| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Calverton,
                MD Montgomery Co. United States | Fairland Rd. / Galway Dr. (39.06594, -76.94436) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2008 | |
| Huntington,
                IN Huntington Co. United States | Guilford St. / N 300 W / N Clear Creek Rd. / W 500 N (40.90506, -85.50919) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1998-2003). | 
| Plainfield,
                IN Hendricks Co. United States | Saratoga Pkwy. / Concord Rd. (39.69999, -86.41897) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | |
| Miami,
                FL Miami-Dade Co. United States | Tamiami Blvd. / SW 4th St. / SW 73rd Ave. (25.76638, -80.31408) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | Elliptical shaped. ICD 120 ft x 90 ft. Year Completed estimated (2006-2007). | 
| Vista,
                CA San Diego Co. United States | S Santa Fe Ave. / Eucalyptus Ave. (33.19938, -117.24162) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Northwest and southeast S Santa Fe Avenue legs were reduced from two lanes to one lane in each direction 2015-2016. | 
| Vista,
                CA San Diego Co. United States | S Santa Fe Ave. / Guajome St. (33.19747, -117.23982) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Midway,
                UT Wasatch Co. United States | N Whitaker Farm Way / E Memorial Hill Dr. (40.51857, -111.45938) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | No splitter islands on north and south legs. | 
| Kyle,
                TX Hays Co. United States | Sampson Rd. / Fairway Dr. (30.01227, -97.88035) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2004 | Diamond shaped. Pedestrian crossings within circulatory roadway. | 
| Farragut,
                TN Knox Co. United States | Mcfee Rd. / (parking) (35.84589, -84.18690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | No splitter island on east leg. Year Completed estimated (2007-2008). | 
| Greenbelt,
                MD Prince George's Co. United States | Greenbelt Station Pkwy. / S Center Dr. (39.00209, -76.91666) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | |
| West Point,
                UT Davis Co. United States | W 800 N / N 3000 W (41.12535, -112.08378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Perrysburg,
                OH Wood Co. United States | Biniker Dr. / (parking) (41.59043, -83.53657) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2004 | Entrance to Owens Community College. Striped out exterior portion of circulatory roadway. | 
| Doral,
                FL Miami-Dade Co. United States | NW 88th St. / NW 103rd Ct. (25.85347, -80.36521) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2015 | |
| Doral,
                FL Miami-Dade Co. United States | NW 53rd Terrace / Executive Center Dr. (25.82154, -80.33368) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). | 
| Newport News,
                VA Newport News City United States | Siemens Way / McManus Blvd. (37.13199, -76.50734) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Bel Air,
                MD Harford Co. United States | Old Joppa Ct. / Hoskins Terrace (39.51380, -76.37506) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2014-2017). | 
| North Augusta,
                SC Aiken Co. United States | Railroad Ave. / Center St. (33.48552, -81.97467) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Germantown,
                MD Montgomery Co. United States | Kings Crossing Blvd. / Ashmeade Rd. (39.16235, -77.29971) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | Painted splitter islands. Pedestrian crossings next to circulatory roadway. | |
| Sammamish,
                WA King Co. United States | SE Issaquah-Beaver Lake Rd. / 256th Ave. SE / E Beaver Lake Dr. SE (47.57849, -121.99831) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Powder Springs,
                GA Cobb Co. United States | Atlanta St. / Lewis Rd. (33.85794, -84.68393) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Dotted lines across exits. | 
| Greenville,
                SC Greenville Co. United States | Pelham Commons Blvd. / Pelham Springs Pl. / (parking) (34.86847, -82.34847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2005). | 
| Tampa,
                FL Hillsborough Co. United States | N 34th St. / E Lake Ave. (27.97780, -82.42246) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Jacksonville,
                FL Duval Co. United States | San Marco Blvd. / Landon Ave. / River Rd. (30.30523, -81.65905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | |
| Auburn,
                AL Lee Co. United States | SR 147 (N College St.) / Lee Rd. 72 / W Farmville Rd. (32.66587, -85.48995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2021 | https://www.wtvm.com/2021/10/09/farmville-road-north-college-street-roundabout-opens-auburn/ | 
| Asheville,
                NC Buncombe Co. United States | Depot St. / Lyman St. / Roberts St. / Clingman Ave. (35.58471, -82.56506) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Orcutt Rd. / Ranch House Rd. (35.26134, -120.63978) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Elliptical shaped. ICD = 105 ft x 100 ft. Driveway between crosswalk and entrance line on east leg. | 
| Tampa,
                FL Hillsborough Co. United States | N 34th St. / E 21st Ave. (27.97044, -82.42238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Brentwood,
                TN Williamson Co. United States | Holly Tree Gap Rd. / Murray Ln. (36.01571, -86.84598) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | https://www.instagram.com/cityofbrentwoodtn/p/C-GqsY-MLk0/?img_index=3 | 
| St Louis,
                MO St. Louis City United States | SR 115 (Natural Bridge Ave.) / Vandeventer Ave. (38.66375, -90.22271) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | https://nextstl.com/2022/03/crashes-down-on-natural-bridge-but-more-work-still-to-be-done/ | 
| Charleston,
                SC Charleston Co. United States | St Johns Woods Pkwy. / Edwins Crossing (32.72292, -80.06569) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). | 
| Matoaca,
                VA Chesterfield Co. United States | Matoaca Rd. / Hickory Rd. (37.26110, -77.48372) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Rogers,
                AR Benton Co. United States | S Pinnacle Hills Pkwy. / Northgate Rd. (36.30461, -94.18796) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | |
| Rogers,
                AR Benton Co. United States | S Pinnacle Hills Pkwy. / W JB Hunt Dr. (36.30245, -94.18936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on north and south legs. https://www.youtube.com/watch?v=fxI71JbGsVk | 
| Helena,
                MT Lewis and Clark Co. United States | SR 279 (Lincoln Rd. E) / I-15 NB Ramps (46.70444, -112.01118) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.0040 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. Right-turn-only lane on south leg. Year Completed estimated (2021-2024). | 
| Ronneby,
                Blekinge County Ronneby kommun Sweden | Gångbrogatan / Jarnvagsgatan / Strandgatan (56.20814, 15.28128) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Completed in 2010 or earlier. | 
| Ronneby,
                Blekinge County Ronneby kommun Sweden | Karlshamnsvägen / Sörbyvägen (56.21847, 15.26935) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Completed in 2010 or earlier | 
| Ronneby,
                Blekinge County Ronneby kommun Sweden | Karlshamnsvägen / Gamla Karlshamnsvägen / Verktygsgatan (56.21654, 15.27066) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Completed in 2010 or earlier. | 
| Alvesta,
                Kronoberg County Alvesta kommun Sweden | Värnamovägen / Storgatan (56.90219, 14.55829) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2010 | Completed prior to 2010. | 
| Keller,
                TX Tarrant Co. United States | Johnson Rd. / Keller Smithfield Rd. (32.94169, -97.22061) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | https://communityimpact.com/dallas-fort-worth/keller-roanoke-northeast-fort-worth/transportation/2024/03/11/johnson-road-roundabout-opens-in-keller/ | 
| Finnveden,
                Jönköping County Värnamo Sweden | Malmövägen / Rte 27 WB Ramps (57.16874, 14.06233) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | Year Completed estimated (2012-2014). | 
| Amherst,
                MA Hampshire Co. United States | Rte 116 (West St.) / Pomeroy Ln. / W Pomeroy Ln. (42.34000, -72.52016) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | https://www.gazettenet.com/Amherst-road-projects-starting-Monday-50879230 | 
| Pingree Grove,
                IL Kane Co. United States | Reinking Rd. / Damisch Rd. (42.06883, -88.41365) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2009 | Painted splitter island on northeast leg. Little deflection southeast-bound. | 
| Crystal Lake,
                IL McHenry Co. United States | E Congress Pkwy. / Exchange Dr. (42.23256, -88.30131) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | https://www.crystallake.org/your-government/departments/community-development/engineering/roundabout-information | 
| Lincoln,
                NE Lancaster Co. United States | W Holdrege St. / W Chitwood Ln. (40.82831, -96.78397) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | Elliptical shaped. ICD = 105 ft x 90 ft. South leg stubbed. Year Completed estimated (2021-2023). | 
| Lakeland,
                FL Polk Co. United States | SR 542 (W Main St.) / US 92 Business (N Sloan Ave.) / Lake Beulah Dr. (28.04224, -81.96944) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | https://www.lkldnow.com/five-points-roundabout-is-three-months-ahead-of-schedule-but-faulty-utility-info-added-151k/ | 
| Sarasota Golf Club,
                FL Sarasota Co. United States | Sarasota Golf Club Blvd. / S Leewynn Dr. / Antiquity Way / W Leewynn Dr. (27.31103, -82.42929) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2015 | |
| Greyhawk Landing,
                FL Manatee Co. United States | Mulberry Ave. / Honeyflower Loop / (parking) (27.49333, -82.41937) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2012 | |
| Lakewood Ranch,
                FL Manatee Co. United States | Lake Club Blvd. / Clearlake Ave. / Anchorage Pl. (27.39415, -82.38386) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2006 | |
| Södertälje,
                Stockholm County Södertälje kommun Sweden | Genetaleden / Hovsjövägen (59.18296, 17.59854) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | |
| Södertälje,
                Stockholm County Södertälje kommun Sweden | Genetaleden / Holmfastvägen (59.18494, 17.58638) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | |
| Varberg,
                Halland County Varbergs kommun Sweden | Västkustvägen / Vrångagatan (57.08297, 12.27551) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2009 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Skönsbergsvägen / Arbetarsvängen (62.39862, 17.33844) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | |
| Sjöbo,
                Skåne County Sjöbo kommun Sweden | Brytjärnsgatan / Såggatan (55.63593, 13.67963) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Broomfield,
                CO Broomfield Co. United States | W 138th Ave. / Quivas St. / Beacon St. (39.94559, -105.00860) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2008-2010). | 
| Rio Rancho,
                NM Sandoval Co. United States | Loma Colorado Blvd. NE / Red Hill Ct. NE (35.27261, -106.65753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| Varberg,
                Halland County Varberg Sweden | Träslövsvägen / Skansgatan / Ringvägen (57.10349, 12.26032) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2000 | The roundabout was most likely constructed before 2000. It has a central island consisting of a traversable apron separated from the travel lane by a low traversable granite curb | 
| Eau Claire,
                WI Eau Claire Co. United States | N Oxford Ave. / Platt St. (44.81844, -91.50956) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2021 | https://www.leadertelegram.com/news/local/working-on-a-roundabout/article_12847177-9b6d-5af1-b66e-a448bf25543c.html | 
| Beaverton,
                OR Washington Co. United States | SW 92nd Ave. / SW Allen Blvd. (45.47149, -122.77200) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | RRFB at shared-use crossing on south leg serving Fanno Creek Trail. https://www.beavertonoregon.gov/718/CIP-3112---Allen-Blvd92nd-Ave-Shared-Use?contentId=2643d655-60c2-481d-bf75-2f33d242b523 | 
| Woodland,
                CA Yolo Co. United States | Road 25A / Parkland Ave. (38.64099, -121.74450) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Woodland,
                CA Yolo Co. United States | Road 25A / Miekle Ave. (38.64078, -121.73624) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Cinnaminson,
                NJ Burlington Co. United States | Branch Pike / Burlington Pike (39.99064, -75.00752) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2008 | Inside shopping center. Year Completed estimated (2007-2008). | 
| West Dundee,
                IL Kane Co. United States | Millbrook Dr. / (unknown) / (parking) (42.14551, -88.34157) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2013-2015). | 
| Maumelle,
                AR Pulaski Co. United States | Country Club Pkwy. / Diamond Park Ln. (34.84488, -92.37940) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | Yield signs but no yield or entrance line markings. No splitter island on southeast leg. | 
| Maumelle,
                AR Pulaski Co. United States | Country Club Pkwy. / Sologny Forest Dr. (34.84337, -92.38461) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | No deflection on west leg, although it has two yield signs, LED border lights around right yield sign, and supplemental "YIELD TO TRAFFIC IN CIRCLE" plaque above left yield sign. | 
| Sauk Rapids,
                MN Benton Co. United States | Summit Ave. S / 4th St. S (45.58720, -94.15738) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Peanut shaped. Each node ICD 105 ft; length 195 ft. https://www.ci.sauk-rapids.mn.us/vertical/Sites/%7B0431F973-8F1A-45B9-BC40-963EF7BF7919%7D/uploads/2019_4th_Street_South_Improvement_Project_Update.pdf | 
| Marietta,
                GA Cobb Co. United States | Sandtown Rd. SW / Westside Dr. / (parking) (33.93120, -84.55519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | |
| Kennesaw,
                GA Cobb Co. United States | Stanley Rd. NW / Collins Rd. NW (33.99314, -84.60382) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | No splitter island on north leg. North leg added 2021-2022. | 
| Smyrna,
                GA Cobb Co. United States | Ward St. SE / Belmont Blvd. (33.89155, -84.52734) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Broken edge line across exits. | 
| Salt Lake City,
                UT Salt Lake Co. United States | Parleys Canyon Blvd. / S 2000 E / Country Club Cir. (40.71923, -111.83359) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2021 | No splitter island on north leg; pedestrian ramp can lead directly into circulatory roadway. Year Completed estimated (2020-2021). | 
| Elk Ridge,
                UT Utah Co. United States | Elk Ridge Dr. / W Goosenest Dr. (40.01976, -111.68754) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Woodland Hills,
                UT Utah Co. United States | S Woodland Hills Dr. / W 11200 S (40.02750, -111.65378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2004). | 
| Modesto,
                CA Stanislaus Co. United States | 4th St. / E St. (37.66411, -121.03798) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017). | 
| Pflugerville,
                TX Travis Co. United States | N Cascades Ave. / Great Basin Ave. (30.46198, -97.61835) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2004-2005). | 
| Maple Grove,
                MN Hennepin Co. United States | Territorial Rd. / Fernbrook Ln. N (45.14293, -93.46214) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Elliptical shaped. ICD = 105 ft x 100 ft. https://maplegrovevoice.com/f/project-update-fernbrook-lane-territorial-road-intersection | 
| Lakewood,
                WA Pierce Co. United States | Washington Blvd. SW / Interlaaken Dr. SW (47.14862, -122.54186) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Winter Park,
                FL Seminole Co. United States | Bear Gully Rd. / Old Castle Dr. / Mellow Palm Way (28.61845, -81.27573) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2012 | Pedestrian crossing adjacent to circulatory roadway on north leg. | 
| Glenelg,
                MD Howard Co. United States | Triadelphia Rd. / Ten Oaks Rd. (39.26399, -76.98621) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1992-2002). | 
| Wayzata,
                MN Hennepin Co. United States | Lake St. E / E Circle Dr. (44.96743, -93.50419) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | At-grade railroad crossing located 180 feet to south of roundabout. Year Completed estimated (2013-2014). | |
| College Park,
                MD Prince George's Co. United States | Lafayette Ave. / Rivertech Ct. (38.96737, -76.93276) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Thornton,
                CO Adams Co. United States | E 141st Ave. / Forest St. (39.95341, -104.92769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2015-2017). | 
| Pleak,
                TX Fort Bend Co. United States | Lake Bridge Way / Winter Crescent Dr. / Summer Crescent Dr. (29.53636, -95.73193) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | East leg added 2017-2018. | 
| Graham,
                WA Pierce Co. United States | Rainier Ridge Blvd. E / 186th St. E / Glacier Way E (47.08689, -122.28699) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | |
| Ogden,
                NC New Hanover Co. United States | Eventide Blvd. / Songbird Ct. (34.25685, -77.78302) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | |
| Topeka,
                KS Shawnee Co. United States | SE 28th Terrace / SE Beach Dr. (39.01604, -95.61985) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2005-2006). | 
| Madison,
                WI Dane Co. United States | Ragan St. / North Star Dr. (43.09786, -89.27608) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Madison,
                WI Dane Co. United States | Saturn Dr. / Milky Way (43.09423, -89.27887) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | Elliptical shaped. ICD = 105 ft x 95 ft. Year Completed estimated (2014-2017). | 
| Castle Rock,
                CO Douglas Co. United States | S Ridge Rd. / Rapport Dr. (39.35511, -104.81475) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Sandalwood Estate,
                FL St. Lucie Co. United States | Bent Creek Dr. / Peterson Rd. (27.44005, -80.36995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Fort Pierce Beach,
                FL St. Lucie Co. United States | S Ocean Dr. / Seaway Dr. (27.46952, -80.29220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). | 
| Wichita,
                KS Sedgwick Co. United States | N Covington St. / W Fontana St. / N Landon Cir. (37.74034, -97.47556) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2007 | One-stage pedestrian crossings. Year Completed estimated (2006-2008). | 
| El Cajon,
                CA San Diego Co. United States | El Cajon Blvd. / S Johnson Ave. (32.79159, -116.97107) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | Peanut shaped. Nodes 105 ft diameter; length 205 ft. https://www.elcajon.gov/your-government/departments/public-works/projects/el-cajon-boulevard-roundabout-and-streetscape | 
| Bradenton,
                FL Manatee Co. United States | Old Farm Rd. / Honore Ave. (27.41838, -82.48035) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2025 | https://old-farm-rd-and-honore-ave-roundabout-manateegis.hub.arcgis.com/ | 
| St Charles,
                MO St. Charles Co. United States | Tecumseh St. / N 3rd St. (38.79739, -90.47611) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2010 | Merging right-turn bypass lane on east leg. | 
| Pullman,
                WA Whitman Co. United States | SR 27 / Whelan Rd. (46.75994, -117.16896) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2022 | Opened August 2022. Developer mitigation project. | 
| Prosper,
                TX Denton Co. United States | Commons Way / Madison Square Way (33.24175, -96.85610) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2017 | No splitter islands. | 
| Middleton,
                ID Canyon Co. United States | W Highlands Pkwy. / Stallion Springs Way (43.71894, -116.63822) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2008 | No splitter islands on side street. Year Completed estimated (2007-2009). | 
| Phoenix,
                AZ Maricopa Co. United States | W Meadow Loop E / W Meadow Loop W / S 70th Ave. (33.37284, -112.20921) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No truck apron. | 
| Phoenix,
                AZ Maricopa Co. United States | W Meadow Loop W / S 72nd Ave. / W Ian Dr. (33.37391, -112.21436) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2006 | No truck apron. | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Vidal St. / N Cortina St. / E Casa Bella Ave. / (parking) (34.54848, -112.24294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2003-2007). | 
| Fruitville,
                FL Sarasota Co. United States | Initiative Blvd. / Clementine Ct. (27.34046, -82.44256) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 2020 |