| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Ina,
                Gävleborg County Söderhamns kommun Sweden | Rte 50 / E4 SB Ramps (61.29717, 17.02226) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Single-Lane | Raindrop shaped. Completed in 2009 or earlier. | |
| Logan,
                NC Cabarrus Co. United States | Spring St. SW / Broad Dr. SW (35.40434, -80.57651) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2021 | Raindrop shaped. Connected to mini-roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/ | 
| Woodland,
                WA Cowlitz Co. United States | Dike Access Rd. / I-5 NB Ramps (45.92780, -122.75522) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Raindrop shaped. December 2010. | 
| Halmstad,
                Halland County Halmstads kommun Sweden | Laholmsvägen / Andersbergsringen (56.65640, 12.89981) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Raindrop shaped. Grade-separated separated bicycle and pedestrian path under northwest leg. Was previously signalized 4-leg intersection. | 
| Delta,
                BC Greater Vancouver Canada | River Rd. / Hwy 17 NB Ramps (49.15194, -122.94952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | Raindrop shaped. https://canada.constructconnect.com/joc/news/projects/2021/12/new-interchange-improves-delta-connections | 
| Henderson,
                KY Henderson Co. United States | KY 54-KY 351 (2nd St.) / US 41 SB Ramps (37.83090, -87.56729) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | Raindrop shaped. https://news.wnin.org/2024-07-25/henderson-roundabouts-to-open-soon. | 
| Wasioja Township,
                MN Dodge Co. United States | STH 56 / US 14 EB Ramps (44.03323, -92.91556) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. https://www.dot.state.mn.us/d6/projects/hwy14/index.html | 
| Wasioja Township,
                MN Dodge Co. United States | STH 56 / US 14 WB Ramps (44.03463, -92.91491) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. https://www.dot.state.mn.us/d6/projects/hwy14/index.html | 
| Miles City,
                MT Custer Co. United States | SR 59 (S Haynes Ave.) / I-94 WB Ramps (46.39529, -105.82257) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. https://www.facebook.com/184269241611945/videos/595272431092378/ | 
| 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 | 
| Girard,
                PA Erie Co. United States | SR 18 (Meadville Rd.) / I-90 WB Ramps (41.96319, -80.34086) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| Girard,
                PA Erie Co. United States | SR 18 (Meadville Rd.) / I-90 EB Ramps (41.96210, -80.34068) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.goerie.com/story/news/local/2022/07/15/bridge-and-roundabouts-open-i-90-route-18-girard-platea-interchange-erie-county-pa/65373375007/ | 
| Mauston,
                WI Juneau Co. United States | STH 82 (Gateway Ave.) / I-90-I-94 EB Ramps (43.79649, -90.05800) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.mauston.com/vertical/Sites/%7BF7711255-419A-434B-BDA9-D1E7B277079F%7D/uploads/221216_I-90-94_and_WIS_82_Winter_Shutdown.pdf | 
| Mauston,
                WI Juneau Co. United States | STH 82 (Gateway Ave.) / I-90-I-94 WB Ramps (43.79635, -90.05521) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. https://www.mauston.com/vertical/Sites/%7BF7711255-419A-434B-BDA9-D1E7B277079F%7D/uploads/221216_I-90-94_and_WIS_82_Winter_Shutdown.pdf | 
| Miles City,
                MT Custer Co. United States | SR 59 (S Haynes Ave.) / Steel St. / I-94 EB Ramps (46.39377, -105.82258) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. https://www.mdt.mt.gov/pubinvolve/broadus/ | 
| Holts Summit,
                MO Callaway Co. United States | MO OO (E Simon Blvd.) / US 54 EB Ramps (38.65479, -92.11091) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. https://www.modot.org/node/29043 | 
| Lodi,
                CA San Joaquin Co. United States | Cherokee Ln. / SR 99 SB Exit Ramp / (connector to E Turner Rd.) (38.14475, -121.26156) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. https://www.youtube.com/watch?v=K4bMgmfZOPg | 
| Mankato,
                MN Blue Earth Co. United States | N Riverfront Dr. / US 14 WB Ramps (44.18921, -93.98149) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. https://www.youtube.com/watch?v=umJ5m7CeN3k. | 
| Mankato,
                MN Blue Earth Co. United States | N Riverfront Dr. / US 14 EB Ramps (44.18788, -93.98280) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. https://www.youtube.com/watch?v=umJ5m7CeN3k. | 
| Walla Walla,
                WA Walla Walla Co. United States | Myra Rd. / SR 12 WB Ramps (46.07040, -118.36987) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2010 | Raindrop shaped. July 2010. | 
| Walla Walla,
                WA Walla Walla Co. United States | Myra Rd. / SR 12 EB Ramps (46.06933, -118.36979) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Raindrop shaped. July 2010. ICD estimated from Google Maps linework. | 
| Bjärred,
                Skåne County Lomma Sweden | Fjelievägen / E6 NB Ramps (55.72272, 13.09088) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | 1976 | Raindrop shaped. Merging right-turn bypass lane on east leg. The previous control was yield from ramp. | 
| Tsuu T'ina Nation 145,
                AB Division 6 Canada | Buffalo Run Blvd. / 130 Ave. SW / Tsuut'ina Trl. SB Entrance Ramp (50.93654, -114.14333) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 50.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2020 | Raindrop shaped. Merging right-turn bypass lane on west leg. Year Completed estimated (2019-2020). | 
| Webster,
                NC Jackson Co. United States | Success Ave. / Evans Rd. / NC 107 NB Ramps (35.34733, -83.19806) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Raindrop shaped. No external curbs. | 
| Cannock,
                England Staffs United Kingdom | A5 (Walsall Rd. - Watling St.) / A460 / M6 EB On-Ramp (52.67310, -2.01948) | Signalized Roundabout/Circle Existing | Signal None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. One signalised approach. | |
| Fishers,
                IN Hamilton Co. United States | E 131st St. / SR 37 NB Ramps (39.97893, -86.00339) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | Raindrop shaped. Opened July 2022. | 
| Lecco,
                Lombardy Lecco Italy | Largo Caleotto / Via Amendola (45.85310, 9.39954) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | Raindrop shaped. Part of "exclamation point" system. | |
| Valmadrera,
                Lombardy Lecco Italy | Via Santa Vecchia / Via Casnedi (45.84038, 9.35709) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | Raindrop shaped. Part of "exclamation point" system. | |
| Bend,
                OR Deschutes Co. United States | NW Newport Ave. / NW 12th St. (44.06231, -121.32882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Part of dogbone design with NW Newport Avenue / NW 11th Street. | 
| Bend,
                OR Deschutes Co. United States | NW Newport Ave. / NW 11th St. (44.06240, -121.32774) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Part of dogbone design with NW Newport Avenue / NW 12th Street. | 
| Carmel,
                IN Hamilton Co. United States | E Carmel Dr. / Keystone Pkwy. NB Ramps (39.96208, -86.11313) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2010 | Raindrop shaped. Part of tight diamond interchange. | 
| Carmel,
                IN Hamilton Co. United States | E Carmel Dr. / Keystone Pkwy. SB Ramps (39.96198, -86.11397) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2010 | Raindrop shaped. Part of tight diamond interchange. | 
| Carmel,
                IN Hamilton Co. United States | E 116th St. / Keystone Pkwy. NB Ramps (39.95663, -86.11353) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2009 | Raindrop shaped. Part of tight diamond interchange. | 
| Carmel,
                IN Hamilton Co. United States | E 116th St. / Keystone Pkwy. SB Ramps (39.95665, -86.11430) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Raindrop shaped. Part of tight diamond interchange. | 
| Carmel,
                IN Hamilton Co. United States | E 106th St. / Keystone Pkwy. NB Ramps (39.94169, -86.11259) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2009 | Raindrop shaped. Part of tight diamond interchange. | 
| Henderson,
                KY Henderson Co. United States | KY 54-KY 351 (2nd St.) / US 41 NB Ramps (37.83052, -87.56569) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2024 | Raindrop shaped. Replaces PARCLO B ramp with diamond ramp and shifts intersection approximately 200 ft west. | 
| Fairbanks,
                AK Fairbanks North Star Borough United States | Chena Hot Springs Rd. / Steese Hwy NB Ramps (64.88834, -147.62150) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. Right-turn bypass lane on south leg. OSOW bypass route through roundabout. | 
| Helena,
                MT Lewis and Clark Co. United States | SR 279 (Lincoln Rd. E) / I-15 NB Ramps (46.70444, -112.01118) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.0040 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. Right-turn-only lane on south leg. Year Completed estimated (2021-2024). | 
| Westfield,
                IN Hamilton Co. United States | E 161st St. / US 31 NB Ramps (40.02195, -86.13092) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2013 | Raindrop shaped. Series of 3 roundabouts. | 
| Westfield,
                IN Hamilton Co. United States | E 161st St. / US 31 SB Ramps (40.02183, -86.13259) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2013 | Raindrop shaped. Series of 3 roundabouts. | 
| Oxford,
                MS Lafayette Co. United States | SR 30 / SR 7 SB Ramps (34.38488, -89.49810) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2022 | Raindrop shaped. Series of three roundabouts. | 
| Falun,
                Dalarna County Falu kommun Sweden | Korsnäsvägen (60.60407, 15.63553) | Roundabout Existing | Other None | 2 Approaches 0 Driveways 27.4320 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2017 | Raindrop shaped. This is a roundabout used for U-turns only, so yield on one entry only (the approach with two lanes of through traffic have to yield to U-turning traffic). | 
| Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands | N459 (Goudseweg) / A11 SB Ramps (52.06994, 4.74096) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. Turbo roundabout. | |
| Leende,
                North Brabant Heeze-Leende Netherlands | N396 (Valkenswaardseweg) / A2-E25 SB Ramps (51.34947, 5.54164) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Raindrop shaped. Turbo roundabout. | |
| Leende,
                North Brabant Heeze-Leende Netherlands | N396 (Valkenswaardseweg) / A2-E25 NB Ramps (51.34977, 5.54325) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Raindrop shaped. Turbo roundabout. | |
| Carmel,
                IN Hamilton Co. United States | E Main St. / Keystone Pkwy. SB Ramps (39.97844, -86.11319) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2009 | Raindrop shaped. Year Completed estimated (2008-2010). | 
| Carmel,
                IN Hamilton Co. United States | E Main St. / Keystone Pkwy. NB Ramps (39.97843, -86.11238) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2009 | Raindrop shaped. Year Completed estimated (2008-2010). | 
| Port Coquitlam,
                BC Greater Vancouver Canada | Fremont St. / Fremont Dr. / Hwy 7B (Loogheed Hwy.) Exit Ramp (49.24939, -122.73402) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Raindrop shaped. Year Completed estimated (2008-2011). | 
| Vaple,
                Västernorrland County Sundsvall Municipality Sweden | Kemivägen / E4 SB Ramps (62.33946, 17.35021) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Raindrop shaped. Year Completed estimated (2010-2017). | 
| Stockvik,
                Västernorrland County Sundsvall Municipality Sweden | Kemivägen / E4 NB Ramps (62.33902, 17.35173) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Raindrop shaped. Year Completed estimated (2010-2017). | 
| Hulje,
                Östergötland County Mjölby Sweden | Rte 50 / E4 EB Ramps (58.32543, 15.09463) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Freeway Ramps (Grade-Separated) Single-Lane | 2012 | Raindrop shaped. Year Completed estimated (2012-2013). | 
| La Pêche,
                QC Les Collines-de-l'Outaouais Regional County Municipality Canada | Chemin de Ste-Cécile-de-Masham (Rte 366) / Autoroute 5 SB Ramps (45.62672, -75.93762) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2013 | Raindrop shaped. Year Completed estimated (2013-2015). | 
| New Ulm,
                MN Nicollet Co. United States | US 14 / CR 21 / STH 15 SB Ramps (44.32559, -94.44171) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Raindrop shaped. Year Completed estimated (2015-2021). | 
| New Ulm,
                MN Nicollet Co. United States | US 14 / CR 21 / STH 15 NB Ramps (44.32465, -94.44139) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Raindrop shaped. Year Completed estimated (2015-2021). | 
| Calgary,
                AB Division 6 Canada | 212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps (50.86657, -113.96433) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 72.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2019 | Raindrop shaped. Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | 212 Ave. SE / Deerfoot Trl. NB Exit Ramp (50.86526, -113.96014) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 70.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2019 | Raindrop shaped. Year Completed estimated (2017-2020). | 
| Jacksonville,
                FL Duval Co. United States | SR 211 (St Johns Ave.) / Herschel St. / Geraldine Dr. (30.29063, -81.71342) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2022 | Raindrop shaped. Year Completed estimated (2021-2022). | 
| (unincorporated),
                PA Westmoreland Co. United States | Waltz Mill Rd. / I-70 EB Ramps (40.21090, -79.66617) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Year Completed estimated (2021-2023). | 
| Claremont,
                MN Dodge Co. United States | CR 3 (130th Ave.) / US 14 EB Ramps (44.03664, -92.98574) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html. | 
| Claremont,
                MN Dodge Co. United States | CR 3 (130th Ave.) / US 14 WB Ramps (44.03834, -92.98577) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html. | 
| Fremont,
                NE Dodge Co. United States | US 77 / US 275 NB Ramps / Old Highway 8 (41.40473, -96.44391) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Year Completed estimated (2021-2024). | 
| New Ulm,
                MN Nicollet Co. United States | CSAH 37 / US 14 EB Ramps (44.30098, -94.42365) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Year Completed estimated (2021-2024). | 
| New Ulm,
                MN Nicollet Co. United States | CSAH 37 / US 14 WB Ramps (44.30186, -94.42165) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Year Completed estimated (2021-2024). | 
| Fremont,
                NE Dodge Co. United States | US 77 / US 275 SB Ramps (41.40474, -96.44633) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Raindrop shaped. Yield-controlled right-turn-only lane on west leg. Year Completed estimated (2021-2024). | 
| Vail,
                CO Eagle Co. United States | Vail Rd. / I-70 WB Ramps / North Frontage Rd. / Spraddle Cr. Rd. (39.64477, -106.37770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1995 | Raindrop-shaped central island. | 
| St. George,
                UT Washington Co. United States | E. Brigham Rd. / I-15 NB Ramps (37.05939, -113.58350) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8889 | Freeway Ramps (Grade-Separated) Single-Lane | 2006 | Raindrop-shaped interchange terminal. ICD estimated from Google Maps linework. | 
| Euless,
                TX Tarrant Co. United States | Smokey Quartz Ln. / Silver Marten Trl. (32.80427, -97.08013) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Raised brick-paved central island. | 
| Kent,
                WA King Co. United States | 94th Ave. S / S 237th Pl. (47.38921, -122.21537) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.2024 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Raised but mountable central island, painted splitter islands. | 
| Newberg,
                OR Yamhill Co. United States | Werth Blvd. / (parking) (45.30006, -122.93940) | Other Existing | Uncontrolled Other | 2 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | Raised crosswalk, near community college, 3rd leg is access to parking lot. | |
| Rochester,
                NY Monroe Co. United States | Plymouth Ave. / Ford St. (43.14373, -77.61810) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2005 | Raised crosswalks on southwest and southeast legs (added 2017-2021). Year Completed estimated (2005-2006). | 
| Riverdale,
                UT Weber Co. United States | River Park Dr. / Sams Club access (41.17197, -112.00210) | Roundabout Existing | All-Way Yield Other | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | Raised crosswalks. | 
| Riverdale,
                UT Weber Co. United States | River Park Dr. / 900 W (41.17318, -111.99900) | Roundabout Existing | All-Way Yield Other | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2001 | Raised crosswalks. | 
| Carmel,
                IN Hamilton Co. United States | W City Center Dr. / S Range Line Rd. (39.97069, -86.12696) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Raised crosswalks. | 
| Denton,
                TX Denton Co. United States | Stockbridge Rd. / (parking) (33.18358, -97.09220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2006 | Raised crosswalks. | 
| Denton,
                TX Denton Co. United States | Quail Creek Dr. / Berry Down Ln. (33.18603, -97.09406) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2004 | Raised crosswalks. | 
| Sanford,
                FL Seminole County United States | S Park Ave. / W 9th St. / E 9th St. (28.80444, -81.26798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.7264 | Other (At-Grade) Single-Lane | 2008 | Raised crosswalks. | 
| Greenbelt,
                MD Prince George's Co. United States | Cherrywood Ln. / Greenbelt Metro Dr. (39.00985, -76.90330) | Roundabout Existing | All-Way Yield Other | 3 Approaches 0 Driveways 24.1290 | Other (At-Grade) Single-Lane | 2012 | Raised crosswalks. ICD estimated from Google Maps linework. | 
| Sundale,
                CA Alameda Co. United States | Walnut Ave. / Argonaut Way / Parkhurst Dr. (37.54260, -121.98521) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | Raised crosswalks. Year Completed estimated (2014-2015). | 
| Ceres,
                CA Stanislaus Co. United States | Morgan Rd. / Aristocrat Dr. (37.59034, -120.97537) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2019 | Raised crosswalks. Year Completed estimated (2018-2019). | 
| Amersfoort,
                Utrecht Amersfoort Netherlands | Patriciërslaan / De Verguide Paarden (52.19680, 5.38018) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Raised intersection; no splitter islands. | |
| Amersfoort,
                Utrecht Amersfoort Netherlands | Patricierslaan / De Vergulde Valk (52.19729, 5.37948) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Raised intersection; no splitter islands. | |
| Carmel,
                IN Hamilton Co. United States | Smoky Row Rd. / North End Dr. (39.98560, -86.13813) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | Raised pedestrian crossing on east leg. https://content.govdelivery.com/attachments/fancy_images/INCARMEL/2023/05/7675938/4767484/smoky-row_crop.jpg https://content.govdelivery.com/accounts/INCARMEL/bulletins/35c7e4e?fbclid=IwAR2JH8UKd4F6MRVvqVsiXUfV2V1dse_PtuObd0hhCSqbDILigJt3Txdx6Mc#:~:text=in%20winter%202024.-,SMOKY%20ROW,-%3A%C2%A0This%20project | 
| Boca Raton,
                FL Palm Beach Co. United States | SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985). | |
| Forest Lake,
                MN Washington Co. United States | Fenway Ave. / Headwaters Pkwy. (45.23731, -92.99853) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.3018 | Other (At-Grade) Single-Lane | 2017 | ra-list-july2014.xlsx (file available from http://www.dot.state.mn.us/stateaid/projectdelivery.html) Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| San Juan Capistrano,
                CA Orange Co. United States | Valle Rd. / La Novia Ave. / I-5 NB Ramps (33.48816, -117.66316) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.8231 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Ramp meter on freeway on-ramp. ICD estimated from Google Maps linework. | 
| Oakland,
                CA Alameda Co. United States | E 29th Ave. / E 9th St. / I-880 NB Onramp (37.77536, -122.23293) | Roundabout Existing | All-Way Yield Metering Signal | 2 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Ramp meter on south leg upstream of roundabout to meter freeway entrance ramp. | 
| Tipton,
                IN Tipton Co. United States | W CR 200 S / US 31 SB Ramps (40.27504, -86.12878) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.4485 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework. | 
| Tipton,
                IN Tipton Co. United States | W CR 200 S / US 31 NB Ramps / (parking lot) (40.27497, -86.12603) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.7383 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Ramp terminal replaced at-grade signalized intersection. ICD estimated from Google Maps linework. | 
| Southlake,
                TX Tarrant Co. United States | Dove Rd. / Peytonville Ave. / Sam School Rd. (32.97061, -97.16806) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Realigned off-set t-intersections to a 4 legged roundabout. 2 Lanes E/W - 1 Lane N/S. | 
| Groton Township,
                OH Erie Co. United States | SR 4 / SR 99 / Skadden Rd. (41.35214, -82.75329) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Realignment of skewed intersection. https://www.transportation.ohio.gov/projects/projects/110898. https://sanduskyregister.com/news/477684/new-roundabout-opens/. | 
| Conway,
                NH Carroll Co. United States | North-South Rd. / Common Ct. (44.02297, -71.10868) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Rear entrance to Settler's Green shopping plaza. The east leg is under construction 2023 for big box retail, which should open in 2024. | 
| Lake Point,
                UT Tooele Co. United States | Mountain View Rd. / Saddleback Blvd. (40.68474, -112.26275) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.5664 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Rebuilt and relocated from previous single-lane roundabout. Year Completed estimated (2017-2020). ICD estimated from Google Maps linework. | 
| Hamilton Township,
                NJ Mercer Co. United States | S Broad St. / White Horse Ave. / Bordentown Rd. / Pearson Dr. (40.18820, -74.70483) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.9696 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | Rebuilt from a rather confusing traffic circle. ICD estimated from Google Maps linework. | 
| Round Rock,
                TX Williamson Co. United States | Logan St. / Prairie Rock Way (30.50528, -97.65689) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2004 | Rebuilt in 2012 with oval central island (which makes it faster for through movements). | 
| Lebanon,
                TN Wilson Co. United States | Public Square (Main St. / Cumberland St.) (36.20798, -86.29111) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.5471 | Other (At-Grade) Single-Lane | 2015 | Rebuilt town square; previously was mostly a parking lot. ICD estimated from Google Maps linework. | 
| Rutherford,
                NJ Bergen Co. United States | Park Ave. / Erie Ave. (40.82835, -74.10118) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0152 | Other (At-Grade) Single-Lane | 2004 | Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework. | 
| Oslo,
                Oslo Oslo Norway | Trondheimsveien / Christian Michelsens gate / Grenseveien (59.92615, 10.77591) | Other Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Rectangular shaped. Tram railway through central island. | |
| Los Alamos,
                NM Los Alamos Co. United States | Diamond Dr. / San Ildefonso Rd. (35.89893, -106.29866) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.0241 | Other (At-Grade) Single-Lane | 2008 | Redesign of existing traffic circle; previously controlled by 1 stop, 3 yields. Right-turn bypass lanes on west and east legs. Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Vétraz-Monthoux,
                Auvergne-Rhône-Alpes Haute-Savoie France | D1206 / Chemin des Trois Noyers / Chemin de la Loex (46.17940, 6.24488) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Reduced from 2x2 to 2x1 in 2016-2018. |