Roundabouts Database Index

28965 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
Shelton, WA Mason Co. United States	N 1st St. / W Alder St. (47.21590, -123.09963)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9595	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	Previous control: 3-way stop plus a Yield at the constrained right turn lane. http://www.ifiberonenewsradio.com/news/local_news/shelton-s-st-roundabout-draws-mixed-reviews-from-community-residents/article_9b7ee6ec-9217-11e9-8590-432067f659d6.html ICD estimated from Google Maps linework.
Shenandoah, TX Montgomery Co. United States	David Memorial Dr. / Shenandoah Park Dr. (30.19171, -95.44727)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Right-turn-only markings in both lanes on all entries.
Shenandoah, TX Montgomery Co. United States	Vision Park Blvd. / Grogans Mill Rd. (30.18988, -95.46596)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Right-turn-only arrows at entries.
Shenbei New Area, Liaoning Shenyang China	Xuezi St. / Pubei Rd. (41.93707, 123.41122)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (3+ Lane)		Pedestrian access to central island.
Shenley Brook End, England Milton Keynes United Kingdom	Oxley Park Roundabout [Tattenhoe St. / Childs Way] (52.01021, -0.79831)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Shenley Church End, England Milton Keynes United Kingdom	Watling St. / Portway (52.03002, -0.79425)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Shenley Lodge, England Milton Keynes United Kingdom	The Bowl Roundabout [Watling St. / Chaffron Way] (52.01899, -0.76772)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Shenley Lodge, England Milton Keynes United Kingdom	Watling St. / Childs Way (52.02278, -0.77718)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Shepparton, VIC Greater Shepparton Australia	A300 (Benalla Rd. - Midland Hwy.) / C391 (Doyles Rd.) (-36.38833, 145.43187)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sherbourne, England Warks United Kingdom	A46 / B4463 (52.25903, -1.61981)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sherbrooke, QC Sherbrooke Canada	Rue James-Quintin / (unknown) / (parking lot) (45.44661, -71.87316)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019).
Sherbrooke, QC Sherbrooke Canada	Boulevard René-Lévesque / Rue Matisse / Rue Luce-Dufresne (45.38324, -71.99812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Sherbrooke, QC Sherbrooke Canada	Boulevard René-Lévesque / Rue Sainte Claire / Rue Magnelli (45.38799, -71.99469)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Sherbrooke, QC Sherbrooke Canada	Rue Jean-de la Fontaine / Rue Émile-Zola (45.41384, -71.94202)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2004-2009).
Sherbrooke, QC Sherbrooke Canada	Chemin de Ste-Catherine (Rte 216) / Chemin St-Roch (45.33304, -71.97867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3381	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Sherbrooke, QC Sherbrooke Canada	Chemin de Ste-Catherine (Rte 216) / Rue Labbé / Rue Felton (45.34917, -71.95487)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2891	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Sherbrooke, QC Sherbrooke Canada	Rue James-Quintin / Rue Ida-Métivier / Rue Maximilien-Chagnon (45.44458, -71.86999)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 51.9523	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Sherbrooke, QC Sherbrooke Canada	Boulevard Industriel / Boulevard de Portland / Boulevard René-Lévesque (45.39569, -71.98464)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.5133	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Grade-separated path for pedestrians and bicyclists: https://translate.google.com/translate?hl=en&sl=fr&u=https://www.ville.sherbrooke.qc.ca/salle-de-presse/actualites/dossiers-municipaux/prolongement-du-boulevard-de-portland/ Connected to Boulevard René-Lévesque in 2018: https://translate.google.com/translate?hl=en&sl=fr&u=https://www.ville.sherbrooke.qc.ca/salle-de-presse/actualites/dossiers-municipaux/construction-du-boulevard-rene-levesque ICD estimated from Google Maps linework.
Sherbrooke, QC Sherbrooke Canada	Rue Henri-Labonne / Boulevard René-Lévesque (45.37523, -71.99868)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.6860	Other (At-Grade) Single-Lane	2018	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.ville.sherbrooke.qc.ca/salle-de-presse/actualites/dossiers-municipaux/construction-du-boulevard-rene-levesque/ shows 2 other roundabouts on Boulevard René-Lévesque. ICD estimated from Google Maps linework.
Sherbrooke, QC Sherbrooke Canada	Route 112 / Autoroute 610 (45.42954, -71.82424)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.9951	Freeway Ramps (Grade-Separated) Single-Lane	2011	Free-flowing right-turn bypass lanes on all legs. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Sherburn House, England Durham United Kingdom	A181 / A688 / Mill Ln. (54.76273, -1.50493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sherfield on Loddon, England Hants United Kingdom	Taylors Farm Roundabout [A33 / Gaiger Ave.] (51.30121, -1.04247)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sherfield on Loddon, England Hants United Kingdom	Gaiger Ave. / Rockbourne Rd. (51.30258, -1.04560)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sheridan, CO Arapahoe Co. United States	River Point Pkwy. / S Platte River Dr. (39.65176, -105.01060)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 46.8975	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Sheridan, CO Arapahoe Co. United States	River Point Pkwy. / S River Point Dr. (39.64776, -105.00790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.6590	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Shermans Dale, PA Perry Co. United States	SR 34-SR 850 (Spring Rd.) / SR 34 (Spring Rd.) / SR 850 (Valley Rd.) / Pisgah State Rd. (40.31955, -77.16513)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021
's-Hertogenbosch, North Brabant 's-Hertogenbosch Netherlands	Beusingsedijk / N279 Offramp / Orionpad (51.68285, 5.36804)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.4680	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
's-Hertogenbosch, North Brabant 's-Hertogenbosch Netherlands	Victorialaan / Aartshertogenlaan (51.69967, 5.33138)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 54.0364	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sherwood, OR Washington Co. United States	Langer Farms Pkwy. / Century Dr. (45.36454, -122.83630)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.3477	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Opened November 2011 ICD estimated from Google Maps linework.
Sherwood, OR Washington Co. United States	SW Meinecke Pkwy / SW Dewey Dr. (45.35897, -122.85650)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8900	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Sherwood, OR Washington Co. United States	Meinecke Pkwy. / Cedar Brook Way (45.36180, -122.85870)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0842	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Sherwood, OR Washington Co. United States	SW Oregon St. / SW Murdock Rd. (45.36060, -122.82520)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.5120	Other (At-Grade) Single-Lane	2002	Completed November 2002. ICD estimated from Google Maps linework.
Sherwood, WI Calumet Co. United States	STH 114 / CTH N (44.20024, -88.32381)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.0987	Other (At-Grade) Single-Lane	2011	High-sped approach roadways. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework.
Sherwood, WI Calumet Co. United States	STH 114-STH 55 / Stommel Rd. (44.19113, -88.28387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5360	Other (At-Grade) Single-Lane	2012	Opened September 24, 2012. ICD estimated from Google Maps linework.
Sherwood, OR Washington Co. United States	SW Elwert Rd. / SW Kruger Rd. / Cedar Ln. (45.35477, -122.86786)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Intersection of Kruger/Elwert was moved north a few hundred feet. That intersection was previously a two-way stop.
Sherwood, OR Washington Co. United States	SW Oregon St. / SW 1st St. / SW Ash St. (45.35781, -122.83924)	Other Existing	Uncontrolled Unknown	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
Sherwood, AR Pulaski Co. United States	Millers Glen Dr. / Oak Forest Ln. (34.86060, -92.21050)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Sherwood Forest, GA Fulton Co. United States	Robin Hood Rd. NE / Doncaster Dr. NE (33.79791, -84.38337)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands. Yield-controlled right-turn bypass lane on west leg. Pedestrian access to central island with benches.
Sherwood Park, AB Division 11 Canada	Broadway Blvd. / Broadview Dr. (53.54390, -113.31382)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2023).
Sherwood Park, AB Division 11 Canada	Jim Common Dr. / Charlton Rd. / Brower Dr. (53.54474, -113.28639)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2017
Sherwood Park, AB Division 11 Canada	Range Road 233 / Fountain Creek Way (53.49805, -113.32036)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2023	East leg added with construction of roundabout.
Shevington, England Greater Manchester United Kingdom	B5206 (Gathurst Ln.) / B5375 (Church Ln.) (53.57053, -2.69487)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Shiloh, IL St. Clair Co. United States	Wingate Blvd. / London Ln. (38.52931, -89.92521)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Shipley, England Bradford United Kingdom	Thackley Old Rd. / Busy Ln. (53.83902, -1.75664)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Shipyard, SC Beaufort Co. United States	Shipyard Dr. / Evan Way / Cordillo Pkwy. (32.15491, -80.74470)	Other Existing	Other Unknown	4 Approaches 0 Driveways 65.5320	Other (At-Grade) Single-Lane		Mix of stop and yield control.
Shiremoor, England North Tyneside United Kingdom	A186 / Lower Crone St. (55.04092, -1.50562)	Roundabout Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Shirley, NY Suffolk Co. United States	Lockwood Dr. / (unknown) (40.82729, -72.87614)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.8231	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Shirley, NY Suffolk Co. United States	Fire Island Beach Rd. / William Floyd Pkwy. (40.73340, -72.86561)	Rotary Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Shkodër, Shkodër Shkodër Albania	Sheshi Demokracia [E762 (Bulevardi Skënderbeu - Rruga Qemal Draçini) / Bulevardi Bujar Bishanaku / Rruga Studenti] (42.06815, 19.51211)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Shlomi, Northern District Israel	Hahorsha St. / (unknown) (33.07855, 35.14600)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Shlomi, Northern District Israel	Yasmin St. / Rakefet St. (33.07958, 35.15551)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Shoal Point, QLD Dawson Australia	Shoal Point Rd. / Beachway Blvd. / Seychelles Rd. (-21.01137, 149.15139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Shore Acres, FL Pinellas Co. United States	Arrowhead Dr. NE (27.82276, -82.60069)	Other Existing	Unknown Unknown	3 Approaches 10 Driveways 0.0000	Other (At-Grade) Unknown
Shoreline, WA King Co. United States	NE 185th St. / 8th Ave. NE (47.76320, -122.32152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.shorelineareanews.com/2024/05/185th-roundabout-is-open.html
Shoreline, WA King Co. United States	NE 185 St. / 10th Ave. NE (47.76316, -122.31888)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	https://www.shorelineareanews.com/2020/04/roundabout-completed-at-10th-ne-and-ne.html
Shoreview, MN Ramsey Co. United States	Rice St. / I-694 Ramps (45.04572, -93.10631)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.2853	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	All ramps to and from I-694 will go through this roundabout. https://www.facebook.com/RamseyCountyMinnesota/posts/the-new-roundabout-located-on-the-north-side-of-the-i-694rice-street-interchange/10156939274252957/ ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / (unknown) (37.62693, -77.66927)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 37.8365	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / Tuckahoe Creek Pkwy. access (37.63382, -77.67312)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.7788	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / VA 288 Ramps (37.63224, -77.67027)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 53.9131	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Shortsville, NY Ontario Co. United States	CR 28 / Shortsville Rd. (42.95597, -77.27692)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.democratandchronicle.com/story/news/2020/10/19/roundabout-opens-county-road-28-and-shortsville-road-farmington-ny/3706261001/
Show Low, AZ Navajo Co. United States	W Sugar Pine Way / S Torreon Loop (34.24261, -110.08372)	Other Existing	Unknown Unknown	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs. One leg of the intersection is a private community access point.
Show Low, AZ Navajo Co. United States	S Summit Trl. / W Sugar Pine Way / Spirea Ln. (34.24039, -110.07928)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0896	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs, and diverging double yellow lines on two legs.
Show Low, AZ Navajo Co. United States	S Summit Trl. / Falling Leaf Rd. (34.23781, -110.07255)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs, and diverging double yellow lines on two legs.
Show Low, AZ Navajo Co. United States	S Summit Trl. / (parking) (34.23113, -110.06795)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs, and diverging double yellow lines on two legs.
Shrewsbury, England Shropshire United Kingdom	Heathgates Roundabout [A5112 (Whitchurch Rd. - Telford Way) / A5191 (Ditherington Rd.) / B5062 (Sundorne Rd.)] (52.72666, -2.73573)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Si Ka Fu Ta Shi, Su Du Di Qu Iceland	Rte 1 / Rte 203 (63.79456, -18.03988)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.3361	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Si Sunthon, Phuket Amphoe Thalang Thailand	Hwy 402 (Thanon Thep Krasattri) / Hwy 4025 (Thanon Si Sunthon) / Hwy 4027 (7.98101, 98.36392)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island.
Siauliai, Siauliu Siauliai Lithuania	Dubijos gatve / Draugystes prospektas (55.92376, 23.31471)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout.
Sicamous, BC Columbia-Shuswap Canada	Hwy 97A / Main St. (50.83719, -118.97779)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.7805	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Sidney, MT Richland Co. United States	SR 16 (S Central Ave.) / SR 200 / SR 23 (47.68440, -104.17889)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Sidney, BC Capital Canada	Ocean Ave. / Fifth St. (48.64439, -123.40030)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0891	Other (At-Grade) Single-Lane	2013	http://www.sidney.ca/Assets/Administration/2014/January+2014+Town+Talk.pdf ICD estimated from Google Maps linework.
Sidney, BC Capital Regional District Canada	Beacon Ave. / 1st St. (48.64890, -123.39530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6171	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2004-2009). ICD estimated from Google Maps linework.
Sidney, NE Cheyenne Co. United States	Outfitter Way / Anna Dr. (41.11520, -102.96810)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2016	Elliptical shaped. ICD = 115 ft x 105 ft.
Siedlce, Mazowieckie Siedlce Poland	DK63 (Kazimierzowska - Bolesława Prusa) / Kazimierzowska (52.17016, 22.29191)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Siedlce, Mazowieckie Siedlce Poland	DK63 (Bolesława Prusa) / Księcia Józefa Poniatowskiego / Stanisława Konarskiego (52.17365, 22.28594)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Siedlce, Mazowieckie Siedlce Poland	DK63 (Bolesława Prusa - Władysława Jagiełły) / Czerwonego Krzyża / Władysława Broniewskiego (52.17630, 22.27988)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
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).
Sierra Vista, AZ Cochise Co. United States	Derum St. / Rucker St. / Smith Ave. / Winrow Rd. (31.55118, -110.34837)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2011	On base of Fort Huachuca. No truck apron.
Sierra Vista, AZ Cochise Co. United States	Rucker St. / Cooney St. / Jeffords St. (31.55599, -110.34628)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Stop line at each entry. Pedestrian crossings within circulatory roadway.
Sierra Vista, AZ Cochise Co. United States	Jeffords St. / Cushing St. (31.55698, -110.33997)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 37.7952	Other (At-Grade) Single-Lane	2010	Stop line at each entry. Pedestrian crossings within circulatory roadway.
Sierra Vista, AZ Cochise Co. United States	E Golden Acres Dr. / Canyon de Flores (31.50212, -110.25097)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ADOT truck turnaround. Year Completed estimated (2013-2015).
Siesta Key, FL Sarasota Co. United States	Higel Ave. / Ocean Blvd. (27.28803, -82.55901)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	https://www.youtube.com/watch?v=26h5Bkvci6o
Signature Lakes, FL Orange Co. United States	Cropping St. / Pasturelands Pl. / Pleach St. (28.46523, -81.60212)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005
Sigtuna, Stockholm County Sigtuna Sweden	Rte 263 / Uppsalavägen / Ragvaldsbovägen (59.62748, 17.72171)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.2520	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sigtuna, Stockholm County Sigtuna Sweden	Uppsalavägen / Pilsbovägen (59.62605, 17.72196)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 27.1756	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Silkeborg, Middle Jutland Silkeborg Denmark	Sekundærrute 195 (Skærskovhedevej) / Herningmotorvejen / Funder Dalgårdsvej (56.14664, 9.45466)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silkeborg, Middle Jutland Silkeborg Denmark	Primærrute 46 (Nørreskov Bakke) / Nordre Højmarksvej / Østre Højmarksvej (56.19847, 9.59181)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silkeborg, Middle Jutland Silkeborg Denmark	Nordre Højmarksvej / Sejling Hedevej / Kejlstrupvej (56.19849, 9.55834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silkeborg, Middle Jutland Silkeborg Denmark	Nordre Højmarksvej / Høje Kejlstrupvej / (parking) (56.19747, 9.54622)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silkeborg, Middle Jutland Silkeborg Denmark	Primærrute 52 (Viborgvej) / Nordre Højmarksvej (56.19552, 9.52550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silt, CO Garfield Co. United States	US 6 (Main St. / ) / 9th St. (39.54703, -107.65360)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.1028	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Šilutė, Klaipėdos Šilutė District Municipality Lithuania	Road 141 (Klaipėdos gatvė - Šiaurinis aplinkkelis) / Klaipėdos gatvė (55.37461, 21.46918)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Šilutė, Klaipėdos Šilutė District Municipality Lithuania	Klaipėdos gatvė / Gluosnių gatvė (55.35166, 21.46209)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Šilutė, Klaipėdos Šilutė District Municipality Lithuania	Road 141 / Road 165 (Žemaičių Naumiesčio gatvė) (55.34498, 21.51188)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silver Bluff, FL Miami-Dade Co. United States	SW 23rd Ave. / SW 24th Terrace (25.74648, -80.23203)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Silver Bluff, FL Miami-Dade Co. United States	SW 19th Ave. / SW 24th St. (25.74755, -80.22593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Silver Bluff, FL Miami-Dade Co. United States	SW 23rd Ave. / SW 25th Terrace (25.74490, -80.23195)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013).
Silver Spring, MD Montgomery Co. United States	Gist Ave. / Woodbury Dr. (38.98948, -77.02294)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Silver Spring, MD Montgomery Co. United States	Ritchie Ave. / Oswego Ave. (38.98602, -77.00877)	Traffic Calming Circle Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands.
Silver Spring, MD Montgomery Co. United States	Woodmoor Dr. / Lexington Dr. (39.02215, -77.00818)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.