| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Rochester,
                MN Olmsted Co. United States | College Dr. SE / College Pkwy. SE (north) (44.01949, -92.42918) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2000 | |
| Rochester,
                MN Olmsted Co. United States | College View Rd. E / College Dr. SE / Energy Pkwy. NE (44.02146, -92.42905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| 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. | 
| 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 | |
| Cedar Falls,
                IA Black Hawk Co. United States | University Ave. / Waterloo Rd. (42.51304, -92.42713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.8558 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted United States | Simpson Rd. SE / 45th St. SE (43.95655, -92.42586) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.9392 | Other (At-Grade) Single-Lane | 2022 | |
| 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. | 
| 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 | |
| Rochester,
                MN Olmsted Co. United States | Viola Rd. NE / Century Hills Dr. NE (44.04783, -92.41933) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2023 | |
| 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. | 
| Saginaw,
                MN St. Louis County United States | US 2 / STH 194 / Saginaw Rd. (46.84660, -92.41735) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2023 | |
| 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). | 
| Cedar Falls,
                IA Blackhawk Co. United States | Cedar Heights Dr. / Viking Rd. (42.48899, -92.41638) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2007 | Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007. | 
| Conway,
                AR Faulkner Co. United States | Amity Rd. / Lewis Ranch Rd. (35.07137, -92.41605) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.3020 | Other (At-Grade) Single-Lane | 2018 | 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. | 
| Conway,
                AR Faulkner Co. United States | Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0634 | Other (At-Grade) Single-Lane | 2007 | Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Dave Ward Dr. / Amity Rd. / I-40 WB Ramps (35.06637, -92.41452) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.4953 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2016 | 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. | 
| Rochester,
                MN Olmsted Co. United States | Bella Terra Rd. NE / Shannon Oaks Blvd. NE (44.03676, -92.41353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Mini-roundabout. | 
| Conway,
                AR Faulkner Co. United States | Enterprise Ave. / Lewis Ranch Rd. (35.06992, -92.41281) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | |
| 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. | 
| Cedar Falls,
                IA Black Hawk Co. United States | Greenhill Rd. / Cedar Heights Dr. (42.49805, -92.41128) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | Year Completed estimated (2021-2022). | 
| Cedar Falls,
                IA Black Hawk Co. United States | Cedar Heights Dr. / Huntington Rd. (42.49125, -92.41124) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Cedar Falls,
                IA Black Hawk Co. United States | University Ave. / Cedar Heights Dr. (42.50672, -92.41123) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0987 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Blake Ln. / Isabella Rd. (35.10432, -92.40504) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| Ottumwa,
                IA Wapello Co. United States | US 34 / US 63 (41.00102, -92.40453) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.3638 | Other (At-Grade) Single-Lane | 2006 | Opened November 2006. Right turn bypass lanes on all approaches. ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Isabella Rd. / Ryder St. / Raden St. (35.10424, -92.40157) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.3357 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| Columbia,
                MO Boone Co. United States | Hwy KK / S Scott Blvd. / (parking lot entrance) (38.88590, -92.40107) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 58.5687 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Pineville,
                LA Rapides Par. United States | Edgewood Dr. / Susek Dr. / (school parking) (31.34408, -92.40049) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.thetowntalk.com/story/news/2020/08/16/edgewood-susek-drives-roundabouts-help-safety-traffic-flow/5583205002/ | 
| Columbia,
                MO Boone Co. United States | S Scott Blvd. / Vawter School Rd. / S Brushwood Lake Rd. (38.91264, -92.40001) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.3846 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Grant Ln. / Trailside Dr. / Post Oak Dr. (38.92438, -92.39510) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 16.7249 | Other (At-Grade) Single-lane w/ Traversable Central Island | 1995 | Year Completed estimated (1994-1995). ICD estimated from Google Maps linework. | 
| North Little Rock,
                AR Pulaski Co. United States | Paul Eells Dr. / Crystal Hill Rd (34.83326, -92.39168) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Columbia,
                MO Boone Co. United States | Wisteria Ln. / Crape Myrtle Dr. (38.89785, -92.38804) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.5196 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| North Little Rock,
                AR Pulaski Co. United States | Paul Eells Dr. / Richardson Dr. (34.83337, -92.38724) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Columbia,
                MO Boone Co. United States | Rollins Rd. / (parking lot entrance) (38.94644, -92.38714) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 1 Driveways 23.2217 | Other (At-Grade) Single-Lane | 2004 | Entrance to parking lot for Bonnie View Nature Sanctuary. ICD estimated from Google Maps linework. | 
| Maumelle,
                AR Pulaski Co. United States | Country Club Pkwy. / Sologny Forest Dr. (34.84337, -92.38461) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | No deflection on west leg, although it has two yield signs, LED border lights around right yield sign, and supplemental "YIELD TO TRAFFIC IN CIRCLE" plaque above left yield sign. | 
| Cylon,
                WI St. Croix Co. United States | US 63 / STH 46 / STH 64 (45.13661, -92.38388) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0301 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Rte K / S Sinclair Rd. / Old Plank Rd. (38.87078, -92.38241) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://abc17news.com/news/2021/08/18/sinclair-and-route-k-roundabout-now-open/ | 
| Columbia,
                MO Boone Co. United States | W Nifong Blvd. / S County Woods Rd. / Vawter School Rd. / S Old Mill Creek Rd. (38.91097, -92.38182) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1 | 
| 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. | 
| Colonial Gardens,
                MO Boone Co. United States | Rollins Rd. / S Fairview Rd. (38.94681, -92.38090) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 12.0752 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2013 | ICD estimated from Google Maps linework. | 
| Maumelle,
                AR Pulaski Co. United States | Country Club Pkwy. / Diamond Park Ln. (34.84488, -92.37940) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | Yield signs but no yield or entrance line markings. No splitter island on southeast leg. | 
| Columbia,
                MO Boone Co. United States | Cascades Dr. / Marietta Falls Ln. / Vancouver Cir. (38.87294, -92.37750) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.1055 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.8218 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| Greenbrier,
                AR Faulkner Co. United States | Tyler St.  (Canten Cove.) / Wilson Farm Rd. (35.22144, -92.37505) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | East leg stubbed. Two-lane circulatory roadway with all single-lane entries. Year Completed estimated (2014-2019). | 
| Columbia,
                MO Boone Co. United States | W Nifong Blvd. / Sinclair St. (38.91006, -92.37251) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1 | 
| Columbia,
                MO Boone Co. United States | New Town Ave. / Center St. (38.87357, -92.36947) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.5965 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Waterloo,
                IA Black Hawk Co. United States | University Ave. / Fletcher Ave. (42.49612, -92.36709) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Siren, Village of,
                WI Burnett Co. United States | STH 35 / STH 70 (45.81636, -92.36347) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.1060 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Apple River,
                WI Polk Co. United States | US 8 / STH 46 / 131st Ave. (45.39584, -92.35625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.6105 | Other (At-Grade) Single-Lane | 2013 | Yield-controlled right-turn bypass lane on west leg. Free-flow right-turn bypass lane on south leg. Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Forum Blvd. / Green Meadows Rd. (38.91311, -92.35373) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.3034 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.youtube.com/watch?v=HiB5NQzLK9w. Completed October 2019. ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Business Loop 70 / I-70 WB On-Ramp (38.96647, -92.35328) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 1 Driveways 35.2871 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | Replaced older roundabout that was built in 1996. ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Business Loop 70 / I-70 WB Ramps / Creasy Springs Rd. (38.96655, -92.35241) | Roundabout Removed | All-Way Yield Unknown | 5 Approaches 0 Driveways 94.7178 | Freeway Ramps (Grade-Separated) Single-Lane | 1996 | First roundabout in Missouri by Missouri DOT. Originally built in 1996 per article: https://www.voxmagazine.com/news/all-about-roundabouts-in-columbia/article_93724b2b-8b20-5228-b4de-315c5c3d2004.html. Replaced with roundabout to immediate west. ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Business Loop 70 / I-70 EB Ramps / Interstate 70 Dr. SW (38.96640, -92.35032) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.4304 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Little Rock,
                AR Pulaski Co. United States | N McKinley St. / Kavanaugh Blvd. / Richard B Hardie Dr. / Pine Valley Rd. (34.77059, -92.34526) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 27.4700 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Waterloo,
                IA Black Hawk Co. United States | W 9th St. / South St. (42.48850, -92.33818) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ | 
| Columbia,
                MO Boone Co. United States | Blue Ridge Rd. / Caribou Dr. / N Garth Ave. (38.98316, -92.33732) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 26.9233 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Oak Forest,
                MO Boone Co. United States | Buttonwood Dr. / MO-163 (S Providence Rd) NB Ramps / (frontage road) (38.91363, -92.33413) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.7376 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Little Rock,
                AR Pulaski Co. United States | Fair Park Blvd. / Club House Dr. / / Zoo Dr. (34.74848, -92.33315) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.1227 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | E Green Meadows Rd. / Carter Ln. (38.91638, -92.33246) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 32.5242 | Other (At-Grade) Single-Lane | 2010 | Bing map has this on S Providence Rd, but that's wrong, since Providence Rd is the N-S freeway just to the west. Googlemaps says Carter Ln. ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Tiger Ave. / Hospital Dr. / (parking) (38.93766, -92.33084) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html | 
| Columbia,
                MO Boone Co. United States | E Southampton Dr. / State Farm Pkwy. (38.90095, -92.32656) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.6018 | Other (At-Grade) Single-Lane | 2008 | Two approaches stubbed. ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Rangeline Rd. / I-70 WB Ramps (38.96927, -92.32512) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 26.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Rangeline Rd. / I-70 EB Ramps (38.96822, -92.32486) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 31.5719 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | MO-763 / Hwy VV / E Prathersville Rd. / N Wagon Trail Rd. (39.01622, -92.32299) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 53.8214 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | American Pkwy. / Saddlebrook Pl. (38.99086, -92.32150) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.3466 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Bass Ave. / S Williams St. (38.94899, -92.31709) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.8651 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Vandiver Dr. / Parker St. (38.97104, -92.31310) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 61.2841 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Riverdale,
                AR Pulaski Co. United States | Rebsamen Park Rd. / Riverfront Dr. (34.77506, -92.31189) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3926 | Other (At-Grade) Single-Lane | 2012 | At-grade railroad crossing across one leg controlled by crossbuck and warning lights (no gates). Fatal crash July 20, 2019. Info: https://katv.com/news/local/vehicle-catches-on-fire-after-hitting-boulder-in-little-rock-traffic-circle. ICD estimated from Google Maps linework. | 
| Bearfield Plaza,
                MO Boone Co. United States | S Bearfield Rd. / Chinaberry Dr. / Old US 63 (38.91501, -92.30289) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.0906 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1995-2003). ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Bristol Lake Dr. / Braddington Dr. (38.89246, -92.29611) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.3098 | Other (At-Grade) Single-Lane | 2006 | fourth approach is now built; see Google satellite view ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Ponderosa St. / Philips Farm Rd. (38.90387, -92.29025) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.8948 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Jefferson City,
                MO Cole Co. United States | Old Lohman Rd. / Westview Dr. / Big Horn Dr. (38.56917, -92.28955) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2011 | Elliptical shaped. ICD = 140 ft x 120 ft. | 
| Columbia,
                MO Boone Co. United States | Interstate 70 Dr. SE / N Keene St. (38.96117, -92.28877) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/ColumbiaMissouriPublicWorks/posts/the-roundabout-at-the-keene-street-and-i-70-drive-se-intersection-is-open-to-tra/3580714545294334/ | 
| Columbia,
                MO Boone Co. United States | Ponderosa St. / Nocona Pkwy. / Kentsfield Ln. (38.90172, -92.28732) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.6139 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Nocona Pkwy. / Artemis Dr. (38.89292, -92.28649) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2022-2023). | 
| Columbia,
                MO Boone Co. United States | Nocona Pkwy. / Kentsfield Ln. (38.89915, -92.28609) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.5450 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Baring Cross,
                AR Pulaski Co. United States | Rockwater Ln. (34.75999, -92.28558) | Traffic Calming Circle Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Columbia,
                MO Boone Co. United States | Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.8159 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| North Little Rock,
                AR Pulaski Co. United States | Riverfront Dr. / Broadway St. / Rockwater Blvd. (34.75854, -92.28074) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0983 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Hermantown,
                MN St. Louis Co. United States | Midway Rd. / Maple Grove Rd. (46.80742, -92.28061) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.4207 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Hermantown,
                MN St. Louis Co. United States | STH 194 / Midway Rd. (46.84399, -92.28043) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | https://www.dot.state.mn.us/news/2022/09/29-d1-hwy194.html | 
| Mexico Gravel,
                MO Boone Co. United States | Mexico Gravel Rd. / Vandiver Dr. / N Hinkson Creek Rd. (38.98120, -92.27995) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.7786 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Mexico Gravel,
                MO Boone Co. United States | Vandiver Dr. / US 63 NB Ramps (38.97632, -92.27992) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 55.7087 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Durango Dr. / Flatwater Dr. (39.01682, -92.27705) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.7664 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Clark Ln. / Ballenger Pl. (38.96325, -92.26735) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.7892 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Mexico Gravel Rd. / Ballenger Ln. (38.98530, -92.26479) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.9195 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Columbia Gorge Pkwy. / (unknown) (38.92607, -92.25845) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.7324 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Hwy WW / S Rolling Hills Rd. (38.92866, -92.25605) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | |
| Ashland,
                MO Boone Co. United States | MO-M (E Broadway) / US 63 SB Ramps (38.77431, -92.25328) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Eastport,
                MO Boone Co. United States | Bull Run Dr. / Port Way SE (38.95769, -92.25171) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.5766 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Ashland,
                MO Boone Co. United States | MO-M (E Broadway) / MO-Y / US 63 NB Ramps (38.77429, -92.25118) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2014 | Year Completed estimated (2013-2015). | 
| Columbia,
                MO Boone Co. United States | Clark Ln. / E St Charles Rd. / Lakewood Dr. (38.96322, -92.25112) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.6465 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Eyota,
                MN Olmsted Co. United States | US 14 / STH 42 (43.99905, -92.24917) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.8022 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Eyota,
                MN Olmsted Co. United States | STH 42 / CSAH 9 (44.02093, -92.24900) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | |
| Ashland,
                MO Boone Co. United States | E Rte Y (Broadway) / Industrial Dr. (38.77420, -92.24893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://hi-in.facebook.com/SaraForMissouri/photos/a.1410590502324879/3879420848775153 | 
| Columbia,
                MO Boone Co. United States | E St Charles Rd. / Lake of the Woods Rd. / Player Pl. (38.96324, -92.24605) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 26.9308 | Other (At-Grade) Single-Lane | 2013 | Oval shaped. ICD estimated from Google Maps linework. | 
| Old Hawthorne,
                MO Boone Co. United States | Eutsy Ln. / (parking) (38.92977, -92.24486) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Old Hawthorne,
                MO Boone Co. United States | Linkside Dr. / Signature Ridge (38.93069, -92.24261) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. |