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
Hannibal, MO Marion Co. United States	Shinn Ln. / Hospital Dr. (39.71048, -91.44390)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 161.7046	Other (At-Grade) Single-Lane	2018	https://www.whig.com/20180527/hannibals-shinn-lane-to-close-tuesday-for-roundabout-work ICD estimated from Google Maps linework.
Stamford, CT Fairfield Co. United States	Shippan Ave. / Fairview Ave. (41.02609, -73.52336)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 13.5152	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
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.
Zichron Yaacov, Haifa District Israel	Shira St. / (parking) (32.56474, 34.95594)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Shirley Rd. / Coronation Rd. (-36.97345, 174.85035)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Byron Bay, NSW Byron Australia	Shirley St. / Lawson St. / Butler St. (-28.64223, 153.61077)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowling Green, KY Warren Co. United States	Shive Ln. / Ken Bale Blvd. (36.94719, -86.41852)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/citybgky/photos/the-shive-lane-roundabout-is-officially-open-as-of-right-now-happy-driving-/10157396941342543
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
Dushanbe, Districts of Republican Subordination Tajikistan	Shohtemur St. / Druzhba Narodov St. (38.57906, 68.80067)	Unknown Existing	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Horsley, NSW Wollongong Australia	Shone Ave. / Horsley Dr. / Alkira Circuit (-34.48669, 150.76724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Charlotte, NC Mecklenburg Co. United States	Shopton Rd. / Beam Rd. (35.16383, -80.92136)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2018
Charlotte, NC Mecklenburg Co. United States	Shopton Rd. / Robbie Cir. (35.17288, -80.96278)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 33.1930	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Shopton Rd. W / Berewick Commons Pkwy. (35.15949, -80.98067)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 27.3399	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
South Padre Island, TX Cameron Co. United States	Shore Dr. / Breakers Blvd. (26.14800, -97.17129)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Shore Dr. / Marina Dr. (26.14733, -97.17395)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Shore Dr. / Water St. (26.14787, -97.17276)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pelham Bay Park, NY Bronx Co. United States	Shore Rd. / Orchard Beach Rd. (40.86915, -73.81085)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 137.1600	Other (At-Grade) Single-Lane
Cleveland, QLD Australia	Shore St. / Harbourview Ct. (-27.52465, 153.26646)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cleveland, QLD Australia	Shore St. / Masthead Dr. / Wynyard St. (-27.52483, 153.26955)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cleveland, QLD Australia	Shore St. / Waterloo St. (-27.52464, 153.26458)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Elliptical shaped.
Inverness, Scotland Highland United Kingdom	Shore Street Roundabout [A82 (Longman Rd. - Loch Ness) / B865 (Chapel St.) / Waterloo Pl. / Shore St.] (57.48266, -4.23060)	Roundabout Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Winnipeg, MB Winnipeg Capital Region Canada	Shorehill Dr. / (unknown #2) (49.82688, -97.07213)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2006
Winnipeg, MB Winnipeg Capital Region Canada	Shorehill Dr. / Bridgetown Dr. (49.82256, -97.07655)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9854	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Denton, TX Denton Co. United States	Shoreline Dr. / Clubhouse Dr. (33.17340, -97.09936)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 33.5270	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Year Completed estimated (2005-2007).
Golden Beach, VIC Wellington Australia	Shoreline Dr. / Surf Edge Dr. (-38.21130, 147.40085)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Howrah, TAS Clarence Australia	Shoreline Roundabout [B33 (South Arm Hwy.) / Shoreline Dr. / Lorne St.] (-42.87820, 147.40664)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Mount Pleasant, SC Charleston Co. United States	Shoremeade Rd. / Indigo Market Dr. / James Nelson Rd. (32.83006, -79.83643)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017
Long Neck, DE Sussex Co. United States	Shoreview Blvd. / (parking) (38.62526, -75.18077)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Nambucca Heads, NSW Nambucca Australia	Short St. / Lee St. (-30.64078, 153.00570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Quinns Rocks, WA Wanneroo Australia	Shortridge Way / Navy Ct. (-31.65797, 115.70079)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Perm, Perm Perm Russia	shosse Kosmonavtov / Overyatskaya ulitsa (57.96033, 56.13421)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Perm, Perm Perm Russia	shosse Kosmonavtov / ulitsa Arkhitektora Sviyazeva (57.96835, 56.14981)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Argun, Chechnya Argun Russia	Shosseynaya ulitsa / ulitsa Kadyrova (43.29292, 45.86694)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Prokopyevsk, Kemerovo Prokopyevsk Russia	Shosseynaya ulitsa / Vokzal'naya ulitsa (53.89723, 86.74725)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Batumi, Georgia	shota rustavelis kucha / egnat'e ninoshvilis kucha (41.65336, 41.63919)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenstown, Otago Queenstown Lakes New Zealand	Shotover St. / Camp St. (-45.03086, 168.66048)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Queenstown, Otago Queenstown Lakes New Zealand	Shotover St. / Duke St. / Rees St. (-45.03178, 168.65914)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marysville, WA Snohomish Co. United States	Shoultes Rd. / 51st Ave. NE / 108th St. NE (48.09268, -122.16210)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 29.5158	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Opened September 2006. ICD estimated from Google Maps linework.
Georgetown, KY Scott Co. United States	Showalter Dr. / Seminole Trl. (38.19731, -84.58024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2006
Gosford, NSW Central Coast Australia	Showground Rd. / Riou St. / Donnison St. / Donnison St. W (-33.42660, 151.33834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Hamina, Kymenlaakso Hamina Finland	Sibeliuskatu / Kekkosenkatu / Erottajankatu / Siltakatu (60.56352, 27.20404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Nacka, Stockholm County Nacka Sweden	Sicklarondellen (Rte 260 / Sickla Industriväg) (59.30385, 18.11737)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.7522	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Doncaster, England Doncaster United Kingdom	Sidings Roundabout [A18 (Carr House Rd.) / A638 (Trafford Way) / A6182 (White Rose Way)] (53.51557, -1.12990)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Eisenstadt, Burgenland Eisenstadt Austria	Siegfried-Marcus Straße / Mattersburger Straße / (parking) (47.82790, 16.52313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Newport News, VA Newport News City United States	Siemens Way / McManus Blvd. (37.13199, -76.50734)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Ladera Ranch, CA Orange Co. United States	Sienna Pkwy. / Dorrance Dr. / Daisy St. North (33.55208, -117.63840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.8087	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Missouri City, TX Fort Bend Co. United States	Sienna Pkwy. / Mount Logan (29.48158, -95.52267)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 80.7720	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2014-2015).
Ladera Ranch, CA Orange Co. United States	Sienna Pkwy. / O'Neill Dr. (33.54505, -117.64040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8487	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Sienna Pkwy. / Sellas Rd. North (33.55508, -117.63700)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.8073	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Sienna Pkwy. / Sellas Rd. South (33.54749, -117.63800)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8293	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Ladera Ranch, CA Orange Co. United States	Sienna Pkwy. / Windmill Ln. (33.55830, -117.63570)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.8389	Other (At-Grade) Single-Lane	2004	http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework.
Tampa, FL Hillsborough Co. United States	Sierra Circle (27.91427, -82.52076)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Grass Valley, CA Nevada Co. United States	Sierra College Dr. / Litton Dr. / Robert Ross Way (39.23445, -121.05200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.3780	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Azusa, CA Los Angeles Co. United States	Sierra Madre Ave. / Macneil Dr. (34.14662, -117.89040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.5835	Other (At-Grade) Single-Lane	2008	Built on single-family home project that was previously a large nursery. ICD estimated from Google Maps linework.
Azusa, CA Los Angeles Co. United States	Sierra Madre Ave. / Vosberg Dr. (34.14674, -117.90260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.5835	Other (At-Grade) Single-Lane	2008	Built near a single-family housing project that was previously a large nursery. ICD estimated from Google Maps linework.
Fruit Cove, FL St. Johns Co. United States	Sierra Vista Ct. / Kenwood St. / Stonewell Dr. (30.06361, -81.63738)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Single-Lane	2006
Edinburgh, Scotland Edinburgh City United Kingdom	Sighthill Roundabout [A71 (Calder Rd.) / B701 (Broomhouse Rd.) / Sighthill Ave.] (55.92395, -3.28119)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Timnath, CO Larimer Co. United States	Signal Tree Dr. / Stone Fly Dr. (40.51928, -104.97637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	South leg stubbed. Year Completed estimated (2017-2019).
Timnath, CO Larimer Co. United States	Signal Tree Dr. / Timinath Trail Rd. (40.52143, -104.97703)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Red Deer, AB Division 8 Canada	Signet Close / Seneca Dr. (52.23689, -113.82224)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Helsinki, Uusimaa Helsinki Finland	Siilitie / Kettutie (60.20775, 25.04006)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wilmington, NC New Hanover Co. United States	Sikes Ln. / Matteo Dr. (34.15838, -77.90675)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6722	Other (At-Grade) Single-Lane	2008	No splitter island on one leg. ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Sikes Ln. / Pine Hollow Dr. (34.15908, -77.90745)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008
Unionville, NC Union Co. United States	Sikes Mill Rd. / Love Mill Rd. / E Lawyers Rd. / Tom Helms Rd. (35.08916, -80.49410)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 52.7726	Other (At-Grade) Single-Lane	2014	Replaced two-way stop offset T-intersections. ICD estimated from Google Maps linework.
Franklin, NC Macon Co. United States	Siler Farm Rd. / Southwestern Community College Macon parking lot (35.15991, -83.38093)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.4105	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Brabrand, Middle Jutland Århus Denmark	Silkeborgvej / Herningmotorvejen (56.15248, 10.07507)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hyvinkää, Uusimaa Hyvinkää Finland	Siltakatu / Riihimäenkatu / Suutarinkatu (60.63149, 24.85326)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ulvila, Satakunta Ulvila Finland	Siltatie / Satakunnantie (61.43016, 21.87505)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Riverview, FL Hillsborough Co. United States	Silton Peace Dr. / Newgate Crest Dr. (27.81114, -82.30988)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.6912	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Sacramento, CA Sacramento Co. United States	Silva Ranch Way / (unknown) (38.47686, -121.52680)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 61.7094	Other (At-Grade) Single-Lane	2007	Functional Class: Local ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Silver Ave. SE / Cornell Dr. SE (35.07913, -106.61957)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Albuquerque, NM Bernalillo Co. United States	Silver Ave. SE / Princeton Dr. SE (35.07912, -106.61582)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Park City, UT Summit Co. United States	Silver Creek Dr. / Pace Frontage Rd. / Old Hwy 40 (40.71974, -111.48507)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015).
Hamilton Square, NJ Mercer Co. United States	Silver Ct. (40.21606, -74.68183)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Acoma Indian Reservation, NM McKinley Co. United States	Silver Dollar Rd. / Veterans Blvd. (35.07119, -107.56000)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.0093	Other (At-Grade) Single-Lane	2010	Near Hospital, low ADT, series of 3 roundabouts. ICD estimated from Google Maps linework.
Wichita, KS Sedgwick Co. United States	Silver Fox / (parking lot) (37.74506, -97.45306)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0542	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Wichita, KS Sedgwick Co. United States	Silver Fox / (unknown) (37.74545, -97.45779)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1096	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
St Augustine, FL St. Johns Co. United States	Silver Glen Ave. / Heritage Landing Pkwy. (29.96014, -81.52668)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0080	Other (At-Grade) Single-Lane	2006	Circulatory edge line across exits.
Cape Coral, FL Lee Co. United States	Silver King Blvd. / (parking) (26.54063, -81.99919)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Eagle Mountain, UT Utah Co. United States	Silver Lake Pkwy. / N Woodhaven Blvd. / Campbell Cir. (40.35407, -111.94863)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagle Mountain, UT Utah Co. United States	Silver Lake Pkwy. / Silver Creek Way / N Ansley Ln. (40.35653, -111.95246)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Green Oak Township, MI Livingston Co. United States	Silver Lake Rd. / US 23 NB Ramps / Fieldcrest Dr. (42.46717, -83.75473)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	Combined a previous all-way stop and two-way stop into one roundabout. https://www.facebook.com/GreenOakPolice/videos/as-a-follow-up-to-our-previous-post-about-using-the-fieldcrest-roundabout-check-/988342009671510/
Noblesville, IN Hamilton Co. United States	Silver Moon Ct. / Stoney Moon Dr. / Estates Blvd. (40.03794, -85.96087)	Other Existing	Unknown None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lakewood Ranch, FL Manatee Co. United States	Silver Sky Cir. / (unknown) (27.44892, -82.37706)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020
Dover, NH Strafford Co. United States	Silver St. / Knox Marsh Rd. / Spaulding Turnpike WB Ramps (43.18845, -70.88652)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3149	Freeway Ramps (Grade-Separated) Single-Lane	2016	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Silver View Ln. / Wind Mountain Ln, (35.88202, -78.73134)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.1919	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Silverado Blvd. SW / Silverado Dr. SW (50.88661, -114.07803)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.6587	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Silverado Blvd. SW / Silverado Way SW (50.88152, -114.08683)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.1978	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Silverado Dr. SW / Silverado Way SW (50.88153, -114.07758)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4019	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Silverdale, WA Kitsap Co. United States	Silverdale Way NW / Chico Way NW / NW Newberry Hill Rd. (47.63704, -122.70135)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 15.2906	Other (At-Grade) Single-Lane	2012	Open September 2012. ICD estimated from Google Maps linework.
Silverknowes, Scotland Edinburgh City United Kingdom	Silverknowes Pkwy. / Silverknowes Rd. / Lauriston Farm Rd. (55.97199, -3.27246)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fishers, IN Hamilton Co. United States	Silverleaf Blvd. / Davenport Dr. / Dennison Dr. (39.98405, -85.89867)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Norrköping, Ostergotland County Norrköping Sweden	Silverrondellen (Järngatan / Rte 55 SB Ramps / parking lot) (58.61726, 16.15692)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.9877	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Fort Collins, CO Larimer Co. United States	Silverwood Dr. / Centennial Rd. (40.54545, -105.05120)	Traffic Calming Circle Removed	All-Way Yield None	4 Approaches 0 Driveways 31.7646	Other (At-Grade) Single-Lane		Small almost mini-roundabout used for traffic calming measure. People drove through plastic posts, rendering roundabout useless; idea scrapped in less than 6 mo. Functional Class: Collector ICD estimated from Google Maps linework.
Prince Frederick, MD Calvert Co. United States	Silverwood Ln. / English Oak Ln. / Running Brook Way (38.54713, -76.58000)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2007
O'Fallon, IL St. Clair Co. United States	Simmons Rd. / Milburn School Rd. / Fairwood Hills Rd. (38.61146, -89.92906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.7957	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Lawrenceville, GA Gwinnett Co. United States	Simonton Rd. / Park Place Dr. (33.93191, -83.96711)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2019-2020).
Rochester, MN Olmsted United States	Simpson Rd. SE / 45th St. SE (43.95655, -92.42586)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9392	Other (At-Grade) Single-Lane	2022
Ballan, VIC Moorabool Australia	Simpson St. / Stead St. (-37.59903, 144.22811)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
London, ON Middlesex Canada	Singleton Ave. / Morgan Ave. (42.93793, -81.27158)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).