| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Winston-Salem,
                NC Forsyth Co. United States | Clemmonsville Rd. / NC 150 (Peters Creek Pkwy) SB Ramps (36.04060, -80.26085) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.3553 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Clemmonsville Rd. / NC 150 (Peters Creek Pkwy) NB Ramps (36.04092, -80.25919) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.6292 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Clemmonsville Rd. / Sides Rd. (36.04120, -80.25778) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.8004 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Morgantown,
                WV Monongalia Co. United States | US 119 / SR 705 (39.64296, -79.93209) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.6624 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Cary,
                NC Wake Co. United States | Searstone Dr. / Winston Hill Dr. / Walker Stone Dr. (35.78815, -78.84622) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.9399 | Other (At-Grade) Single-Lane | 2013 | Approximately 100 feet from adjacent signalized intersection. ICD estimated from Google Maps linework. | 
| Cary,
                NC Wake Co. United States | W Chatham St. / Old Apex Rd. (35.78639, -78.79041) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 33.9095 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Garner,
                NC Wake Co. United States | Vandora Springs Rd. / Buffaloe Rd. (35.68820, -78.64532) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.9813 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Brainerd,
                MN Crow Wing Co. United States | S 4th St. / E College Dr. (46.34887, -94.20373) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0446 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Brainerd,
                MN Crow Wing Co. United States | W College Dr. / SW 4th St. / Mississippi Pkwy. (46.34735, -94.21218) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8702 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Brainerd,
                MN Crow Wing Co. United States | W College Dr. / Mississippi Pkwy. (46.34567, -94.22128) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.2759 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Matthews,
                NC Union Co. United States | NC 84 (Weddington Rd.) / Weddington Matthews Rd. (SR 1344) (35.02209, -80.76003) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.2545 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Franklin,
                NC Macon Co. United States | Dowdle Mountain Rd. / Syler Rd. (35.16468, -83.36961) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.1964 | Other (At-Grade) Single-Lane | 2013 | Yield-controlled right-turn bypass lane on north leg. Replaced two T-intersections. ICD estimated from Google Maps linework. | 
| Cottage Grove,
                MN Washington Co. United States | CSAH 19-CSAH 19A (Keats Ave. S) / CSAH 22 (70th St. S) (44.84796, -92.90354) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1040 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Byron,
                MN Olmsted Co. United States | 10th Ave. NE / Frontage Rd. (44.03014, -92.62851) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.0650 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Excelsior,
                MN Hennepin Co. United States | TH 7 / Kings Point Rd. (44.89091, -93.70470) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.1523 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Pedestrian tunnel. ICD estimated from Google Maps linework. | 
| Hugo,
                MN Washington Co. United States | US 61 (Forest Blvd.) / 170th St. N (45.19619, -92.98238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.2394 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Grand Rapids,
                MN Itasca Co. United States | CSAH 76 / CSAH 23 (47.22075, -93.56620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.3133 | Other (At-Grade) Single-Lane | 2013 | Right-turn bypass lanes on east and west legs. ICD estimated from Google Maps linework. | 
| Hutchinson,
                MN McLeod Co. United States | STH 15 / CR 8-CSAH 115 (Airport Rd.) (44.86352, -94.37551) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | https://www.crowrivermedia.com/hutchinsonleader/news/new-roundabout-to-open-saturday/article_800805b2-2216-55ae-b07e-0a298ef9cf04.html | 
| Lakeville,
                MN Dakota Co. United States | Dodd Blvd. / Highview Ave. (44.69049, -93.23762) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1515 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Rockford,
                IL Winnebago Co. United States | N Main St. / Auburn St. (42.28863, -89.08024) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Originally built in 2013 as multilane 2x2 roundabout. Reduced from multilane 2x2 to single-lane roundabout in 2024: https://www.wifr.com/2024/05/17/main-auburn-st-roundabout-rockford-reduce-lanes/ | 
| Rockford,
                IL Winnebago Co. United States | Seminary St. / College Ave. (42.26161, -89.09051) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4721 | Other (At-Grade) Single-Lane | 2013 | Right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Nellis AFB,
                NV Clark Co. United States | Ellsworth Ave. / Beale Ave. (36.24458, -115.04291) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). | 
| 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. | 
| Goldsboro,
                NC Wayne Co. United States | N Center St. / Ash St. (35.38574, -77.99598) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2111 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Operated previously as traffic circle with priority to east-west traffic. Year Completed (as roundabout) estimated (2011-2015). ICD estimated from Google Maps linework. | 
| St Paul,
                MN Washington Co. United States | Hilton Trl. / TH 36 EB Ramps / Viking Dr. (45.03529, -92.95032) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.6959 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| St Paul,
                MN Washington Co. United States | Hilton Trl. / TH 36 WB On-Ramp / 60th St. N (45.03645, -92.95099) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.1708 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Federal Way,
                WA King Co. United States | 12th Ave. SW / 12th Pl. SW / SW 340th St. (47.29677, -122.35142) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.6299 | Other (At-Grade) Single-Lane | 2013 | Inscribed diameter of 76 feet, landscaped central island, yield control on all approaches. No curbing for channelizing the approaches, paint only. Opened November 2013. ICD estimated from Google Maps linework. | 
| West Fargo,
                ND Cass Co. United States | 9th St. W / 26th Ave. W (46.84077, -96.91497) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2138 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Frisco,
                TX Denton Co. United States | Bridle Blvd. / Coulter Lake Rd. (33.13840, -96.87734) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2013 | |
| West Lafayette,
                IN Tippecanoe Co. United States | Cumberland Ave. / Yeager Rd. (40.46072, -86.92457) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.5308 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| West Lafayette,
                IN Tippecanoe Co. United States | Cumberland Ave. / Manchester St. (40.46060, -86.92022) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 36.3483 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2015). ICD estimated from Google Maps linework. | 
| West Lafayette,
                IN Tippecanoe Co. United States | Northwestern Ave. / Yeager Rd. (40.45031, -86.92487) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 47.2600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Edgewood,
                WA Pierce Co. United States | Jovita Blvd. E / Emerald St. (47.25272, -122.29104) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.6695 | Other (At-Grade) Single-Lane | 2013 | Open July 2013. ICD estimated from Google Maps linework. | 
| Nisqually,
                WA Thurston Co. United States | SR 510 / Reservation Rd. SE (47.01164, -122.69148) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2013 | Reverse curves on west and east legs. Open November 2013. | 
| Nisqually,
                WA Thurston Co. United States | SR 510 / Yelm Hwy SE (47.00928, -122.68839) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 62.7079 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Right-turn bypass lane on southwest leg. Open December 2013. ICD estimated from Google Maps linework. | 
| Lake Stevens,
                WA Snohomish Co. United States | SR 92 / 99th Ave NE (48.02885, -122.09804) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5396 | Other (At-Grade) Single-Lane | 2013 | Reverse curves on east and west approaches. Open November 2013. ICD estimated from Google Maps linework. | 
| Lake Stevens,
                WA Snohomish Co. United States | SR 92 / 113th Ave. SE (48.03019, -122.07884) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.9412 | Other (At-Grade) Single-Lane | 2013 | Reverse curves on east and west approaches. Open November 2013. ICD estimated from Google Maps linework. | 
| Bellevue,
                WA King Co. United States | W Lake Sammamish Pkwy SE / I-90 WB Ramps (47.56690, -122.09947) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 139.9998 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Open November 2013. Raindrop shape. | 
| Everett,
                WA Snohomish Co. United States | 41st St. / Lowell Riverfront Trl. Ext. (47.96284, -122.19307) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.9842 | Other (At-Grade) Single-Lane | 2013 | Right-turn bypass lane on north leg. Open January 2013. ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | W Metaline Ave. / N Nevada St. / W Montana St. (46.22031, -119.23826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 14.0478 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2013 | Open September 2013. ICD estimated from Google Maps linework. | 
| Liberty Lake,
                WA Spokane Co. United States | Liberty Lake Rd. / Harvard Rd. / E Mission Ave. / I-90 WB Off-Ramp (47.67454, -117.11097) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0137 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | Open October 2013. ICD estimated from Google Maps linework. | 
| Jessup,
                MD Anne Arundel Co. United States | National Business Pkwy. / Brock Bridge Rd. (39.14025, -76.76395) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.4636 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Faris Rd. (35.09218, -92.46256) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0893 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Morningside Dr. (35.09220, -92.46651) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.0438 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Salem Rd. (35.09233, -92.47141) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0893 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Lafayette,
                IN Tippecanoe Co. United States | Concord Rd. / Maple Point Dr. (40.38670, -86.85735) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0271 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Lake Villa,
                IL Lake Co. United States | Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.9254 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | Shawano Ave. / I-41 NB Ramps (44.53750, -88.07683) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.6732 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Howard,
                WI Brown Co. United States | Shawano Ave. / I-41 SB Ramps (44.53894, -88.07831) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.3746 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | Shawano Ave. / Duck Creek Pkwy. (44.54055, -88.08010) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0093 | Other (At-Grade) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Howard,
                WI Brown Co. United States | Cardinal Ln. / Duck Creek Pkwy. / Elmhurst Ave. (44.54540, -88.08519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5596 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | Cardinal Ln. / N Packerland Dr. / Shawano Ave. / STH 32 WB On-Ramp (44.54373, -88.08784) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.3705 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Green Bay,
                WI Brown Co. United States | N Packerland Dr. / STH 32 EB Off-Ramp (44.54289, -88.08979) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.2639 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Hobart, Village of,
                WI Brown Co. United States | N Packerland Dr. / Badgerland Dr. (44.54245, -88.09075) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.9667 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Cincinnati,
                OH Hamilton Co. United States | Roebling Way / Theodore M Berry Way / Walnut St. (39.09641, -84.51076) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 16.6842 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Terre Haute,
                IN Vigo Co. United States | IN-42 / Swalls Dr. (39.46157, -87.28667) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8833 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| Cary,
                NC Wake Co. United States | Ledsome Ln. / (parking lots) (35.76283, -78.74796) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 17.4443 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Baton Rouge,
                LA East Baton Rouge Par. United States | Dalrymple Dr. / Isaac Cline Dr. / W Lakeshore Dr. (30.41647, -91.17170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.7188 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Kyles Station Rd. / Yankee Rd. (39.41489, -84.38421) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5988 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Liberty Township,
                OH Butler Co. United States | Millikin Rd. / Maud Hughes Rd. (39.40153, -84.40943) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6837 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Washington Ave. / Fleming St. / Clifton St. (35.10640, -92.44487) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 36.1513 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Welland,
                ON Niagara Canada | Hwy 27 (E Main St.) / Hwy 406 (42.99357, -79.22298) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 57.6555 | Other (At-Grade) Multilane (3+ Lane) | 2013 | Year Completed estimated (2010-2015). ICD estimated from Google Maps linework. | 
| Great Falls,
                MT Cascade Co. United States | Division Rd. / Smelter Ave. NW (47.52454, -111.31037) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.0990 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Berryville,
                VA Clarke Co. United States | SR 636 (Westwood Rd) / SR 7 Business (W Main St) (39.16190, -77.99695) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.4854 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| High Point,
                NC Guilford Co. United States | Lindsay St. / N Elm St. / W Parkway Ave. (35.96684, -80.01495) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6989 | Other (At-Grade) Single-Lane | 2013 | Non-circular. Pedestrian access to center island. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | King Edward Ave. / Union St. (45.43738, -75.69400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.9512 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Cape Girardeau,
                MO Cape Girardeau Co. United States | Rte W (Cape La Croix Rd.) / Lexington Ave. / Kingsway Dr. (37.33345, -89.57061) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6328 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Denver,
                CO Denver Co. United States | Pecos St. / I-70 WB Ramps / W 48th Ave. (39.78374, -105.00637) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 52.3146 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Denver,
                CO Denver Co. United States | Pecos St. / I-70 EB Ramps (39.78281, -105.00640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.2194 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Purcellville,
                VA Loudoun Co. United States | VA 287 / Main Street (39.13559, -77.69229) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.9082 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Mount Pleasant,
                SC Charleston Co. United States | Mathis Ferry Rd. / 7th Ave. / Walt Miller St. (32.80825, -79.89030) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.1069 | Other (At-Grade) Single-Lane | 2013 | Replaced two offset T-intersections. ICD estimated from Google Maps linework. | 
| Chehalis,
                WA Lewis Co. United States | NW Louisiana Ave. / Car Dealership Access (46.68261, -122.97338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.5097 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Williston,
                ND Williams Co. United States | 26th St. W / Pheasant Run Pkwy. (48.16870, -103.65330) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.6065 | Other (At-Grade) Single-Lane | 2013 | Right-turn only lane on east leg. ICD estimated from Google Maps linework. | 
| Worthington,
                MN Nobles Co. United States | US 59-TH 60 / Oxford St. (43.63086, -95.57674) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.4939 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Worthington,
                MN Nobles Co. United States | US 59-TH 60 / I-90 EB Ramps (43.63559, -95.56880) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 56.1852 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | CSAH 19 (Woodbury Dr.) / Lake Rd. (44.90298, -92.90346) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.6054 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | CSAH 19 (Woodbury Dr.) / CSAH 18 (Bailey Rd.) (44.89088, -92.90336) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.1524 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Woodbury,
                MN Washington Co. United States | Pioneer Dr. / Plymouth Rd. (44.88405, -92.92480) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0801 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Thief River Falls,
                MN Pennington Co. United States | Greenwood St. E / Pennington Ave. (48.10839, -96.17642) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6967 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Waconia,
                MN Carver Co. United States | TH 284 / 10th St (44.84004, -93.78853) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.5686 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | Piper St. / E 40th Ave. (61.18451, -149.82323) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Located at entrance to Providence Medical Center hospital. | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Morris St. (45.54468, -122.65860) | Traffic Calming Circle Removed | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 128.8135 | Other (At-Grade) Single-Lane | 2013 | Neighborhood traffic circle was installed 1/9/1992. Removed in 2013 as part of upgrades to the Neighborhood Greenway. Added speed humps nearby. ICD estimated from Google Maps linework. | 
| Lakeville,
                MN Scott Co. United States | CSAH 46 / CSAH 29 (44.62354, -93.29316) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5024 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna United States | Trunk Rd. / E Colony Schools Dr. (61.61298, -149.23757) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.5354 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | Badger Hills Dr. / Superior Dr. NW (44.06325, -92.52762) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.1867 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | Badger Hills Dr. / (unknown) (44.06449, -92.53671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7605 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Columbus,
                OH Franklin Co. United States | Groveport Rd. / Old Rathmell Ct. / Alum Creek Dr. access (39.86733, -82.93329) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.9175 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Part of intersection complex with grade separation. Right-turn bypass lane on south leg. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| Columbus,
                OH Franklin Co. United States | Groveport Rd. / Alum Creek Rd. access / (parking lot) (39.86872, -82.93737) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.5833 | Other (At-Grade) Single-Lane | 2013 | Right-turn bypass lane on west leg. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| Blue Hill,
                ME Hancock Co. United States | Beech Hill Rd. / Mines Rd. / Tenney Hill / South St. (44.40825, -68.59763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.4214 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Franklin Co. United States | Harlem Rd. / Smothers Rd. (40.12927, -82.84332) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). | 
| Dublin,
                OH Franklin Co. United States | Cosgray Rd. / Shier Rings Rd. (40.09346, -83.18686) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.9418 | Other (At-Grade) Single-Lane | 2013 | Right-turn-only lane on west leg. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| New Albany,
                OH Franklin Co. United States | Fodor Rd. / New Albany Rd. (40.08818, -82.82324) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.7216 | Other (At-Grade) Single-Lane | 2013 | Right-turn lanes on north and east legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| (unincorporated),
                OH Delaware Co. United States | Olentangy River Rd. / W Orange Rd. / Carriage Rd. (40.17575, -83.04679) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). | 
| Dublin,
                OH Franklin Co. United States | Brand Rd. / Coffman Rd. (40.11862, -83.13164) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7061 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2014). Right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Hilliard,
                OH Franklin Co. United States | Britton Pkwy. / All Seasons Dr. / Lyman Ct. (40.03655, -83.13115) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD = 180 ft in two-lane section, 160 feet in one-lane section. | 
| Augusta,
                ME Kennebec Co. United States | Rte 3 / I-95 NB Ramps (44.35353, -69.78083) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.1156 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Augusta,
                ME Kennebec Co. United States | Rte 3 / I-95 SB Ramps / Old Belgrade Rd. (44.35796, -69.78470) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.1121 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| McKinleyville,
                CA Humboldt Co. United States | School Rd. / Salmon Ave. / McKinleyville Ave. (40.93439, -124.11240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0680 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| Vancouver,
                WA Clark Co. United States | NE 32nd Cir. / NE 138th Ave. (45.64517, -122.53057) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0778 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Vancouver,
                WA Clark Co. United States | NE 39th St. / NE 137th Ave. / NE 138th Ave. (45.65025, -122.53209) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4044 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. |