| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| West Chicago,
                IL DuPage Co. United States | Technology Blvd. / Discovery Dr. / Innovation Dr. (south) (41.87416, -88.25731) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Year Completed estimated (2005-2006). | 
| Marengo,
                IL McHenry Co. United States | SR 23 / Harmony Rd. (42.18243, -88.61803) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | Yield-controlled right-turn bypass lane on north leg. | 
| (unincorporated),
                TX Fort Bend Co. United States | Southern Colony Ave. / Noontide Trl. (29.46309, -95.46790) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 23.7744 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | |
| Milwaukee,
                WI Milwaukee Co. United States | E Brown St. / N Hubbard St. (43.05646, -87.90838) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Milwaukee,
                WI Milwaukee Co. United States | N Hubbard St. / E Reservoir St. (43.05517, -87.90840) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Midtown,
                WI Milwaukee Co. United States | N 21st St. / W Barbee St. (43.05404, -87.93893) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Overland Park,
                KS Johnson Co. United States | W 76th St. / Marty St. (38.99144, -94.67002) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.1541 | Other (At-Grade) Single-Lane | 2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. | 
| Overland Park,
                KS Johnson Co. United States | W 78th St. / Marty St. (38.98766, -94.67005) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. | 
| Overland Park,
                KS Johnson Co. United States | W 77th St. / Santa Fe Dr. (38.98947, -94.67123) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. | 
| Overland Park,
                KS Johnson Co. United States | W 76th St. / Foster St. (38.99142, -94.67239) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. | 
| Overland Park,
                KS Johnson Co. United States | W 78th St. / Foster St. (38.98765, -94.67240) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. | 
| Overland Park,
                KS Johnson Co. United States | W 76th St. / Newton St. (38.99142, -94.67472) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.7637 | Other (At-Grade) Single-Lane | 2003 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed estimated (2001-2003). | 
| Overland Park,
                KS Johnson Co. United States | W 78th St. / Newton St. (38.98766, -94.67470) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2005 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed is approximate. | 
| Overland Park,
                KS Johnson Co. United States | W 77th St. / Robinson St. (38.98947, -94.67590) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2005 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed estimated (2004-2005). | 
| Overland Park,
                KS Johnson Co. United States | W 80th St. / Newton St. (38.98399, -94.67472) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.1541 | Other (At-Grade) Single-Lane | 2009 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming measures constructed on 80th Street. Year Completed estimated (2008-2010). | 
| Overland Park,
                KS Johnson Co. United States | W 80th St. / Hemlock St. (38.98399, -94.68171) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.1541 | Other (At-Grade) Single-Lane | 2009 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming measures constructed on 80th Street. Year Completed estimated (2008-2010). | 
| Overland Park,
                KS Johnson Co. United States | W 80th St. / Grandview St. (38.98399, -94.69105) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 16.4589 | Other (At-Grade) Single-Lane | 2007 | This was part of a larger neighborhood street reconstruction project on 80th Street. Year Completed estimated (2006-2007). | 
| Overland Park,
                KS Johnson Co. United States | Oakmont St. / W 154th Terrace (38.84835, -94.72889) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.1541 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Developer built as part of an approved plan south of this location that required traffic calming measures. | 
| Overland Park,
                KS Johnson Co. United States | Travis Ln. / Travis St. / W 86th St. (38.97299, -94.66643) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2010 | Prior to adding YIELD signs and striping, intersection only had one YIELD sign with a island in the middle. | 
| Farmington Hills,
                MI Oakland Co. United States | Orchard Lake Rd. / (shopping center entrances) (42.52448, -83.35994) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Wadsworth,
                OH Medina Co. United States | SR 57 / Seville Rd. (41.01026, -81.75347) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.transportation.ohio.gov/about-us/news/district-3/10-26-22-roundabout-is-open-at-state-route-57-and-seville-road-in-wadsworth | 
| Buckeye,
                AZ Maricopa Co. United States | W Westpark Loop / W Lower Buckeye Rd. (33.42018, -112.60342) | Rotary Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2005 | Concentric striped circulatory roadway. Lane change required for driver making movement from left lane of northeast entry to the southeast exit. | 
| Buckeye,
                AZ Maricopa Co. United States | W Westpark Loop / W Warner St. (33.41611, -112.60337) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2005 | |
| Guaynabo,
                PR Frailes United States | Carretera Acueducto (PR 833) / Calle Príncipe de Asturias (Avenida los Filtros) (18.37477, -66.13139) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | |
| Guaynabo,
                PR Santa Rosa United States | Calle Príncipe de Asturias (Las Cumbres Avenida) / Rey Arturo (18.36337, -66.12522) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | |
| Guaynabo,
                PR Guaynabo United States | Calle Cecilio Urbina / Calle José de Diego (18.35553, -66.11241) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2015 | Painted splitter island on northeast leg. | 
| Guaynabo,
                PR Santa Rosa United States | Carretera 837 / Calle Orquidea (18.35663, -66.11644) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2013 | |
| Guaynabo,
                PR Santa Rosa United States | Carretera 837 / Avenida David Urbina (18.34953, -66.11586) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2010). | 
| Guaynabo,
                PR Camarones United States | Avenida David Urbina / Calle Carazo (PR 169) (18.35001, -66.11017) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2010). | 
| Guaynabo,
                PR Guaynabo United States | Carretera 886 / Calle Colton (18.35904, -66.11460) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2013 | |
| Grovetown,
                GA Columbia Co. United States | Kelarie Way / Bancroft Dr. / Dublini Loop (33.50584, -82.24754) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2016-2019). | 
| Charlottetown,
                PE Queens Canada | St Peters Rd. / Belvedere Ave. / Falconwood Dr. / Brackley Point Rd. (46.25888, -63.11950) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://twitter.com/ChtownPE/status/1601305941785264128?cxt=HHwWgICqzaPR_bgsAAAA https://www.saltwire.com/atlantic-canada/news/major-charlottetown-roundabout-project-to-begin-in-july-100733988/ | 
| Toa Alta,
                PR Contorno United States | PR 165 / PR 165R / Calle 1 (18.39162, -66.25352) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2005 | Northeast and southeast legs approaches have painted splitter islands. Year Completed estimated (2004-2006). | 
| Guaynabo,
                PR Pueblo Viejo United States | Avenida Ponce de León / Calle Rodroigo de Triana / Avenida del Commercio (18.42835, -66.11307) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2014 | Peanut shaped. | 
| South Lyon,
                MI Oakland Co. United States | Nine Mile Rd. / Currie Rd. (42.44831, -83.59180) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Opened November 21, 2022. | 
| Fort Wayne,
                IN Allen Co. United States | E Ludwig Rd. / Oakbrook Pkwy. (41.14005, -85.13911) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wane.com/news/local-news/fort-wayne-adds-traffic-light-at-reworked-coldwater-ludwig-area/ https://www.wane.com/news/local-news/public-meeting-held-for-rework-of-coldwater-ludwig-intersection/ https://www.fortwaynesnbc.com/2022/12/07/new-roundabout-opens-w-ludwig-road-city-highlights-record-infrastructure-investments/ https://www.youtube.com/watch?v=rO5Oxt4pF2E | 
| Katy,
                TX Fort Bend Co. United States | Katy Village Pkwy. / Pin Oak Ct. (29.78180, -95.81551) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2020 | |
| Plateau,
                WA King Co. United States | Auburn Way / (school entrance) / (parking) (47.28822, -122.18165) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Entrance to Chinook elementary school. | 
| Lakeville,
                MN Dakota Co. United States | Dodd Blvd. / 210th St. W (44.64514, -93.25296) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.facebook.com/CityOfLakeville/ | 
| Woodbury,
                MN Washington Co. United States | Lake Rd. / Pioneer Dr. (44.90533, -92.92898) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=tdzDUNk2Mi0 | 
| Wayzata,
                MN Hennepin Co. United States | Lake St. E / E Circle Dr. (44.96743, -93.50419) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | At-grade railroad crossing located 180 feet to south of roundabout. Year Completed estimated (2013-2014). | |
| (unincorporated),
                FL Hernando Co. United States | US 98 (Ponce de Leon Blvd.) / Citrus Way (28.65101, -82.44695) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.facebook.com/Citruscountylive/photos/a.472614453496154/1305047673586157/?type=3&theater | 
| Winona Lake,
                IN Kosciusko Co. United States | Winona Ave. / Argonne Rd. / Kings Hwy. / Park Ave. (41.23177, -85.82318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.newsnowwarsaw.com/winona-lake-roundabout-completion-date-june-1/ | 
| Parkland,
                FL Broward Co. United States | W Hillsboro Blvd. / Everglades Way (26.33234, -80.22481) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2021 | Striped out inside circulating lane and inside entry lanes on east and west legs. https://www.cityofparkland.org/CivicAlerts.aspx?AID=734&ARC=1308 | 
| Parkland,
                FL Broward Co. United States | Juniper Dr. / Seacoast Dr. (26.33203, -80.22905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2021 | |
| Parkland,
                FL Broward Co. United States | N University Dr. / Old Club Rd. (26.32331, -80.25091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2021 | https://www.cityofparkland.org/1505/Roundabout | 
| Greer,
                SC Spartanburg Co. United States | Woods Chapel Rd. / Victor Hill Rd. (34.90657, -82.16333) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wyff4.com/article/spartanburg-county-dangerous-intersection-now-roundabout/40846091 | 
| Cayey,
                PR Cayey United States | Avenida Fernandez Garcia / (unknown) (18.11155, -66.16531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | |
| Lincoln,
                NE Lancaster Co. United States | Saltillo Rd. / S 70th St. (40.69710, -96.62531) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Single-Lane | 2021 | |
| Lincoln,
                NE Lancaster Co. United States | S 68th St. / NE 2 WB Ramps (40.69162, -96.62914) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 56.9973 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. | 
| Chalco,
                NE Sarpy Co. United States | Meadows Pkwy. / Meadow Ridge Rd. (41.17162, -96.13438) | Other Existing | Other None | 3 Approaches 1 Driveways 82.6008 | Other (At-Grade) Single-Lane | 1979 | Mix of stop and yield control on entry. | 
| Whittlesford,
                England Cambridgeshire United Kingdom | A505 / M11 Ramps (52.09854, 0.13804) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Whittlesford,
                England Cambridgeshire United Kingdom | Hunts Road Roundabout: A505 / Hunts Rd. (52.10111, 0.14380) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Beaverton,
                OR Washington Co. United States | SW 92nd Ave. / SW Allen Blvd. (45.47149, -122.77200) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | RRFB at shared-use crossing on south leg serving Fanno Creek Trail. https://www.beavertonoregon.gov/718/CIP-3112---Allen-Blvd92nd-Ave-Shared-Use?contentId=2643d655-60c2-481d-bf75-2f33d242b523 | 
| Menasha,
                WI Winnebago Co. United States | Racine St. / Main St. (44.20131, -88.44619) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://fox11online.com/news/state/wisconsin-roundabouts-traffic-intersections-lee-rodegerdts-washington-post-analysis-data-study Image of this roundabout is the 2nd picture in the set of 5 at the top of the page. | 
| Menasha,
                WI Winnebago Co. United States | Ahnaip St. / Racine St. / Keyes St. / Naymut St. (44.19843, -88.44508) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Previously a 3-way stop. https://www.wearegreenbay.com/news/local-news/supply-chain-issues-halting-construction-progression-in-winnebago-county/ | 
| Victoria,
                BC Capital Canada | Glen Lake Rd. / Park Dale Dr. / Alouette Dr. (48.44038, -123.52993) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (1985-2011). | 
| Lincoln,
                NE Lancaster Co. United States | S 68th St. / NE 2 EB Ramps (40.68931, -96.62932) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 56.9976 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. | 
| Bracebridge,
                ON Muskoka Canada | Taylor Rd. / Cedar Ln. (45.05055, -79.29578) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2009-2012). | 
| Trego,
                WI Washburn Co. United States | US 63 / US 53 SB Ramps / CR E (45.89603, -91.82981) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://mobile.twitter.com/WisDOTnorthwest/status/1587519853581271043?cxt=HHwWhoC8qaq5gIgsAAAA | 
| Trego,
                WI Washburn Co. United States | US 63 / US 53 NB Ramps / Service Loop (45.89745, -91.82604) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://mobile.twitter.com/WisDOTnorthwest/status/1587519853581271043?cxt=HHwWhoC8qaq5gIgsAAAA | 
| Bedford,
                NS Halifax Canada | Larry Uteck Blvd. / Broad St. / Brookline Dr. (44.70824, -63.70896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | https://www.cbc.ca/news/canada/nova-scotia/traffic-delays-bedford-larry-uteck-roundabout-1.6183663 | 
| (unincorporated),
                WI Dane Co. United States | US 14 / STH 92 / Biglow Rd. (42.85434, -89.34080) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.channel3000.com/u-s-highway-14-to-close-between-oregon-brooklyn-starting-next-week/ | 
| De Soto,
                KS Johnson Co. United States | Lexington Ave. / W 91st St. (38.96404, -94.98321) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.desotoks.us/263/Roundabout | 
| Eau Claire,
                WI Eau Claire Co. United States | N Oxford Ave. / Platt St. (44.81844, -91.50956) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2021 | https://www.leadertelegram.com/news/local/working-on-a-roundabout/article_12847177-9b6d-5af1-b66e-a448bf25543c.html | 
| Altoona,
                WI Eau Claire Co. United States | Baumbach Way / Hong St. (44.79151, -91.41359) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | |
| Sidney,
                NE Cheyenne Co. United States | Outfitter Way / Anna Dr. (41.11520, -102.96810) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2016 | Elliptical shaped. ICD = 115 ft x 105 ft. | 
| Georgetown,
                DE Sussex Co. United States | Sand Hill Rd. / Clark Dr. (38.70163, -75.36785) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | West leg is entrance to Cheer Community Center. East leg stubbed. https://www.wmdt.com/2022/08/georgetown-east-gateway-project-completed-ensuring-safer-roadways-for-locals/ | 
| Storrs,
                CT Tolland Co. United States | Hillside Rd. / Alumni Dr. (41.80824, -72.25809) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | On campus of University of Connecticut. | 
| Port Wentworth,
                GA Chatham Co. United States | Meinhard Rd. / Benton Blvd. (32.18643, -81.22110) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2020 | |
| Pooler,
                GA Chatham Co. United States | Park Ave. / Tanger Outlets Blvd. / Benton Grove (32.13210, -81.24824) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | South leg added 2018. | 
| Wappingers Falls,
                NY Dutchess Co. United States | Rte 376 / New Hackensack Rd. / All Angels Hill Rd. (41.62411, -73.87451) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://dailyvoice.com/new-york/southwestdutchess/news/new-5m-roundabout-hopes-to-smooth-traffic-on-route-376-in-wappinger/852411/ | 
| Kingsburg,
                CA Fresno Co. United States | S Bethel Ave. / E Conejo Ave. (Sierra St.) (36.51795, -119.57532) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | Fire station in southeast quadrant. https://www.cityofkingsburg-ca.gov/DocumentCenter/View/1930/Kingsburg-Roundabout-4-1-22?bidId= | 
| Sarasota,
                FL Sarasota Co. United States | SR 789 / N Tamiami Trl. (27.33555, -82.54678) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (3+ Lane) | 2022 | https://www.yourobserver.com/news/2022/dec/22/with-gulfstream-roundabout-open-sarasota-adds-another-circle-to-bayfront-string/ | 
| Berkeley,
                CA Alameda Co. United States | University Ave. / Marina Blvd. (37.86518, -122.31113) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2022 | https://www.berkeleyside.org/2022/06/16/berkeley-marina-university-avenue-repaved | 
| Bradenton,
                FL Manatee Co. United States | Cooper Creek Blvd. / (parking) (27.39155, -82.45453) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.yourobserver.com/news/2022/aug/26/cooper-creek-boulevard-roundabout-project-underway-in-sarasota/ | 
| Encinitas,
                CA San Diego Co. United States | North Coast Highway 101 / El Portal St. (33.05666, -117.29828) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.encinitasca.gov/government/departments/engineering/capital-improvements/north-highway-101-projects | 
| San Marcos,
                CA San Diego Co. United States | N City Dr. / June Way (33.13429, -117.16177) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2019 | Yield-controlled right-turn bypass lanes on west and south legs. Year Completed estimated (2018-2019). | 
| San Marcos,
                CA San Diego Co. United States | N City Dr. / Campus Way (33.13473, -117.15999) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2016 | |
| La Crosse,
                WI La Crosse Co. United States | US 14-US 61 / STH 35 (43.75183, -91.20088) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.news8000.com/construction-wrapping-up-on-roundabout-in-southern-la-crosse-road-fully-opens/ | 
| Chernogorsk,
                Khakassia Chernogorsk Russia | prospekt Kosmonavtov / M54 (avtodoroga Yenisey) EB Ramps (53.84000, 91.34129) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Altoona,
                IA Polk Co. United States | 1st Ave. N / 9th St. NW / NE 54th Ave. (41.65860, -93.46447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://littlevillagemag.com/altoona-1st-avenue-roundabout-woven-lines-sculpture/ | 
| Carmel,
                IN Hamilton Co. United States | E 106th St. / N College Ave. (39.94178, -86.14595) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://carmellink.com/project.php?title=106th%20Street%20and%20College%20Avenue%20Roundabout%20Construction open to traffic as of 1/1/2023. | 
| West Lake Stevens,
                WA Snohomish Co. United States | SR 9 / S Lake Stevens Rd. (47.97461, -122.10273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.tiktok.com/@j_will_entrepreneur/video/7151997176799939883?is_from_webapp=v1&item_id=7151997176799939883 | 
| (unincorporated),
                ID Kootenai Co. United States | W Prairie Ave. / N Pleasant View Rd. (47.74537, -117.00199) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | At-grade rail crossing approximately 200 ft to south of roundabout controlled by signals and gates. At-grade rail crossing (2 tracks) approximately 320 ft to west of roundabout that is yield controlled. Year Completed estimated (2020-2021). | 
| Spokane Valley,
                WA Spokane Co. United States | E Sprague Ave. / S Barker Rd. (47.65689, -117.15362) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.spokanevalley.org/spraguebarker | 
| Burlington,
                VT Chittenden Co. United States | US 7 (Shelburne St.-Willard St.) / Shelbourne St. / Locust St. (44.46348, -73.20781) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wcax.com/2022/11/17/burlington-city-leaders-celebrate-early-completion-roundabout/ | 
| Bellevue,
                WA King Co. United States | 100th Ave. NE / NE 10th St. / Belfair Ln. (47.61924, -122.20706) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Year Completed estimated (2019-2020). | 
| Marengo,
                IL McHenry Co. United States | SR 23 / I-90 WB Ramps (42.17930, -88.61798) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Yield-controlled right turn bypass lane on east leg off freeway exit ramp. Merging right turn bypass lane on south leg onto freeway entrance ramp. | 
| Marengo,
                IL McHenry Co. United States | SR 23 / I-90 EB Ramps (42.17539, -88.61798) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Yield-controlled right turn bypass lane on east leg off freeway exit ramp. Merging right turn bypass lane on south leg onto freeway entrance ramp. | 
| Greenwood,
                IN Johnson Co. United States | Valley Ln. / Centerbrook Trace (Victory Dr.) / (parking) (39.57616, -86.19095) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2018 | Concentric striped circulatory roadway in all quadrants with only one two-lane entry (west leg) and two-lane exit (north leg). | 
| Greenwood,
                IN Johnson Co. United States | Chancery Blvd. / Coventry Ln. (39.57355, -86.20587) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1998-2003). | 
| Ann Arbor,
                MI Washtenaw Co. United States | E Ann St / Observatory St. / (hospital access) (42.28240, -83.73114) | Roundabout Existing | All-Way Yield None | 2 Approaches 3 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Bayonne,
                NJ Hudson Co. United States | Avenue E / I-78 Ramps (40.68260, -74.09906) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2018 | Roundabout centered under I-78 freeway ramps. Year Completed estimated (2017-2018). | 
| Newark,
                OH Licking Co. United States | W Main St. / N 4th St. / S 4th St. (40.05725, -82.40430) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://news.yahoo.com/stories-2022-ohio-13-reopens-101620225.html | 
| Newark,
                OH Licking Co. United States | Church St. / N 4th St. (40.05860, -82.40500) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2022 | https://news.yahoo.com/stories-2022-ohio-13-reopens-101620225.html | 
| Point Lookout,
                MO Taney Co. United States | Opportunity Ave. / L W Hyer Dr. (36.61436, -93.23741) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| Bowling Green,
                OH Wood Co. United States | Napoleon Rd. / Campbell Hill Rd. (41.36356, -83.62468) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://bgindependentmedia.org/new-roundabout-in-bg-to-reduce-crashes-at-campbell-hill-and-napoleon-roads/ | 
| Richfield Township,
                OH Lucas Co. United States | Brint Rd. / Kilburn Rd. (41.70182, -83.78616) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.13abc.com/2022/08/06/lucas-county-engineers-office-installs-two-new-roundabouts/ | 
| Peoria,
                IL Peoria Co. United States | (parking) (40.66838, -89.68965) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on side street. At Peoria International Airport. |