Roundabouts Database Index

30321 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Natori City, Miyagi Pref. Japan	Sogodai (38.20206, 140.80672)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Oslo, Oslo Oslo Norway	Sognsveien / Carl Kjelsens vei (59.96121, 10.73520)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Hudiksvall, Gävleborg County Hudiksvalls kommun Sweden	Södra vägen / Västra vägen / Stationsgatan (61.71721, 17.09503)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Completed in 2009 or earlier.
Kalmar, Kalmar County Kalmar Sweden	Södra Vägen / Strömsbergsvägen / Fölehagsvägen / Törnebyvägen (56.67056, 16.30511)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 60.3728	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Södra Vägen / Bragegatan (56.66345, 16.33976)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.4120	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Sodra Sarovagen / Letsegardsvagen (57.57967, 11.94233)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.7349	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Sodra Sarovagen / Kopparasvagen (57.57426, 11.94291)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.4142	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Sodra Sarovagen / Billdals Lovskogsvag (57.57108, 11.94446)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.8543	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Osby, Skåne County Osby Sweden	Södra Portgatan / Östra Storgatan / Såggatan / Östra Järnvägsgatan (56.37858, 13.99427)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane
Vastra Fralunda, Vastra Gotaland County Gothenburg Sweden	Sodra Langebergsgatan / Soderleden Ramps (57.64538, 11.95552)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.0403	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Södra Kungsvägen / Mjölksurrevägen / Agaplanen (59.34750, 18.15420)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5788	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Södra Kungsvägen / Läroverksvägen / Lerbovägen (59.35007, 18.14786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2695	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gavle, Gavleborg County Gavle Sweden	Södra Kungsgatan / Fleminggatan (60.66482, 17.15398)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.8413	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Södra Kanalgatan / Trädgårdsgatan / Esplanaden (56.66579, 16.35860)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.5029	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Södra Kanalgatan / Fredriksskansbron / Västra Sjögatan (56.66594, 16.36300)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.0018	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Orebro, Orebro County Orebro Sweden	Södra Grev Rosengatan / Norra Grev Rosengatan (59.27699, 15.22495)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.7966	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Orebro, Orebro County Orebro Sweden	Södra Grev Rosengatan / Alnängsgatan / CV-gatan (59.27727, 15.22293)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6606	Other (At-Grade) Multilane (2 Lane, unspecified)		At-grade rail crossing on north leg. ICD estimated from Google Maps linework.
Strängnäs, Sodermanland County Strängnäs Sweden	Södertäljevägen / Kleinvägen Ramps (59.36568, 17.02226)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9490	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Strängnäs, Sodermanland County Strängnäs Sweden	Södertäljevägen / Finningevägen (59.36704, 17.02447)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.1251	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Umea, Vasterbotten County Umea Sweden	Söderslättsrondellen (E12 / E4) (63.80362, 20.25383)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 66.4317	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Orebro, Orebro County Orebro Sweden	Södermalmsplan / Södermalmsallén / Gustafviksvägen (59.26384, 15.19773)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6763	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vaxjo, Kronoberg County Vaxjo Sweden	Söderleden / Södra Järnvägsgatan (56.87486, 14.78620)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.1178	Other (At-Grade) Unknown		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.
Handen, Stockholm County Haninge Sweden	Söderbyleden / Träffgatan (59.17512, 18.16138)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.3157	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Rönninge, Stockholm County Salem Sweden	Söderby Gårds väg / Skyttorpsvägen / Söderby Gårds Allé (59.20032, 17.78305)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.0155	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bromma, Stockholm County Stockholm Sweden	Söderberga allé (59.35878, 17.89598)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 35.9134	Other (At-Grade) Single-Lane		Pedestrian access to central island. ICD estimated from Google Maps linework.
Milnerton, Western Cape Cape Town South Africa	Socrates Way / Socrates Way (-33.88321, 18.52031)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.8131	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Milnerton, Western Cape Cape Town South Africa	Socrates Way / (unknown) (-33.88382, 18.51955)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 13.8809	Other (At-Grade) Single-lane w/ Traversable Central Island		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.
Mason, OH Warren Co. United States	Socialville-Foster Rd. / Innovation Way (39.32155, -84.29039)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.3489	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Coquitlam, BC Greater Vancouver Canada	Soball St. / Gislason Ave. (49.28930, -122.75026)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2011).
Truckee, CA Nevada Co. United States	Soaring Way / Joerger Dr. (39.32058, -120.15540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2019-2020).
Cheyenne, WY Laramie Co. United States	Snyder Ave. / Allison Rd. (41.11004, -104.81910)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 27.8958	Other (At-Grade) Single-Lane	2008	South High School is on south leg. Functional Class: Collector ICD estimated from Google Maps linework.
Ellicott City, MD Howard Co. United States	Snowden River Pkwy. / MD 100 WB Ramps (39.21233, -76.79544)	Roundabout Existing	All-Way Yield Metering Signal	3 Approaches 0 Driveways 25.9105	Freeway Ramps (Grade-Separated) Single-Lane	1998	Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework.
Clarksburg, MD Montgomery Co. United States	Snowden Farm Pkwy. / Winding Woods Way (39.22604, -77.24727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7086	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Wood Buffalo, AB Alberta Canada	Snowbird Way / (air cargo access) (56.64996, -111.23847)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.0000	Other (At-Grade) Single-Lane	2013	Entry to Fort McMurray International Airport. Year Completed estimated (2011-2014).
Fort Collins, CO Larimer Co. United States	Snow Mesa Dr. / (parking) (40.52404, -105.03198)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2007
Ivins, UT Washington Co. United States	Snow Canyon Pkwy. / Split Rock Dr. / Black Desert Dr. (37.16312, -113.64370)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2004
Ivins, UT Washington Co. United States	Snow Canyon Pkwy. / Snow Canyon Dr. / S Docena Dr. (37.16869, -113.65365)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2134	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
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
Dallas, TX Dallas Co. United States	Snider Plaza / Milton Ave. (32.84849, -96.78790)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1995
Arden Hills, MN Ramsey Co. United States	Snelling Ave. N / Lake Johanna Blvd. / CR E (45.05023, -93.16374)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2023
Vladivostok, Primorye Vladivostok Russia	Snegovaya ulitsa / 5-ya Prokhodnaya ulitsa (43.13661, 131.92665)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Kristianstad, Skane County Kristianstad Sweden	Snapphanevägen / Ringvägen / Arenavägen / Mäster Bonggatan (56.02404, 14.17166)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 78.7585	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kristianstad, Skane County Kristianstad Sweden	Snapphanevägen / Blekingevägen / Södra Boulevarden (56.02715, 14.17072)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 82.7565	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Decatur, GA DeKalb Co. United States	Snapfinger Cir. / Tiffany Pl. / Emerald Castle Dr. / Emerald Springs Dr. (33.71901, -84.22759)	Other Existing	All-Way Stop Unknown	5 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lewiston, ID Nez Perce Co. United States	Snake River Ave. / Southway Ave. (46.40090, -117.03531)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4156	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	https://www.facebook.com/LewistonPublicWorks/posts/street-work-for-the-roundabout-at-southway-avenue-and-snake-river-avenue-schedul/614436265234323/ ICD estimated from Google Maps linework.
Louisville, KY Jefferson Co. United States	Smyrna Pkwy. / Cooper Chapel Rd. / Chambers Way (38.11086, -85.64679)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.5285	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Saint-Charles, MD Charles Co. United States	Smugglers Notch Ct. / Jacksonhole Pl. (38.60188, -76.94805)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
(unincorporated), OH Delaware Co. United States	Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7003	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Mechanicsville, VA Hanover Co. United States	Smoothbore Ln. / Annex Ln. (37.64497, -77.35281)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.2618	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
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
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.
Euless, TX Tarrant Co. United States	Smokey Quartz Ln. / Cypress Thorn Dr. (32.80108, -97.08018)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	No splitter islands. Small brick-paved raised central island.
Euless, TX Tarrant Co. United States	Smokey Quartz Ln. / Blue Topaz Trl. (32.80268, -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	Landscaped splitter islands on Smokey Quartz Ln; small brick-paved central island.
Wigan, England Greater Manchester United Kingdom	Smithy Brook Rd. / Smithy Ct. / Queen Pit Rd. (53.52936, -2.66198)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wooster, OH Wayne Co. United States	Smithville Western Rd. / Friendsville Rd. (40.85784, -81.94308)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.7126	Other (At-Grade) Single-Lane	2019	Youtube video of someone driving around the completed roundabout: https://www.youtube.com/watch?v=y0Km3-A9z8w. Newspaper article when it was close to complete: https://www.the-daily-record.com/news/20191008/roundabout-nearing-completion ICD estimated from Google Maps linework.
Caboolture, Queensland Moreton Bay Australia	Smiths Rd. / Cardinal Circuit / Tomlinson Rd. (-27.06862, 152.93295)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trinity Park, Queensland Cairns Australia	Smithfield Village Dr. / Montalbion Ave. / Oakville Parade (-16.81607, 145.70205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Smithfield, Queensland Cairns Australia	Smithfield Village Dr. / McGregor Rd. / Gilberton Gate (-16.82145, 145.70374)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Middletown, MD Frederick Co. United States	Smithfield Dr. / Layla Dr. / Hoffman Dr. (39.44814, -77.52097)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Sykesville, MD Carroll Co. United States	Smithfield Ave. / Warfield Ave. (39.37673, -76.96410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0835	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Elliptical shape. ICD estimated from Google Maps linework.
Greenwood, IN Johnson Co. United States	Smith Valley Rd. / S Madison Ave. (39.60642, -86.10723)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.1677	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Poughkeepsie, NY Dutchess Co. United States	Smith St. / Salt Point Turnpike / Creek Rd. (41.71336, -73.90808)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Previously this was a triangular set of three intersections each controlled by one or two stop signs.
Cairns North, Queensland Cairns Australia	Smith St. / Lake St. (-16.90523, 145.76174)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wollongong, New South Wales Wollongong Australia	Smith St. / Kembla St. (-34.42207, 150.89815)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Smithton, Tasmania Circular Head Australia	Smith St. / Goldie St. / Emmett St. (-40.84179, 145.12571)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Penrith, New South Wales Penrith Australia	Smith St. / Fragar Rd. (-33.76769, 150.70773)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
South Penrith, New South Wales Penrith Australia	Smith St. / Evan St. (-33.76652, 150.69895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Chester Township, OH Butler Co. United States	Smith Rd. / Beckett Rd. / Beckett Meadows Rd. (39.35097, -84.45265)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.2538	Other (At-Grade) Single-Lane	2018	Opened May 2018. Entering ADT = 18,670 vpd as of Sept 2018. ICD estimated from Google Maps linework.
Kokomo, IN Howard Co. United States	Smith Rd. (CR 300N) / Sparks Rd. (CR 50E) (40.52021, -86.11715)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024
Carrboro, NC Orange Co. United States	Smith Level Rd. / Rock Haven Rd. (35.89168, -79.07975)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Virginia Beach, VA Virginia Beach City United States	Smith Dr. / (parking) (36.86790, -76.18361)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Indianapolis, IN Marion Co. United States	Smith Blvd. (39.77931, -86.18618)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013
Sierra Vista, AZ Cochise Co. United States	Smith Ave. / Winrow Ave. / Cushing St. (31.55504, -110.36013)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	1992	On base of Fort Huachuca. No truck apron. Very little speed control on east leg. Year Completed estimated (1985-1992).
Shasta Lake, CA Shasta Co. United States	Smith Ave. / Jorsack Way / Rosstay Way (40.66503, -122.36168)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006	Crosswalks are at unmarked entrance lines.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Tangentvägen (59.27019, 17.92319)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.5660	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Smista allé / Ekgårdsvägen (59.27317, 17.91945)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.2756	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Modulvägen (59.27173, 17.92147)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.2926	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Smistavägen / Ellipsvägen (59.26752, 17.92557)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.2962	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Smista allé / Gamla Södertäljevägen (59.27438, 17.92056)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.3925	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Segeltorp, Stockholm County Huddinge Sweden	Smista allé / (parking lot) (59.27583, 17.91885)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.1872	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Assen, Drenthe Assen Netherlands	Smilderrotonde (52.99365, 6.49918)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lučenec, Banska Bystrica Lučenec Slovakia	Smetanovo námestie [Maxima Gorkého / Dukelských hrdinov / Antona Bernoláka] (48.33308, 19.65730)	Other Existing	Unknown None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Vaxjo, Kronoberg County Vaxjo Sweden	Smedjerondellen (Mörners väg / Smedjegatan) (56.88789, 14.77921)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.6645	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Markaryd, Kronoberg County Markaryds kommun Sweden	Smedjegatan / Drottninggatan (56.46225, 13.59626)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane		Completed on or before 2009.
St Agnes, South Australia Tea Tree Gully Australia	Smart Rd. / Tolley Rd. (-34.83236, 138.70700)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowling Green, KY Warren Co. United States	Smallhouse Rd. / Elrod Rd. (36.92910, -86.44901)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.wbko.com/2020/10/09/first-county-funded-roundabout-in-bowling-green-ready-for-drivers/
Silverdale, Auckland Auckland New Zealand	Small Rd. / Goldwater Dr. / Painton Rd. (-36.62517, 174.66808)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lake Hayes, Otago Queenstown Lakes New Zealand	Slyvan St. / Hope Ave. / Erskine St. / Ada Pl. (-44.99761, 168.79067)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Drimmelen, North Brabant Drimmelen Netherlands	Sluizeweg / Marinaweg / Mannaweg (51.70623, 4.81066)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.2035	Other (At-Grade) Single-Lane		Bike lane in circulatory roadway. ICD estimated from Google Maps linework.
Poprad, Presov Poprad Slovakia	Slovenského odboja / Karpatská (49.05728, 20.29002)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Slotsskogsgatan / Kungsladugardsgatan (57.68702, 11.92161)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.7121	Other (At-Grade) Single-Lane		Tram through central island. ICD estimated from Google Maps linework.
Amsterdam, North Holland Amsterdam Netherlands	Slotermeerlaan / Burgemeester Roellstraat (52.37571, 4.81903)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 82.3900	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Venlo, Limburg Venlo Netherlands	Sloterbeekstraat / Regentessestraat (51.36485, 6.16805)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Goulburn, New South Wales Goulburn Mulwaree Australia	Sloane St. / Goldsmith St. (-34.75251, 149.72326)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Goulburn, New South Wales Goulburn Mulwaree Australia	Sloane St. / Clifford St. (-34.75408, 149.72191)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Asker, Viken Asker Norway	Slependveien / Sandviksveien / (parking) (59.87906, 10.50515)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Klagshamn, Skane County Malmo Sweden	Slättängsvägen / Nygårdsvägen (55.52397, 12.93875)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.3101	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.