| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Clovis,
                NM Curry Co. United States | Hwy 245 (Llano Estacado Blvd.) / Norris St. (34.43384, -103.17830) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.3276 | Other (At-Grade) Single-Lane | 2006 | Completed February 27, 2006. Website: http://www.cityofclovis.org/roundabout/roundabout.htm ICD estimated from Google Maps linework. | 
| Boardman,
                NC Columbus Co. United States | Old Boardman Rd. / US 74 EB Ramps (34.43447, -78.95052) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. | 
| (unincorporated),
                GA Hall Co. United States | (unknown) / (unknown) (34.43486, -83.69755) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Surf City,
                NC Pender Co. United States | NC 50-NC 210 / Little Kinston Rd. / Akinson Point Rd. (34.43510, -77.55307) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.4915 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Boardman,
                NC Columbus Co. United States | Old Boardman Rd. / US 74 WB Ramps (34.43547, -78.94924) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. | 
| Goleta,
                CA Santa Barbara Co. United States | N Los Carneros Rd. / Calle Real (34.44023, -119.85286) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.5194 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Riviera,
                CA Santa Barbara Co. United States | Mountain Dr. / Mission Ridge Rd. (34.44102, -119.71150) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 9.1440 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2007 | Central island is painted only, similar to UK practice. Two approaching streets are only separated by a retaining wall. Year Completed estimated (2006-2007). | 
| Tripoli,
                North Tripoli Lebanon | (unknown) / (unknown) (34.44116, 35.85741) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Castaic,
                CA Los Angeles Co. United States | Hasley Canyon Rd. / The Old Road (34.45592, -118.61730) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.1943 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Castaic,
                CA Los Angeles Co. United States | Hasley Canyon Rd. / I-5 NB Ramps (34.45605, -118.61520) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 41.3614 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Holly Ridge,
                NC Onslow Co. United States | Azalea Dr. / Rose Bud Ln. / Wildflower Dr. (34.47676, -77.56021) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.2739 | Other (At-Grade) Single-Lane | No splitter islands. Pedestrian access to central island. ICD = 115 ft. ICD estimated from Google Maps linework. | |
| Anderson,
                SC Anderson Co. United States | SC 187 / Whitehall Rd. (34.50793, -82.76231) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2021 | |
| Blaine,
                GA Pickens Co. United States | GA 136 / GA 136 Connector (34.51086, -84.55772) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Replaced triangular set of intersections. | 
| (Unincorporated),
                SC Laurens Co. United States | US 76 (Main St.) / Dial Place Rd. / Trinity Church Rd. (34.51464, -82.09366) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Murrayville,
                GA Lumpkin Co. United States | GA 115 / GA 52 / Copper Mines Rd. (34.51840, -83.88449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2349 | Other (At-Grade) Single-Lane | 2019 | https://nowhabersham.com/new-roundabout-on-ga-highway-115-opens-today/ ICD estimated from Google Maps linework. | 
| Dahlonega,
                GA Lumpkin Co. United States | GA 9 (Dawsonville Hwy.) / GA 52 (34.52029, -84.04569) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | |
| Dawsonville,
                GA Dawson Co. United States | GA 52 / GA 183 (34.53886, -84.26383) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | https://dawson.fetchyournews.com/2019/06/24/new-roundabout-will-be-in-operation-july-1/ | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Vidal St. / N Cortina St. / E Casa Bella Ave. / (parking) (34.54848, -112.24294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2003-2007). | 
| Palmdale,
                CA Los Angeles Co. United States | E Avenue S8 / 40th St. E (34.54990, -118.05834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2025 | Yield-controlled right-turn bypass lane on south and east legs. https://www.facebook.com/CityofPalmdale/videos/para-espa%C3%B1ol-roundabout-tips-for-a-smoother-rideave-s-8-40th-st-east-is-now-open/3977904792456970/ . | 
| Dahlonega,
                GA Lumpkin Co. United States | US 19 Business / Oak Grove Rd. (34.55042, -83.99573) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | https://www.thedahloneganugget.com/local-newsletter/new-road-project-roundabout-way-real-progress | 
| Benton,
                AR Saline Co. United States | I-30 N Frontage Rd. / W South St. (34.56450, -92.60452) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://katv.com/news/local/new-traffic-pattern-in-benton-on-frontage-road-arkansas-department-transportation-drivers-vehicles-cars-travelers-south-bridge-street-interstate-30-central-ar-take-first-exit-access-roundabout-addition-workers-crews-intersection-connection | 
| Prescott,
                AZ Yavapai Co. United States | Prescott Lakes Pkwy. / (unknown) (34.56894, -112.42458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.2889 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Anderson,
                SC Anderson Co. United States | Brown Rd. / Kings Rd. / Frances Cannon Dr. (34.56968, -82.66937) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.6029 | Other (At-Grade) Single-Lane | 2018 | Intersection moved about 100 ft south; Frances Cannon Dr rerouted to the roundabout. Truck apron takes up almost the entire center island. https://www.independentmail.com/story/news/local/2017/12/28/roundabouts-coming-anderson-two-years-after-they-were-announced/871867001/ ICD estimated from Google Maps linework. | 
| Camp Verde,
                AZ Yavapai Co. United States | AZ 260 / N Goswick Way / Industrial Dr. (34.57490, -111.88226) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.4353 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Oval shape. ICD estimated from Google Maps linework. | 
| Hot Springs,
                AR Garland Co. United States | Park Ave. (SR 7-SR 128) / Park Ave. (SR 5-SR 128-SR 298) / SR 7 (34.57828, -92.98237) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Palmdale,
                CA Los Angeles Co. United States | Palmdale Blvd. (SR 138) / 47th St. / 50th St. (34.58010, -118.04510) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Modified 2019-2020 to add lanes. 21442 | 
| Prescott,
                AZ Yavapai Co. United States | Blooming Hills Dr. / S Blooming Hills Dr. (34.58020, -112.44489) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.4332 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1992-2002). ICD estimated from Google Maps linework. | 
| (unincorporated),
                SC Anderson Co. United States | SC 331 (Old Williamston Rd.) / Bowlan Rd. (34.58401, -82.55251) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2025 | https://www.linkedin.com/posts/sc-department-of-transportation_scdot-is-nearing-the-completion-of-the-activity-7363932840146739201-Ps4o. | 
| Camp Verde,
                AZ Yavapai Co. United States | AZ 260 / Wilshire Blvd. (34.58429, -111.88654) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.0972 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | E Smoke Tree Ln. / Northridge Dr. / Solstice Dr. (34.58711, -112.44239) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3132 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1992-2002). ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / Sleepy Village Rd. (34.58876, -92.53480) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.1950 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | SR 89 / Willow Lake Rd. (34.59233, -112.42580) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2006 | |
| Anderson,
                SC Anderson Co. United States | Concord Rd. / Harris Bridge Rd. / Cathey Rd. (34.59397, -82.63681) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.4108 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / Boone Rd. (34.59647, -92.53457) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.2580 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Camp Verde,
                AZ Yavapai Co. United States | AZ 260 / W Horseshoe Bend Dr. (34.59840, -111.89758) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 56.0375 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / (unknown) (34.59911, -92.53440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1384 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Benton,
                AR Saline Co. United States | Congo Rd. / Longhills Rd. (34.60037, -92.56628) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Benton,
                AR Saline Co. United States | Alcoa Rd. / (unknown) (34.60175, -92.53431) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.2045 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / E Santa Fe Loop (34.60744, -112.36034) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2020 | South leg stubbed. Designed for future expansion to two lanes on north and south legs. Year Completed estimated (2019-2020). | 
| Camp Verde,
                AZ Yavapai Co. United States | Middle Verde / Cliff Castle (34.60927, -111.86130) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.3535 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Camp Verde,
                AZ Yavapai Co. United States | AZ 260 / Cherry Creek Rd. (Forest 372 Route) (34.60935, -111.91194) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 61.9280 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / Jasper Dr. (34.60985, -112.36177) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Right-turn-only lane on west leg. Year Completed estimated (2019-2020). | 
| Santa Ynez,
                CA Santa Barbara Co. United States | SR 154 / SR 246 (Mission Dr.) / Armour Ranch Rd. (34.61016, -120.05476) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2015 | Merging right-turn bypass lane on west leg. Yield-controlled right-turn bypass lane on north leg due to skew. | 
| Camp Verde,
                AZ Yavapai Co. United States | Middle Verde Rd. / I-17 NB Ramps (34.61039, -111.86160) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.4040 | Freeway Ramps (Grade-Separated) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Prescott Valley,
                AZ Yavapai Co. United States | Still Well Pkwy. / Jasper Dr. (34.61134, -112.36722) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | Right-turn-only lanes on south and east legs. Year Completed estimated (2019-2020). | 
| Senatobia,
                MS Tate Co. United States | US 51 / W Main St. (34.61802, -89.96854) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://mdot.ms.gov/portal/news_release_view/2186 | 
| Prescott,
                AZ Yavapai Co. United States | Pioneer Pkwy. / Commerce Dr. (34.61926, -112.46300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Vane islands between entry lanes on southwest and northeast legs. https://theprescotttimes.com/news/pioneer-parkway-roundabout-at-commerce-drive-now-open/article_cadc897a-c7f2-11ed-9c52-7f6ff032e143.html | 
| Camp Verde,
                AZ Yavapai Co. United States | Camp Verde Bridgeport Hwy (AZ 260) / (unknown) (34.62054, -111.92272) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| Williamston,
                SC Anderson Co. United States | US 29 / Welcome Rd. / Crappie Dr. (34.62087, -82.53513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://info2.scdot.org/projects/ViewerFiles/DRAFT%20US29%20and%20Welcome%20Road%20handout%2002182022.pdf https://www.independentmail.com/story/news/local/2024/02/21/scdot-begins-project-in-anderson-county-intersection-of-us-29-and-s-96/72424556007/ | 
| Lumberton,
                NC Robeson Co. United States | Water St. / NC 41 (Elizabethtown Rd.) (34.62133, -79.00982) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.2794 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Senatobia,
                MS Tate Co. United States | West St. / Thompson St. (34.62211, -89.97041) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2007-2010). | 
| Prescott,
                AZ Yavapai Co. United States | AZ 89 / Phippen Trl. / (parking) (34.62254, -112.42595) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2018 | Year Completed estimated (2017-2018). | 
| Prescott,
                AZ Yavapai Co. United States | Granite Dells Pkwy. / Dells Ranch Rd. (34.62703, -112.39726) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.0871 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. | 
| Dahlonega,
                GA Lumpkin Co. United States | US 19 / GA 60 / Stone Pile Gap Rd. (34.62746, -83.95497) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | |
| Camp Verde,
                AZ Yavapai Co. United States | Camp Verde Bridgeport Hwy (AZ 260) / N Aultman Pkwy. (34.62859, -111.93376) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| Santa Ynez,
                CA Santa Barbara Co. United States | SR 154 / Edison St. (34.63374, -120.08102) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 46.0248 | Other (At-Grade) Single-Lane | Anticipated opening year Spring of 2024. | |
| Prescott,
                AZ Yavapai Co. United States | Grande Dame Pkwy. / SR 89A EB Ramps (34.63499, -112.39830) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 52.0821 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Prescott,
                AZ Yavapai Co. United States | Grande Dame Pkwy. / SR 89A WB Ramps (34.63643, -112.39710) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.0985 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Williamston,
                SC Anderson Co. United States | Cherokee Rd. / Joe Black Rd. (34.63816, -82.52482) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2023-2024). | 
| Prescott,
                AZ Yavapai Co. United States | SR 89 / Perkins Dr. / James Ln. (34.63993, -112.43178) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2019 | Year Completed estimated (2017-2020). | 
| Ellijay,
                GA Gilmer Co. United States | GA 382 / Old Highway 5 (34.63999, -84.50847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | West leg realigned 360 feet to south to create four-legged intersection. Year Completed estimated (2019-2021). | 
| Dublin,
                NC Bladen Co. United States | NC 41 / NC 410 (34.64334, -78.73598) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Bennettsville,
                SC Marlboro Co. United States | SC 38 / Hamlet Hwy / Oakwood St. (34.64393, -79.69339) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.3030 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Huntsville,
                AL Madison Co. United States | Lake Forest Blvd. / Lake Forest Blvd. (34.64500, -86.73029) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 87.4480 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Cottonwood,
                AZ Yavapai Co. United States | Camp Verde Bridgeport Hwy (AZ 260) / E Coury Dr. / Hayfield Draw Dr. (34.65163, -111.95746) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| Camp Lejeune,
                NC Onslow Co. United States | Daly St. / Anderson St. / HM Smith Blvd. (34.65231, -77.32713) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 46.1764 | Other (At-Grade) Single-Lane | ICD = 125 ft. ICD estimated from Google Maps linework. | |
| Prescott,
                AZ Yavapai Co. United States | AZ 89 / Deep Well Ranch Rd. / Willow Creek Rd. (34.65243, -112.43495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9660 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Dalton,
                GA Whitfield Co. United States | Carbondale Rd. SW / I-75 SB Ramps (34.65311, -84.98468) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.1233 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | https://www.dailycitizen.news/news/local_news/expect-traffic-shift-onto-new-carbondale-road-roundabout/article_c6b0ed90-9a72-11e7-9b0e-171be0ee215b.html ICD estimated from Google Maps linework. | 
| Bennettsville,
                SC Marlboro Co. United States | Hamlet Hwy / Beauty Spot Rd E (34.65313, -79.69297) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.3337 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Dalton,
                GA Whitfield Co. United States | Carbondale Rd. SW / I-75 NB Ramps (34.65372, -84.98301) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.2457 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | https://www.dailycitizen.news/news/local_news/expect-traffic-shift-onto-new-carbondale-road-roundabout/article_c6b0ed90-9a72-11e7-9b0e-171be0ee215b.html ICD estimated from Google Maps linework. | 
| Dalton,
                GA Whitfield Co. United States | US 41 (S Dixie Rd.) /Carbondale Rd. SW / Tilton Rd. SE (34.65534, -84.97859) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.1220 | Other (At-Grade) Single-Lane | 2018 | Striped out inner circulating lane and inner entry and exit lanes on north, south, and west legs. ICD estimated from Google Maps linework. | 
| Seneca,
                SC Oconee Co. United States | Wells Hwy / Mormon Church Rd. / N Strawberry Farms Rd. (34.65761, -82.95173) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.6307 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Kobe,
                Hyogo Pref. Japan | Minatojima-minamimachi 6chome (34.65781, 135.22191) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | On Port Island. | |
| Lancaster,
                CA Los Angeles Co. United States | E Avenue L / Challenger Way (34.66048, -118.11226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3833 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Emerald Isle,
                NC Carteret Co. United States | NC 58 / Mallard Dr. / Emerald Landing Dr. (34.66104, -77.05268) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.2420 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Developer project. ICD estimated from Google Maps linework. | 
| Cottonwood,
                AZ Yavapai Co. United States | Camp Verde Bridgeport Hwy (AZ 260) / Camino Real / E Thousand Trails Rd. (34.66105, -111.96492) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.1040 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| Emerald Isle,
                NC Carteret Co. United States | Emerald Dr. / Plantation Dr. (34.66452, -77.04878) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 28.4876 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Lompoc,
                CA Santa Barbara Co. United States | SR 246 / Purisima Rd. (34.66456, -120.40790) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.2401 | Other (At-Grade) Single-Lane | 2011 | Yield-controlled right-turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework. | 
| Camp Lejeune,
                NC Onslow Co. United States | Holcomb Blvd. / McHugh Blvd. (34.66476, -77.34787) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 60.9043 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Was previously a rotary. ICD estimated from Google Maps linework. | 
| Lumberton,
                NC Robeson Co. United States | Pine Log Rd. / W Carthage Rd. (34.66546, -79.04019) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.2574 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Huntsville,
                AL Madison Co. United States | Westbury Dr. / Alta Dena St. (34.68877, -86.56960) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Pembroke,
                NC Robeson Co. United States | N Odom Rd. / Prospect Rd. / University Dr. / (parking) (34.69003, -79.19869) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Entrance to University of North Carolina - Pembroke campus. | 
| Ellijay,
                GA Gilmer Co. United States | River St. / Dalton St. / Main St. (34.69513, -84.48260) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 38.2967 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Pembroke,
                NC Robeson Co. United States | Prospect Rd. / Cornith Rd. (34.69668, -79.19764) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2019 | |
| Lancaster,
                CA Los Angeles Co. United States | W Lancaster Blvd. / 15th St. W (34.69671, -118.15694) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4946 | Other (At-Grade) Single-Lane | 2019 | http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework. | 
| Lancaster,
                CA Los Angeles Co. United States | E Lancaster Blvd. / 15th St. E (34.69685, -118.10373) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.5126 | Other (At-Grade) Single-Lane | 2019 | http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework. | 
| Huntsville,
                AL Madison Co. United States | McMullen Ln. SE / Summerlyn Way SE (34.70066, -86.43826) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Chino Valley,
                AZ Yavapai Co. United States | AZ 89 / E Kalinich Ave (34.70515, -112.45049) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.9835 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                SC Anderson Co. United States | US 178 (Liberty Hwy.) / SC 88 (Old Greenville Hwy.) (34.70600, -82.67664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Camp Lejeune,
                NC Onslow Co. United States | Autumn Oval (34.71248, -77.39483) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| (unincorporated),
                SC Lancaster Co. United States | SC 522 (Rocky River Rd.) / SC 123 (Taxahaw Rd.) (34.71569, -80.62095) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | http://info2.scdot.org/projects/ViewerFiles/P030240%20-%20PIM%20Handout.pdf | 
| Chino Valley,
                AZ Yavapai Co. United States | SR 89 / Road 4S (34.71659, -112.45340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.9577 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Little Rock,
                AR Pulaski Co. United States | 36th St. / Romine Rd. / West Rd. (34.72098, -92.38181) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.5782 | Other (At-Grade) Single-Lane | 2001 | Elementary school and church nearby. http://www.contextsensitivesolutions.org/content/case_studies/kentucky_roundabout/resources/kentucky_roundabout_pdf/ Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Huntsville,
                AL Madison Co. United States | Monroe St. / Heart of Huntsville Dr. (34.72357, -86.59019) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.3571 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Huntsville,
                AL Madison Co. United States | John Wright Dr. / Knowledge Dr. / (parking lot) (34.72452, -86.64226) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 59.8788 | Other (At-Grade) Single-Lane | 2007 | Entrance to the University of Alabama in Huntsville (UAH). Year completed estimated (2007-2010, but under construction early 2007). ICD estimated from Google Maps linework. | 
| Madison,
                AL Madison Co. United States | Balch Rd. / Gillespie Rd. (34.72892, -86.76797) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/overcastdrone/videos/1254841905002043/ | 
| Little Rock,
                AR Pulaski Co. United States | Brodie Creek Trl. / Woodsgate Dr. / Woodlands Trl. / S Trail Dr. (34.72998, -92.41729) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1994-2002). | 
| Little Rock,
                AR Pulaski Co. United States | Woodlands Trl. / Woodsgate Dr. (34.73308, -92.42190) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2005 | |
| Little Rock,
                AR Pulaski Co. United States | Woodlands Trl. / Overcreek Pass / Tallgrass Trl. (34.73589, -92.42803) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Little Rock,
                AR Pulaski Co. United States | Woodlands Trl. / Winthrop Point / Hoggard's Ridge (34.73822, -92.42759) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2010 |