| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Rogers,
                AR Benton Co. United States | S Bellview Rd. / S JB Hunt Dr. / S 28th Pl. (36.29465, -94.17170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.rogersar.gov/CivicSend/ViewMessage/message/209522 | 
| Rogers,
                AR Benton Co. United States | W Pleasant Grove Rd. / S Rainbow Rd. / Southgate Estates Cir. (36.29174, -94.20767) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.facebook.com/CraftonTullPage/videos/pleasant-grove-road-roundabout/1459630811196234/ | 
| Rogers,
                AR Benton Co. United States | W Pleasant Grove Rd. / S Rainbow Rd. (36.29171, -94.21214) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Yield-controlled right-turn bypass lane on north leg. | 
| Rogers,
                AR Benton Co. United States | Garrett Rd. / Mount Hebron Rd. (36.27365, -94.19467) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2022 | https://www.rogersar.gov/CivicAlerts.aspx?AID=209&ARC=424 | 
| Bentonville,
                AR Benton Co. United States | Watertower Rd. / SE 8th St. (36.36477, -94.17059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Year Completed estimated (2022-2023). | 
| Rogers,
                AR Benton Co. United States | S Pinnacle Hills Pkwy. / Northgate Rd. (36.30461, -94.18796) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2024 | |
| Springdale,
                AR Washington Co. United States | S 64th St. / Apple Rd. (36.16841, -94.20162) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | RRFB on all three legs. | 
| McKinney,
                TX Collin Co. United States | E Louisiana St. / Greenville Rd. (33.19718, -96.60968) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2024 | One of the driveways serves as emergency access only. | 
| Brodheadsville,
                PA Monroe Co. United States | US 209 / Pleasant Valley Ln. (40.92167, -75.40245) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | RRFB on all legs. | 
| Brodheadsville,
                PA Monroe Co. United States | US 209 / SR 115 / Rodenbach Ln. (40.92314, -75.39917) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | |
| Valdosta,
                GA Lowndes Co. United States | SR 31 (Madison Hwy.) / I-75 NB Ramps (30.75206, -83.27321) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ | 
| Valdosta,
                GA Lowndes Co. United States | SR 31 (Madison Hwy.) / I-75 SB Ramps (30.75023, -83.27416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2025 | https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/ | 
| Lake Park,
                GA Lowndes Co. United States | Lake Park Bellville Rd. / I-75 NB Ramps (30.64409, -83.18847) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 | 
| Lake Park,
                GA Lowndes Co. United States | Lake Park Bellville Rd. / I-75 SB Ramps (30.64297, -83.18993) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2 | 
| Bowling Green,
                KY Warren Co. United States | Frist Blvd. / Hub Blvd. (36.96968, -86.40929) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2019 | |
| Bowling Green,
                KY Warren Co. United States | Frist Blvd. / Golden Autumn Way (36.96509, -86.40386) | Other Existing | All-Way Yield None | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Lane change required to make left turn. | 
| Bowling Green,
                KY Warren Co. United States | Ken Bale Blvd. / Middle Bridge Rd. W (36.95185, -86.41547) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2022 | |
| Bowling Green,
                KY Warren Co. United States | Chasefield Ave. / Andover St. (36.93716, -86.43202) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Kennewick,
                WA Benton Co. United States | W Deschutes Ave. / N Colorado St. (46.21261, -119.22344) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2024 | https://www.youtube.com/watch?v=FWq2ItERef0 (view of roundabout at 1:14 in video) | 
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A4146 (Station Rd.) (51.74301, -0.48452) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / Fishery Rd. (51.74305, -0.49149) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A41 EB Ramps (51.74489, -0.51312) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Two Waters Way) / A41 EB Ramps (51.73648, -0.47996) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Two Waters Way) / A41 WB Ramps (51.73616, -0.48168) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Saint Albans Rd.) / Jarman Way (51.74980, -0.45562) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Through bypass lane on west leg. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd. (51.74958, -0.45123) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Left-turn-only lane on east and west legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.) (51.75379, -0.43624) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A414 (Breakspear Way) / Green Ln. (51.75630, -0.42355) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Green Ln. / Boundary Way (51.76027, -0.42309) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Boundary Way / Buncefield Ln. / (parking) (51.76062, -0.42889) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Green Ln. / Cherry Tree Ln. / Hogg End Ln. (51.76618, -0.42265) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Swallowdale Ln. / Maylands Ave.) / Swallowdale Ln. / Eastman Way (51.76690, -0.44389) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Redbourn Rd. / Swallowdale Ln.) / High Street Green / Queensway (51.76548, -0.44808) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Left-turn bypass lanes on west and south legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd. / Redbourn Rd.) / B487 (Redbourn Rd.) / Saint Agnells Ln. (51.77084, -0.44894) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd.) / Cambrian Way / Aycliffe Dr. (51.76921, -0.45691) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4147 (Link Rd.) / Piccotts End Rd. (51.76574, -0.47503) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4146 (Leighton Buzzard Rd.) / A4147 (Link Rd.) / B440 (Leighton Buzzard Rd.) / Galley Hill (51.76563, -0.47949) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd. (51.75713, -0.47560) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Left-turn-only lanes on all legs. | |
| Hemel Hempstead,
                England Herts United Kingdom | Queensway / Marlowes (51.75735, -0.47277) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | Leighton Buzzard Rd. / Combe St. (51.75370, -0.47514) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | A4251 (London Rd.) / A41 WB Ramps (51.74372, -0.51106) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Hemel Hempstead,
                England Herts United Kingdom | (Breakspear Park entrance) / (parking) (51.75549, -0.42416) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Noblesville,
                IN Hamilton Co. United States | Innovation Blvd. / E 141st St. / Batterson Dr. (39.99487, -85.91033) | Roundabout Unknown | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Eastern entrance to Noblesville Event Center. | 
| St John’s,
                NL Division 1 Canada | Major's Path / Hebron Way (47.60946, -52.72877) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Cape Breton,
                NS Cape Breton Canada | Churchill Dr. / Bradley St. (46.11094, -60.18439) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0000 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2014-2015). | 
| Cape Breton,
                NS Cape Breton Canada | Rte 4 (Kings Rd.) / Kenwood Dr. / Rose St. (46.11226, -60.21703) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.saltwire.com/cape-breton/in-photo-new-cape-breton-roundabout-in-sydney-river-fully-open-to-motorists | 
| Truro,
                NS Colchester Canada | Rte 2 (Willow St.) / McClures Mill Rd. (45.35399, -63.29396) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.saltwire.com/nova-scotia/truro/truro-drivers-still-working-on-roundabout-learning-curve | 
| Quispamsis,
                NB Kings Canada | Rte 119 (Gondola Point Arterial Rd.) / Squire Dr. / Alma Ln. (45.43489, -65.96308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/townofquispamsis/posts/the-roundabout-on-the-gondola-point-arterial-is-open-if-youre-unfamiliar-with-ro/3288441517950142/ | 
| Atlanta,
                GA DeKalb Co. United States | Maynard Terrace SE / McPherson Ave. / I-20 EB Exit Ramp (33.74396, -84.33482) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2025 | |
| Plain City,
                OH Union Co. United States | Hyland-Croy Rd. / Ravenhill Pkwy. (40.18345, -83.19046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Etna Township,
                OH Licking Co. United States | Refugee Rd. SW / Mink St. SW (39.97410, -82.72878) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html | 
| Etna Township,
                OH Licking Co. United States | Refugee Rd. SW / Etna Pkwy. (39.97301, -82.70600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html | 
| Groveport,
                OH Franklin Co. United States | SR 317 (London-Groveport Rd.) / Rohr Rd. (39.84050, -82.90935) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | Yield-controlled right-turn bypass lanes on north and south legs. https://www.groveport.org/CivicAlerts.aspx?AID=355&ARC=1054 | 
| Union,
                OH Montgomery Co. United States | Dog Leg Rd. / Union Airpark Blvd. / Martindale Rd. (39.89519, -84.25501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Merging right-turn bypass lane on south leg. Yield-controlled right-turn bypass lane on west leg. Designed for future double-left-turn on east leg. https://www.daytondailynews.com/local/new-roundabout-at-union-airpark-blvd-and-dog-leg-road/44be0409-4bf4-4c75-abdd-b5d18f213524/ | 
| Mason,
                OH Warren Co. United States | Mason Rd. / Snider Rd. (39.36683, -84.33156) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033 | 
| Mason,
                OH Warren Co. United States | Snider Rd. / Thornberry Ct. (39.35436, -84.33159) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033 | 
| Evendale,
                OH Hamilton Co. United States | Aviation Way / (parking) (39.25152, -84.44081) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2018 | |
| Evendale,
                OH Hamilton Co. United States | Aviation Way / Evendale Dr. (39.24957, -84.44120) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Double left turn on west leg. | 
| Evendale,
                OH Hamilton Co. United States | Neumann Way / Evendale Dr. (39.24668, -84.44092) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Union Township,
                OH Clermont Co. United States | Aicholtz Rd. / Eastgate Square Dr. (39.08921, -84.27161) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Union Township,
                OH Clermont Co. United States | Glen Este Withamsville Rd. / (Eastgate Square Dr.) (39.08843, -84.26883) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Union Township,
                OH Clermont Co. United States | Glen Este Withamsville Rd. / Ilium Ave. (39.08835, -84.26464) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://goclermont.org/cctid-project/aicholtz-road-roundabouts/ | 
| Edmonton,
                AB Division 11 Canada | 70 St. SW / Summerside Grande Blvd. SW (53.41761, -113.45119) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2002-2008). | 
| Edmonton,
                AB Division 11 Canada | Terwillegar Blvd NW / Tory Rd. NW (53.44470, -113.56948) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.0000 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2004). | 
| Lakeville,
                MN Dakota Co. United States | 185th St. W / Highview Ave. (44.68129, -93.23745) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://www.facebook.com/sehinc/videos/-view-from-a-drone-185th-street-roadway-extension-in-lakeville-minnesota-roadway/928613455591395/ | 
| Hernando,
                MS De Soto Co. United States | US 51 / W Oak Grove Rd. (34.81591, -89.99366) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.youtube.com/watch?v=DyREbRKFmQQ | 
| Waynesboro,
                GA Burke Co. United States | GA 24-GA 80 / GA 56 / Lovers Ln. (33.08492, -82.03795) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.youtube.com/watch?v=_HsuxBbR5ds | 
| Shelby,
                NC Cleveland Co. United States | NC-150 (Cherryville Rd.) / NC-180 (N Post Rd.) (35.31228, -81.49215) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | Left-turn-only lane on northeast leg. Year Completed estimated (2022-2024). | 
| Shelby,
                NC Cleveland Co. United States | NC-150 (Cherryville Rd.) / Shelby Bypass EB Ramps (35.31324, -81.49081) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | Year Completed estimated (2022-2024). | 
| Shelby,
                NC Cleveland Co. United States | NC-150 (Cherryville Rd.) / Shelby Bypass WB Ramps (35.31432, -81.48908) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | Year Completed estimated (2022-2024). | 
| Marion,
                OH Marion Co. United States | SR 309 (Harding Hwy. W) / Marion-Williamsport Rd. (40.60438, -83.16986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2023 | Year Completed estimated (2021-2023). | 
| Semmes,
                AL Mobile Co. United States | Howells Ferry Rd. / Firetower Rd. (30.73919, -88.25987) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/WKRG.News.5/posts/construction-of-a-new-roundabout-at-the-intersection-of-howells-ferry-road-and-f/1089934906506602/ | 
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Gartner Rd. (33.15628, -96.74202) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5274 | Other (At-Grade) Single-Lane | 2024 | |
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Twistleaf St. (33.15767, -96.73793) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2024 | |
| Frisco,
                TX Collin Co. United States | Acacia Ave. / Birchleaf Dr. / Bearberry Dr. (33.15763, -96.73480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2024 | |
| Frisco,
                TX Collin Co. United States | Everwell Ln. / Durant Ln. (33.19927, -96.82178) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1856 | Other (At-Grade) Single-Lane | 2025 | |
| Frisco,
                TX Collin Co. United States | Everwell Ln. / Forbes Dr. (33.19643, -96.82593) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1856 | Other (At-Grade) Single-Lane | 2025 | |
| Phoenix,
                AZ Maricopa Co. United States | E Sky Crossing Way / E Bryce Ln. (33.68858, -112.00861) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). | 
| Phoenix,
                AZ Maricopa Co. United States | E Sky Crossing Way / N Cave Butte St. (33.68854, -112.01959) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Arlington,
                VA Arlington Co. United States | Boundary Channel Dr. / I-395 SB Ramps (38.87067, -77.04839) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/ | 
| Arlington,
                VA Arlington Co. United States | Boundary Channel Dr. / Jefferson Davis Hwy. / I-395 NB Ramps (38.86975, -77.04548) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/ | 
| Brandenton,
                FL Manatee Co. United States | SR 64 / Lorraine Rd. / 145th St. E (27.47548, -82.39557) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.mysuncoast.com/2025/04/02/state-road-64-lorraine-road-roundabout-opens-early/ | 
| Cottonwood,
                AZ Yavapai Co. United States | N Main St. / N 10th St. (34.74422, -112.01633) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Replaced offset T intersections. https://www.verdenews.com/news/main-street-roundabout-newest-addition-in-cottonwoods-148-lane-miles-of-streets/article_752e0b29-40ee-4ba4-8d37-f119acec45b8.html | 
| Bellingham,
                WA Whatcom Co. United States | W Illinois St. / Meridian St. (48.76817, -122.48609) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2025 | https://cob.org/project/west-illinois-multimodal | 
| Amherst,
                NY Erie Co. United States | John James Audubon Pkwy. / I-990 WB Ramps / Alamosa Way (43.02618, -78.78262) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | |
| Byron,
                GA Peach Co. United States | Centerville Rd. / Housers Mill Rd. (32.60929, -83.74792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | Replaced two offset T-intersections. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Cpl Sollefteå Södra / Järnvägsgatan (63.16934, 17.23922) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2008 | Constructed before 2008. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Rte 90 / Järnvägsgatan (63.17143, 17.25390) | Roundabout Existing | All-Way Yield Other | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2010 | Constructed before 2010. Right-turn bypass lane on northeast leg that has priority over exit from roundabout. Grade-separated pedestrian/bicycle path under east leg. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Rte 335 (Norra Ådalsvägen) / Kungsgatan (63.17748, 17.27527) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2008 | Completed before 2008. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Rte 90 (Cpl Sollefteå Norra / Norra Ådalsvägen) / Rte 335 (Norra Ådalsvägen) (63.17855, 17.26187) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2008 | Constructed before 2008. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Järnvägsgatan / Dalvägen (63.16571, 17.27330) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.0000 | Other (At-Grade) Single-Lane | 2008 | Completed before 2008. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Dalvägen / Långgatan / Nipstadsgatan (63.16486, 17.27112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2008 | Completed before 2008. | 
| Sollefteå,
                Västernorrland County Sollefteå Municipality Sweden | Rte 90 (Cpl Hågesta) WB Ramps / Söderleden / Gösta Frohms Backe / Bataljonsvägen (63.16040, 17.28886) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Elliptical shaped. ICD = 44 m x 35 m. Year Completed estimated (2016-2019). | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvrondellen: E16 / Gruvgatan (60.60195, 15.62015) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 65.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Completed before 2010. | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvgatan / Hyttgatan (60.60352, 15.62607) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Completed before 2006. | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvgatan / Engelbrektsgatan (60.60416, 15.62822) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2010 | Constructed before 2010. | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvgatan / Myntgatan (60.60446, 15.62970) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2009 | Year Completed estimated (2006-2009). | 
| Falun,
                Dalarna County Falu kommun Sweden | Gruvgatan / Korsnäsväagen / Holmtorget (60.60497, 15.63215) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2010 | Completed before 2010. | 
| Falun,
                Dalarna County Falu kommun Sweden | Rödbrorondellen: Korsnäsvägen / Åsgatan (60.60433, 15.63895) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | |
| Falun,
                Dalarna County Falu kommun Sweden | Stationsrondellen: Korsnäsvägen / Södra Stationsgatan (60.60472, 15.64298) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Year Completed estimated (2013-2015). |