| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Warwick,
                RI Kent Co. United States | Community College of Rhode Island Access Rd. / (parking) (41.71340, -71.48070) | Roundabout Existing | All-Way Yield Unknown | 1 Approaches 3 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | |
| Providence,
                RI Providence Co. United States | F C Greene Memorial Blvd. / Montgomery Ave. / Cladrashes Ave. (41.78572, -71.40615) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | No splitter islands on two legs. Pedestrian feature in central island. | 
| Providence,
                RI Providence Co. United States | College Rd. / 1st Ave. (41.84136, -71.45992) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 15.8496 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2013 | |
| Uxbridge,
                MA Worcester Co. United States | Rte 16 (Douglas St.) / Rte 146 WB Ramps (42.06785, -71.66491) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | |
| (unincorporated),
                GA Paulding Co. United States | Burnt Hickory Rd. / Brownsville Extension / Stout Pkwy. (33.81564, -84.72399) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/PauldingCountyGovernment/videos/now-open-new-roundabout-at-brownsville-extension-were-excited-to-announce-the-of/1068624591512892/ | 
| (unincorporated),
                GA Fulton Co. United States | Butner Rd. / Union Rd. SW (33.65398, -84.56499) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2025 | Skewed intersection. Yield-controlled right-turn bypass lanes on north and south legs. https://www.11alive.com/video/traffic/44-million-south-fulton-roundabout-completed-expected-to-improve-safety/85-833bf58b-1d32-45b0-a4b1-bc7efefdefea | 
| Byron,
                GA Peach Co. United States | W White Rd. / Peavy Rd. / James E Williams Dr. (32.64050, -83.74012) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/100064752276448/posts/the-new-white-rd-roundabout-is-officially-open-were-thrilled-to-announce-the-com/1135966378571761/ | 
| Vestavia Hills,
                AL Jefferson Co. United States | Blue Lake Dr. / Sicard Hollow Rd. / Cahaba Heights Rd. (33.45106, -86.71773) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://vestaviavoice.com/news/roundabout-opens-at-blue-lake-drive-sicard-hollow-road/ | 
| Evans,
                GA Columbia Co. United States | Riverwood Pkwy. / General Wood Pkwy. / Mansford Ln. (33.58517, -82.18817) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2025 | https://www.wjbf.com/news/new-mini-roundabout-on-riverwood-parkway-causing-headaches-for-greenbrier-parents-in-car-line/ | 
| Myrtle Beach,
                SC Horry Co. United States | Fred Nash Blvd. / Agnes Ln. / Walton Dr. (33.68297, -78.95640) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2016 | |
| Saugus,
                MA Essex Co. United States | Lincoln Ave. / Essex St. / Jackson St. (42.44848, -71.00986) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Sevierville,
                TN Sevier Co. United States | Gateway Blvd. / Buc-ee's Blvd. (south) (35.97883, -83.60389) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | |
| Sevierville,
                TN Sevier Co. United States | Gateway Blvd / Buc-ee's Blvd. (north) (35.98354, -83.60111) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Year Completed estimated (2021-2024). | 
| Liberty Twp,
                OH Butler Co. United States | Millikin Rd. / Lesourdsville West Chester Rd. (39.40278, -84.43386) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2025 | |
| Greenville,
                NC Pitt Co. United States | W 5th St. / Elizabeth St. / Albemarle Ave. (35.61205, -77.38004) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | No splitter islands. https://www.facebook.com/CityofGreenvilleNC/posts/construction-of-the-new-traffic-circle-on-west-5th-street-was-recently-completed/1108423424654367/. | 
| Zebulon,
                NC Wake Co. United States | SR 97 (W Gannon Ave.) / Pony Rd. / Wedgewood Ave. (35.82031, -78.32735) | Unknown Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.youtube.com/watch?v=EDDiDL3ites. | 
| (unincorporated),
                TX Fort Bend Co. United States | Sienna Lakes St. / Owen Bend Dr. (29.48340, -95.49298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Single-Lane | 2025 | |
| (unincorporated),
                TX Fort Bend Co. United States | Sienna Pkwy. / Sienna Lakes St. (29.47660, -95.49305) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | |
| Johns Island,
                SC Charleston Co. United States | Fenwick Hall Alley / Bernice Robinson Way (32.74886, -80.03425) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Aerial image obscured by trees. Year Completed estimated (2023-2024). | 
| (unincorporated),
                SC Anderson Co. United States | SC 331 (Old Williamston Rd.) / Bowlan Rd. (34.58401, -82.55251) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2025 | https://www.linkedin.com/posts/sc-department-of-transportation_scdot-is-nearing-the-completion-of-the-activity-7363932840146739201-Ps4o. | 
| Selma,
                NC Johnston Co. United States | US 70 Alternate / W Providence Blvd. / Absher Rd. (35.51780, -78.28264) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2024 | Add-lane right-turn bypass lane on west and south legs. | 
| Selma,
                NC Johnston Co. United States | W Providence Blvd. / Absher Rd. (35.52057, -78.28225) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2024). | 
| West Columbia,
                SC Lexington Co. United States | Ephrata Dr. / Pine Lake Dr. (34.01358, -81.12198) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.7264 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012) | 
| West Columbia,
                SC Lexington Co. United States | Ephrata Dr. / Beaver Ln. (34.01298, -81.12465) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 18.8976 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2011-2012) | 
| Middletown Township,
                PA Bucks Co. United States | Langhorne-Yardley Rd. / Bridgetown Pike (40.19483, -74.90581) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/100064303254838/photos/1227933432693420/ | 
| Kearney,
                NE Buffalo Co. United States | US 30 (W 24th St.) / University Dr. (40.69946, -99.10935) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Entrance to University of Nebraska Kearney campus. https://ruralradio.com/maxcountry/news/traffic-shifts-back-to-hwy-30-as-new-roundabout-opens-near-unk/ | 
| Bradenton,
                FL Manatee Co. United States | Old Farm Rd. / Honore Ave. (27.41838, -82.48035) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2025 | https://old-farm-rd-and-honore-ave-roundabout-manateegis.hub.arcgis.com/ | 
| Fort Worth,
                TX Tarrant Co. United States | W.J. Boaz Rd. / Bowman Roberts Rd. (32.87005, -97.41735) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2608 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | |
| Keller,
                TX Tarrant Co. United States | Bear Creek Pkwy. / S Elm St. / Whitley Rd. (32.92708, -97.25184) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2022 | |
| Airway Heights,
                WA Spokane Co. United States | US 2 (W Sunset Hwy.) / S Lyons Rd. (47.64293, -117.57159) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | |
| Airway Heights,
                WA Spokane Co. United States | W 6th Ave. / S Lundstrom St. (47.64994, -117.59309) | Roundabout Unknown | All-Way Yield None | 3 Approaches 0 Driveways 23.7744 | Other (At-Grade) Unknown | 2025 | |
| Airway Heights,
                WA Spokane Co. United States | W 6th Ave. / S Lawson St. (47.64995, -117.58780) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 23.7744 | Other (At-Grade) Unknown | 2025 | |
| Goshen,
                IN Elkhart Co. United States | Peddlers Village Rd. / Reliance Rd. (41.60870, -85.88765) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Intersection shifted to west 100 ft. https://www.facebook.com/photo/?fbid=1196760372498683&set=a.233900875451309. | 
| Kitchener,
                ON Waterloo Canada | Wilson Ave. / Goodrich Dr. (43.41558, -80.44236) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 180.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Year Completed estimated (2024-2025). | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / Averitt Rd. (39.60617, -86.12059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257 | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / Woodman Blvd. (39.60621, -86.11711) | Roundabout Existing | All-Way Yield None | 3 Approaches 4 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257 | 
| Mason,
                OH Warren Co. United States | US 42 / Mason Morrow Millgrove Rd. (39.37785, -84.27915) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2022-2024). | 
| Mason,
                OH Warren Co. United States | US 42 / Bethany Rd. (39.37696, -84.28220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2022-2024). | 
| El Cajon,
                CA San Diego Co. United States | El Cajon Blvd. / S Johnson Ave. (32.79159, -116.97107) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | Peanut shaped. Nodes 105 ft diameter; length 205 ft. https://www.elcajon.gov/your-government/departments/public-works/projects/el-cajon-boulevard-roundabout-and-streetscape | 
| Nampa,
                ID Canyon Co. United States | N Franklin Blvd. / E Karcher Rd. (43.60506, -116.55342) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.facebook.com/cityofnampa.us/videos/now-open-the-intersection-of-franklin-blvd-karcher-rd-reopened-this-morning-to-v/1716080395969702/ | 
| Onalaska,
                WI La Crosse Co. United States | CR PH / Theater Rd. (43.87249, -91.19540) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2025 | https://www.wizmnews.com/2025/05/27/onalaska-adding-roundabout-at-theater-road-and-county-ph/ | 
| Moline,
                IL Rock Island Co. United States | 7th Ave. / 15th St. / 8th Ave. (41.50414, -90.51587) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | 8th Ave is one-way exiting the roundabout. https://www.youtube.com/watch?v=WKspr-eJ-hk | 
| Bend,
                OR Deschutes Co. United States | Deschutes Market Rd. / NE Yeoman Rd. (44.09476, -121.25868) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/PahlischHomes/posts/the-new-roundabout-at-deschutes-market-road-and-yeoman-is-now-open-this-infrastr/1226482782849045/ | 
| De Leon Springs,
                FL Volusia Co. United States | US 17 / Spring Garden Ave. / Spring Garden Ranch Rd. (29.13515, -81.35272) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2025 | https://www.instagram.com/reel/DNQsu_Rvn9w/ | 
| Ellabell,
                GA Bryan Co. United States | US 280 / Genesis Rd. (32.17845, -81.46553) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 | 
| Ellabell,
                GA Bryan Co. United States | US 280 / Dillon Dr. (32.17920, -81.46416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Raindrop shaped. https://www.gettyimages.ie/detail/news-photo/roundabouts-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279501 | 
| Ellabell,
                GA Bryan Co. United States | US 280 / I-16 EB Ramps (32.18061, -81.46135) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Turbo roundabout. Raised lane dividers. https://www.gettyimages.ie/detail/news-photo/roundabout-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279272 (looks like a turbo) | 
| Ellabell,
                GA Bryan Co. United States | US 280 / I-16 WB Ramps (32.18182, -81.45893) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2025 | https://www.gettyimages.ie/detail/news-photo/roundabout-built-by-hyundai-to-help-manage-the-anticipated-news-photo/2227279292. | 
| Westfield,
                IN Hamilton Co. United States | W 161st St. / Spring Mill Rd. (40.02106, -86.16501) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Opened 10 Sep 2025. Pedestrian crossing buttons activate RRFB lights on all four entries/exits at once. | 
| Mayfield Springs,
                ID Elmore Co. United States | Desert Wind Rd. / Mayfield Springs Blvd. (43.37318, -115.96649) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.4048 | Other (At-Grade) Single-Lane | 2025 | Desert Wind splitters are constructed to be modifiable if a second entry lane is needed. | 
| Madison Township,
                OH Butler Co. United States | SR 122 / Elk Creek Rd. (39.53890, -84.46884) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2025 | ODOT project just outside of City of Middletown. | 
| Vernon,
                BC North Okanagan Canada | Pleasant Valley Rd. / 39th Ave. (50.27012, -119.25943) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.vernonmorningstar.com/local-news/latest-vernon-roundabout-ready-for-traffic-8248456 | 
| Missoula,
                MT Missoula Co. United States | Philips St. / Scott St. (46.88097, -114.00629) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2025 | https://www.montanarightnow.com/missoula/missoulas-northside-welcomes-new-roundabout-to-improve-traffic-flow/article_59cee533-bf05-4397-8548-c6041d41f4f9.html | 
| Middleton Township,
                OH Wood Co. United States | SR 582 (Middleton Pike) / (unknown) (41.45838, -83.63843) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.sent-trib.com/2024/11/20/roundabout-on-rt-582-opens/ | 
| Cedar Rapids,
                IA Linn Co. United States | C Ave. NE / Tower Terrace Rd. / E Main St. (42.05852, -91.63854) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/CityOfMarionIowa/posts/heres-a-birds-eye-view-of-the-work-happening-on-tower-terrace-road-looking-east-/962930365872333/ | 
| Emerald Park,
                SK Division 6 Canada | Range Rd 184 / S Plains Rd. W (50.44310, -104.43476) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2024-2025). | 
| Hudson,
                WI St. Croix Co. United States | CR A / McCutcheon Rd. (45.00325, -92.67544) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2024-2025). | 
| Broadfield,
                GA Glynn Co. United States | US 17 / GA 99 (31.30698, -81.46087) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | Left-turn-only lane on south leg. https://www.facebook.com/groups/glynncountyafterdark/posts/9431255323594174/ | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / Buc-ee's Blvd. (31.30933, -81.47273) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Painted lane dividers. Merging right-turn bypass lane on west leg. | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / I-95 NB Ramps (31.30746, -81.47719) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Painted lane dividers. Yield-controlled right-turn bypass lane on south leg (from freeway exit ramp); merging right-turn bypass lane on east leg (onto freeway entrance ramp). https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html. | 
| Brunswick,
                GA Glynn Co. United States | GA 99 / I-95 SB Ramps (31.30498, -81.48211) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 59.4360 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2025 | Merging right-turn bypass lanes on north leg (from freeway exit ramp) and west leg (onto freeway entrance ramp). Painted lane dividers. https://thebrunswicknews.com/news/local_news/buc-ees-road-project-expected-to-finish-in-august/article_49eaf1e9-be31-4a24-bf2f-4f1a2e1c249e.html | 
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Amyris Rd. (33.15687, -96.74625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2025 | |
| Frisco,
                TX Collin Co. United States | Durant Ln. / Confetti Ln. (33.19792, -96.82060) | Unknown Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.9999 | Other (At-Grade) Single-Lane | 2025 | |
| Princeton,
                MN Mille Lacs Co. United States | 12th St. N / 7th Ave. N (45.58429, -93.58343) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | |
| Noblesville,
                IN Hamilton Co. United States | SR 32 (Westfield Blvd.) / Hague Rd. / Pleasant St. (40.04348, -86.03976) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2025 | Constructed for the Pleasant Street new road project tie in. Opened 9/26/2025. Project includes new pedestrian tunnels under the roundabout for the local trail system. https://readthereporter.com/sr-32-hague-road-reopens/ https://www.reimaginepleasantst.com/documents?lightbox=dataItem-lq5a4h9j1 | 
| Conroe,
                TX Montgomery Co. United States | Grand Central Pkwy. / City Central Ave. (30.26572, -95.46091) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 65.5320 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2020 | Initially opened with west, east, and north legs in 2020. South leg added 2024-2025. | 
| Gypsum,
                CO Eagle Co. United States | US 6 / Valley Rd. / Estes Ln. (39.64477, -106.94904) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310 | 
| Hollywood,
                FL Broward Co. United States | Hollywood Blvd. / Rainbow Dr. (26.01050, -80.18360) | Other Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 274.3200 | Other (At-Grade) Multilane (2 Lane, unspecified) | Uncontrolled mainline, stop-control on side street. Building and parking in central island. | |
| Berkeley,
                CA Alameda Co. United States | Marin Ave. / Los Angeles Ave. / Del Norte St. / Arlington Ave. (37.89015, -122.27240) | Other Existing | One-Way/Two-Way Stop None | 6 Approaches 0 Driveways 25.4489 | Other (At-Grade) Single-Lane | Free movement on Marin Ave.; rest are stop-controlled ICD estimated from Google Maps linework. | |
| Portland,
                OR Multnomah Co. United States | NW 25th Ave. / NW Quimby St. (45.53328, -122.70277) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 15.8958 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 25th Ave. / NW Overton St. (45.53190, -122.70270) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 44.3420 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | NW 25th Ave. / NW Marshall St. (45.53040, -122.70270) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 62.7498 | Other (At-Grade) Single-Lane | 1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. | 
| Seattle,
                WA King Co. United States | 25th Ave. S / S Dearborn St. (47.59556, -122.30010) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 0 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2006 | |
| Boulder,
                CO Boulder Co. United States | Arapahoe Ave. / 4th St. (40.01294, -105.29160) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Boulder,
                CO Boulder Co. United States | Arapahoe Ave. / 5th St. (40.01295, -105.28920) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Boulder,
                CO Boulder Co. United States | Maxwell Ave. / 6th St. (40.02176, -105.28860) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 12.8046 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | Elati St. / Arapahoe Rd. (39.59515, -104.99770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 11.0437 | Other (At-Grade) Single-Lane | Functional Class: Collector ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | Elati St. / Briarwood St. (39.59236, -104.99770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 5.5221 | Other (At-Grade) Single-Lane | Functional Class: Collector ICD estimated from Google Maps linework. | |
| Miami Springs,
                FL Miami-Dade Co. United States | Pinecrest Dr. / South Dr. (25.81530, -80.28000) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 43.0055 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Miami Springs,
                FL Miami-Dade Co. United States | DeSoto Dr. / Labaron Dr. (25.81180, -80.27770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 36.5558 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Newton,
                MA Middlesex Co. United States | Wheeler Rd. / Meadowbrook Rd. (42.30915, -71.19085) | Other Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 22.0809 | Other (At-Grade) Single-Lane | 2003 | At elementary school. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1990 | Completed 5/14/1990. | 
| Portland,
                OR Multnomah Co. United States | SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1990 | Completed 5/14/1990. | 
| Fillmore,
                CA Ventura Co. United States | River St. / Surrey Way (34.39410, -118.91950) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 38.4355 | Other (At-Grade) Single-Lane | 2003 | Traffic Calming Circle with Truck Apron Previously controlled by two-way stop Functional Class: Local ICD estimated from Google Maps linework. | 
| Fillmore,
                CA Ventura Co. United States | River St. / Reading St. (34.39330, -118.92510) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 71.9441 | Other (At-Grade) Single-Lane | 2003 | Features truck apron and modified curb lines. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 16th Ave. / SE Salmon St. (45.51435, -122.64961) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 15.0642 | Other (At-Grade) Single-Lane | 1982 | Completed 2/18/1982. ICD estimated from Google Maps linework. | 
| Portland,
                OR Multnomah Co. United States | SE 13th Ave. / SE Salmon St. (45.51434, -122.65264) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 17.5750 | Other (At-Grade) Single-Lane | 1989 | Completed 1/11/1989. ICD estimated from Google Maps linework. | 
| (unincorporated),
                FL Lake Co. United States | CR 455 / CR 561 (28.66685, -81.73738) | Roundabout Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 55.5404 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Polk City,
                FL Polk Co. United States | Deen Still Rd. / Commonwealth Ave. (28.25849, -81.82458) | Roundabout Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 38.9236 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Alexander City,
                AL Tallapoosa Co. United States | Tallapoosa St (32.94353, -85.95363) | Roundabout Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 48.1099 | Other (At-Grade) Single-Lane | 2002 | Peanut-shaped roundabout. Year completed estimated (1997-2006). ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Grand Estates Dr. / Courtney Estates Dr. (35.91682, -78.77574) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 27.0830 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Raleigh,
                NC Wake Co. United States | Grand Estate Dr. / Shelter Cove (35.91623, -78.77478) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 34.8213 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Cary,
                NC Wake Co. United States | Portrait Dr. / (unknown) (35.79986, -78.79715) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 30.9977 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Cary,
                NC Wake Co. United States | Tryon Manor Dr. / Tryon Village Dr. (35.74686, -78.74579) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 36.8343 | Other (At-Grade) Single-Lane | 2006 | Uncontrolled N-S legs, stop-controlled E leg. ICD estimated from Google Maps linework. | 
| Chehalis,
                WA Lewis Co. United States | NW West St. / NW Pennsylvania Ave. (46.66652, -122.97639) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | 2008 | Year Completed estimated (2006-2009). | 
| Portland,
                OR Multnomah Co. United States | NE 7th Ave. / NE Morris St. (45.54468, -122.65860) | Traffic Calming Circle Removed | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 128.8135 | Other (At-Grade) Single-Lane | 2013 | Neighborhood traffic circle was installed 1/9/1992. Removed in 2013 as part of upgrades to the Neighborhood Greenway. Added speed humps nearby. ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Chorro St. / High St. (35.27217, -120.65736) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 10.7258 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| San Luis Obispo,
                CA San Luis Obispo Co. United States | Chorro St. / Church St. (35.27448, -120.65800) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 29.2513 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Conway,
                AR Faulkner Co. United States | Country Club Rd. / Kensington Dr. (35.07843, -92.48086) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 10.7514 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Fayetteville,
                AR Washington Co. United States | N Vandeventer Ave. / W Ila St. (36.07101, -94.16435) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | 2008 |