Roundabouts Database

29411 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
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 		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 		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 		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 		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.
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.
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.
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.
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
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.
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)
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 		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)
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)
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)
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)
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 		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. / Highline Rd.
(39.22541, -106.92049) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2006
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.
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.
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
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.
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
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. / 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 		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. / 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).
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.
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.
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 		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, 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.
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)
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)
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.
Smithtown, NY
Suffolk Co.
United States 		Redan Dr. / Raynors Way
(40.82879, -73.21520) 		Other
Unknown 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Smithton, TAS
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
Smithton, TAS
Circular Head
Australia 		Nelson St. / King St.
(-40.83947, 145.12361) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Smithton, TAS
Circular Head
Australia 		A2 (Bass Hwy.) / C215 (Nelson St.) / C217 (Scotchtown Rd.)
(-40.85489, 145.11855) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Smithton, TAS
Circular Head
Australia 		Emmett St. / King St.
(-40.83980, 145.12620) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Smithsland South, Co Kilkenny

Ireland 		N10 (Ring Rd. - Springmount) / N76 (Ring Rd.) / R910 (Waterford Rd.)
(52.63596, -7.25099) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Smithfield Plains, SA
Playford
Australia 		Curtis Rd. / Coventry Rd. / Douglas Dr.
(-34.67435, 138.68470) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Smithfield, QLD
Cairns
Australia 		SR 44 (Captain Cook Hwy.) / McGregor Rd.
(-16.82102, 145.69309) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Smithfield, QLD
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)
Smithfield, QLD
Cairns
Australia 		National Highway 1 / SR 44 (Captain Cook Hwy. - Kennedy Hwy.) / Mount Milman Dr.
(-16.84017, 145.69290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Smithfield, QLD
Cairns
Australia 		NR 1 (Captain Cook Hwy.) / SR 91 (Kamerunga Rd.)
(-16.84763, 145.69677) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Smithfield, NC
Johnston Co.
United States 		Industrial Park Dr. / Outlet Center Dr.
(35.50568, -78.32335) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.2508 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Smithfield, RI
Providence Co.
United States 		Summerfield Dr. / Intervale Rd. / Alpine Ridge
(41.87583, -71.49518) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Smelser, WI
Grant Co.
United States 		STH 80 / STH 81 / Patch Rd.
(42.66746, -90.43566) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2023
Smederevo, Centralna Srbija
Podunavlje District
Serbia 		SR 153 (Obilazni put) / SR 155 (Ulica Smederevska)
(44.62520, 20.88098) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Smedby, Stockholm County
Upplands Väsby
Sweden 		Stockholmsvägen / (unknown)
(59.50132, 17.92231) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.9133 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Smedby, Stockholm County
Upplands Väsby
Sweden 		Mälarvägen / Lövstavägen / Jupitervägen
(59.51557, 17.88670) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.4767 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Slyne, England
Lancs
United Kingdom 		A683 (Bay Gateway) / (A6-A683 connector)
(54.07152, -2.80506) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Through lane bypass on west leg.
Slušovice, Zlin
Zlín
Czechia 		II/491 (Dostihová - Dlouhá) / Náměstí Svobody / Dlouhá
(49.24884, 17.79934) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Slough, England
Greater London
United Kingdom 		Horton Rd. / Airport Way / M25 Ramps
(51.46807, -0.50840) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
26.7843 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Slite, Gotland County
Gotland
Sweden 		Storgatan / Skolgatan / Stationsgatan
(57.70579, 18.80565) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.6283 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Rte. 140
(42.63699, -73.85594) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
54.4744 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Maher Rd.
(42.64485, -73.85257) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
54.4675 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Blessing Rd.
(42.64893, -73.84798) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
47.4364 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Vista Blvd.
(42.64012, -73.85937) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.3217 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Vista Blvd. / (unknown)
(42.64444, -73.86825) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Slingerlands, NY
Albany Co.
United States 		Crown St. / Mill Hill Ct. / Fathers Way
(42.68358, -73.90478) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Slinger, Village of, WI
Washington Co.
United States 		CTH C (Hillsdale Rd.) / American Eagle Dr.
(43.32600, -88.24102) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.2284 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Add-lane right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Sligo, Co Sligo

Ireland 		N16 (Duck St. - Ash Ln.) / Saint John's Terrace / Ballytivnan Rd.
(54.27760, -8.47137) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sligo, Co Sligo

Ireland 		Finisklin Rd /. First Sea Rd. / Technology Dr.
(54.27699, -8.50240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Sligo, Co Sligo

Ireland 		Pearse Rd. / (shopping centre entrance)
(54.25074, -8.47474) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Sligo, Co Sligo

Ireland 		R287 (Pearse Rd.) / N4 Ramps / R284
(54.24456, -8.47667) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Circel (Sportlaan / Trapezium / Prisma)
(51.82717, 4.79935) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.1934 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Ouverture / Noordkil / Sonate
(51.83164, 4.73714) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.0942 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Ouverture / Menuet
(51.82815, 4.73503) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
22.8818 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Stationsweg / Rembrandtlaan
(51.82308, 4.77236) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
16.9787 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Stationsweg / Deltalaan / Thorbeckelaan
(51.82494, 4.77330) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.4797 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Thorbeckelaan / Lijsterweg
(51.82330, 4.78534) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
24.3606 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Sliedrecht, South Holland
Sliedrecht
Netherlands 		Thorbeckelaan / Hoepel / IJsvogel
(51.82137, 4.79566) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.6234 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Slidell, LA
St. Tammany Par.
United States 		Town Center Pkwy. / Levis Ln. / N Town Center Blvd.
(30.26958, -89.75986) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.4803 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Unusual striping in northeast quadrant of circulatory roadway. ICD estimated from Google Maps linework.
Slidell, LA
St. Tammany Par.
United States 		Town Center Pkwy. / Levis Ln.
(30.26543, -89.76313) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.4507 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Initial construction completed 2011-2013; third leg added 2015-2016. ICD estimated from Google Maps linework. 21442
Slidell, LA
St. Tammany Par.
United States 		Levis Ln. / (parking lots) (west)
(30.26534, -89.76120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.9147 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Slidell, LA
St. Tammany Par.
United States 		Levis Ln. / (parking lots) (east)
(30.26632, -89.75977) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.9457 		Other (At-Grade)
Single-Lane 		2014 Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442