| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Oslo,
                Oslo Oslo Norway | Tvetenveien / Rundtjernveien / (parking) (59.91605, 10.84865) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oslo,
                Oslo Oslo Norway | Tvetenveien / Haugerudveien (59.91805, 10.85079) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Åkersberga,
                Stockholm County Österåker Sweden | Rte 276 / Norrgårdsvägen / Margretelundsvägen (59.47906, 18.30524) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.4253 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Åkersberga,
                Stockholm County Österåker Sweden | Söralidsvägen / Söravägen / Fjärilsvägen (59.47765, 18.32258) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.4431 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Åkersberga,
                Stockholm County Österåker Sweden | Rte 276 / Stationsvägen / Kanalvägen (59.48051, 18.29024) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.0302 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Åkersberga,
                Stockholm County Österåker Sweden | Sockenvägen / Hildestrandsvägen / Centralvägen (59.49454, 18.27908) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.8569 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Täby,
                Stockholm County Österåker Sweden | Ullnavägen / Vaxholmsvägen / E18 SB Ramps (59.46546, 18.14611) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 55.2177 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Frösön,
                Jamtland County Ostersund Sweden | Vallaleden / Fröjavägen / Önevägen (63.17142, 14.60300) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.1149 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Frösön,
                Jamtland County Ostersund Sweden | Vallaleden / Rte 592 (63.17302, 14.60948) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 53.8998 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Arkivvägen / Jägarvallsvägen (63.18600, 14.63937) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.0192 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Gränsgatan (63.17197, 14.64137) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.4971 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Pampasvägen (63.18942, 14.64151) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.9407 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Stuguvägen (63.17269, 14.64174) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.3402 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Litsvägen / Pampasvägen / Genvägen (63.18829, 14.65224) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.8615 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Nedre Vattugatan (63.16570, 14.65247) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.0350 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Genvågen / Biblioteksgatan / Fyrvallavågen (63.17841, 14.65493) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.7950 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Genvägen / Stuguvägen (63.17554, 14.65685) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.8633 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Tjalmargatan (63.16261, 14.65991) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.6555 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Krondikesvägen / Fagerbacken (63.16834, 14.66913) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.9542 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Krondikesvägen (63.15941, 14.66960) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 31.2766 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Stuguvägen / Ryttarvägen (63.17753, 14.67118) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.9575 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Fagerbacken / Odenskogsvägen (63.16990, 14.68359) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.3356 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Rådhusgatan / Opevägen / Odenskogsvägen / Kärrvägen (63.15475, 14.68429) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.5963 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Fagerbacken / Hagvägen (63.16988, 14.68986) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.5700 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Hagvägen / Chaufförvägen (63.17413, 14.69069) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.5725 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostersund,
                Jamtland County Ostersund Sweden | Hagvägen / Studuvägen / Rte 87 / E14-E45 Ramps (63.17962, 14.69087) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Ostersund,
                Jamtland County Ostersund Sweden | Hagvägen / Inspektörsvägen (63.17569, 14.69128) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.2590 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Brunflo,
                Jamtland County Ostersund Sweden | E14 / E45 / Garagevägen (63.06946, 14.84320) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.0782 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Östhammar,
                Uppsala County Östhammar Sweden | Rte 76 / Gammalbygatan (60.25504, 18.34575) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 33.7756 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ostrava,
                Moravian-Silesia Ostrava Czechia | Slovenská / D1 Ramps Connection (49.85585, 18.25756) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ostrava,
                Moravian-Silesia Ostrava Czechia | Rte 56 / D1 Ramps / Slovanska Connection (49.85646, 18.25394) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Lena,
                Innlandet Østre Toten Norway | Fv33 (Totenvegen - Gjøvikvegen) / Fv246 (Alfstadvegen) / Silogata (60.68170, 10.82432) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Lena,
                Innlandet Østre Toten Norway | Fv246 (Alfstadvegen - Kolbuvegen) / Fv244 (Lenagata) (60.67903, 10.81386) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brzeszcze,
                Małopolskie Oświęcimski Poland | Rte 933 / Rte 949 (49.97219, 19.13865) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oświęcim,
                Małopolskie Oświęcimski Poland | Rondo Augusta Kowalczyka (50.03708, 19.19489) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oświęcim,
                Małopolskie Oświęcimski Poland | Wyzwolenia / Dworcowa (50.04086, 19.20026) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oświęcim,
                Małopolskie Oświęcimski Poland | Powstańców Śląskich / (parking) (50.04456, 19.20570) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oświęcim,
                Małopolskie Oświęcimski Poland | Rondo Niwa (50.04563, 19.20802) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Stop-controlled right-turn bypass lanes on northwest and southeast legs. | |
| Oświęcim,
                Małopolskie Oświęcimski Poland | Marii Konopnickiej / Andrzeja Nideckiego (50.04931, 19.21391) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Livingston Township,
                MI Otsego Co. United States | Old 27 / Livingston Blvd. (45.04356, -84.67374) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.5989 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Gaylord,
                MI Otsego County United States | S Otsego Ave. (I-75 Business) / McCoy Rd. W (45.00258, -84.67734) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.michigan.gov/mdot/news-outreach/pressreleases/2024/07/03/traffic-changes-for-i-75-bl-south-otsego-ave-project-in-gaylord-start-july-9 | 
| Richmond,
                ON Ottawa Canada | Perth St. / Oldenburg Ave. / Meynell Rd. (45.18764, -75.84949) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2024 | https://www.ctvnews.ca/ottawa/article/richmond-residents-frustrated-by-roundabout-construction/ | 
| Ottawa,
                ON Ottawa Canada | Portobello Blvd. / Valin St. (45.47454, -75.46975) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.linkedin.com/posts/graeme-stewart-70712540_a-brand-new-circle-in-orleans-the-portobello-activity-7134922398721548288-JUW2 | 
| Ottawa,
                ON Ottawa Canada | Greenbank Rd. / Half Moon Bay Rd. (45.25555, -75.73742) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | Year Completed estimated (2021-2023). | 
| Ottawa,
                ON Ottawa Canada | Campeau Dr. / Winterset Rd. (45.30466, -75.92836) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 56.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Southeast leg stubbed. Completed September 2021. | 
| Ottawa,
                ON Ottawa Canada | CitiGate Dr. / CrossKeys Pl. (45.26981, -75.78722) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Ottawa,
                ON Ottawa Canada | Barnsdale Rd. / Prince of Wales Dr. (45.24093, -75.71220) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2022). | 
| Ottawa,
                ON Ottawa Canada | Palladium Dr. / Robert Grant Ave. / Derreen Ave. (45.28924, -75.93237) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2022 | |
| Ottawa,
                ON Ottawa Canada | Richardson Side Rd. / Huntmar Dr. (45.30944, -75.94641) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2020 | https://kanatanorth.ca/2020/08/05/new-roundabout-at-huntmar-and-richardson-side-road-updates/ | 
| Ottawa,
                ON Ottawa Canada | Barnstone Dr. / Cresthaven Dr. (45.27323, -75.70859) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.5764 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Brian Coburn Blvd. / Mer Bleue Rd. (45.44550, -75.49852) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.8687 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Campeau Dr. / Country Glen Way (45.30270, -75.93268) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.8423 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Dundonald Dr. / River Mist Rd. (45.24476, -75.73632) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.1134 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Trim Rd. / Dairy Dr. / Taylor Creek Dr. (45.49178, -75.47980) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.3268 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Campeau Dr. / Huntmar Dr. (45.30107, -75.93574) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.2038 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Right-turn-only lanes on northwest, northeast, and southeast legs. Channelized right-turn bypass lane on southwest leg. Three-lane pedestrian crossings on three legs. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Campeau Dr. / Palladium Dr. (45.29718, -75.94220) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.4859 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Fernbank Rd. / Shea Rd. (45.25710, -75.89707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.9474 | Other (At-Grade) Single-Lane | 2014 | Replaces offset T intersections. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Robert Grant Ave. / Cope Dr. (45.26831, -75.89020) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0277 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Robert Grant Ave. / Bobolink Ridge (45.27034, -75.89213) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.7072 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Robert Grant Ave. / Abbott St. E (45.27428, -75.89569) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8637 | Other (At-Grade) Single-Lane | 2016 | Only two approaches upon initial opening in 2016. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Bridgestone Dr. / Foxhall Way (45.28613, -75.85775) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 14.2849 | Other (At-Grade) Single-Lane | 2016 | Temporary signs, markers, and curbs instead of permanent features. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Cedarview Rd. / Jockvale Rd. (45.27494, -75.77762) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3732 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Longfields Dr. / Beatrice Dr. / Mountshannon Dr. (45.28857, -75.73400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.0479 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Goulbourn Forced Rd. / Badgeley Ave. (45.32371, -75.92870) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.0317 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | King Edward Ave. / Union St. (45.43738, -75.69400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.9512 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Anderson Rd. / Weir Rd. / Renaud Rd. (45.41979, -75.56765) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.4005 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Old Montreal Rd. / St.Joseph Blvd. / Trim Rd. (45.48900, -75.47775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3285 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Brian Coburn Blvd. / Portobello Blvd. (45.45470, -75.46491) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3494 | Other (At-Grade) Single-Lane | 2016 | Right-turn-only lane on north leg. ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | Brian Coburn Blvd. / Fern Casey St. (45.44112, -75.50947) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7096 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Ottawa,
                ON Ottawa Canada | (unknown) (45.28965, -75.90432) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2011 | Within shopping centre. Year Completed estimated (2009-2012). | 
| Ottawa,
                ON Ottawa Canada | (unknown) (45.28800, -75.90712) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2011 | Within shopping centre. Year Completed estimated (2009-2012). | 
| Ottawa,
                ON Ottawa Canada | Abbott St. / Cranesbill Rd. / Rouncey Rd. (45.28287, -75.88916) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Ottawa,
                ON Ottawa Canada | Old Richmond Rd. / Stonehaven Dr. (45.28109, -75.83748) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Ottawa,
                ON Ottawa Canada | Regional Road 59 / W Hunt Club Rd. (Regional Road 32) (45.30117, -75.83239) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Ottawa,
                ON Ottawa Canada | Old Richmond Rd. / Hope Side Rd. (45.27730, -75.83512) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Ottawa,
                ON Ottawa Canada | Longfields Dr. / Golflinks Dr. / Stanhope Ct. (45.25079, -75.71990) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2020 | |
| Coopersville,
                MI Ottawa Co. United States | 68th Ave. / Randall St. (43.05976, -85.95670) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.3956 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | ICD estimated from Google Maps linework. | 
| Zeeland,
                MI Ottawa Co. United States | W Main Ave. / Washington Ave. (42.81237, -86.03303) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5501 | Other (At-Grade) Single-Lane | 2019 | https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework. | 
| Danbury,
                OH Ottawa Co. United States | SR 163 (E Harbor Rd.) / North Shore Blvd. / Englebeck Rd. (41.53002, -82.78135) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wtol.com/article/news/local/state-route-163-roundabout-opens-in-ottawa-county-ohio/512-1553d9cb-4546-4b96-a6f3-7de074604c05 | 
| Holland,
                MI Ottawa Co. United States | Westshore Mall / (parking) (42.81319, -86.08626) | Other Existing | Unknown None | 3 Approaches 0 Driveways 26.8221 | Other (At-Grade) Single-Lane | 2021 | Entrance to The Shops at Westshore shopping mall | 
| Portage Township,
                OH Ottawa Co. United States | SR 53 (Catawba Rd.) / SR 2 Ramps (41.50681, -82.85952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://sanduskyregister.com/news/522707/recognizing-the-roundabout/ | 
| Portage Township,
                OH Ottawa Co. United States | SR 53 (SE Catawba Rd.) / E State Rd. (41.50840, -82.85952) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://sanduskyregister.com/news/522707/recognizing-the-roundabout/ | 
| Fergus Falls,
                MN Otter Tail Co. United States | W Alcott Ave / S Tower Rd. (46.27566, -96.10249) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.2284 | Other (At-Grade) Single-Lane | 2012 | Replaces two 2-way stop intersections. ICD estimated from Google Maps linework. | 
| West Monroe,
                LA Ouachita Par. United States | Arkansas Rd. (LA 616) / Warren Dr. (LA 617) (32.53023, -92.16172) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.3335 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.knoe.com/content/news/West-Monroe-drivers-pumping-their-brakes-at-new-Arkansas-Rd-roundabouts-559521961.html. ICD estimated from Google Maps linework. | 
| West Monroe,
                LA Ouachita Par. United States | Arkansas Rd. (LA 616) / Kiroli Rd. (32.53112, -92.16332) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 56.3885 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.knoe.com/content/news/West-Monroe-drivers-pumping-their-brakes-at-new-Arkansas-Rd-roundabouts-559521961.html. ICD estimated from Google Maps linework. | 
| Claiborne,
                LA Ouachita Par. United States | Arkansas Rd. (LA 616) / Forty Oaks Farm Rd. / Sherwood Dr. (32.53408, -92.19145) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| West Monroe,
                LA Ouachita Par. United States | Arkansas Rd. (LA 616) / Good Hope Rd. (32.53643, -92.16946) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | https://www.knoe.com/2020/07/02/roundabout-on-good-hope-road-opens-in-west-monroe/ | 
| Monroe,
                LA Ouachita Par. United States | Broadmore Blvd. / Bienville Dr. (32.53427, -92.09860) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2000 | Year Completed estimated (1998-2005). | 
| West Monroe,
                LA Ouachita Par. United States | Well Rd. / I-20 WB Ramps (32.51259, -92.19191) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2020 | https://www.myarklamiss.com/news/a-first-look-at-the-new-well-road-roundabout/ | 
| Monroe,
                LA Ouachita Par. United States | LA 594 / Rowland Rd. (32.54334, -91.99073) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.youtube.com/watch?v=vPb7lCyxeHg | 
| Oulu,
                North Ostrobothnia Oulu Finland | Valtatie 847 (Haukiputaantie) / Rannantie / Jokelantie (65.17630, 25.35318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oulu,
                North Ostrobothnia Oulu Finland | Rannantie / Revontie / Kirkkotie (65.17648, 25.35180) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oulu,
                North Ostrobothnia Oulu Finland | Rautatienkatu / Alasintie (64.99881, 25.46636) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oulu,
                North Ostrobothnia Oulu Finland | Valtatie 847 (Haukiputaantie) / Kiviniementie (65.12864, 25.35956) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Grand Chute,
                WI Outagamie Co. United States | E Edgewood Dr. / N Lightning Dr. (44.31650, -88.36852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.31723974656583%2C-88.38383077985048&z=14. | 
| Greenville,
                WI Outagamie Co. United States | CTH CB / W Atlantis Dr. (44.26708, -88.50676) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Access to airport. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / Hyland Ave. (44.29221, -88.26390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6150 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / Gertrude St. / Maloney Rd. (44.29752, -88.27006) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0145 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / I-41 NB Ramps (44.29871, -88.27147) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.1587 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / I-41 SB Ramps (44.30008, -88.27294) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.4315 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. |