Roundabouts Database Index

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
Sunset Bay, FL Palm Beach Co. United States	Sunset Bay Dr. (26.81724, -80.12526)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sunset Bay, FL Palm Beach Co. United States	Sunset Bay Ln. (26.81640, -80.12425)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sunset Beach, WA Greater Geraldton Australia	Chapman Rd. / Chapman Valley Rd. / Bosley St. (-28.72336, 114.62697)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sunset Beach, NC Brunswick Co. United States	Sunset Blvd. / Shoreline Dr. (33.88543, -78.51091)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6591	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Sunset Lakes, FL Broward Co. United States	SW 40th St. / Bass Creek Rd. / SW 184th Ave. (25.97128, -80.39165)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004).
Sunshine, VIC Australia	Sun Crescent / Durham Rd. (-37.78837, 144.83104)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sunshine Coast, QLD Sunshine Coast Australia	Kalana Rd. / Beerburrum St. (-26.77574, 153.11422)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sunshine Coast, QLD Sunshine Coast Australia	Kawana Way / Brightwater Blvd. (-26.71442, 153.09954)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sunshine Coast, QLD Sunshine Coast Australia	SR 6 (David Low Way) / Emu Mountain Rd. (-26.49869, 153.09200)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Superior, CO Boulder Co. United States	McCaslin Blvd. / Coalton Rd. (39.92872, -105.16582)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1393	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Superior, WI Douglas Co. United States	US 2 / Belknap St. / Garfield Ave. (46.72142, -92.11857)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.4885	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Superior, CO Boulder Co. United States	5th Ave. / Center Dr. (39.95764, -105.17190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1262	Other (At-Grade) Single-Lane	1999	Serves Costco and Target as part of 750,000 square foot shopping center. Functional Class: Local ICD estimated from Google Maps linework.
Superior, CO Boulder Co. United States	Rock Creek Pkwy. / 88th St. (39.93764, -105.14780)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 47.6187	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Superior, CO Boulder Co. United States	Main St. / Gateway Dr. (39.95169, -105.16353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017	Elliptical shape.
Superior, CO Boulder Co. United States	McCaslin Blvd. / Main St. (39.95173, -105.16511)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.2711	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	West leg stubbed for future. ICD estimated from Google Maps linework.
Surf Beach, NSW Eurobodalla Australia	George Bass Dr. / Beach Rd. (-35.76555, 150.21149)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Surf Beach, NSW Eurobodalla Australia	George Bass Dr. / Sunshine Bay Rd. (-35.74518, 150.20126)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Surf City, NC Pender Co. United States	NC 50-NC 210 / S. Topsail Dr (34.42619, -77.54643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4653	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Surf City, NC Pender Co. United States	NC 50-NC 210 / Little Kinston Rd. / Akinson Point Rd. (34.43510, -77.55307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4915	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Surfers Paradise, QLD Gold Coast Australia	SR 24 (Salerno St.) / Gibraltar Dr. / Fiesta Ave. (-28.01317, 153.41810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Surfers Paradise, QLD Gold Coast Australia	Thomas Dr. / Stanhill Dr. (-27.99866, 153.42362)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Surfers Paradise, QLD Gold Coast Australia	Thomas Dr. / Burra St. (-27.99808, 153.42015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Surfside, FL Miami-Dade Co. United States	Byron Ave. / 95th St. (25.88517, -80.12519)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Surprise, AZ Maricopa Co. United States	N 173rd Ave. / Maya Way (33.72771, -112.43448)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005
Surrey, BC Greater Vancouver Canada	125A St. / Station Rd. (49.10068, -122.87456)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2015
Surrey, BC Greater Vancouver Canada	25 Ave. / 166 St. (49.04745, -122.76265)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022
Surrey, BC Greater Vancouver Canada	3A Ave. / 172 St. (49.00848, -122.74635)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2012
Surrey, BC Greater Vancouver Canada	74 Ave. / 194A St. (49.13733, -122.68371)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0000	Other (At-Grade) Single-Lane	2019
Surrey, BC Greater Vancouver Canada	194A St. / 73 Ave. (49.13550, -122.68375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2014
Surrey, BC Greater Vancouver Canada	20 Ave. / Rotary Way / (parking lot) (49.03845, -122.81781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9690	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Canada	156 St. / 82 Ave. (49.15186, -122.79010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.0913	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Canada	160 St. / 82 Ave. (49.15184, -122.77886)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1855	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Canada	108 Ave. / 156 St. (49.19885, -122.78978)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Surrey, BC Greater Vancouver Canada	108 Ave. / 158 St. / 157A St. (49.19886, -122.78424)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2007).
Surrey, BC Greater Vancouver Canada	68 Ave. / 194 St. (49.12637, -122.68530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0099	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011 - Streetview). ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Regional District Canada	King George Hwy / 14th St. (Ave.?) (49.02746, -122.77110)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.7585	Other (At-Grade) Single-Lane	2007	http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Regional District Canada	188 St. / 68 Ave. (49.12614, -122.70170)	Roundabout Existing	Unknown Unknown	0 Approaches 0 Driveways 25.7916	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Regional District Canada	190 St. / 68 Ave. (49.12626, -122.69620)	Roundabout Existing	Unknown Unknown	0 Approaches 0 Driveways 26.5731	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Regional District Canada	8 Ave. / Hwy 99 NB Ramps (49.01694, -122.75800)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.4645	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Regional District Canada	King George Hwy / 8th Ave. (49.01661, -122.76240)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4647	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Sutela, Kymenlaakso Kotka Finland	Valtatie 170 (Sutelantie) / Valtatie 352 (Mussalontie) / Pernoontie (60.50226, 26.87115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sutherland, NSW Sutherland Shire Australia	Toronto Parade / Waratah St. (-34.02674, 151.06141)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Sutton, England Merseyside United Kingdom	A569 (Scorecross - Marshalls Cross Rd.) / Marshalls Cross Rd. (53.43679, -2.72284)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sutton, England Merseyside United Kingdom	Marshalls Cross Rd. / Robins Ln. (53.43755, -2.72172)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Sutton Coldfield, England Birmingham United Kingdom	Springfield Rd. / Thimble End Rd. (52.55248, -1.79413)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sutton Coldfield, England Birmingham United Kingdom	Webster Way / Thimble End Rd. / Fox Hollies Rd. (52.54467, -1.78871)	Unknown Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sutton Coldfield, England Staffs United Kingdom	A5127 (Birmingham Rd. - Lichfield Rd.) / A4026 (Blake St.) / Watford Gap Rd. (52.60712, -1.83805)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suttontown, SA Mount Gambier Australia	B1 (Jubilee Hwy. W) / Graham Rd. / O'Leary Rd. (-37.81380, 140.75288)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Kings Rd. / Mead Rd. / Golf Link Rd. (-18.11846, 178.46113)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Nokonoko Rd. / Golf Link Rd. / Jerusalem Rd. (-18.11925, 178.46521)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Fletcher Rd. / Jerusalem Rd. (-18.12438, 178.45970)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Grantham Rd. / Gaji St. / Karsanji St. (-18.12799, 178.45336)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Princess Rd. / Reservoir Rd. (-18.12467, 178.43888)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Queens Rd. / Foster Rd. / Reservoir Rd. (-18.11956, 178.43127)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Suva, Central Rewa Fiji	Bau St. / Rewa St. (-18.14439, 178.43606)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Suwalki, Podlaskie Suwałki Poland	Rte 8-E67 / Rte 662 (Generala Kazimierza Pulaskiego) (54.13202, 22.95165)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Suwanee, GA Gwinnett Co. United States	Wildwood Rd. / Suwanee Creek Rd. / Peachtree Ridge Park (34.01721, -84.07594)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.7687	Other (At-Grade) Single-Lane	2007	Built 2006-2007. ICD estimated from Google Maps linework.
Suwanee, GA Gwinnett Co. United States	Summit Gate Dr. / Sentry Ridge Crossing (34.05950, -84.02453)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.6729	Other (At-Grade) Single-Lane	2001	No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Suwanee, GA Gwinnett Co. United States	US 23-GA 13 (Buford Hwy.) / Russell St. NW (34.05083, -84.07139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.ajc.com/neighborhoods/gwinnett/new-roundabout-opens-on-ga-13buford-highway-in-suwanee/YNAFCFJLMVFKRDNYB4BZT5DC7Y/
Svedala, Skane County Svedala Sweden	Hyltarpsvägen / Kapellvägen (55.51775, 13.22234)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.7515	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svedala, Skane County Svedala Sweden	Västra Infarten / Hyltarpsvägen (55.51856, 13.20629)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.0463	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svedala, Skane County Svedala Sweden	Hyltarpsvägen / Östra Tvärgatan / Företagsgatan (55.51518, 13.24499)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7534	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svedala, Skane County Svedala Sweden	Rte 108 / Hyltarpsvägen / Norra Ellenborgsgatan (55.51514, 13.24883)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 66.2691	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svedala, Skane County Svedala Sweden	Hyltarpsvägen / Toftavägen / Bökebergsgatan (55.51594, 13.23341)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.7243	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svendborg, South Denmark Svendborg Denmark	A.P. Møllers Vej / Sankt Jørgens Vej / Brydegårdsvej (55.05161, 10.59487)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Svendborg, South Denmark Svendborg Denmark	Primærrute 44 (Ring Nord) / Primærrute 9 (Svendborgmotorvejen) SB Ramps (55.07173, 10.57664)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Svendborg, South Denmark Svendborg Denmark	Primærrute 44 (Ring Nord) / Primærrute 9 (Svendborgmotorvejen) NB Ramps (55.07216, 10.57979)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Svente Parish, Daugavpils Latvia	E262-A14 (Daugavpils apvedceļš - Daugavpils iela) / P70 / Daugavpils iela / Alejas iela (55.90567, 26.37967)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sveta Nedelja, Zagreb Croatia	Rte 231 (Dr. Franje Tudmana) / Ulica kralja Tomislava / A3-E70 Ramps (45.80154, 15.78603)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Sveti Martin na Muri, Međimurje Croatia	Ž2003 (Čakovečka) / Ž2005 / Gospodarska / Hrvatskih branitelja (46.52162, 16.37499)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Oval shaped.
Svetlograd, Stavropol Petrovsky District Russia	Trudovaya ulitsa / Promyshlennaya ulitsa (45.33814, 42.82132)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Svetlograd, Stavropol Petrovsky District Russia	ulitsa 18 Parts'yezda / Oktyabr'skaya ulitsa (45.35100, 42.85009)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sviadnov, Moravia-Silesia Frýdek - Místek Czechia	Ostravská / Na kopečku / Nádražní (49.69506, 18.32104)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Swalmen, Limburg Gemeente Roermond Netherlands	N271 (Rijksweg Noord) / Peelveldlaan (51.24123, 6.04855)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Swalwell, England Gateshead United Kingdom	Hexham Rd. / Market Ln. / Sands Rd. / A1 Ramps (54.95460, -1.68466)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Swalwell, England Gateshead United Kingdom	Market Ln. / Hollinside Rd. (54.95400, -1.67561)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Swampscott, MA Essex Co. United States	Monument Ave / Elmwood Rd (42.46952, -70.91737)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 35.2392	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Swan View, WA Mundaring Australia	Morrison Rd. / Talbot Rd. (-31.88589, 116.05233)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Swanley, England Kent United Kingdom	A20 (London Rd.) / (parking) (51.38596, 0.19710)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Swansea, NSW Lake Macquarie Australia	A43 (Pacific Hwy.) / Old Pacific Hwy. / Bowman St. (-33.09332, 151.63755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Swansea, IL St. Clair Co. United States	Berwick Crossing (38.53100, -89.92281)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Swanton, OH Lucas Co. United States	US 20 Alternate / SR 295 (S Berkey Southern Rd.) (41.57475, -83.82500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://m.facebook.com/ODOTD2/videos/3547734338603179/?refsrc=https%3A%2F%2Fm.facebook.com%2FDGLConsultingEngineers%2F&_rdr
Swanton, OH Lucas Co. United States	US 20 Alternate (Sager Rd.) / Whitehouse Spencer Rd. (41.57490, -83.80566)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://m.facebook.com/ODOTD2/videos/3547734338603179/?refsrc=https%3A%2F%2Fm.facebook.com%2FDGLConsultingEngineers%2F&_rdr
Swanzey, NH Cheshire Co. United States	Monadnock Hwy (Hwy 12) / Lake St. / Swanzey Factory Rd. (42.90817, -72.25933)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.6156	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Swanzey, NH Cheshire Co. United States	Old Homestead Hwy. (NH 32) / Sawyer's Crossing Rd. (42.87428, -72.28155)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/roundabout-pho-swanzey40485.pdf
Swarthmore, PA Delaware Co. United States	Station Square / Rutgers Ave. (39.90100, -75.35080)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1520	Other (At-Grade) Single-Lane	2015	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Swartz Creek, MI Genesee Co. United States	Grand Blanc Rd. / Morrish Rd. (42.91289, -83.83040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://swartzcreekview.mihomepaper.com/articles/traffic-circle-construction-underway-bridge-work-set-to-begin/
Swartz Creek, MI Genesee Co. United States	Grand Blanc Rd. / Linden Rd. (42.91411, -83.77008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Swartz Creek, MI Genesee Co. United States	Morrish Rd. / Lennon Rd. (42.98619, -83.83103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.youtube.com/watch?v=MVfZ3Y8ySsk
Swedesboro, NJ Gloucester Co. United States	Kings Hwy. / Center Square Rd. / Woodstown Rd. (39.73663, -75.31875)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.0845	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Świdnica, Dolnośląskie Świdnicki Poland	DW382 (Westerplatte - Towarowa ) / Westerplatte / Kasztanowa (50.83326, 16.50466)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Świdnica, Dolnośląskie Świdnicki Poland	DW382 (Przemysłowa - Mikołaja Kopernika) / Mikołaja Kopernika / Okrężna (50.84022, 16.51311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Świebodzin, Lubuskie Świebodziński Poland	DK92 / Wojska Polskiego / Rusinów (52.26225, 15.53353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Right-turn bypass lane on east leg.
Swifterbant, Flevoland Gemeente Dronten Netherlands	N710 (Biddingweg) / N307 (Overijsselseweg) EB Ramps (52.54977, 5.62928)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Swifterbant, Flevoland Gemeente Dronten Netherlands	N710 (Biddingweg) / N307 (Overijsselseweg) WB Ramps (52.55059, 5.62915)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Swifterbant, Flevoland Gemeente Dronten Netherlands	N710 (Biddingweg) / Bisonweg (52.55342, 5.62923)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Swifterbant, Flevoland Gemeente Dronten Netherlands	N711 (Dronterringweg) / N710 (Biddingweg) / Tarpanweg (52.56662, 5.65563)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Swifterbant, Flevoland Gemeente Dronten Netherlands	N711 (Dronterringweg) / De Poort / De Kolk (52.57249, 5.64548)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Swindon, England Wilts United Kingdom	Marlborough Rd. / Queens Dr. / Shaftesbury Ave. / Dorcan Way (51.54567, -1.74569)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 80.9588	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	B4006 / Eldene Dr. / Liden Dr. (51.54874, -1.73651)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 88.3803	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.