| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Clifton,
                NJ Passaic Co. United States | Valley Rd. / Great Notch Rd. / US 46-SR 3 WB Exit Ramp (40.87171, -74.18939) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | https://www.northjersey.com/story/news/transportation/2023/10/31/route-46-and-route-3-construction-in-passaic-county-nearly-done/71330652007/ | 
| Victoria Cross,
                PE Kings Canada | Rte 210 (Queens Rd.) / Rte 320 (Sparrows Rd.) / Rte 22 (Union Rd.) (46.16468, -62.69529) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2023 | Previously a 5-way intersection, but Greenfield Rd was rerouted to Queens Rd west of the roundabout. https://www.peicanada.com/eastern_graphic/work-on-victoria-cross-roundabout-to-start-in-may/article_3ba12f74-c282-11ed-98ba-17f04195dc3b.html | 
| Republic,
                MO Greene Co. United States | E Hines St. / N Lynn Ave. (37.12559, -93.46198) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://republicmo.com/1814/Hines-Lynn-Road-Closure | 
| Upper Chichester,
                PA Delaware Co. United States | Bethel Rd. / Mill Rd. (39.83515, -75.44722) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Quakertown,
                PA Bucks Co. United States | Old Bethlehem Pike / Portzer Rd. (40.44983, -75.37260) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Peters,
                PA Washington Co. United States | Bebout Rd. / Valley Brook Rd. (40.27737, -80.07221) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Fishers,
                IN Hamilton Co. United States | E 106th St. / Hoosier Rd. / Windermere Blvd. (39.94168, -85.96656) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Opened December 2023. | 
| Leland,
                NC Brunswick Co. United States | Gateway Blvd. / Ocean Gate Plaza (34.21231, -78.02148) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Piggott,
                AR Clay Co. United States | US 62 / W North St. / N 6th Ave. (36.38931, -90.19428) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | US 62 makes 90-degree bend through intersection. https://www.youtube.com/watch?v=73e6KoO9gPU (site 1 in the video) | 
| Piggott,
                AR Clay Co. United States | US 62 (Scurlock Ave. - W Jackson St.) / W Jackson St. (36.38569, -90.19424) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | US 62 makes 90-degree bend through intersection. Previous control: one stop, one yield. https://www.youtube.com/watch?v=73e6KoO9gPU (site 2 in the video) | 
| Piggott,
                AR Clay Co. United States | US 62 (W Jackson St. - N 3rd Ave.) / W Jackson St. / N 3rd Ave. (36.38486, -90.19158) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | US 62 makes 90-degree bend through intersection. https://www.youtube.com/watch?v=73e6KoO9gPU (site 3 in video) | 
| Fairhope,
                AL Baldwin Co. United States | CR 13 / Twin Beach Rd. (30.50177, -87.86931) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wkrg.com/baldwin-county/latest-roundabout-opens-to-traffic-in-fairhope/ | 
| Lyons,
                GA Toombs Co. United States | SR 292 (NW Broad St.) / Oxley Dr. (32.20299, -82.33978) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.weau.com/video/2023/01/23/northwest-broad-st-oxley-dr-roundabout-project-expected-be-complete-mid-march/ | 
| Milton,
                GA Fulton Co. United States | Hopewell Rd. / Bethany Bend (34.11595, -84.29449) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.facebook.com/100064619502449/posts/480597040770942 | 
| Allegheny Township,
                PA Westmoreland Co. United States | SR 356 / La Belle Vue Rd. (40.59828, -79.60760) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://triblive.com/local/valley-news-dispatch/first-roundabout-in-alle-kiski-valley-aims-to-decrease-vehicle-crashes-in-allegheny-township/ | 
| Horseheads,
                NY Chemung Co. United States | Rte 13 / Horseheads Connector Rd. (42.17077, -76.80564) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Horseheads,
                NY Chemung Co. United States | Old Ithaca Rd. / Horseheads Connector Rd. / E St. (42.17554, -76.81741) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Lexington,
                MA Middlesex Co. United States | Bedford St. / Harrington Rd. / Hancock St. (42.45014, -71.23048) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Replaced a triangle of two-way stop intersections. https://www.lexingtonma.gov/235/Battle-Green-Streetscape-Project Video of completed roundabout: https://www.youtube.com/watch?v=dcF64ln0mjo | 
| Palm Harbor,
                FL Pinellas Co. United States | US 19 Alternate (Palm Harbor Blvd.) / Florida Ave. (28.07797, -82.76724) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Multiuse trail on west side of roundabout. https://www.fdottampabay.com/project/486/437636-1-52-01 | 
| Powell,
                TN Knox Co. United States | W Beaver Creek Dr. / Brickyard Rd. / Lyngate Blvd. (36.02440, -84.02453) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Combined two T-intersections. Year Completed estimated (2023-2024). | 
| Rochester,
                NH Strafford Co. United States | Strafford Square: N Main St. / Washington St. / Walnut St. (43.30538, -70.98423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://news.rochesternh.gov/city-of-rochester-prepares-to-open-strafford-square-roundabout-provides-update-to-motorists/ | 
| Saint-Armand,
                QC Brome-Missisquoi Regional County Municipality Canada | Rte 133 / Chemin Champlain / Chemin du Moulin (45.06420, -73.06729) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | https://www-mrcbm-qc-ca.translate.goog/actualites/nouvelle-configuration-du-carrefour-giratoire-a-saint-armand-a-proximite-de-la-future-autoroute-35?_x_tr_sl=fr&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=sc | 
| Nanaimo,
                BC Nanaimo Canada | Mary Ellen Dr. / (parking) (49.23879, -124.05474) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.0000 | Other (At-Grade) Single-Lane | 2023 | https://nanaimonewsnow.com/2023/04/16/new-mary-ellen-dr-roundabout-substantially-complete/ | 
| Courtland,
                MN Nicollet Co. United States | CSAH 12 (4th St.) / US 14 EB Ramps (44.27180, -94.34138) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. https://www.mprnews.org/story/2023/11/21/southwestern-minnesota-celebrates-completion-of-highway-14-expansion-project (picture about halfway down the page) | 
| Courtland,
                MN Nicollet Co. United States | CSAH 12 (4th St. - 541st Ave.) / US 14 WB Ramps / 466th St. (44.27411, -94.34144) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.nujournal.com/news/local-news/2023/09/16/new-courtland-csah-12-highway-14-intersection-opens/ | 
| Lancaster,
                OH Fairfield Co. United States | US 22 (Cincinnati Zanesvilles Rd. SW) / Delmont Rd. SW (39.68383, -82.67681) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/FairfieldCountySC/posts/pfbid023y5H4gXMLJYugN8QHLxiFM3k4sdbuY8gE8Wq7TnraHBjkxDTwveMKVKSU2r8gR5Xl | 
| Lancaster,
                OH Fairfield Co. United States | US 22 (Cincinnati Zanesville Rd. SW) / SR 159 (Chillicothe Lancaster Rd. SW) (39.68382, -82.67887) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/FairfieldCountySC/posts/pfbid023y5H4gXMLJYugN8QHLxiFM3k4sdbuY8gE8Wq7TnraHBjkxDTwveMKVKSU2r8gR5Xl | 
| Newburgh,
                IN Warrick Co. United States | Vann Rd. / Anderson Rd. (37.98370, -87.35912) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.tristatehomepage.com/news/local-news/roundabout-on-vann-road-is-now-open/ | 
| Cedar Rapids,
                IA Linn Co. United States | E Ave. NW / Ellis Blvd. NW / 6th St. NW (41.97796, -91.68196) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | At-grade rail crossing approximately 200 feet east of roundabout. https://www.thegazette.com/news/ellis-boulevard-extension-opens-to-traffic-in-northwest-cedar-rapids/ | 
| Fort Worth,
                TX Tarrant Co. United States | Heritage Trace Pkwy. / Harmon Rd. (32.91457, -97.33166) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | |
| Fort Worth,
                TX Tarrant Co. United States | Harmon Rd. / Golden Triangle Blvd. / E Bonds Ranch Rd. (32.92405, -97.33145) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | |
| Fort Worth,
                TX Tarrant Co. United States | Harmon Rd. / Presidio Vista Dr. (32.90545, -97.33158) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | |
| Blue Ash,
                OH Hamilton Co. United States | Plainfield Rd. / Peppermill Ln. / Reed-Hartman Hwy. (39.23083, -84.39482) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | RRFB on all four legs. https://www.blueash.com/departments/public_works/hunt_plainfield.php | 
| 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 | 
| Oswego,
                IL Kendall Co. United States | Wolf Rd. / Harvey Rd. (41.69371, -88.27547) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://patch.com/illinois/oswego/reopening-date-set-wolfs-crossing-road-new-roundabout | 
| Cowansville,
                QC Brome-Missisquoi Regional County Municipality Canada | Rte 104 (Boulevard Jean-Jacques-Bertrand) / Rte 241 (Rue Principale) (45.20232, -72.69436) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Unknown | 2023 | Year Completed estimated (2015-2024). | 
| (unincorporated),
                TX Fort Bend Co. United States | Jordan Ranch Blvd. / Tamarron Point (29.72889, -95.90213) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | |
| (unincorporated),
                TX Fort Bend Co. United States | Fulshear Lakes Way / Fulshear School Rd. (29.68738, -95.93333) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2023 | |
| (unincorporated),
                TX Fort Bend Co. United States | Waters Lake Blvd. / Heritage Park Dr. (29.46639, -95.51385) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2023 | |
| (unincorporated),
                TX Fort Bend Co. United States | Waters Lake Blvd. / Crescent Spring Dr. (29.46182, -95.51324) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2023 | |
| Yorkville,
                IL Kendall Co. United States | Fox Rd. / Eldamain Rd. / (unknown) (41.62718, -88.49774) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=69pkvRANbUs | 
| Horace,
                ND Cass Co. United States | CR 17 S / 64 Ave. S (46.78960, -96.90300) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2023 | |
| Bismarck,
                ND Burleigh Co. United States | Ash Coulee Dr. / Valley Dr. (46.85492, -100.80461) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Saint Lucie West,
                FL St. Lucie Co. United States | (unknown) (27.22100, -80.41969) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | |
| Saint Lucie West,
                FL St. Lucie Co. United States | (unknown) (27.21776, -80.41105) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2023 | Painted splitter island on west leg. | 
| Inwood,
                WV Berkeley Co. United States | SR 51 (Gerrardstown Rd.) / I-81 SB Ramps / Arden-Nollville Rd. (39.36247, -78.04925) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | https://www.journal-news.net/news/local-news/official-phase-one-of-i-81-inwood-bypass-nearly-done/article_87d020ff-2d39-5835-8d9a-c25afa4402ea.html | 
| Inwood,
                WV Berkeley Co. United States | SR 51 (Gerrardstown Rd.) / I-81 NB Ramps (39.36263, -78.04701) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | https://www.journal-news.net/news/local-news/official-phase-one-of-i-81-inwood-bypass-nearly-done/article_87d020ff-2d39-5835-8d9a-c25afa4402ea.html | 
| Montgomery,
                OH Hamilton Co. United States | Pfeiffer Rd. / Deerfield Rd. (39.24866, -84.35092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/story.php/?story_fbid=602452425250045&id=100064558789263 | 
| Green,
                OH Summit Co. United States | Massillon Rd. / Boettler Rd. / Franks Pkwy. (40.95914, -81.46541) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.crainscleveland.com/politics-policy/northeast-ohio-communities-embrace-roundabout | 
| Folsom,
                CA Sacramento Co. United States | Prairie City Rd. / Scott Rd. (38.61225, -121.14817) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/CityofFolsom/videos/6294236023941862/ | 
| Sault Saint Marie,
                MI Chippewa Co. United States | E Easterday Ave. / Seymour St. (46.49161, -84.33749) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.sooleader.com/local-news/easterday-avenue-is-now-open-7815510 | 
| Sault Saint Marie,
                MI Chippewa Co. United States | E Easterday Ave. / Minneapolis St. (46.49157, -84.34587) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.sooleader.com/local-news/easterday-avenue-is-now-open-7815510 | 
| De Soto,
                KS Johnson Co. United States | W 103rd St. / Astra Pkwy. (38.94208, -95.00725) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://www.kcur.org/podcast/up-to-date/2024-03-05/heres-how-de-soto-kansas-is-getting-ready-for-massive-panasonic-plants-2025-opening | 
| Hampton,
                GA Henry Co. United States | Floyd Rd. / King Rd. / Grafton St. (33.37580, -84.27815) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2023 | https://mhfnews.org/2023/04/12/east-king-roundabout-is-nearly-complete-in-hampton/ | 
| Trinidad,
                CO Las Animas Co. United States | County Road 69.1 / I-25 SB Ramps (37.13386, -104.52197) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection | 
| Trinidad,
                CO Las Animas Co. United States | Santa Fe Trail / I-25 NB Ramps (37.13383, -104.52080) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection | 
| Pueblo,
                CO Pueblo Co. United States | Frontage Rd. / Drew Dix Pkwy. / I-25 SB Exit Ramp (38.34309, -104.62080) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.codot.gov/projects/drewdixdillon | 
| Orleans,
                MA Barnstable Co. United States | Rte 28 (S Orleans Rd.) / Rte 39 (Harwich Rd.) / Quanset Rd. (41.75145, -69.99094) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | https://capecodchronicle.com/articles/439/view | 
| Grand Junction,
                CO Mesa Co. United States | 24 Rd. / G Rd. (39.10637, -108.60819) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.westernslopenow.com/news/local-news/the-artist-for-the-24-rd-roundabout-is-picked/ | 
| Round Rock,
                TX Williamson Co. United States | Chisholm Trail Rd. / (RM 620 (Round Rock Ave.) Ramps / (parking) (30.51070, -97.68924) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 5 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Built at new freeway overpass over rail line. Rail line goes through the roundabout. https://www.kxan.com/video/round-rock-drivers-adapt-to-new-roundabout/9518214/ | 
| West Branch,
                IA Cedar Co. United States | W Main St / Herbert Hoover Hwy / Johnson Cedar Rd. NE (41.67115, -91.36629) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | On boundary between Cedar County and Johnson County and on western city limit of West Branch, IA. South leg is gravel road. https://www.anderson-bogert.com/projects/herbert-hoover-highway-and-johnson-cedar-road-roundabout/ | 
| Lewis Center,
                OH Delaware Co. United States | Lewis Center Rd. / Home Rd. / Piatt Rd. (40.19918, -83.00608) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Turbo roundabout. Add-lane right-turn bypass lane on west leg. Merging right-turn bypass lane on south leg. https://engineer.co.delaware.oh.us/image_slider/lewis-center-road-and-home-road-roundabout-2023/ | 
| Powell,
                OH Delaware Co. United States | Sawmill Rd. / Presidential Pkwy. (40.14895, -83.08899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://engineer.co.delaware.oh.us/image_slider/presidential-parkway-and-sawmill-road-intersection-2023/ | 
| Tooele,
                UT Tooele Co. United States | 400 W / 2400 N (40.57264, -112.31272) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Chaska,
                MN Carver Co. United States | STH 41 (N Chestnut St.) / Peavey Rd. (44.84105, -93.59896) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.swnewsmedia.com/chaska_herald/news/local/news_briefs/the-highway-41-and-peavey-road-roundabout-is-complete/article_f6380990-8fb7-11ee-badc-03f570cc07d0.html | 
| Nampa,
                ID Canyon Co. United States | Cherry Ln. / N Idaho Center Rd. / N Can Ada Rd. (43.61960, -116.51332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://www.facebook.com/cityofnampa.us/posts/pfbid01GwhiVMxbiDrKP67dQPCeqSCxBAPfqshgLEvruyRWwiVFBPnSGJoAT37JMNEn2NUl | 
| Naples,
                FL Collier Co. United States | Marbella Lakes Dr. / Hermosa Way / Whippoorwill Ln. (26.19707, -81.74720) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.instagram.com/colliercountyfl/p/C042GnMslfu/?img_index=1 | 
| Martinsville,
                IN Morgan Co. United States | SR 144 / Old SR 37 (39.56651, -86.25263) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | |
| Saddle Creek,
                FL Sarasota Co. United States | SR 72 / Bee Ridge Rd. Extension / Loraine Rd. (27.25812, -82.40127) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Proctor Road,
                FL Sarasota Co. United States | SR 72 (Clark Rd.) / Proctor Rd. / Dove Ave. (27.26904, -82.42112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on north and east legs. | 
| San Antonio,
                FL Pasco Co. United States | Curley Rd. / Mirada Blvd. (28.31200, -82.27891) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 67.0560 | Other (At-Grade) Single-Lane | 2023 | |
| Walla Walla,
                WA Walla Walla Co. United States | S Park St. / E Alder St. / E Poplar St. (46.06763, -118.33094) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Oval shaped. ICD = 140 ft x 80 ft. https://www.wallawallawa.gov/Home/Components/News/News/2444/ | 
| Walla Walla,
                WA Walla Walla Co. United States | E Poplar St. / S Palouse St. (46.06708, -118.33280) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.wallawallawa.gov/Home/Components/News/News/2394/ | 
| Walla Walla,
                WA Walla Walla Co. United States | E Alder St. / S Palouse St. (46.06761, -118.33330) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Oval shaped. ICD = 115 ft x 80 ft. https://www.wallawallawa.gov/Home/Components/News/News/2394/ | 
| Siesta Key,
                FL Sarasota Co. United States | Higel Ave. / Ocean Blvd. (27.28803, -82.55901) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.youtube.com/watch?v=26h5Bkvci6o | 
| Waterloo,
                IA Black Hawk Co. United States | W 9th St. / South St. (42.48850, -92.33818) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/ | 
| Lincoln,
                NE Lancaster Co. United States | S 70th St. / Carger Ln. (40.70352, -96.62537) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | |
| Prescott,
                AZ Yavapai Co. United States | Pioneer Pkwy. / Commerce Dr. (34.61926, -112.46300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Vane islands between entry lanes on southwest and northeast legs. https://theprescotttimes.com/news/pioneer-parkway-roundabout-at-commerce-drive-now-open/article_cadc897a-c7f2-11ed-9c52-7f6ff032e143.html | 
| Conway,
                AR Faulkner Co. United States | Prince St. / Donaghey Ave. (35.09199, -92.45371) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=KAVF6wXZ-q8 | 
| Bend,
                OR Deschutes Co. United States | NW Shevlin Park Rd. / NW Skyline Ranch Rd. (44.07392, -121.36190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Juneau,
                AK Juneau Borough United States | Glacier Hwy. / Renninger St. (58.35931, -134.51254) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Slayden,
                MS Benton Co. United States | US 72 / SR 7 (34.94637, -89.29731) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.bidnetdirect.com/mississippi/solicitations/open-bids/statewide/Construction-of-a-Roundabout-on-US-72-at-SR-7/22676924418 | 
| Athens,
                OH Athens Co. United States | E Stimson Ave. / US 33 Ramps / US 50 Ramps (39.32934, -82.08530) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | The roundabout collects and distributes traffic from multiple ramps in the US 33/US 50/Stimson Avenue interchange. https://www.transportation.ohio.gov/projects/projects/106553 | 
| Holts Summit,
                MO Callaway Co. United States | MO OO (E Simon Blvd.) / US 54 EB Ramps (38.65479, -92.11091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. https://www.modot.org/node/29043 | 
| Quincy,
                WA Grant Co. United States | SR 28 / White Trail Rd. (47.23275, -119.93936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://kpq.com/opening-of-roundabout-at-sr-28-white-trail-road-delayed-again/ | 
| Kalamazoo,
                MI Kalamazoo Co. United States | Parkview Ave. / S 11th St. (42.25981, -85.65816) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2023 | https://www.mlive.com/news/kalamazoo/2023/08/2-new-roundabouts-opening-friday-in-kalamazoo-county.html | 
| Kalamazoo,
                MI Kalamazoo Co. United States | Parkview Ave. / S 12th St. (42.25979, -85.65421) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.mlive.com/news/kalamazoo/2023/08/2-new-roundabouts-opening-friday-in-kalamazoo-county.html | 
| Sturgis,
                MI St. Joseph Co. United States | E Lafayette Rd. / N Franks Ave. (41.81055, -85.39875) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.sturgisjournal.com/story/news/local/2023/07/14/sturgis-roundabout-open/70413258007/ | 
| Hanover Township,
                OH Butler Co. United States | Stahlheber Rd. / Morman Rd. (39.42038, -84.64629) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | |
| West Chester Township,
                OH Butler Co. United States | Tylersville Rd. / Beckett Rd. / (parking) (39.36211, -84.45517) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | This is the 40th roundabout in Butler County. The Butler County Engineer's Office has planned, designed, reviewed, or constructed 37 out of the 40. | 
| Benton,
                AR Saline Co. United States | I-30 N Frontage Rd. / W South St. (34.56450, -92.60452) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://katv.com/news/local/new-traffic-pattern-in-benton-on-frontage-road-arkansas-department-transportation-drivers-vehicles-cars-travelers-south-bridge-street-interstate-30-central-ar-take-first-exit-access-roundabout-addition-workers-crews-intersection-connection | 
| (unincorporated),
                GA Columbia Co. United States | US 221 (Appling Harlem Rd.) / I-20 EB Ramps (33.49596, -82.31523) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on south leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. | 
| (unincorporated),
                GA Columbia Co. United States | US 221 (Appling Harlem Rd.) / I-20 WB Ramps (33.49769, -82.31505) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Yield-controlled right-turn bypass lane on east leg. https://www.wfxg.com/story/48383413/applingharlem-road-exit-roundabouts-open-to-traffic. | 
| Whitestown,
                IN Boone Co. United States | E 550 S / S 475 E (39.96035, -86.37942) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Unknown | 2023 | |
| Byron Center,
                MI Kent Co. United States | 84th St. SE / Kalamazoo Ave. SE (42.81191, -85.62478) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html | 
| Moultrie,
                GA Colquitt Co. United States | 5th Ave. SE / 2nd St. SE (31.17477, -83.78641) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/ | 
| Orange City,
                IA Sioux Co. United States | SR 10 (8th St. SE) / Jay Ave. (42.99743, -96.03708) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=ZFEW-ApSdqQ | 
| Georgetown,
                DE Sussex Co. United States | S Bedford St. / Arrow Safety Rd. (38.67394, -75.37738) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | There's a short video of a truck going around this roundabout posted on Sept 1 at https://www.facebook.com/delawaredot/ This roundabout currently has three legs, but a fourth will be added some time in the future. | 
| Gaines Township,
                MI Kent Co. United States | 84th St. SE / Kalamazoo Ave. SE (42.81188, -85.62476) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html. | 
| Orange Beach,
                AL Baldwin Co. United States | Canal Rd. / (parking) (30.29209, -87.57667) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=OxgEB2iOzH4 |