| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| South Mountain,
                AZ Maricopa Co. United States | S 20th St. / E Euclid St. (33.36686, -112.04021) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.2024 | Other (At-Grade) Single-Lane | 2015 | Installed initially as traffic calming circle in 2007-2009. Converted to roundabout 2014-2015. | 
| Blackeberg,
                Halland County Falkenbergs kommun Sweden | Rte 154 / E6-E20 SB Ramps (56.93033, 12.51433) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 150.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | Yielding right-turn bypass lane on northeast leg. | 
| Vinbergs kyrkby,
                Halland County Falkenbergs kommun Sweden | Rte 154 / E6-E20 NB Ramps (56.93274, 12.51676) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Modesto,
                CA Stanislaus Co. United States | Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Timnath,
                CO Larimer Co. United States | Signal Tree Dr. / Timinath Trail Rd. (40.52143, -104.97703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| (unincorporated),
                NV Clark Co. United States | SR 156 (Lee Canyon Rd.) / Forest Road 106 (36.31974, -115.67259) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2013-2016). | 
| Norman,
                OK Cleveland Co. United States | Corporate Centre Dr. (35.25673, -97.48459) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Lawrence,
                KS Douglas Co. United States | E 1600 Rd. / N 1300 Rd. / O'Connell Rd. / E 31st St. (38.92817, -95.20495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2015 | |
| Halifax,
                NS Halifax Canada | Knightsridge Dr. / Ruth Goldbloom Dr. / Wentworth Dr. / Eliza Ritchie Crescent (44.67379, -63.66073) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0000 | Other (At-Grade) Single-Lane | 2015 | |
| Farmington,
                NY Ontario Co. United States | CR 8 / CR 41 (42.96351, -77.31853) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2015 | |
| Tallahassee,
                FL Leon Co. United States | (mall entrance) / (parking) (30.47465, -84.28948) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | Within Tallahassee Mall. Year Completed estimated (2014-2015). | 
| Fernandina Beach,
                FL Nassau Co. United States | Amelia Island Pkwy. / Bailey Rd. (30.62175, -81.46605) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Jefferson City,
                MO Cole Co. United States | Stoneridge Pkwy. / Hard Rock Dr. (38.57574, -92.22419) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2015 | Year Completed estimated (2015-2017). | 
| Immokalee,
                FL Collier Co. United States | Anthem Pkwy. / Roma St. S (26.32602, -81.43046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2017). | 
| Wesley Chapel,
                FL Pasco Co. United States | Bella Corsa Blvd. / Estancia Blvd. (28.22100, -82.33913) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Fort Mill,
                SC York Co. United States | York Southern Rd. / Carolina Orchards Rd. (35.05855, -80.92876) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Springfield,
                MO Greene Co. United States | S Oak Grove Ave. / E Catalpa St. (37.19194, -93.24393) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2017). | 
| Lakeville,
                MN Dakota Co. United States | 162nd St. W / Eagleview Dr. (44.71478, -93.16821) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2015 | |
| Madison,
                WI Dane Co. United States | Saturn Dr. / North Star Dr. (43.09428, -89.27589) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2017). | 
| Cypress,
                TX Harris Co. United States | Hayden Lakes Dr. / Bentridge Manor Ln. / Violet Hollow Park (30.04299, -95.64377) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Chillicothe,
                IL Peoria Co. United States | N Old Galena Rd. / N State St. (40.83312, -89.56268) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2015 | Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016). | 
| Cypress,
                TX Harris Co. United States | Prince Ranch Dr. / Blooming Plum Dr. (29.94046, -95.73218) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Blooming Plum Dr. (29.94187, -95.72997) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Tapalcomes Dr. / Copper Lantern Dr. (29.94367, -95.74484) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Busy Bee Dr. / Madison Midway (29.94093, -95.74363) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Mount Hope Dr. / Lookout Ridge Dr. (29.94132, -95.74073) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Aston Main Dr. (29.94322, -95.73885) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Larrison Creek Cir. / Mount Hope Dr. (29.94132, -95.74071) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Himley Dr. / Glidden Stream Ln. (29.94613, -95.73918) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Avion Village Dr. (29.94640, -95.73826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| West Miami,
                FL Miami-Dade Co. United States | SW 65th Ave. / SW 18th St. (25.75393, -80.30164) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| West Miami,
                FL Miami-Dade Co. United States | SW 59th Ave. / SW 10th St. (25.76127, -80.29184) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| West Miami,
                FL Miami-Dade Co. United States | SW 59th Ave. / SW 13th Terrace (25.75845, -80.29173) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| West Miami,
                FL Miami-Dade Co. United States | SW 58th Ave. / SW 14th St. (25.75782, -80.28973) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.2400 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Virginia Footills,
                NV Washoe Co. United States | Bucephalus Pkwy. / Show Jumper Ln. (39.43790, -119.71097) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2015 | Painted splitter islands on north and south legs. Year Completed estimated (2014-2015). | 
| Cypress,
                TX Harris Co. United States | Lumberton Dr. / Town Bluff Dr. (29.94483, -95.73031) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. Year Completed estimated (2014-2015). | 
| Miami,
                FL Miami-Dade Co. United States | SW 12th St. / SW 31st Ave. (25.76127, -80.24483) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2015 | Elliptical shaped. ICD = 75 ft x 60 ft. Year Completed estimated (2014-2016). | 
| Oakridge,
                FL Broward Co. United States | SW 35th Ave. / Brookfield Cir. / SW 59th St. (26.04991, -80.19257) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | |
| Fort Lewis,
                WA Pierce Co. United States | Pershing Circle [Lewis Dr. / Kaufman Ave. / Liggett Ave.] (47.09195, -122.61587) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 54.2541 | Other (At-Grade) Single-Lane | 2015 | Circular intersection converted to roundabout in 2015. | 
| Bennington,
                NE Douglas Co. United States | Kilpatrick Pkwy. / Young St. (41.33283, -96.18653) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Kissimmee,
                FL Osceola Co. United States | Rapollo Dr. / Palisade Blvd. (28.32212, -81.43125) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2015 | |
| Winter Garden,
                FL Orange Co. United States | Marsh Rd. / Alamere Ave. (28.51735, -81.62998) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2015 | Right-turn-only lane on east and west legs. Year Completed estimated (2015-2016). | 
| Kissimmee,
                FL Osceola Co. United States | Red Canyon Dr. / Cahill Gate Dr. (28.26539, -81.36381) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2015 | |
| Sarasota,
                FL Sarasota Co. United States | Myrtle St. / Bradenton Rd. (27.36723, -82.54695) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Germantown,
                MD Montgomery Co. United States | Crystal Rock Dr. / Century Blvd. (39.20326, -77.27356) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2015 | Striping added 2019-2021. Inconsistent lane use markings between entry and circulatory roadway. | 
| Richmond Hill,
                GA Bryan Co. United States | GA 144 / Belfast River Rd. / Captain Matthew Freeman Dr. (31.88082, -81.26192) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Yield-controlled right-turn bypass lanes on north, east, and south legs included in permanent construction. Initial construction 2015 as temporary roundabout; permanent construction completed 2022. | 
| Odenton,
                MD Anne Arundel Co. United States | Two Rivers Blvd. / Dragon Fly Way / Broad Wing Dr. (39.01870, -76.71985) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | |
| Port Wentworth,
                GA Chatham Co. United States | Williams Rd. / Mason Dr. (32.13197, -81.15503) | Roundabout Unknown | All-Way Yield None | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Port facility. Constructed using temporary barricades and markings only. Year Completed estimated (2015-2016). | 
| Charleston,
                SC Charleston Co. United States | W Ashley Cir. (32.82714, -80.08456) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | |
| North Charleston,
                SC Dorchester Co. United States | Wallace Ackerman Dr. / Paddy Field Way (32.96532, -80.12902) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | South leg added 2019. | 
| Mount Pleasant,
                SC Charleston Co. United States | N Palmetto Fort Dr. / Oyster Pearl Dr. / Six Mile Rd. (32.82920, -79.80539) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Ashburn,
                VA Loudoun Co. United States | Kipheart Dr. / Charlena Beth Dr. / Carradoc Farm Terrace (39.09383, -77.48876) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2015 | Painted splitter islands. Year Completed estimated (2015-2016). | 
| Doral,
                FL Miami-Dade Co. United States | NW 88th St. / NW 103rd Ct. (25.85347, -80.36521) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2015 | |
| Syracuse,
                UT Davis Co. United States | W 700 S / S 3000 W (41.10366, -112.08391) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| West Point,
                UT Davis Co. United States | W 550 N / N 3000 W (41.12179, -112.08380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| West Point,
                UT Davis Co. United States | W 800 N / N 3000 W (41.12535, -112.08378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Davie,
                FL Broward Co. United States | Wilson Rd. / (unknown) (26.05755, -80.22376) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | |
| Niceville,
                FL Okaloosa Co. United States | Rocky Bayou Dr. / (parking) (30.51345, -86.44694) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | Painted truck apron. Year Completed estimated (2013-2018). | 
| Chester,
                VA Chesterfield Co. United States | Iron River Dr. / Bradenton Dr. / Weatherby Dr. (37.35467, -77.46282) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Leesburg,
                GA Lee Co. United States | Oakland Pkwy. / (unknown) (31.64741, -84.24716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). | 
| Upper Clover Basin,
                CO Boulder Co. United States | Mountain Dr. / Boundary Pl. (40.14560, -105.17468) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Cutler Bay,
                FL Miami-Dade Co. United States | Caribbean Blvd. / SW 192nd Dr. (25.58958, -80.33917) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | |
| Robinwood,
                MD Washington Co. United States | Professional Blvd. / Yale Dr. (39.63069, -77.68089) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Striped spiraling. Year Completed estimated (2015-2016). 21442. | 
| Columbia,
                SC Richland Co. United States | Roberts Branch Pkwy. (34.14167, -80.94965) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Painted splitter islands. | 
| Webster,
                NC Jackson Co. United States | Success Ave. / Evans Rd. / NC 107 NB Ramps (35.34733, -83.19806) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Raindrop shaped. No external curbs. | 
| San Antonio,
                TX Bexar Co. United States | Security Service Pkwy. / (parking) (29.58158, -98.59984) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Southeast leg stubbed. | 
| Virginia Beach,
                VA Virginia Beach City United States | Dam Neck Rd. / Terrier Ave. (36.78326, -75.96273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Painted splitter islands. Inside entrance gate to Dams Neck Naval Air Station. Year Completed estimated (2015-2016). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Glenwood Heights Cir. (38.98123, -77.55390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Canyon Oak Ct. (38.97966, -77.54896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Wolfspring Pl. (38.97734, -77.54640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Aldie,
                VA Loudoun Co. United States | Lenah Mill Blvd. / Quail Crossing Way / Sparrow Pond Ct. (38.94564, -77.57003) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2016). | 
| Orlando,
                FL Orange Co. United States | Mere Pkwy. / Eagle Creek Sanctuary Blvd. (28.35900, -81.23730) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). Driveway to parking lot on east side added 2019-2020. | 
| Chester,
                VA Chesterfield Co. United States | Iron River Dr. / Berkley Mill Dr. (37.35652, -77.46201) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Clinton,
                UT Davis Co. United States | W 1300 N / N 3000 W (41.13262, -112.08379) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2016 | |
| Eslöv,
                Skåne County Eslöv Sweden | Trehäradsvägen / Lundavägen (55.83266, 13.30999) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Charleston,
                SC Berkeley Co. United States | Point Hope Pkwy. / Hopewell Dr. (32.92135, -79.86880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2016). | 
| Summerville,
                SC Dorchester Co. United States | Miles Jamison Rd. / Chandler Creek Rd. (32.98623, -80.15558) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Princeton,
                FL Miami-Dade Co. United States | SW 250th Terrace / SW 114th Path (25.53486, -80.37717) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | |
| Princeton,
                FL Miami-Dade Co. United States | SW 117th Ave. / SW 250th Terrace / SW 251st St. (25.53468, -80.37954) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | |
| Dover,
                NH Strafford Co. United States | Pointe Pl. / (unknown) (43.17405, -70.85941) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2018). | 
| Rochester,
                NH Strafford Co. United States | Little Falls Bridge Rd. / Marketplace Blvd. / (parking) (43.33343, -71.00977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Hampton,
                VA Hampton City United States | Langley Blvd. / E Durant St. / Lindbergh Way (37.08956, -76.37895) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Fishhook arrows on approach and within circulatory roadway. Year Completed estimated (2014-2016). | 
| Bel Air,
                MD Harford Co. United States | Old Joppa Ct. / Hoskins Terrace (39.51380, -76.37506) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2014-2017). | 
| Poplar Bluff,
                MO Butler Co. United States | Highway PP / Township Line Rd. (36.76733, -90.46486) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Dallas,
                TX Dallas Co. United States | Keller Springs Rd. / TX 289 NB Ramps (32.97228, -96.80342) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | |
| Clarksburg,
                MD Montgomery Co. United States | Cabin Branch Ave. / Skimmer St. (39.22020, -77.28435) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2016 | Year Completed estimated (2015-2017). Striping added 2019-2021. | 
| Ridge,
                CO Pueblo Co. United States | Dillon Dr. / I-25 NB Off-Ramp (38.33728, -104.61885) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2018). | 
| Clarksburg,
                MD Montgomery Co. United States | Little Seneca Pkwy. / Cabin Branch Ave. (39.21654, -77.28310) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2016 | Year Completed estimated (2016-2017). Striping added 2019-2021. | 
| Clarksburg,
                MD Montgomery Co. United States | Broadway Ave. / Little Seneca Pkwy. (39.21646, -77.28540) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2016 | Year Completed estimated (2015-2017). Striping added 2019-2021. | 
| Pueblo,
                CO Pueblo Co. United States | Dillon Dr. / I-25 Frontage Road / I-25 SB On-Ramp (38.33775, -104.62031) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2018). | 
| Federal Way,
                WA King Co. United States | S 317th St. / 11th Pl. S (47.31677, -122.31839) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Access to multifamily housing, public streets. | 
| Cypress,
                TX Harris Co. United States | Timberwood Run Dr. / Watchful Willow Dr. (29.94878, -95.74262) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2016 | One-stage pedestrian crossings. Year Completed estimated (2015-2016). | 
| Cypress,
                TX Harris Co. United States | Maifest Dr. / Lillian Farms Dr. (29.94776, -95.74411) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2016 | One-stage pedestrian crossings. | 
| Pleak,
                TX Fort Bend Co. United States | Lake Bridge Way / Winter Crescent Dr. / Summer Crescent Dr. (29.53636, -95.73193) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | East leg added 2017-2018. | 
| Marysville,
                WA Snohomish Co. United States | 3rd St. / Alder Ave. (48.05090, -122.17315) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Marysville,
                WA Snohomish Co. United States | 3rd St. / Quinn Ave. (48.05089, -122.17141) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Marysville,
                WA Snohomish Co. United States | 3rd St. / Union Ave. (48.05088, -122.16967) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Odenton,
                MD Anne Arundel Co. United States | Meyers Station Rd. / Conway Rd. (39.02871, -76.71317) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Forest Lake,
                MN Anoka Co. United States | W Broadway Ave. / Kettle River Blvd. (45.28642, -93.02990) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| (unincorporated),
                MN Scott Co. United States | Lucerne Blvd. / Vernon Ave. / 217th St. E (44.63688, -93.34899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). |