundel Co. United States | Solomons Island Rd. (MD 2) / Friendship Rd. (MD 261) / Sansbury Rd. (38.73656, -76.59379) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0594 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Laurel,
                MD Howard Co. United States | Old Scaggsville Rd. / High Ridge Rd. / Running Deer Dr. (39.11815, -76.86396) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.7985 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Columbia,
                MD Howard Co. United States | Harpers Farm Rd. / Campus Dr. (39.21534, -76.88023) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.4614 | Other (At-Grade) Single-Lane | 2003 | Originally had 4 legs. ICD estimated from Google Maps linework. | 
| Ellicott City,
                MD Howard Co. United States | College Ave. / Bending Sky Way (39.25754, -76.79122) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.8186 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Philadelphia Rd. (MD 7) / Ashford Dr.. / Panell Dr. (39.48593, -76.23873) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.4792 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Tralee Cir. / Ashford Dr. (39.48395, -76.23831) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.8100 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Burnt Hill Trl. / Atlas Cedar Way / Thistle Hill Dr. (39.49324, -76.22236) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.1799 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Burnt HIll Trl. / Witch Hazel Way / Limestone Ct. (39.49486, -76.22046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.1791 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Thistle Hill Dr. / Witchhazel Way (39.49563, -76.22415) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.3355 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Aberdeen,
                MD Harford Co. United States | Burnt Hill Trl. / Holly Oak Cir. / Woods Line Dr. (39.49605, -76.21740) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.8055 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| The Dalles,
                OR Wasco Co. United States | E 2nd St. / E 3rd St. / Brewery Grade (45.59719, -121.17291) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.7695 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Boardman,
                OR Morrow Co. United States | Tatone St. / City Center Dr. (45.83253, -119.70259) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2722 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | S Amity Rd. / (parking lot access) (35.06506, -92.41518) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.1697 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Seattle,
                WA King Co. United States | Boylston Ave. / E. Howell St. (47.61765, -122.32347) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 128.8107 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Conway,
                AR Faulkner Co. United States | E Siebenmorgan Rd. / N Museum Rd. (35.09867, -92.41881) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.9035 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Washington Ave. / Fleming St. / Clifton St. (35.10640, -92.44487) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 36.1513 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Amity Rd. / Elsinger Blvd. (35.08456, -92.41419) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.8436 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | E 6th St. / Central Landing Blvd. (35.08420, -92.42236) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.7531 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | E 6th St. / 1st Ave. / Bruce St. (35.08422, -92.42807) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0705 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Saint George,
                UT Washington Co. United States | Airport Pkwy. / Desert Canyons Pkwy. (37.02456, -113.50841) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1410 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Country Club Rd. / Kensington Dr. (35.07843, -92.48086) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 10.7514 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Irby Dr. / Amelia Dr. (35.10676, -92.48925) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2003 | |
| Conway,
                AR Faulkner Co. United States | Irby Dr. / Poteete Dr. (35.10681, -92.49355) | Traffic Calming Circle Existing | All-Way Stop None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2003 | |
| Conway,
                AR Faulkner Co. United States | Bruce St. / (unknown) (35.08250, -92.42927) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2017 | |
| Palm Coast,
                FL Flagler Co. United States | Matanzas Woods Pkwy. / (unknown) (29.60334, -81.28551) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.5371 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Concentric circulatory roadway striping, posted speed limits of 15 mph in circulatory roadway. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Adams,
                MA Berkshire Co. United States | Columbia St. (Rte 8) / Renfrew St. / Friend St. (42.63704, -73.11300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.7517 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Dave Ward Dr. / New Amity Rd. (35.06649, -92.41225) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 57.6749 | Other (At-Grade) Multilane (3+ Lane) | 2016 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Favre Ln. / S Donaghey Ave. (35.05550, -92.45511) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1516 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Ott Memorial Dr. / Market Plaza Dr. (35.11103, -92.45046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.3562 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Shawnee,
                KS Johnson Co. United States | Johnson Dr. / Roberts St. (39.02956, -94.85005) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 74.2224 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Iron Oak Way / Deskin Ln. (28.83498, -81.96689) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 144.3820 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Kristine Way (28.82655, -81.97238) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 56.5019 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| Oviedo,
                FL Seminole Co. United States | Oviedo Blvd. / (future road) (28.66112, -81.20119) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.9196 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Wellington,
                KS Sumner Co. United States | US 160 (E 15th St.-E 16th St.) / N A St (37.27534, -97.39388) | Roundabout Existing | Unknown None | 4 Approaches 0 Driveways 116.8953 | Other (At-Grade) Single-Lane | 2011 | Open November 2011. ICD estimated from Google Maps linework. | 
| Olathe,
                KS Johnson Co. United States | W 153rd St. / Olathe Medical Center Pkwy. (38.85100, -94.82983) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.4361 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Shawnee,
                KS Johnson Co. United States | Hedge Ln Terr. (39.01260, -94.85484) | Other Existing | Unknown None | 1 Approaches 2 Driveways 58.4641 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Shawnee,
                KS Johnson Co. United States | Clear Creek Pkwy. / Frontage Rd. (39.01781, -94.85174) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.4777 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Shawnee,
                KS Johnson Co. United States | W 55th St. / Hedge Lane Terr. (39.02902, -94.85512) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5338 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Open September 2011. ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Rd. / W 86th St. (38.97310, -94.77980) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.2116 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Open September 2014. ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | SW 17th St. / SW Urish Rd. (39.03593, -95.78097) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 95.5527 | Other (At-Grade) Single-Lane | 2012 | Designed for ultimate two-lane Urish entries; striped as single-lane entry with right-turn-only lane. Open November 2012. ICD estimated from Google Maps linework. | 
| Joint Base Lewis-McChord,
                WA Pierce Co. United States | Colorado Ave. / Garcia Blvd. (47.09688, -122.58387) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.4657 | Other (At-Grade) Single-Lane | 2015 | Open January 2015. ICD estimated from Google Maps linework. | 
| Somerville,
                MA Middlesex Co. United States | Mystic Valley Pkwy. / Alewife Brook Pkwy. (42.41465, -71.13133) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.5708 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Wilmington,
                NC New Hanover Co. United States | Windemere Rd. / Camberly Dr. (34.24265, -77.84314) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2009 | Year Completed estimated (2008-2009). | 
| Wilmington,
                NC New Hanover Co. United States | Tanbridge Rd. / Wells Rd. (34.24406, -77.83776) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | 2009 | |
| Wilmington,
                NC New Hanover Co. United States | Town Center Dr. / Destiny Way (34.24089, -77.83261) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5184 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Wilmington,
                NC New Hanover Co. United States | Preservation Way / Preservation Way (34.23705, -77.83518) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 43.4444 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Wilmington,
                NC New Hanover Co. United States | Town Center Dr. / Monument Dr. (34.24480, -77.83211) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5675 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Wilmington,
                NC New Hanover Co. United States | Wells Rd. / Monument Dr. (34.24346, -77.83690) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 34.5554 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Lincolnshire,
                IL Lake Co. United States | Everett Rd. / Riverwoods Rd. (42.22193, -87.90590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.4539 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Lake Villa,
                IL Lake Co. United States | Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.9254 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Lake Barrington,
                IL Lake Co. United States | Roberts Rd. / River Rd. (42.23849, -88.16919) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.8321 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Harkrider St. / Winfield St. (35.10238, -92.44041) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.7640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Harkrider St. / Markham St. / Siebenmorgen Rd. (35.09909, -92.43867) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.7204 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Pedestrian underpass on north leg. ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Faris Rd. (35.09218, -92.46256) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0893 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Morningside Dr. (35.09220, -92.46651) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.0438 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Salem Rd. (35.09233, -92.47141) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0893 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Bonney Lake,
                WA Pierce Co. United States | 198th Ave. E / Cascadia Blvd. E (47.12299, -122.16688) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6959 | Other (At-Grade) Single-Lane | 2008 | Fourth (southeast) leg added 2018. ICD estimated from Google Maps linework. | 
| Bonney Lake,
                WA Pierce Co. United States | Cascadia Blvd E / Canyon View Blvd. E (47.12810, -122.17464) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6916 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Bonney Lake,
                WA Pierce Co. United States | Cascadia Blvd E. / Forest Park Blvd. E (47.12820, -122.18033) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.0035 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Open December 2014. ICD estimated from Google Maps linework. | 
| Edmonds,
                WA Snohomish Co. United States | 212th St. SW / 84th Ave. W / SW Bowdoin Way (47.80701, -122.34716) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 113.9049 | Other (At-Grade) Single-Lane | 2014 | Open November 2014. ICD estimated from Google Maps linework. | 
| Marysville,
                WA Snohomish Co. United States | SR 9 / 84th St. NE / Getchell Rd. (48.07196, -122.11135) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2014 | Right-turn-only lanes on all four legs. Open October 2014. | 
| Wenatchee,
                WA Chelan Co. United States | US 97 Alt / Ohme Garden Rd. / Warehouse Way (47.48082, -120.32091) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0940 | Other (At-Grade) Single-Lane | 2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| Spokane,
                WA Spokane Co. United States | N Waikiki Rd. / N Mill Rd. (47.76113, -117.42815) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.5085 | Other (At-Grade) Single-Lane | 2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| Redmond,
                WA King Co. United States | NE Novelty Hill Rd. / 195th Ave. NE (47.68845, -122.07993) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5909 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Open October 2012. ICD estimated from Google Maps linework. | 
| Redmond,
                WA King Co. United States | NE Union Hill Rd. / 196th Ave. NE (47.67501, -122.07901) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Open September 2012. | 
| Arlington,
                WA Snohomish Co. United States | SR 531 (172nd St NE) / SR 9 (48.15166, -122.11325) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.6373 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Open October 2012. ICD estimated from Google Maps linework. |