| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Smithville,
                MO Clay Co. United States | MO-92 / S Commercial Ave. (39.36881, -94.57949) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.9324 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Smolenka,
                Zabaykalsky Krai Chitinsky District Russia | M58-AH30 (avtodoroga Amur) / Karpovskiy trakt / Zarechnaya ulitsa (52.13261, 113.48928) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Smolensk,
                Smolensk Smolensk Russia | ulitsa Soboleva / ulitsa Stepana Razina (54.79149, 32.06918) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Smolensk,
                Smolensk Smolensk Russia | P120 / prospekt Stroiteley (54.75654, 32.07191) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Smolensk,
                Smolensk Smolensk Russia | prospekt Stroiteley / ulitsa Marshala Sokolovskogo (54.76066, 32.08389) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Smolensk,
                Smolensk Smolensk Russia | prospekt Stroiteley / ulitsa Rylenkova (54.76484, 32.09224) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Smyrna,
                DE Kent Co. United States | Newgate Circle (39.27813, -75.61345) | Other Existing | Unknown Unknown | 4 Approaches 10 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Smyrna,
                DE Kent Co. United States | Ormonde Circle (39.27525, -75.61641) | Other Existing | Unknown Unknown | 3 Approaches 13 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Smyrna,
                GA Cobb Co. United States | Roswell St. SE / Hawthorne Ave. SE / Mathews St. (33.89051, -84.50542) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Replaced 6-legged intersection. | 
| Smyrna,
                GA Cobb Co. United States | Belmont Blvd. / Belmont Pl. SE (33.89147, -84.52132) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2013 | Lane changes required for through movements or left turns to circulate or exit. | 
| Smyrna,
                GA Cobb Co. United States | Ward St. SE / Belmont Blvd. (33.89155, -84.52734) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2013 | Broken edge line across exits. | 
| Smyrna,
                TN Rutherford Co. United States | (parking) (35.96595, -86.49869) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway. | |
| Smyrna,
                TN Rutherford Co. United States | Ken Pilkerton Dr. / (parking) (35.96653, -86.49833) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Smyrna,
                GA Cobb Co. United States | Powder Springs St. / Village Green Cir. / Fuller St. / King St. (33.88554, -84.51644) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 70.3948 | Other (At-Grade) Single-Lane | Park in central island. ICD estimated from Google Maps linework. | |
| Snättringe,
                Stockholm County Huddinge Sweden | Stambanevägen / Häradsvägen / Stuvstaleden (59.25373, 17.99482) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.4763 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Snättringe,
                Stockholm County Huddinge Sweden | Stambanevägen / Stationsvägen (59.25294, 17.99528) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 14.6544 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Snättringe,
                Stockholm County Huddinge Sweden | Häradsvägen / Lönnvägen (59.25982, 17.97534) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.5352 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Snellville,
                GA Gwinnett Co. United States | 2121 Fountain Dr SW (33.85742, -84.02971) | Other Existing | Unknown None | 1 Approaches 2 Driveways 34.7131 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Snellville,
                GA Gwinnett Co. United States | Pharrs Rd. / North Rd. (33.87986, -84.00796) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2018 | https://www.facebook.com/118447561441/posts/the-pharrs-north-roundabout-from-the-fifth-floor-of-the-new-hampton-inn-and-suit/10155529096506442/ | 
| Snellville,
                GA Gwinnett Co. United States | Dogwood Rd. / Holly Brook Rd. (33.88512, -84.04399) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2019 | Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2018-2019). | 
| Snellville,
                GA Gwinnett Co. United States | Highpoint Rd. / Evermore Pkwy. (Sophia St.) / Evermore North Blvd. (Old US 78) (33.85301, -84.04588) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Snellville,
                GA Gwinnett Co. United States | Pharrs Rd. / Ridgedale Dr. (33.88255, -84.00238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | Skewed intersection. Year Completed estimated (2019-2020). | 
| Snellville,
                GA Gwinnett Co. United States | Wisteria Dr. / Clower St. (33.85952, -84.01452) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Snogeröd,
                Skåne County Höörs kommun Sweden | Rte 23 / Rte 17 (Snogerödsvägen) (55.84062, 13.49690) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2008 | Built before 2008. | 
| Snohomish,
                WA Snohomish Co. United States | SR 9 / Bickford Ave. (47.93379, -122.10107) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | WSDOT safety project that was completed in early Sept 2022. Includes right-turn bypass lane for NB to EB movement | 
| Snohomish,
                WA Snohomish Co. United States | Ave. D / Bickford Ave. / 15th St. (47.93037, -122.10101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 79.2238 | Other (At-Grade) Single-Lane | 2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| Snoqualmie,
                WA King Co. United States | SR 202 / Tokul Rd. / Mill Pond Rd. (47.54073, -121.83292) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.8938 | Other (At-Grade) Single-Lane | 2016 | Open August 2016. ICD estimated from Google Maps linework. | 
| Snoqualmie,
                WA King Co. United States | North Bend Way / (Snoqualmie Casino entrance) (47.51671, -121.84100) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2008 | Through bypass lane on west leg. October 2008. ICD estimated from Google Maps linework. | 
| Snowmass Village,
                CO Pitkin Co. United States | Wood Rd. / Carriage Way (39.21000, -106.94756) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.7179 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | ICD estimated from Google Maps linework. | 
| Snowmass Village,
                CO Pitkin Co. United States | Brush Creek Rd. / Wood Rd. / Kearns Rd. (39.21053, -106.94725) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.7620 | Other (At-Grade) Single-Lane | 2016 | Right-turn bypass lane on south leg. ICD estimated from Google Maps linework. | 
| Snowmass Village,
                CO Pitkin Co. United States | Brush Creek Rd. / Highline Rd. (39.22541, -106.92049) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | |
| Søborg,
                Capital Region Denmark | Primærrute 03 (Gladsaxe Ringvej - Buddingevej) / Buddinge Hovedgade / Søborg Hovedgade (55.74263, 12.49371) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sobralinho,
                Lisbon Vila Franca de Xira Portugal | N10 (Caminho de Santiago-Caminho Português) / Estrada d'Alfarrobeira / (parking) (38.88563, -9.04786) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sobralinho,
                Lisbon Vila Franca de Xira Portugal | EM501 (Estrada d'Alfarrobeira) / Rua Rio Seco / A1 (Autoestrada do Norte) NB Ramp (38.88909, -9.05134) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Sobralinho,
                Lisbon Vila Franca de Xira Portugal | N10 (Caminho de Santiago-Caminho Português) / Rua Projectada ao Choupal (38.90435, -9.03434) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sobreda,
                Setúbal Almada Portugal | Estrada de Vale Mourelos [Via 6 / Rua Bernardim Machado] (38.65558, -9.18847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sochi,
                Krasnodar Sochi Russia | Plastunskaya ulitsa Ramps / Donskaya ulitsa Ramps (43.60708, 39.73571) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | ||
| Sochi,
                Krasnodar Sochi Russia | Kazach'ya ulitsa / Olimpiyskiy prospekt (43.41664, 39.94658) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Sochi,
                Krasnodar Sochi Russia | Olimpiyskiy prospekt / ulitsa Chempionov (43.40243, 39.96951) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Sochi,
                Krasnodar Sochi Russia | Triumfal'naya ulitsa / Olimpiyskiy prospekt (43.41117, 39.94916) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sochi,
                Krasnodar Sochi Russia | Tavricheskaya ulitsa / Olimpiyskiy prospekt (43.39513, 39.99026) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sochi,
                Krasnodar Sochi Russia | ulitsa Gagarina / Moskovskaya ulitsa / ulitsa Chaykovskogo (43.59482, 39.72087) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Social Circle,
                GA Walton Co. United States | W Hightower Trl. / Alcova Dr. (33.66042, -83.72509) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.8166 | Other (At-Grade) Unknown | 2017 | ICD estimated from Google Maps linework. | 
| Social Circle,
                GA Newton Co. United States | River Cove Rd. (33.61540, -83.78331) | Other Existing | Uncontrolled None | 2 Approaches 1 Driveways 39.7842 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sodankylä,
                Lappi Sodankylä Finland | E75 (Sodankyläntie) / Jäämerentie (67.42134, 26.58809) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sodankylä,
                Lappi Sodankylä Finland | E75 (Sodankyläntie - Rovaniementie) / E63 (Jäämerentie) / Haastajantie (67.41339, 26.58915) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Söderåkra,
                Kalmar County Torsås Sweden | Stommagatan / (unknown) (56.45162, 16.07410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2009 | Completed in 2009 or earlier. | 
| Söderby,
                Stockholm County Haninge Sweden | Rte 260 / Söderbyleden (59.17972, 18.16299) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.3861 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Söderhamn,
                Gävleborg County Söderhamns kommun Sweden | Söderhamnsporten / Pinassvägen (61.29910, 17.03222) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | Completed in 2009 or earlier. | |
| Söderhamn,
                Gävleborg County Söderhamns kommun Sweden | Brädgårdsgatan / Söderhamnsporten (61.30119, 17.03813) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 45.7200 | Other (At-Grade) Single-Lane | Completed by 2009. | |
| Södertälje,
                Stockholm County Södertälje kommun Sweden | Genetaleden / Hovsjövägen (59.18296, 17.59854) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2022 | |
| Södertälje,
                Stockholm County Södertälje kommun Sweden | Genetaleden / Holmfastvägen (59.18494, 17.58638) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | |
| Södertälje,
                Stockholm County Södertälje kommun Sweden | Genetaleden / (connector to parking) (59.18634, 17.57663) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2011-2017). | 
| Södertälje,
                Stockholm County Södertälje Sweden | Genetaleden / Tvetavägen (59.18227, 17.61696) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.5475 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Gärtunavägen / Rte 225 (Nynäsvägen) Connectors (59.18351, 17.68632) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.7566 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Västergatan / Erikshällsgatan (59.18685, 17.61419) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.1888 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Strängsnäsvägen / Brolundavägen (59.19969, 17.59719) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.2968 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Holmfastvägen / Brolundavägen (59.19522, 17.60039) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.0770 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Strängnäsvägen / Genetaleden / Golfbanevägen / Klockarvägen (59.19143, 17.57039) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 44.0425 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | (Genetaleden connector) / (parking lot) (59.18688, 17.57672) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 17.1299 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Strängnäsvägen / Robert Anbergs väg (59.19702, 17.58165) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.7452 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Prästgårdsvägen / Klockarvägen (59.19632, 17.58591) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 14.0671 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Bergaholmsvägen / Ritorpsleden (59.21308, 17.65417) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.2901 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Klastorpsvägen / Rte 225 / E4 EB Ramps / Klastorps Backe (59.19930, 17.65847) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.1398 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Klastorpsvägen / E4 WB Offramp / (parking lot) (59.20087, 17.66041) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 20.7921 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Klastorpsvägen / Morabergsvägen (59.20304, 17.66392) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.4091 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Nyköpingsvägen / Verkstadsvägen (59.16542, 17.64041) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.7908 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Bergaholmsvägen / Östergatan / Stockholmsvägen Ramps (59.20406, 17.64462) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.9049 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Ritorpsvägen / Åsbovägen / Näverlavsvägen (59.22045, 17.64466) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.0584 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Bergaholmsvägen / Brunnsängsvägen / Morabergsvägen (59.20683, 17.64739) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.2398 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Ritorpsleden / Näverlavsvägen (59.21937, 17.64879) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.7264 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Hertig Carls väg / (unknown) (59.18501, 17.63833) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 35.4853 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Nyköpingsvägen / E20 WB Offramp / Stålhamravägen (59.17660, 17.63356) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.2103 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Nyköpingsvägen / E20 EB Onramp (59.17591, 17.63404) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 30.5989 | Freeway Ramps (Grade-Separated) Single-Lane | Raindrop shape. ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Birkavägen / Ritorpsvägen / Kärrhöjdsvägen (59.22149, 17.63640) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.8912 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Södertälje,
                Stockholm County Södertälje Sweden | Birkavägen / Boklidsvägen / Viksbergsvägen (59.22333, 17.63723) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.4452 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sogndal,
                Vestland Sogndal Norway | Rv5 (Fjærlandsvegen - Gravensteinsgata) / Rv55 (Stedjevegen) / Granden (61.22906, 7.09669) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Fv509 (Flyplassvegen) / Vaulabergveien (58.88624, 5.62144) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Vaulabergveien / Utsolaarmen (58.88576, 5.61874) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Fv509 (Flyplassvegen) / Nordsjøvegen (58.88944, 5.62903) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Røynebergvegen / Fv509 (Solasplitten) EB Ramps (58.89627, 5.67691) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Røynebergvegen / Fv509 (Solasplitten) WB Ramps (58.89686, 5.67645) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Røynebergvegen / Moseidsletta (58.89482, 5.67910) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Røynebergvegen / Åsenvegen (58.89378, 5.68142) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Moseidsletta / Kanalsletta (58.89562, 5.68083) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Moseidsletta / Kanalarmen (58.89888, 5.68522) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sola,
                Rogaland Sola Norway | Fv509-Fv510 (Kleppvegen - Sentrumsvegen) / Forusbeen (58.88014, 5.65557) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sola,
                Rogaland Sola Norway | Fv509-Fv510 (Sentrumsvegen) / Sandesletta / Ljosheimvegen (58.88150, 5.65298) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Soldotna,
                AK Kenai Peninsula United States | S Binkley St. / Wilson Ln. (60.48344, -151.07215) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 20.0061 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Soldotna,
                AK Kenai Peninsula United States | N Binkley St. / W Redoubt Ave. (60.48781, -151.07231) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.0034 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2014 | ICD estimated from Google Maps linework. | 
| Soledad,
                CA Monterey Co. United States | Metz Rd. / East St. (36.42803, -121.32308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://salinasvalleytribune.com/soledad-unveils-areas-first-roundabout-intersection/ | 
| 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). | 
| Solomons,
                MD Calvert Co. United States | Farren Ave. / Charles St. (38.31939, -76.45267) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2008 | Painted splitter islands. Year Completed estimated (2007-2009). | 
| Solomontown,
                South Australia Port Pirie City And Dists Australia | B89 (Three Chain Rd. / Warnertown Rd.) / Main Rd. (-33.18473, 138.02139) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) |