| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Montpelier,
                VT Washington Co. United States | US 2 (E Montpelier Rd.) / US 302 (River St.) (44.24660, -72.54959) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 2 Driveways 35.0775 | Other (At-Grade) Single-Lane | 2009 | 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. | 
| Elk Grove,
                CA Sacramento Co. United States | Bradshaw Rd. / Sheldon Rd. (38.43818, -121.33457) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1617 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | W 111th St. / Spring Mill Rd. (39.94894, -86.16503) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0457 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | Pawtucket Dr. / Bowie Dr. (40.01146, -86.18156) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8853 | Other (At-Grade) Single-Lane | Pedestrian access to central island. ICD estimated from Google Maps linework. | |
| Westfield,
                IN Hamilton Co. United States | Somerville Dr. / Declaration Dr. (40.00247, -86.17852) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.9777 | Other (At-Grade) Single-Lane | Pedestrian access to central island. ICD estimated from Google Maps linework. | |
| Aurora,
                CO Arapahoe Co. United States | E Harvard Ave. / S Anaheim St. / Illif Station Rd. (39.67177, -104.82563) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.6103 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | Broadway / Redlands Pkwy. (39.07812, -108.63467) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.7214 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | S Golden Rd. / Moss St. / Research Rd. (39.73392, -105.17606) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.4724 | Other (At-Grade) Single-Lane | 2012 | Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | S Golden Rd. / Quaker St. (39.73535, -105.18435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.5534 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | 19th St. / Elm St. / (college parking) (39.74672, -105.22134) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.6305 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | Heritage Rd. / Kimball Ave. (39.72049, -105.20966) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.2339 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | Heritage Rd. / W 4th Ave. (39.72190, -105.21004) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 12.8607 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2015 | Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | Heritage Rd / Eagle Ridge Dr (39.72578, -105.20987) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.4757 | Other (At-Grade) Single-Lane | 2015 | Oval shape. ICD estimated from Google Maps linework. | 
| Superior,
                CO Boulder Co. United States | McCaslin Blvd. / Main St. (39.95173, -105.16511) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.2711 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | West leg stubbed for future. ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Ledgelawn Dr. / Ronald Ln. / (parking lot) (35.04335, -92.43005) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0905 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | S Salem Rd. / Pebble Beach Rd (35.04762, -92.47673) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.1107 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| North Andover,
                MA Essex Co. United States | Massachusetts Ave. / Andover St. / Johnson St. / Great Pond Rd. (42.68399, -71.11274) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.4844 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Lawrence,
                MA Essex Co. United States | 170 May St (42.71218, -71.18037) | Traffic Calming Circle Existing | Other Unknown | 5 Approaches 0 Driveways 18.4287 | Other (At-Grade) Single-Lane | No splitter islands. Mix of stop and yield control. ICD estimated from Google Maps linework. | |
| Derry,
                NH Rockingham Co. United States | Rte 28 (N Main St.-Londonderry Turnpike) / E Broadway / Chester Rd. / E Derry Rd. (42.89225, -71.31208) | Other Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 33.2503 | Other (At-Grade) Single-Lane | Pedestrian access to central island. No splitter islands. ICD estimated from Google Maps linework. | |
| Dayton,
                ME York Co. United States | New County Rd. / Clark Mills Rd. / Hight Rd. / Goodwins Mills Rd. (43.54381, -70.59252) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 23.3741 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Pepperell,
                MA Middlesex Co. United States | Main St. / River Rd. / Hollis St. (42.66638, -71.58831) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.6410 | Other (At-Grade) Single-Lane | Pedestrian access to central island. ICD estimated from Google Maps linework. | |
| Newburyport,
                MA Essex Co. United States | Spofford St. / Merrimac St. / Moseley Ave. (42.83148, -70.90667) | Roundabout Existing | Other Unknown | 4 Approaches 2 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2013 | Stop control at the crosswalk and painted splitter island on the western driveway leg. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| Blue Springs,
                MO Jackson Co. United States | Woods Chapel Rd. / SW Walnut St. (39.01761, -94.30015) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.7571 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Manitowoc,
                WI Manitowoc Co. United States | STH 42 / Maritime Dr. / Waldo Blvd. (44.10825, -87.64308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.4448 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Completed November 8, 2019. https://projects.511wi.gov/waldo/full-project-overview/ ICD estimated from Google Maps linework. | 
| Bedford,
                IN Lawrence Co. United States | John A Williams Blvd. / Lincoln Ave. (38.87002, -86.48896) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.4052 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| New Orleans,
                LA Orleans Par. United States | 1 Collins Diboll Circle (29.98645, -90.09329) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 106.5494 | Other (At-Grade) Single-Lane | Building in center of circle with on-street parking on circulatory roadway. ICD estimated from Google Maps linework. | |
| New Orleans,
                LA Orleans Par. United States | Harrison Ave. / Diagonal Dr. (30.00165, -90.09264) | Other Existing | All-Way Yield Other | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Painted splitter islands. | |
| New Orleans,
                LA Orleans Par. United States | Lakeshore Dr. / Elysian Fields Ave. (30.03055, -90.06176) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 78.5840 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| New Orleans,
                LA Orleans Par. United States | Lakeshore Dr. / Paris Ave. / Oriole St. (30.02664, -90.07915) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 136.4934 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Bowling Green,
                KY Warren Co. United States | Girkin Rd. / Mount Olivet Rd. (37.04399, -86.34957) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 71.4961 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Louisville,
                KY Jefferson Co. United States | Fairdale Rd. / Mt Holly Rd. / W Manslick Rd. / Mitchell Hill Rd. (38.10493, -85.75885) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.7122 | Other (At-Grade) Single-Lane | 2017 | Replaced offset T-intersections. 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. | 
| 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. | 
| 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. | 
| 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. | 
| Carmel,
                IN Hamilton Co. United States | Lowes Way / (shopping center entrance) (39.99786, -86.12268) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.2572 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | New roundabout built as part of new southbound ramp project to keystone (ramp and overpass under construction). ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | Towne Rd. / W 146th St. (39.99936, -86.20285) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.8310 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | E 96th St. / Hazel Dell Pkwy. (39.92697, -86.07933) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.7102 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | E 96th St. / Priority Way (39.92689, -86.10676) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 49.4579 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | E Main St. / Gray Rd. (39.97842, -86.08948) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0319 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | Bridgeport Dr. / Declaration Dr. (40.00717, -86.17854) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 72.2702 | Other (At-Grade) Single-Lane | No splitter islands. Pedestrian access to central island. ICD estimated from Google Maps linework. | |
| Westfield,
                IN Hamilton Co. United States | W Main St. / Shamrock Blvd. / Poplar St. (40.04253, -86.13259) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.3743 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | E 151st St. / Westfield Blvd. (40.00793, -86.13049) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 43.9105 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | W Carmel Dr. / Old Meridian St. (39.97073, -86.15259) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.1038 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | City Center Dr. / 3rd Ave. SW (39.97052, -86.13121) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0356 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | River Rd. / Cherry Creek Blvd. (39.99294, -86.03881) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 41.1752 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Black Diamond,
                WA King Co. United States | SE Auburn Black Diamond Rd. / Roberts Dr. / Lake Sawyer Rd. SE (47.31151, -122.02996) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.2005 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Greenwood,
                IN Johnson Co. United States | Smith Valley Rd. / S Madison Ave. (39.60642, -86.10723) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.1677 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Greenwood,
                IN Johnson Co. United States | E Worthsville Rd. (E County Road 750 N) / Sheek Rd. (39.58715, -86.07820) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.2596 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | E 186th St. / Grand Park Blvd. (40.05712, -86.14680) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7072 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | E 191st St. / Tomlinson Rd. (40.06436, -86.13710) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.2180 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Westfield,
                IN Hamilton Co. United States | E 191st St. / N East St. (40.06496, -86.12337) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.7879 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | E 196th St. / Hague Rd. (40.07247, -86.03322) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.4714 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Noblesville,
                IN Hamilton Co. United States | Allisonville Rd. / Cumberland Rd. (40.07234, -85.99593) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.4182 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Monroe,
                CT Fairfield Co. United States | Monroe Turnpike / Shelton Rd. (41.32843, -73.20839) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.7715 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| New Milford,
                CT Litchfield Co. United States | Still River Dr. / Pickett District Rd. / Lanesville Rd. (41.54029, -73.41615) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2018 | |
| Glastonbury,
                CT Hartford Co. United States | Hebron Ave. / House St. (41.71357, -72.60121) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 27.6378 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Glastonbury,
                CT Hartford Co. United States | Hebron Ave. / New London Turnpike (41.71295, -72.60499) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 15.1564 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| New Britain,
                CT Hartford Co. United States | Columbus Blvd. / Bank St. (41.66804, -72.77988) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 33.9026 | Other (At-Grade) Single-Lane | 2018 | Previous control: Yield sign ICD estimated from Google Maps linework. | 
| Fort Worth,
                TX Tarrant Co. United States | 7th Ave. / Cooper St. (32.73650, -97.34201) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2011 | . | 
| Churchill,
                AL Mobile Co. United States | Three Notch Rd. / Dawes Ln. (30.58887, -88.25012) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.2095 | Other (At-Grade) Single-Lane | 2015 | No pedestrian facilities. ICD estimated from Google Maps linework. | 
| Everson,
                WA Whatcom Co. United States | SR 542 (Mount Baker Hwy.) / Lawrence Rd. (48.84341, -122.28884) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 29.0824 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Deming,
                WA Whatcom Co. United States | SR 542 (Mount Baker Hwy) / Valley Hwy (48.81605, -122.20267) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.8847 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Anacortes,
                WA Skagit Co. United States | SR 20 / SR 20 Spur (48.46352, -122.58156) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.8530 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Indianapolis,
                IN Marion Co. United States | Castle Creek Pkwy North Dr. / Castle Creek Pkwy East Dr. (39.91590, -86.06950) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 54.0460 | Other (At-Grade) Single-Lane | More of a traffic circle than a roundabout. ICD estimated from Google Maps linework. | |
| Fishers,
                IN Hamilton Co. United States | E 106th St. / Cumberland Rd. (39.94146, -85.99493) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.0376 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Keene,
                NH Cheshire Co. United States | Rte 9 / Base Hill Rd. (42.92477, -72.31239) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.7273 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Concord,
                NH Merrimack Co. United States | W Portsmouth St. / Mountain Rd. / Shawmut St. / East Side Dr. (43.23702, -71.53564) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.5834 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Colonial Ave. SW / Overland Rd. SW (37.24804, -79.96884) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4228 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.roanoke.com/news/local/roundabout-makeover-starts-tuesday-on-colonial-avenue-by-community-college/article_975d6b20-fc2e-50c5-95d0-680a8e9686ce.html ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Colonial Ave SW / McNeil Dr SW (37.24677, -79.97179) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.6204 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| McBryde,
                VA Montgomery Co. United States | Broce Dr. / Lora Ln. (37.23783, -80.43405) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 20.9185 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Northside Park,
                VA Montgomery Co. United States | Givens Ln. / Northside Dr. (37.25358, -80.41898) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.2725 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Blacksburg,
                VA Montgomery Co. United States | Givens Ln. / Progress St. NW (37.25246, -80.42250) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4210 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Blacksburg,
                VA Montgomery Co. United States | Edge Way / Orchard St. (37.23517, -80.42447) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.4280 | Other (At-Grade) Single-Lane | 2014 | No splitter islands on three legs. ICD estimated from Google Maps linework. | 
| Blacksburg,
                VA Montgomery Co. United States | Southgate Dr. / Duck Pond Dr. / Dairy Dr. (37.21647, -80.42360) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.2889 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Blacksburg,
                VA Montgomery Co. United States | Southgate Dr. / Research Center Dr. (37.21281, -80.42500) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.6555 | Other (At-Grade) Single-Lane | 2017 | Through bypass lane on north leg. Right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Radford,
                VA Radford City Co. United States | Park Rd. / 2nd Ave. / Sundell Dr. (37.12919, -80.56211) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4707 | Other (At-Grade) Single-Lane | 2013 | Park Rd. is two-way on west leg and exits as one-way link to southeast. ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Riverland Rd. SE / Mount Pleasant Blvd. SE / Bennington St. (37.25056, -79.91746) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.2738 | Other (At-Grade) Single-Lane | 2013 | Free-flow right-turn bypass lanes on south and east legs. ICD estimated from Google Maps linework. | 
| Loma Vista,
                MO Jackson Co. United States | Hillcrest Rd. / Fleming Rd. (38.96401, -94.51631) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.8611 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Loma Vista,
                MO Jackson Co. United States | 9051 Health Care (38.96013, -94.51765) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 58.5075 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Amherst,
                MA Hampshire Co. United States | Pleasant St / Governors Dr / Eastman Ln (42.39522, -72.52693) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7529 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Amherst,
                MA Hampshire Co. United States | E Pleasant St / Triangle St (42.38156, -72.51932) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.3487 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Amherst,
                MA Hampshire Co. United States | West St (Rte 116) / W Bay Rd (42.31886, -72.52762) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.9211 | Other (At-Grade) Single-Lane | 2011 | Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework. | 
| Amherst,
                MA Hampshire Co. United States | Bay Rd / West St (Rte 116) (42.31938, -72.52627) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.2193 | Other (At-Grade) Single-Lane | 2011 | Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework. | 
| South Hadley,
                MA Hampshire Co. United States | US 202 (Purple Heart Dr.) / N Main St. (42.22171, -72.60281) | Rotary Existing | All-Way Yield None | 5 Approaches 0 Driveways 292.6080 | Other (At-Grade) Multilane (2 Lane, unspecified) | Oval shaped. ICD 960 ft x 640 ft. | |
| Springfield,
                MA Hampden Co. United States | Springfield St / Hamburg St / Rimmon Ave (42.13225, -72.60011) | Traffic Calming Circle Existing | Other None | 4 Approaches 0 Driveways 27.4571 | Other (At-Grade) Single-Lane | Hamburg St stop-controlled ICD estimated from Google Maps linework. | |
| Rockland,
                MA Plymouth Co. United States | Bill Delahunt Pkwy / Union St (42.15400, -70.92708) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.5828 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Weymouth,
                MA Norfolk Co. United States | Patriot Pkwy / Marker St (42.15310, -70.94390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.6148 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Springfield,
                IL Sangamon Co. United States | W Iles Ave. / Archer Elevator Rd. (39.77083, -89.73465) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.8829 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Freeport,
                IL Stephenson Co. United States | W Pearl City Rd. / Kiwanis Dr. / S Forest Rd. (42.28237, -89.66744) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.1116 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Colts Neck Township,
                NJ Monmouth Co. United States | Crine Rd. / Heulitt Rd. / Dutch Lane Rd. (40.31080, -74.20457) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.3580 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | N Gray Rd. / E 126th St. (39.97120, -86.08950) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.6118 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Bowmanville,
                ON Durham Canada | Remmington St. / Green Rd. (43.89809, -78.70723) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.0969 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Bowmanville,
                ON Durham Canada | Green Rd. / Aspen Springs Dr. (43.90213, -78.70898) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.9558 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Milton,
                ON Halton Canada | Tremaine Rd. / Steeles Ave. W (43.50658, -79.91068) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.5095 | Other (At-Grade) Single-Lane | 2015 | Fourth leg closed, built for future expansion. ICD estimated from Google Maps linework. | 
| Milton,
                ON Halton Canada | Tremaine Rd. / Main St. W (43.49537, -79.89726) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.1177 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Milton,
                ON Halton Canada | Tremaine Rd. / Louis Saint Laurent Ave. (43.47633, -79.87020) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 58.0672 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Milton,
                ON Halton Canada | Tremaine Rd. / Britannica Rd. W (43.46689, -79.85672) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 52.8754 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Replaced offset T-intersections. ICD estimated from Google Maps linework. | 
| Georgetown,
                ON Halton Canada | 10 Sideroad / Tenth Line N (43.63791, -79.86267) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.6246 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. |