| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| (unincorporated),
                AB Strathcona Co. Canada | Main Blvd. / Malvern Dr. (53.53747, -113.31741) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 22.0034 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke Co. United States | VA 687 / Penn Forest Blvd / Colonial Ave (37.22386, -80.00757) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 25.6775 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Del Mar,
                CA San Diego Co. United States | Jimmy Durante Blvd. / San Dieguito Dr. (32.97042, -117.26305) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 24.0476 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Crescent City,
                CA Del Norte Co. United States | Humboldt Rd. / Sand Mine Rd. (41.74014, -124.15656) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.9735 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Lower Southampton Township,
                PA Bucks Co. United States | Bridgetown Pike / W Maple (SR 0213) / Bridgetown Pike (SR 2010) (40.17417, -74.96831) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | 2016 | |
| Overland Park,
                KS Johnson Co. United States | Switzer Rd. / W 113th St. (38.92484, -94.70984) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 44.5993 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| North East,
                MD Cecil Co. United States | Seahawk Dr. / (parking lot) (39.64098, -75.95714) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 28.5107 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1995-2005). ICD estimated from Google Maps linework. | 
| Santa Fe,
                NM Santa Fe Co. United States | W Alameda St. / Siler Rd. (35.66924, -105.99951) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 32.0189 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Madonna Rd. / Devaul Ranch Dr. (35.25454, -120.69548) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 21.4562 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1994-2002). 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. | 
| Soldotna,
                AK Kenai Peninsula United States | S Binkley St. / Wilson Ln. (60.48344, -151.07215) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 20.0061 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | N Clarendon Ave (45.58974, -122.72415) | Traffic Calming Circle Existing | Unknown None | 1 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Bend,
                OR Deschutes Co. United States | Brookswood Blvd. / Murphy Rd. / Larkwood Dr. (44.02132, -121.32810) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 34.3528 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2017). Previously three legs. ICD estimated from Google Maps linework. | 
| Kernersville,
                NC Forsyth Co. United States | NC 66 (W Bodenhamer St.) / Dobson St. (36.12948, -80.07785) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 34.7272 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | W Dimond Blvd. / Snead St. / Westpark Dr. (61.13943, -149.98944) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | 2016 | |
| Anchorage,
                AK Anchorage United States | W Dimond Blvd. / Sand Lake Rd. (61.13761, -149.98206) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 10.3772 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Nisswa,
                MN Crow Wing Co. United States | CSAH 18 / S. Main St. / Smiley Rd. (46.51638, -94.28400) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 44.3812 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| San Diego,
                CA San Diego Co. United States | Streamview Dr. / Gayle St. (32.74436, -117.06584) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 15.0681 | Other (At-Grade) Single-Lane | 2017 | Side street splitter island is mini-style (no pedestrian refuge), Truck apron is 1" thick or less ICD estimated from Google Maps linework. | 
| Indianapolis,
                IN Marion Co. United States | Castle Creek Pkwy. N Dr. / Nelson B Klein Pkwy. (39.91681, -86.06385) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 36.6409 | Other (At-Grade) Single-Lane | 2010 | Year completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Plainfield,
                IN Hendricks Co. United States | E County Road 600 S / Sugar Grove Rd. (39.67425, -86.39889) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2013 | |
| Ellington,
                CT Tolland Co. United States | Windsorville Rd. / Wappington Rd. / Skinner Rd. / Pinney St. (41.86738, -72.49265) | Roundabout Existing | All-Way Yield None | 5 Approaches 1 Driveways 40.9127 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | S 16th St. / Chloe Ln. (40.73251, -96.69884) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 25.3405 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Durham,
                NC Durham Co. United States | Danziger Dr. / Witherspoon Blvd. (35.94866, -78.98963) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 30.9395 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| St Paul,
                MN Ramsey Co. United States | Coral Sea St. NE / Ring Rd. (45.12147, -93.19897) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 33.7090 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Pittsboro,
                NC Chatham Co. United States | Powell Place Ln. / (unknown) (35.74674, -79.17074) | Roundabout Existing | All-Way Yield None | 2 Approaches 1 Driveways 35.8651 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Viewpoint Dr. / Sumter Ridge Ln. (35.91053, -78.77220) | Other Existing | Unknown Unknown | 2 Approaches 1 Driveways 56.1050 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Bryan,
                TX Brazos Co. United States | Old College Rd. / College Main St. (30.62699, -96.35515) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | . | 
| Haslet,
                TX Tarrant Co. United States | Eagle Blvd. / Prairie Breeze Dr. (32.94019, -97.38570) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 54.8637 | Other (At-Grade) Single-Lane | 2014 | Roundabout near high school and elementary school. Large ICD due to heavy oil and gas drilling in vicinity. | 
| Laconia,
                NH Belknap Co. United States | US 3 / NH 11B (43.60333, -71.45460) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 35.4589 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Goffstown,
                NH Hillsborough Co. United States | Center St. / Henry Bridge Rd. (43.02136, -71.54726) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 29.6879 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Ellicott City,
                MD Howard Co. United States | Rogers Ave / Old Frederick Road (39.29904, -76.81308) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 26.8026 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. Old Frederick Road is MD 985A but roundabout may be locally maintained and not state maintained | 
| Washington,
                DC City of Washington Co. United States | Brentwood Rd NE / Bryant Rd NE / 13th St NE (38.92115, -76.98915) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 39.0264 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | First true roundabout in District of Columbia ICD estimated from Google Maps linework. | 
| Lakeville,
                MN Dakota Co. United States | Kenrick Ave. / 175th St. W (44.69593, -93.28402) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 26.3186 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Old Hopland,
                CA Mendocino Co. United States | SR 175 / Old River Rd. (38.97746, -123.09910) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 35.2816 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| North Strabane Township,
                PA Washington Co. United States | SR 519 / Thomas 84 Rd. (40.20510, -80.12600) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.4862 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Port St. Lucie,
                FL St. Lucie Co. United States | SR A1A (Seaway Dr.) / Harbor Isle (27.46231, -80.30882) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 29.6729 | Other (At-Grade) Single-Lane | 2010 | Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| Chico,
                CA Butte Co. United States | First St. / Salem St. (39.72980, -121.84300) | Other Existing | All-Way Yield None | 2 Approaches 1 Driveways 18.3704 | Other (At-Grade) Single-Lane | 2012 | Hybrid mini-roundabout / "drop off circle" at major bike/ped entrance into Chico State University. Completed 2012. ICD estimated from Google Maps linework. | 
| Chico,
                CA Butte Co. United States | E 1st St. / E 2nd St. / Camelia Way (39.73168, -121.83847) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013. | 
| Orlando,
                FL Orange Co. United States | International Pkwy. / Via Oakmont Loop (28.75491, -81.36806) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 53.3996 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1997 | Concentric circulatory roadway striping. ICD estimated from Google Maps linework. | 
| Wilsonville,
                OR Clackamas Co. United States | SW Grahams Ferry Rd. / SW Barber St. (45.31273, -122.80170) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 26.0368 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Wellington,
                FL Palm Beach Co. United States | Pierson Rd. / 120th Ave. S (26.63661, -80.23650) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.4190 | Other (At-Grade) Single-Lane | 1997 | ICD estimated from Google Maps linework. | 
| Newnan,
                GA Coweta Co. United States | Stonebridge Blvd. / Stonebridge Crossing (33.38194, -84.74277) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 43.8808 | Other (At-Grade) Single-Lane | 2004 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| Summit,
                WI Waukesha Co. United States | CTH P (N Sawyer Rd.) / CTH DR (Delafield Rd.) (43.05922, -88.44241) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.6506 | Other (At-Grade) Single-Lane | 2011 | Opened August 11, 2011. ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | Antietam Dr. / (apartment entrance) (32.42582, -84.91289) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.1786 | Other (At-Grade) Single-Lane | 2008 | Completed April 2008. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Petaluma,
                CA Sonoma Co. United States | Corona Rd. / Sonoma Mountain Pkwy. (38.26890, -122.65450) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 31.8812 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Windsor,
                CT Hartford Co. United States | Prospect Hill Rd. / Lang Rd. (41.89153, -72.69762) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 25.7830 | Other (At-Grade) Single-Lane | 1998 | Located at entrance to industrial park. Year Completed estimated (1992-2004). ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | S 16th St. / Center Park Rd. (40.76600, -96.69918) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 68.7468 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Carmel,
                IN Hamilton Co. United States | W 126th St. / Shelbourne Rd. (39.96992, -86.22144) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2011 | |
| (unincorporated),
                WI Sauk Co. United States | CTH BD (Fern Dell Rd.) / Timothy Ln. (43.55597, -89.77811) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 39.8145 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | Veterans Ave. / Water St. / S Island Ave. (43.42306, -88.18069) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0952 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Jacksonville,
                FL Duval Co. United States | University of North Florida N Entrance Rd (30.27627, -81.50918) | Roundabout Existing | All-Way Yield None | 2 Approaches 1 Driveways 36.1000 | Other (At-Grade) Single-Lane | 2002 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | Fallbrook Blvd. / Stonebrook Pkwy (40.87706, -96.72567) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 64.1166 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Blacksburg,
                VA United States | N. Main St. / Prices Fork Rd. (37.23509, -80.42071) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 41.8385 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Huntsville,
                AL Madison Co. United States | Home Depot Access / Costco Access (34.74251, -86.60383) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 30.4236 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1998-2002). ICD estimated from Google Maps linework. | 
| Holt,
                MI Ingham Co. United States | Cedar St. / Holbrook Rd. (42.63206, -84.50667) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 50.9640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Golden,
                CO Jefferson Co. United States | S. Golden Rd. / Ford St. / Jackson St. (39.74612, -105.20940) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 52.3432 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Hillsborough St. / Morgan St. (35.78262, -78.65527) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 26.1600 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Ankeny,
                IA Polk Co. United States | SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 24.0790 | Other (At-Grade) Single-Lane | 2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. | 
| Cheyenne,
                WY Laramie Co. United States | Snyder Ave. / Allison Rd. (41.11004, -104.81910) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 27.8958 | Other (At-Grade) Single-Lane | 2008 | South High School is on south leg. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Ripon,
                CA San Joaquin Co. United States | Fulton Ave. / Santos Ave. (37.75781, -121.13350) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 41.5467 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Roseville,
                CA Placer Co. United States | Parkside Way / New Meadow Dr. (38.79915, -121.32150) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 26.9931 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | W Main St. / Clay Center Rd. (39.97760, -86.17952) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 43.0148 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Waldorf,
                MD Charles Co. United States | Davis Rd. / (School entrance) (38.63609, -76.97873) | Roundabout Existing | All-Way Yield None | 2 Approaches 1 Driveways 33.5852 | Other (At-Grade) Single-Lane | 2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Pleasanton,
                CA Alameda Co. United States | Valley Ave. / (unknown) (37.65670, -121.89670) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 28.3660 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Tumwater,
                WA Thurston Co. United States | Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | July 2009. | 
| East Aurora,
                NY Erie Co. United States | Rte 20A / Rte 78 (42.76773, -78.62917) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2009 | Converted from rotary. | 
| Olympia,
                WA Thurston Co. United States | Yelm Hwy SE / Boulevard Rd. SE (47.00397, -122.86540) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | May 2011. Right-turn-only lane on north leg. Located about 1000 feet from Centennial Elementary School and serves as a walking and school bus route. | 
| Olympia,
                WA Thurston Co. United States | Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2011 | May 2011. | 
| Redmond,
                WA King Co. United States | Eastridge Dr. NE / 244th Pl. NE (47.68499, -122.01300) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 16.8846 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| Morro Bay,
                CA San Luis Obispo Co. United States | Morro Bay Blvd. / Quintana Rd. (35.36641, -120.84100) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 31.1659 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | ICD estimated from Google Maps linework. | 
| Champaign,
                IL Champaign Co. United States | Crabapple Ln. / Sandcherry Dr. (40.09553, -88.32968) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Miramichi,
                NB Northumberland Canada | Rte 8 Bypass / Rte 430 (47.00483, -65.59289) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2006 | |
| Waco,
                TX McLennan Co. United States | Crosslake Pkwy. / Legend Lake Pkwy. (31.49100, -97.15920) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | Major internal street intersection for a 159-acre tract (74.5 acres of this is Hospital and Medical complex). | 
| Evergreen,
                CO Jefferson Co. United States | CR 65 / Bergen Pkwy. (39.69101, -105.36050) | Roundabout Existing | Unknown Unknown | 3 Approaches 1 Driveways 26.6520 | Other (At-Grade) Single-Lane | 1998 | ICD estimated from Google Maps linework. | 
| Mount Vernon,
                WA Skagit Co. United States | SR 538 (E College Way) / SR 9 (48.43002, -122.26460) | Roundabout Existing | Unknown Unknown | 3 Approaches 1 Driveways 38.0389 | Other (At-Grade) Single-Lane | 2007 | Opened July 2007. Rural. Fatal crash December 22, 2011. 11861-05. ICD estimated from Google Maps linework. | 
| Winston-Salem,
                NC Forsyth Co. United States | Turfwood Dr. / Long Creek Dr. (36.19996, -80.32156) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 29.8771 | Other (At-Grade) Single-Lane | 2002 | Built by developer. ICD estimated from Google Maps linework. | 
| West Roxbury,
                MA Suffolk Co. United States | W. Roxbury Pkwy. / Lagrange St. / Newton St. / Hammond Pond Pkwy. / Hammond St. (42.31049, -71.16329) | Rotary Existing | All-Way Yield Unknown | 5 Approaches 1 Driveways 72.4235 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Retrofitted in 2014 with the pavement markings. ICD estimated from Google Maps linework. Lacks entry deflection on multiple legs, intersection sight distance. | 
| Acoma Indian Reservation,
                NM McKinley Co. United States | Silver Dollar Rd. / Veterans Blvd. (35.07119, -107.56000) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 43.0093 | Other (At-Grade) Single-Lane | 2010 | Near Hospital, low ADT, series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| Santa Barbara,
                CA Santa Barbara Co. United States | Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd. (34.42903, -119.67720) | Roundabout Existing | All-Way Yield None | 5 Approaches 1 Driveways 23.6427 | Other (At-Grade) Single-Lane | 1992 | Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework. | 
| Bethlehem,
                NY Albany Co. United States | Krumkill Rd. / Schoolhouse Rd. (CR 204) (42.66450, -73.84795) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.3728 | Other (At-Grade) Single-Lane | 2008 | South entrance built for a road that was subsequently rejected Previously controlled by two-way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework. | 
| Santa Fe,
                NM Santa Fe Co. United States | Rufina St. / Zafarano Dr. (35.64938, -106.01476) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0268 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Federal Way,
                WA King Co. United States | 16th Ave. S / Todd Beamer High School entrance (47.27650, -122.31360) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 29.9813 | Other (At-Grade) Single-Lane | 2003 | Opened September 2003. Access to high school. ICD estimated from Google Maps linework. | 
| Calgary,
                AB Calgary Region Canada | McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt. (50.91650, -113.96430) | Roundabout Existing | All-Way Yield None | 5 Approaches 1 Driveways 80.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2000 | Fire station has direct access to circulatory roadway. Year Completed estimated (before 2002). | 
| Springfield,
                OR Lane Co. United States | Maple Island Rd. / Game Farm Rd. East (44.08580, -123.03510) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 25.7365 | Other (At-Grade) Single-Lane | 2002 | One leg is driveway, 4th leg is future. ICD estimated from Google Maps linework. | 
| Kent,
                WA King Co. United States | S. 216th St. / 42nd Ave. S / 40th Pl. S (47.40843, -122.28120) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 23.4402 | Other (At-Grade) Single-Lane | 2001 | Opened July 2001. ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | Horizon Dr. / 12th St. (39.10165, -108.55234) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 39.6240 | Other (At-Grade) Single-Lane | 1998 | Bicycle-only (bike-only) driveway into circulatory roadway in northeast quadrant, leading into bicycle (bike) roundabout. | 
| Provo,
                UT Utah Co. United States | 1375 West / 820 North (40.24470, -111.68280) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 28.2603 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Lakewood,
                CO Jefferson Co. United States | S. Allison Pkwy. / W. Virginia Ave. (39.70705, -105.08390) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 33.9964 | Other (At-Grade) Single-Lane | 2000 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Malta,
                NY Saratoga Co. United States | Rte 67 (Dunning St.) / State Farm Pl. (42.96991, -73.80676) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 43.6952 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Part of a series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| Windsor,
                CT Hartford Co. United States | Hayden Station Rd. / Pond Rd. (41.89371, -72.64065) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 24.0041 | Other (At-Grade) Single-Lane | 1998 | Functional Class: Collector. Year Completed estimated (1992-2003). ICD estimated from Google Maps linework. | 
| Fort Worth,
                TX Tarrant Co. United States | Benbrook Circle [US 377 / TX 183 / Camp Bowie Blvd.] (32.71704, -97.44314) | Rotary Existing | Other Unknown | 4 Approaches 2 Driveways 304.8000 | Other (At-Grade) Multilane (3+ Lane) | 1957 | Oval shape. ICD = 1000 ft x 650 ft. Circulating traffic yields to entering traffic on north leg. | 
| Phoenix,
                AZ Maricopa Co. United States | S. Melon Ln. / W. Country Place Blvd. (33.41839, -112.27850) | Roundabout Existing | All-Way Yield None | 2 Approaches 2 Driveways 23.9249 | Other (At-Grade) Single-Lane | 2004 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| Rancho Cucamonga,
                CA San Bernardino Co. United States | Day Creek Blvd. / (unknown) (34.10504, -117.53720) | Roundabout Existing | All-Way Yield None | 4 Approaches 2 Driveways 34.6121 | Other (At-Grade) Single-Lane | 2005 | Right Turn Bypass Lane Functional Class: Minor Arterial ICD estimated from Google Maps linework. | 
| Lenexa,
                KS Johnson Co. United States | Renner Rd. / S Apartment Entrance (38.96370, -94.77972) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 40.8603 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| Mooresville,
                NC Iredell Co. United States | New Haven Dr. / Longfellow Ln. (35.52184, -80.92584) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 45.6867 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Chico,
                CA Butte Co. United States | W. 8th Ave. / Meadow Rd. (39.74013, -121.86330) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 24.7963 | Other (At-Grade) Single-Lane | 2005 | Functional Class: Local ICD estimated from Google Maps linework. | 
| (unincorporated),
                GA Cherokee Co. United States | Harmony Lake Dr. / Argonne Terr. (34.19444, -84.44889) | Other Existing | All-Way Yield None | 4 Approaches 2 Driveways 177.8168 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Southbound entry has right of way. ICD estimated from Google Maps linework. | 
| Columbus,
                GA Muscogee Co. United States | Grove Park Dr. / (apartment entrance) (32.55886, -84.97034) | Roundabout Existing | All-Way Yield None | 4 Approaches 2 Driveways 40.2651 | Other (At-Grade) Single-Lane | 2006 | Completed June 2006. Functional Class: Local ICD estimated from Google Maps linework. | 
| Roseville,
                MN Ramsey Co. United States | Twin Lakes Pkwy. / Prior Ave. N (45.02265, -93.18230) | Roundabout Existing | All-Way Yield None | 2 Approaches 2 Driveways 28.7023 | Other (At-Grade) Single-Lane | 2012 | Right-turn-only lane on west leg. ICD estimated from Google Maps linework. |