| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Rochester,
                MN Olmsted United States | 36th Ave. NW / 4th Pl. NW (44.02855, -92.51911) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | Driveway serves elementary school. | 
| Rochester,
                MN Olmsted United States | Clarkia Dr. NW / Gaillardia Dr. NW (44.09824, -92.50562) | Traffic Calming Circle Existing | Uncontrolled None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2006 | |
| Rochester,
                MN Olmsted United States | 16th St. SW / (driveways) (44.00112, -92.47502) | Other Existing | All-Way Yield None | 1 Approaches 3 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | No splitter islands on three legs. Functions as cul-de-sac. | 
| Rochester,
                MN Olmsted United States | Simpson Rd. SE / 45th St. SE (43.95655, -92.42586) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.9392 | Other (At-Grade) Single-Lane | 2022 | |
| Indian Trail,
                NC Union Co. United States | Brandon Oaks Pkwy. / Ponytail Dr. / Rodgers Rd. (35.04366, -80.65889) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Monroe,
                NC Union Co. United States | Unionville Indian Trail Rd. W / Sardis Church Rd. (35.07154, -80.62123) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Yield-controlled right-turn bypass lanes on northwest and northeast legs. Driveway is exit from school parking lot; https://www.youtube.com/watch?v=r2sUo7XnTOU | 
| Windsor,
                CA Sonoma Co. United States | Windsor River Rd. / Windsor Rd. (38.54725, -122.81687) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Rail line through central island. | 
| Delta,
                BC Greater Vancouver Canada | Lyon Rd. / Huff Blvd. (49.12736, -122.91501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.0000 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2004-2007). | 
| Surrey,
                BC Greater Vancouver Canada | 125A St. / Station Rd. (49.10068, -122.87456) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.0000 | Other (At-Grade) Single-Lane | 2015 | |
| Easthampton,
                MA Hampshire Co. United States | Pleasant St. / Lovefield St. / Ferry St. (42.27616, -72.65722) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | https://www.wwlp.com/news/local-news/hampshire-county/ferry-street-in-easthampton-to-reopen-monday-with-new-traffic-pattern/ | 
| Concord,
                NH Merrimack Co. United States | US 4 (Old Boyce Rd.) / Whitney Rd. / Hoit Rd. (43.28906, -71.58169) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.concordmonitor.com/A-Canterbury-homeowner-enjoys-the-storm-before-the-calm-47736538 | 
| Jamestown,
                CA Tuolumne Co. United States | SR 108 / People of the Mountain Rd. (MacKey Ranch Rd.) / Sierra Rock Rd. (37.92569, -120.44641) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.uniondemocrat.com/news/local/article_c858c6e0-40ee-11ed-b07d-6b13ef882d63.html | 
| Morristown,
                NJ Morris Co. United States | Morris St. / Spring St. (40.79761, -74.47800) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://nj1015.com/hows-the-new-circle-in-morristown-nj-youd-be-surprised/ | 
| Tracy,
                CA San Joaquin Co. United States | W Byron Rd. / W Grant Line Rd. (37.75831, -121.49221) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Temporary installation using striping and raised dividers and barriers. | 
| Lincoln,
                CA Placer Co. United States | E Joiner Pkwy. / Fieldstone Dr. (38.84770, -121.28659) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Yield-controlled right-turn bypass lane on northwest leg. https://www.lincolnca.gov/en/our-government/east-joiner-parkway-widening-project.aspx | 
| Rocklin,
                CA Placer Co. United States | Whitney Ranch Pkwy. / W Oaks Blvd. / Songbird Way (38.83190, -121.26676) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Roseville,
                CA Placer Co. United States | Campus Pkwy. / Crimson Ridge Way (38.78933, -121.32544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Big Bear Lake,
                CA San Bernardino Co. United States | Moonridge Rd. / Elm St. (34.24075, -116.87464) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 1:10) | 
| Big Bear Lake,
                CA San Bernardino Co. United States | Moonridge Rd. / Rathbun Dr. / Club View Dr. (34.23967, -116.86952) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Peanut shaped. https://www.youtube.com/watch?v=wfZy_7SYJvg (starts at 2:10) | 
| Holly Springs,
                GA Cherokee Co. United States | Hickory Rd. / Betty Barrett Way (34.17294, -84.49807) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | North leg stubbed. | 
| Loon Lake,
                WA Stevens Co. United States | US 395 / SR 292 / Gardenspot Rd. (48.05995, -117.62055) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.kxly.com/us-395-loon-lake-roundabout-now-fully-open/ | 
| Arlington,
                WA Snohomish Co. United States | SR 531 (172nd St. NE) / 43rd Ave. NE (48.15231, -122.17230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.arlingtonwa.gov/758/43rd-Ave-SR-531-172nd-St-Roundabout | 
| Hayden,
                ID Kootenai Co. United States | E Honeysuckle Ave. / 4th St. (47.75139, -116.77538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://cdapress.com/news/2022/jul/11/hayden-celebrates-first-roundabout/ | 
| McDonough,
                GA Henry Co. United States | GA 20 (Conyers Rd.) / Turner Church Rd. (33.46634, -84.12195) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.henryherald.com/news/roundabout-at-state-route-20-turner-church-road-completed/article_d24937ec-134f-11ed-9d97-df5b21ece3e9.html | 
| Billings,
                MT Yellowstone Co. United States | King Ave. W / S 56th St. W (45.75516, -108.65895) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.yourbigsky.com/local-news-2/billings-king-ave-56th-st-w-reopened/ | 
| Rolla,
                MO Phelps Co. United States | US 63 (N Bishop Ave.) / University Dr. (37.95373, -91.77712) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Entrance to Missouri S&T campus. http://moverollatdd.com/university-drive-realignment/ | 
| Marana,
                AZ Pima Co. United States | W Moore Rd. / N Tortolita Rd. (32.43912, -111.08270) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-roundabout-construction-at-moore-road-amp-tortolita-road | 
| Eaton,
                CO Weld Co. United States | Collins St. (CR 74) / CR 35 (40.52442, -104.73663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://townofeaton.colorado.gov/news-article/eatons-new-roundabout-collins-and-cr-35 | 
| Orange Township,
                OH Delaware Co. United States | E Powell Rd. / Lyra Dr. / Mesloh Dr. (40.15631, -82.97132) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.delgazette.com/news/98988/roundabout-completed-in-orange | 
| Fort Collins,
                CO Larimer Co. United States | Ketcher Rd. / SW Frontage Rd. (40.50855, -104.99242) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.reporterherald.com/2022/05/14/ketcher-road-bridge-over-i-25-to-reopen-may-18-following-seven-month-construction-closure/ | 
| Fort Collins,
                CO Larimer Co. United States | Snow Mesa Dr. / (parking) (40.52404, -105.03198) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | |
| Windsor,
                CO Larimer Co. United States | CR 5 / Westgate Dr. / E CR 32 E (40.48667, -104.98201) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2020-2021). | 
| Windsor,
                CO Larimer Co. United States | CR 5 / Oakmont St. / Oakmont Ln. (40.48214, -104.98213) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2020-2021). | 
| Concord,
                NH Merrimack Co. United States | Whitney Rd. / Merchants Way (43.28791, -71.58083) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.concordmonitor.com/Exit-17-rotary-landscaped-by-local-nursery-City-Council-accepts-donations-for-project-48392448 | 
| Salem,
                NH Rockingham Co. United States | Via Toscana / S Village Dr. (42.77099, -71.22354) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2020 | In a mixed-use development called Tuscan Village. | 
| Salem,
                NH Rockingham Co. United States | Tuscan Blvd. / S Village Dr. (42.76904, -71.22519) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | In a mixed-use development called Tuscan Village. | 
| Salem,
                NH Rockingham Co. United States | Tuscan Blvd. / (unknown) (42.77007, -71.22693) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | In a mixed-use development called Tuscan Village. | 
| Salem,
                NH Rockingham Co. United States | Tuscan Blvd. / Artisan Dr. (42.77110, -71.22775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | In a mixed-use development called Tuscan Village. | 
| Meridian,
                ID Ada Co. United States | E Lake Hazel Rd. / S Locust Grove Rd. (43.54644, -116.37449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2021-2022). | 
| Laurel,
                MS Jones Co. United States | Central Ave. / N 5th Ave. (31.69251, -89.13109) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Converted from traffic circle with all-way stop control by adding small raised splitter islands and converting to yield on entry. Year Completed estimated (2019-2022). | 
| Fillmore,
                CA Ventura Co. United States | Heritage Valley Pkwy. / Central Ave. (34.39351, -118.91237) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. Initial unfinished construction around 2014. Year Completed estimated (2021-2022). | 
| Fillmore,
                CA Ventura Co. United States | Heritage Valley Pkwy. / Mountain View St. (34.39380, -118.90777) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Painted splitter islands on west and southeast legs. Initially constructed as traffic circle with pedestrian access to central island. Year Completed estimated (2019-2021). | 
| Noblesville,
                IN Hamilton Co. United States | SR 32 (Westfield Rd.) / SR 38 (Sheridan Rd.) / (Riverview Health Center entrance) (40.04704, -86.02480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.cityofnoblesville.org/topic/subtopic.php?topicid=540&structureid=1 | 
| Westville,
                IN La Porte Co. United States | US 6 / SR 2 (41.53995, -86.91066) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2022 | Opened Nov 1, 2022. There is a cut-through in the central island to allow for police-escorted oversize/overweight (OSOW) loads that travel US 6. https://www.in.gov/indot/about-indot/central-office/welcome-to-the-laporte-district/us-6-at-sr-2-intersection-improvement-in-laporte-county/ | 
| Tuscaloosa,
                AL Tuscaloosa Co. United States | Harvest Ln. / Hay Market Ln. (33.11575, -87.54697) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Unknown Single-Lane | No splitter islands; pedestrian access to central island (gazebo). | |
| Tuscaloosa,
                AL Tuscaloosa Co. United States | Farmdale Dr. / Hinton Place Rd. (33.11140, -87.54916) | Other Existing | All-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Tuscaloosa,
                AL Tuscaloosa Co. United States | Queen City Ave. / 13th St. (33.20322, -87.56043) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| (unincorporated),
                NE Douglas Co. United States | Northern Hills Dr. / N 182nd St. / N 182nd Creek (41.37520, -96.19863) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2008 | Traversable splitter islands. | 
| Tuscaloosa,
                AL Tuscaloosa Co. United States | Queen City Ave. / 6th St. (33.21096, -87.56052) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2001 | https://www.tuscaloosanews.com/story/news/2003/06/06/council-overrides-order-to-remove-traffic-circle/27840947007/ | 
| Tuscaloosa,
                AL Tuscaloosa Co. United States | Bluegrass Pkwy. / Midway Ln. (33.26435, -87.48235) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2001 | No splitter islands. | 
| Tuscaloosa,
                AL Tuscaloosa Co. United States | Woodland Forrest Dr. / 45th St. E / Overbrook Rd. (33.16604, -87.47222) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Welch,
                MN Goodhue Co. United States | US 61 / STH 316 (44.60080, -92.77233) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Merging right-turn bypass lane on east leg. https://www.dot.state.mn.us/d6/projects/hwy61-hwy316/index.html | 
| Farmington,
                MN Dakota Co. United States | STH 3 (Chippendale Ave. W) / Vermillion River Trl. (44.64928, -93.13672) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/news/2022/07/01-metro-hwy3.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave.) / Frontenac Dr. / Parks Ave. (44.03525, -91.62177) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave.) / Riverbend Rd. (44.03299, -91.62216) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Entrance to Winona Health hospital. https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Winona,
                MN Winona Co. United States | STH 43 (Mankato Ave. - E Sarnia St.) / Mankato Ave. (44.03717, -91.62173) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.dot.state.mn.us/d6/projects/hwy43/index.html | 
| Salem,
                OR Marion Co. United States | 27th Ave. SE / (parking) (44.88404, -123.00521) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | Yield-controlled right-turn bypass lane on north leg. Entrance to Costco. https://salem.legistar.com/LegislationDetail.aspx?ID=4649272&GUID=D9BD6384-EE04-4322-AAA4-FADDF62C115B&Options=&Search= | 
| Watchung,
                NJ Somerset Co. United States | Stirling Rd. / Mountain Blvd. / Somerset St. / Valley Rd. (40.63757, -74.45199) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Buildings and parking within central island; pedestrian access to central island. Mix of stop and yield control on entry. | |
| Bend,
                OR Deschutes Co. United States | NW Newport Ave. / NW 11th St. (44.06240, -121.32774) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Part of dogbone design with NW Newport Avenue / NW 12th Street. | 
| Bend,
                OR Deschutes Co. United States | NW Newport Ave. / NW 12th St. (44.06231, -121.32882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Part of dogbone design with NW Newport Avenue / NW 11th Street. | 
| Monroe,
                NC Union Co. United States | NC 200 (Lancaster Hwy.) / NC 522 (Rocky River Rd.) / Parkwood School Rd. (34.89930, -80.62439) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Lower Makefield,
                PA Bucks Co. United States | Edgewood Rd. / Schuyler Dr. (40.22540, -74.85005) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Lower Makefield,
                PA Bucks Co. United States | Edgewood Rd. / Mill Rd. (40.22461, -74.84436) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2021 | |
| Wetumpka,
                AL Elmore Co. United States | Company St. / Orline St. / Spring St. (32.53874, -86.20352) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Company Street is one-way into roundabout on southwest leg; Orline Street is one-way out of the roundabout on west leg. Converted from uncontrolled triangle intersection with stop control on Spring St. https://satellites.pro/Wetumpka_map.Alabama_region.USA#32.538481,-86.203482,19 https://www.thewetumpkaherald.com/news/downtown-roundabout-sidewalks-project-set-to-begin-soon/article_4a1c0578-6fdd-11eb-b5f6-2b2d840f04e5.html | 
| Concord,
                NC Cabarrus Co. United States | Roberta Rd. / Brookville Ave. / Cochran Rd. (35.35311, -80.63639) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.qcnews.com/news/u-s/north-carolina/cabarrus-county/video-shows-roberta-roundabout-sending-cars-flying/ | 
| Greenwood,
                IN Johnson Co. United States | Woodfield Dr. / Dreyer Blvd. (39.59228, -86.14405) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on north and south legs. | |
| Pueblo,
                CO Pueblo Co. United States | Spaulding Ave. / W 18th St. (38.28444, -104.65350) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2011). | 
| Pueblo,
                CO Pueblo Co. United States | W 18th St. / Perry Ave. (38.28446, -104.65742) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2005 | East and south legs stubbed. | 
| Greenwood,
                IN Johnson Co. United States | Legacy Blvd. / Generation Way / Welcome Way (39.60727, -86.04463) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Vacaville,
                CA Solano Co. United States | Carroll Way / Primrose Dr. (38.34930, -121.92726) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Cranberry Township,
                PA Butler Co. United States | Ehrman Rd. / Legend Creek Dr. (40.73862, -80.10153) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Roundabout added with construction of leg to north. Gated community on south leg. Year Completed estimated (2021-2022). | 
| Chevy Chase,
                MD Montgomery Co. United States | Rosemary Circle [Rosemary St. / Hillcrest Pl. / Stanford St.] (38.97789, -77.08055) | Other Existing | All-Way Stop Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Town of Tonawanda,
                NY Erie Co. United States | E Park Dr. / Pirson Pkwy. (42.99503, -78.89792) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2015 | |
| Town of Tonawanda,
                NY Erie Co. United States | Englewood Ave. / Parker Blvd. (42.96148, -78.83856) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | https://www.wgrz.com/article/news/local/roundabouts-town-of-tonawanda-complaints/71-42172d23-11ec-47fa-b45f-7d1e94ab3a3c | 
| Town of Tonawanda,
                NY Erie Co. United States | Parker Blvd. / Decatur Rd. (42.96947, -78.83816) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | https://www.wgrz.com/article/news/local/roundabouts-town-of-tonawanda-complaints/71-42172d23-11ec-47fa-b45f-7d1e94ab3a3c | 
| Town of Tonawanda,
                NY Erie Co. United States | Parker Blvd. / Harrison Ave. (42.97525, -78.83778) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | https://www.wgrz.com/article/news/local/roundabouts-town-of-tonawanda-complaints/71-42172d23-11ec-47fa-b45f-7d1e94ab3a3c | 
| El Cerrito,
                CA Contra Costa Co. United States | Lynn Ave. / Ramona Ave. (37.90057, -122.29100) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| El Cerrito,
                CA Contra Costa Co. United States | Lynn Ave. / Carmel Ave. (37.90074, -122.29015) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tucson,
                AZ Pima Co. United States | E Southpoint Rd. / S McCulloch Dr. (32.14076, -110.84515) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Speed bumps in circulatory roadway. | |
| Tucson,
                AZ Pima Co. United States | E Southpoint Rd. / S McRae Pl. (32.14260, -110.84237) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Speed bumps in circulatory roadway. | |
| Tucson,
                AZ Pima Co. United States | E Southpoint Rd. /  E Outlook Dr. (32.14272, -110.84836) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Speed bumps in circulatory roadway. | |
| Tucson,
                AZ Pima Co. United States | E Outlook Dr. / S McCulloch Dr. (32.14387, -110.84575) | Other Existing | Unknown Unknown | 2 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | Speed bumps in circulatory roadway. | |
| Tucson,
                AZ Pima Co. United States | Kolb Rd. / E Territory Dr. (32.30652, -110.84391) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2022 | Metal art in central island. | 
| Santa Fe,
                NM Santa Fe Co. United States | Camino Entrada / Camino Entrada (35.63545, -106.02087) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://santafenm.gov/news/youre-invited-first-drive-round-the-new-camino-entrada-roundabout | 
| Guaynabo,
                PR Santa Rosa United States | Carretera 837 (Avenida Santa Rosa) / Calle Cecilio Urbina (18.35793, -66.11529) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2013 | Add-lane right-turn bypass lanes on all legs. | 
| Guaynabo,
                PR Frailes United States | Calle D / Calle E (18.36871, -66.11124) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2012 | |
| Guaynabo,
                PR Frailes United States | Avenida Washington / Avenida Lincoln (18.36848, -66.09694) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2010). | 
| Guaynabo,
                PR Frailes United States | Avenida los Filtros / Calle de Varona / Calle Chevrolet (18.37257, -66.13019) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | |
| Lakeview Village,
                FL Hillsborough Co. United States | Highview Rd. / W Wheeler Rd. / Lakeview Village Dr. (27.97424, -82.29813) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). | 
| Jacksonville,
                FL Duval Co. United States | Arlington Rd. / Rogero Rd. / King Arthur Rd. (30.33311, -81.58914) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Jacksonville,
                FL Duval Co. United States | SR 211 (St Johns Ave.) / Herschel St. / Geraldine Dr. (30.29063, -81.71342) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Year Completed estimated (2021-2022). | 
| Jacksonville,
                FL Duval Co. United States | SR 211 (St Johns Ave.) / Herschel St. (30.28895, -81.71349) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Matjhabeng,
                Free State Lejweleputswa South Africa | Long Rd. / Menelaus St. / Mercutio St. (-27.98061, 26.69563) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 140.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Matjhabeng,
                Free State Lejweleputswa South Africa | Long Rd. / Macbeth Rd. (-27.98174, 26.71172) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 80.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Matjhabeng,
                Free State Lejweleputswa South Africa | Long Rd. / Tempest Rd. (-27.98296, 26.72778) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 100.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Elliptical shaped. ICD = 100 m x 70 m | |
| Matjhabeng,
                Free State Lejweleputswa South Africa | Long Rd. / Meulen St. (-27.98423, 26.73138) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 86.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Welkom,
                Free State Lejweleputswa South Africa | Long Rd. / Toronto Rd. (-27.98583, 26.73561) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 85.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Welkom,
                Free State Lejweleputswa South Africa | M4 (State Way) / Arrarat Rd. (-27.98200, 26.74216) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Welkom,
                Free State Lejweleputswa South Africa | M4 (State Way) / Buiten St. / Box St. (-27.97955, 26.73565) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 70.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Matjhabeng,
                Free State Lejweleputswa South Africa | M4 (State Way) / Tempest Rd. (-27.97822, 26.73207) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 86.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) |