| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Williston,
                ND Williams Co. United States | 32nd Ave. W / 11th St. W (48.15423, -103.66909) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.2288 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Grand Forks,
                ND Grand Forks Co. United States | S 34th St. / 24th Ave. S (47.89576, -97.07623) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.6287 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Grand Forks,
                ND Grand Forks Co. United States | S 34th St. / 40th Ave. S (47.88244, -97.07736) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2014 | |
| Mankato,
                MN Blue Earth Co. United States | Madison Ave. / 586th Ave. (44.16694, -93.93898) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.1189 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Mankato,
                MN Blue Earth Co. United States | Madison Ave. / CSAH 12 (44.16698, -93.92905) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.4054 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Eagle Lake,
                MN Blue Earth Co. United States | 216th St. / Parkway Ave. / 598th Ave (44.16691, -93.89348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6951 | Other (At-Grade) Single-Lane | 2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Eagle Lake,
                MN Blue Earth Co. United States | 216th St. / 594th Ave (44.16691, -93.90877) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8354 | Other (At-Grade) Single-Lane | 2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Kansasville,
                WI Racine Co. United States | STH 20 / STH 75 / CTH S (42.74191, -88.11098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7169 | Other (At-Grade) Single-Lane | 2014 | Rural, high-speed approaches. ICD estimated from Google Maps linework. | 
| Sparta,
                WI Monroe Co. United States | STH 16 / STH 71 / Hardwood Rd. (43.94078, -90.78544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.7996 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Federal Way,
                WA King Co. United States | S 308th St. / 14th Ave. S (47.32601, -122.31601) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 19.5072 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | This is a mini-roundabout with fully traversable center island. Inscribed diameter is about 64 feet, opened in August 2014. An RRFB is present at the school crossing on the east leg; the previous raised crosswalk was removed. The north leg is a driveway to the newly remodeled high school. Both streets are Minor Collectors with 25 mph speed limits. | 
| Federal Way,
                WA King Co. United States | 3rd Ave. SW / SW 330th St. (47.30636, -122.33874) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.8167 | Other (At-Grade) Single-Lane | 2014 | This is a "Compact" single-lane roundabout with center island landscaping and a truck apron, inscribed circle diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. ICD estimated from Google Maps linework. | 
| Federal Way,
                WA King Co. United States | SW 330th St. / 6th Ave. SW (47.30622, -122.34230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.2463 | Other (At-Grade) Single-Lane | 2014 | This is a "Compact" urban roundabout with central island landscaping and a truck apron, inscribed diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. This and the one at 3rd Ave SW / SW 330th Street were opened in November 2014. ICD estimated from Google Maps linework. | 
| Dunn,
                NC Harnett Co. United States | Ashe Ave. / Powell Ave. (35.32604, -78.63059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.9513 | Other (At-Grade) Single-Lane | 2014 | Right-turn only lane on south leg. ICD estimated from Google Maps linework. | 
| Fayetteville,
                NC Cumberland Co. United States | Camden Rd. / Cumberland Rd. (35.02237, -78.90197) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1447 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Properity Ridge Rd. / Johnston Oehler Rd. (35.36618, -80.78013) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.1921 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Prosperity Ridge Rd. / Robert Helms Rd. (I-485 EB Ramps) (35.36809, -80.78005) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.1914 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Prosperity Ridge Rd. / Craven Thomas Rd. (I-485 WB Ramps) (35.36948, -80.77995) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.2170 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Right-turn-only lanes on north and west legs. ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Prosperity Church Rd. / Robert Helms Rd. (I-485 EB Ramps) (35.36824, -80.78449) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.1652 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Project R-2248E. ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Prosperity Church Rd. / Craven Thomas Rd. (I-485 WB Ramps) (35.36961, -80.78436) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.1908 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Right-turn-only lanes on north and east legs. ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Benfield Rd. / Robert Helms Rd. (I-485 EB Ramps) (35.36840, -80.78956) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.1913 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Right-turn-only lanes on west and south legs. ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Benfield Rd. / Craven Thomas Rd. (I-485 WB Ramps) (35.36979, -80.78944) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.1646 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Salisbury,
                NC Rowan Co. United States | Sherrills Ford Rd. (SR 1526) / Barringer Rd. (SR 1728) / Briggs Rd. (35.68628, -80.58086) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.7725 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Concord,
                NC Cabarrus Co. United States | Poplar Tent Rd. / Gable Oaks Ln. / Woodhaven Pl. (35.40456, -80.68726) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9921 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Kernersville,
                NC Forsyth Co. United States | NC 66 (W Bodenhamer St.) / Dobson St. (36.12948, -80.07785) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 34.7272 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Dixie River Rd. / Style Ln. (35.16923, -80.97345) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Entrance to Charlotte Premium Outlet center. | 
| Charlotte,
                NC Mecklenburg Co. United States | Edinmeadow Dr. / Johnston Oehler Rd. (35.36720, -80.76835) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.2699 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Charlotte,
                NC Mecklenburg Co. United States | Edinmeadow Dr. / Jimmy Oehler Rd. (35.36892, -80.76820) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.2955 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Hudson,
                NC Caldwell Co. United States | Mt. Herman Rd. / Roy E. Coffey Dr. (35.85352, -81.48977) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.8489 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Jonesville,
                NC Yadkin Co. United States | NC 67 / PVH Quality Ln. (36.23906, -80.81355) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.3850 | Other (At-Grade) Single-Lane | 2014 | Year completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Unionville,
                NC Union Co. United States | Sikes Mill Rd. / Love Mill Rd. / E Lawyers Rd. / Tom Helms Rd. (35.08916, -80.49410) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 52.7726 | Other (At-Grade) Single-Lane | 2014 | Replaced two-way stop offset T-intersections. ICD estimated from Google Maps linework. | 
| Wesley Chapel,
                NC Union Co. United States | NC 84 (Weddington Rd.) / Airport Rd. (35.00490, -80.65368) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3049 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Cherokee,
                NC Swain Co. United States | Acquoni Rd. (NC 1368) / Drama Rd. (NC 1361) (35.48443, -83.31447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.2028 | Other (At-Grade) Single-Lane | 2014 | On tribal land. ICD estimated from Google Maps linework. | 
| Hendersonville,
                NC Henderson Co. United States | Howard Gap Rd. / Brookside Camp Rd. (35.37902, -82.47370) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.8989 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Bloomington,
                IN Monroe Co. United States | N Monroe St. / W 17th St. / W Arlington Rd. (39.17914, -86.54712) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 37.0325 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Ixonia,
                WI Jefferson Co. United States | STH 16 / American St. (CTH F) (43.14647, -88.59080) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.0551 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Rubicon,
                WI Dodge Co. United States | STH 60 / CTH P (43.32538, -88.45889) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.5730 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Prairie du Chien,
                WI Crawford Co. United States | S Marquette Rd. / E Blackhawk Ave. (43.05193, -91.14100) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 40.1459 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. | 
| Prairie du Chien,
                WI Crawford Co. United States | S Marquette Rd. / E Wisconsin St. (43.05037, -91.14098) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 33.1649 | Other (At-Grade) Single-Lane | 2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. | 
| Prairie du Chien,
                WI Crawford Co. United States | S Marquette Rd. / E Iowa St. (43.04911, -91.14094) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 41.8934 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. | 
| Waynesville,
                NC Haywood Co. United States | Howell Mill Rd. / Vance St. (35.50623, -82.97997) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 33.0564 | Other (At-Grade) Single-Lane | 2014 | Project U-4412. ICD estimated from Google Maps linework. | 
| Mooresville,
                NC Iredell Co. United States | College St. / S Church St. (35.57668, -80.81736) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.4552 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | N Hayden Rd. / N Northsight Blvd. (33.62730, -111.89569) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.7344 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                AB Strathcona Co. Canada | Aspen Trl. / Amberley Way (53.56170, -113.27985) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2014 | |
| Columbus,
                GA Muscogee Co. United States | Schatulga Rd. / Corporate Ridge Pkwy. (32.50364, -84.86957) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.2536 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | S Lumpkin Rd. / Chattahoochee Riverwalk (32.40150, -84.95556) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.4194 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Grosse Pointe Park,
                MI Wayne Co. United States | Kercheval Ave. / Wayburn St. (42.38076, -82.94229) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.4090 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Monroe,
                WA Snohomish Co. United States | Chain Lake Rd. / N Kelsey St. (47.86475, -121.96958) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.6464 | Other (At-Grade) Single-Lane | 2014 | Bing "On the Street" view shows it under construction ICD estimated from Google Maps linework. | 
| Sylvania Township,
                OH Lucas Co. United States | Sylvania-Metamora Rd. / Mitchaw Rd. (41.71631, -83.76299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.7922 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Sylvania Township,
                OH Lucas Co. United States | Brint Rd. / N King Rd. (41.70285, -83.72376) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5594 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Logan,
                UT Cache Co. United States | E 500 N / N 200 E (41.74087, -111.82956) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.9526 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Albany,
                OR Linn Co. United States | Main St. SE / 3rd Ave. SE / Salem Ave. SE (44.63740, -123.09193) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.5944 | Other (At-Grade) Single-Lane | 2014 | Replaced offset-T intersections. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SE 15th St. / SE Reed Market Rd. (44.03695, -121.28377) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Left-turn-only lane on south leg. Right-turn-only lanes on west, east, and north legs. | 
| Toledo,
                OH Lucas Co. United States | Jeep Pkwy. / Willys Pkwy. (41.68202, -83.56738) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.6792 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Waterville,
                OH Lucas Co. United States | Dutch Rd. / Waterville-Monclova Rd. N (41.52200, -83.73283) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.2388 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Waterville,
                OH Lucas Co. United States | Dutch Rd. / Waterville Monclova Rd. S (41.52198, -83.73779) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.6620 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Wausau,
                WI Marathon Co. United States | Badger Ave. / US 51 NB Ramps (44.98906, -89.65540) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 46.4574 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Wausau,
                WI Marathon Co. United States | Badger Ave. / US 51 SB Ramps (44.99118, -89.65805) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 49.8342 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Muncie,
                IN Delaware Co. United States | S Madison St. / S Walnut St. (40.15550, -85.38320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3385 | Other (At-Grade) Single-Lane | 2014 | High intersection skew angle with right-turn bypass lanes in acute-angle quadrants. ICD estimated from Google Maps linework. | 
| Wisconsin Rapids,
                WI Wood Co. United States | Baker St. / Market St. / 1st St. N (44.39312, -89.82197) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2014 | Elliptical shaped. ICD = 145 ft x 130 ft. | 
| Lakewood,
                CO Jefferson Co. United States | Lamar St. / W 14th Ave. (39.73850, -105.06733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | Fire station driveway at end of radius on northwest corner. | 
| New Carlisle,
                OH Clark Co. United States | OH 41 (Troy Rd.) / OH 235 (N Dayton Lakeview Rd.) (39.99498, -84.00077) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3440 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Missoula,
                MT Missoula Co. United States | Scott St. / Toole Ave. (46.87803, -114.00632) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.9211 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| London,
                ON Middlesex Canada | Sunningdale Rd. W / Wonderland Rd. N (43.03011, -81.31690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.6368 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Fernbank Rd. / Shea Rd. (45.25710, -75.89707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.9474 | Other (At-Grade) Single-Lane | 2014 | Replaces offset T intersections. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Campeau Dr. / Huntmar Dr. (45.30107, -75.93574) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.2038 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Right-turn-only lanes on northwest, northeast, and southeast legs. Channelized right-turn bypass lane on southwest leg. Three-lane pedestrian crossings on three legs. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Cedarview Rd. / Jockvale Rd. (45.27494, -75.77762) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3732 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Longfields Dr. / Beatrice Dr. / Mountshannon Dr. (45.28857, -75.73400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.0479 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Hillsboro,
                OR Washington Co. United States | NE Butler St. / NE 65th Ave. (45.53838, -122.91368) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.1349 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Monroe,
                WA Snohomish Co. United States | W Main St. / SR 522 SB Ramps (47.84883, -122.00879) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | Right-turn bypass lane on west leg. Open December 2014. | 
| Topeka,
                KS Shawnee Co. United States | NW 46th St. / NW Topeka Blvd. (39.12957, -95.66378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.3968 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Open November 2014. ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | NW 46th St. / NW Rochester Rd. (39.12910, -95.67268) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2014 | Open November 2014. | 
| Newton,
                KS Harvey Co. United States | S Anderson Rd. / US 50 Ramps (38.02647, -97.35495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 128.0160 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Elliptical shaped. Terminal for a single-point interchange. ICD = 420 ft x 320 ft. Open August 2014. | 
| 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. | 
| 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. | 
| Chattanooga,
                TN Hamilton Co. United States | Igou Gap Rd. / Jenkins Rd. (35.02097, -85.14126) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.4521 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Chattanooga,
                TN Hamilton Co. United States | Jenkins Rd,.Goodwin Rd. / Batters Pl. (35.02533, -85.13977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.4728 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Sedro-Woolley,
                WA Skagit Co. United States | SR 20 / Cook Rd. (48.50724, -122.24428) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.5542 | Other (At-Grade) Single-Lane | 2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| Conway,
                WA Skagit Co. United States | SR 534 (Pioneer Hwy) / Fir Island Rd. / Conway Frontage Rd. / Main St. (48.34133, -122.33929) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.3641 | Other (At-Grade) Single-Lane | 2014 | Oblong shape. Open July 2014. Replaced two closely spaced stop-controlled intersections. ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | W 45th St. / S Olympia St. (46.16925, -119.13812) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.3928 | Other (At-Grade) Single-Lane | 2014 | Open June 2014. ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | W Grandridge Blvd. / N Young St. (46.21653, -119.21799) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 167.7587 | Other (At-Grade) Single-Lane | 2014 | Right-turn-only lane on north leg. Open September 2014. ICD estimated from Google Maps linework. | 
| Mattawa,
                WA Grant Co. United States | SR 243 / Road 24 SW (46.73775, -119.91718) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2889 | Other (At-Grade) Single-Lane | 2014 | Reverse curves on north and south legs. Open May 2014. ICD estimated from Google Maps linework. | 
| Hunts Point,
                WA King Co. United States | 84th Ave. NE / NE 30th St. (47.63651, -122.22817) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 159.3457 | Other (At-Grade) Single-Lane | 2014 | Originally built between 1990 and 2002. Modified June 2014 to realign south leg. No splitter islands. ICD estimated from Google Maps linework. | 
| Hunts Point,
                WA King Co. United States | Hunts Point Rd. / NE 28th St. / 84th Ave. NE / SR 520 ramps (47.63600, -122.22744) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6536 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | Open June 2014. ICD estimated from Google Maps linework. | 
| Joint Base Lewis-McChord,
                WA Pierce Co. United States | D St. / South Dr. / Integrity Gate (47.11600, -122.61932) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3273 | Other (At-Grade) Single-Lane | 2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| Snohomish,
                WA Snohomish Co. United States | Ave. D / Bickford Ave. / 15th St. (47.93037, -122.10101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 79.2238 | Other (At-Grade) Single-Lane | 2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| Yarrow Point,
                WA King Co. United States | 92nd Ave. NE / NE Points Dr. / NE 33rd St. / SR 520 WB Off-Ramp (47.64153, -122.21728) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 86.9075 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Open August 2014. ICD estimated from Google Maps linework. | 
| Ruston,
                WA Pierce Co. United States | Main St. / Bay View Corridor (47.29744, -122.50297) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.1095 | Other (At-Grade) Single-Lane | 2014 | Open September 2014. ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Boulevard Rd. SE / 22nd Ave. (47.02903, -122.86477) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 97.6905 | Other (At-Grade) Single-Lane | 2014 | Right-turn-only lane on west leg. Elliptical shape. Open October 2014. ICD estimated from Google Maps linework. | 
| Redmond,
                WA King Co. United States | NE 116th St. / 162nd Ave. NE (47.70420, -122.12313) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 116.5413 | Other (At-Grade) Single-Lane | 2014 | Open May 2014. ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Margarita Ave. / Cherry Ln. (35.25603, -120.66104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | |
| Rocklin,
                CA Placer Co. United States | Rocklin Rd. / Meyers St. (38.78852, -121.22915) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1684 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Rocklin,
                CA Placer Co. United States | Rocklin Rd. / S Grove St. (38.78884, -121.23168) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Elliptical shaped. ICD = 150 ft x 125 ft. | 
| Galt,
                CA Sacramento Co. United States | Twin Cities Rd. / E Stockton Blvd. (38.29108, -121.31110) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.6210 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Near SR 99 NB freeway ramps. ICD estimated from Google Maps linework. | 
| Galt,
                CA Sacramento Co. United States | Twin Cities Rd. / W Stockton Blvd. (38.29105, -121.31340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7463 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Near SR 99 SB freeway ramps. ICD estimated from Google Maps linework. | 
| Porterville,
                CA Tulare Co. United States | S Jaye St. / W Montgomery Ave. (36.04954, -119.02654) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.8344 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| Bloomington,
                IL McLean Co. United States | Royal Pointe Dr. / Arrowhead Dr. (40.49332, -88.93045) | Traffic Calming Circle Removed | Other None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2014 | Removed sometime between 2012 and 2015. | 
| Soldotna,
                AK Kenai Peninsula United States | S Binkley St. / Wilson Ln. (60.48344, -151.07215) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 20.0061 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Soldotna,
                AK Kenai Peninsula United States | N Binkley St. / W Redoubt Ave. (60.48781, -151.07231) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.0034 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. |