| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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 | ||
| 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 | 
| 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. | |
| 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 | |
| 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. | |
| 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. | |
| 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. | |
| 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. | |
| 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 | 
| Hot Springs,
                AR Garland Co. United States | Park Ave. (SR 7-SR 128) / Park Ave. (SR 5-SR 128-SR 298) / SR 7 (34.57828, -92.98237) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Indianapolis,
                IN Marion Co. United States | W County Line Rd. / N Bluff Rd. / I-69 (SR 37) NB Ramps (39.63481, -86.20389) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2021-2022). | 
| New Albany,
                OH Licking Co. United States | Jug St. / Harrison Rd. (40.09648, -82.73437) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.dispatch.com/story/business/2022/10/03/roundabouts-sprout-up-columbus-ohio-roadways-traffic-circles-rings/69512473007/ | 
| Medfield,
                MD Baltimore City United States | Weldon Ave. / Elsa Terrace (39.33803, -76.63881) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway; pedestrian access to central island. | |
| Upper St Clair,
                PA Allegheny Co. United States | McLaughlin Run Rd. / McMillan Rd. / Lesnett Rd. (40.34497, -80.08221) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wtae.com/article/upper-st-clair-mclaughlin-run-road-roundabout/40981732# | 
| Summit Township,
                PA Erie Co. United States | Oliver Rd. / Hamot Rd. / Flower Rd. (42.02926, -80.09261) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Combined two intersections, a 4-way and a 3-way, both with one/two-way stops. https://www.goerie.com/story/news/local/2022/09/02/summit-township-five-points-roundabout-detours-traffic-transportation-penndot-construction-roads/65466614007/ | 
| 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. | 
| 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/ | 
| 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/ | 
| Manistee Township,
                MI Manistee Co. United States | US 31 / M-22 (44.28494, -86.24281) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://upnorthlive.com/news/local/roundabout-opens-in-manistee-township | 
| Rolla,
                MO Phelps Co. United States | McCutchen Dr. / St Marias St. (37.95999, -91.74801) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Madera,
                CA Madera Co. United States | Root Creek Pkwy. W / Riverstone Blvd. SW (36.90613, -119.81664) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2021-2022). | 
| North Leeds,
                WI Columbia Co. United States | US 51 / STH 22 / STH 60 (43.33205, -89.32536) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.channel3000.com/roundabout-at-us-51-state-highways-22-and-60-in-columbia-county-to-open-thursday/pic/4787689/ | 
| Kaukauna,
                WI Outagamie Co. United States | US 55 / CR JJ (44.31574, -88.29154) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wbay.com/2022/08/09/highway-55county-jj-roundabout-opens-outagamie-county/ | 
| Westfield,
                IN Hamilton Co. United States | E 191st St. / Chad Hittle Dr. (40.06468, -86.13217) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.westfield.in.gov/egov/apps/document/center.egov?view=item;id=3499#:~:text=191st%20Street%20and%20Chad%20Hittle%20Drive%20Roundabout https://mobile.twitter.com/TravelWestfield/status/1580319271162290176 | 
| Omaha,
                NE Douglas Co. United States | S 31st Ave. (41.25865, -95.95899) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway; pedestrian access to central island. | |
| Girard,
                PA Erie Co. United States | SR 18 (Meadville Rd.) / I-90 WB Ramps (41.96319, -80.34086) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| Girard,
                PA Erie Co. United States | SR 18 (Meadville Rd.) / I-90 EB Ramps (41.96210, -80.34068) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| Klamath Falls,
                OR Klamath Co. United States | OR 140 / Homedale Rd. (42.17351, -121.72272) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Klamath Falls,
                OR Klamath Co. United States | Campus Dr. / Daggett Ave. (42.25262, -121.78769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.klamathfallsnews.org/news/campus-roundabout-construction-progressing-well | 
| Brighton Heights,
                PA Allegheny Co. United States | Harvard Circle (40.48492, -80.03139) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Beaver Falls,
                PA Beaver Co. United States | College Ave. / 31st St. / Moss Alley (40.77170, -80.32230) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | Parking along circulatory roadway. | |
| McNair,
                VA Fairfax Co. United States | Corporate Park Dr. / Woodland View Dr. (38.95172, -77.39609) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| South Riding,
                VA Loudoun Co. United States | Pinebrook Rd. / Avonlea Dr. (38.92833, -77.52952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Travilah,
                MD Montgomery Co. United States | Marwood Hill Dr. / Rivers Bend Ln. (39.03022, -77.23432) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Gaithersburg,
                MD Montgomery Co. United States | Upshire Circle (39.11353, -77.22397) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Naples,
                FL Collier Co. United States | Forest Glen Blvd. / (parking) (26.14593, -81.68155) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Loblolly Bay Dr. / Bishopwood Ct. (26.14397, -81.67954) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Forest Glenn of Naples,
                FL Collier Co. United States | Jungle Plum Dr. / Periwinkle Way (26.15038, -81.68055) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Tiburon Blvd. / Tiburon Dr. (26.24637, -81.76513) | Unknown Existing | Unknown Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Tiburon Dr. / (unknown) (26.24900, -81.76820) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Tiburon Blvd. E / Tiburon Dr. (26.25240, -81.76768) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Naples,
                FL Collier Co. United States | Escada Dr. / Escada Ct. (26.25420, -81.76472) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| The Brooks,
                FL Lee Co. United States | Olde Lighthouse Rd. / Salerno Bay Rd. / Amalfi Coast Rd. / Crooked River Rd. (26.39192, -81.78105) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| The Brooks,
                FL Lee Co. United States | Olde Lighthouse Rd. / Crooked River Rd. / Cape Roman Rd. (26.39408, -81.78005) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | Marsh Landing Blvd. / Grassy Pine Dr. (26.40413, -81.81521) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bonita Springs,
                FL Lee Co. United States | Pelican Colony Blvd. / Tuscany Way (26.39248, -81.83177) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Noblesville,
                IN Hamilton Co. United States | E 191st St. / Grassy Branch Rd (40.06496, -86.10925) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Opened October 4, 2022. https://hamiltoncounty.in.gov/1217/191st-Grassy-Branch-Intersection-Improve https://www.flickr.com/photos/hamiltoncountyhighway/albums/72157695390259740/with/52405191400/ | 
| Cape May Point,
                NJ Cape May Co. United States | Ocean Ave. / Central Ave. / Oxford Ave. / Cape Ave. (38.93792, -74.96676) | Other Existing | Unknown Unknown | 7 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Clinton,
                MS Hinds Co. United States | Bruenburg Pkwy. / Cowles Creek Rd. / Bellemeade Trace (32.33733, -90.35144) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Mobile,
                AL Mobile Co. United States | USA Circle Dr. (30.69583, -88.18431) | Rotary Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | University of Southern Alabama campus. | |
| Alderbrook,
                AL Mobile Co. United States | Hedgerow Dr. / Arbordale Dr. (30.63740, -88.28031) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Crofton,
                MD Anne Arundel Co. United States | Walden Dr. / Chapman Rd. / Windy Oak Ct. (39.02364, -76.68366) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Long Branch,
                NJ Monmouth Co. United States | Cooper Ave. / Grant St. (40.30872, -73.97920) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Jackson,
                NJ Ocean Co. United States | Davidson Way W / Fairview Ln. E (40.14563, -74.35165) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| McGuire Air Force Base,
                NJ Burlington Co. United States | Tuskegee Airmen Ave. / McGuire Blvd. (40.03543, -74.58677) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| McGuire Air Force Base,
                NJ Burlington Co. United States | McGuire Blvd. / Arnold Ave. (40.02792, -74.58497) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| McGuire Air Force Base,
                NJ Burlington Co. United States | Broidy Rd. / Wonnacott Ave. (40.02918, -74.61153) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Fort Dix,
                NJ Burlington Co. United States | Fort Dix St. / Pemberton Wrightstown Rd. / Delaware Ave. / Texas Ave. / Neely Rd. (40.02987, -74.61869) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Fort Dix,
                NJ Burlington Co. United States | General Circle (40.01671, -74.63519) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Hi-Nella,
                NJ Camden Co. United States | Minnetonka Rd. / Hiawatha Rd. / Nokomis Rd. (39.83983, -75.02137) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| West Des Moines,
                IA Polk Co. United States | Market St. / S Prairie View Dr. / Mills Civic Pkwy. (41.56098, -93.78384) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Urbandale,
                IA Dallas Co. United States | Tanglewood Dr. / 159th St. (41.63969, -93.83774) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Urbandale,
                IA Dallas Co. United States | Tanglewood Dr. / 160th St. (41.64042, -93.84043) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Urbandale,
                IA Dallas Co. United States | 160th St. / Alpine Dr. (41.64214, -93.83906) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Urbandale,
                IA Dallas Co. United States | 162nd St. / Alpine Dr. (41.64249, -93.84126) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Auburn,
                AL Lee Co. United States | Wire Rd. / Cox Rd. (32.57763, -85.52446) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wtvm.com/2022/01/11/roundabout-opens-cox-wire-rd-auburn/ | 
| Bay View,
                WA Skagit Co. United States | Josh Wilson Rd. / Farm to Market Rd. (48.48665, -122.44440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.goskagit.com/townnews/economics/bay-view-area-roundabout-now-open/article_e9ac88a2-32e5-11ed-b607-03db0c4dca41.html | 
| Park Lane,
                MD Baltimore City United States | Pall Mall Rd. / Wylie Ave. / Edgecombe Cir. S (39.34212, -76.66482) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Whitehouse,
                OH Lucas Co. United States | Neapolis-Waterville Rd. / Berkey Southern Rd. (41.49552, -83.82668) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/09/14/new-roundabout-opens-waterville/ | 
| Bowling Green,
                KY Warren Co. United States | Westen St. / Rockingham Ave. (36.96741, -86.44234) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wnky.com/new-roundabout-opens-near-westen-street/ | 
| Elizabethtown,
                KY Hardin Co. United States | N Main St. / Crutcher St. (37.69577, -85.85552) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| Elizabethtown,
                KY Hardin Co. United States | N Main St. / Poplar St. (37.69419, -85.85702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| Raleigh,
                NC Wake Co. United States | Cumberland Creek Rd. / Hidden Ridge Dr. (35.87644, -78.69182) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Raleigh,
                NC Wake Co. United States | Campus Dr. / Jamboree Rd. (35.87445, -78.68096) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown |