Roundabouts Database Index

16889 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
Sauk Rapids, MN Benton Co. United States	CSAH 3 (2nd St. N) / US 10 EB Ramps (45.59820, -94.15070)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7967	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2014	ICD estimated from Google Maps linework.
Saukville, WI Ozaukee Co. United States	STH 33 (E Green Bay Ave.) (43.38493, -87.92303)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1913	Other (At-Grade) Multilane (2 Lane)	2012	Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Saukville, WI Ozaukee Co. United States	STH 33 (E Green Bay Ave.) / Northwood Rd. (43.38498, -87.92057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1913	Other (At-Grade) Multilane (2 Lane)	2012	Opened September 21, 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Sausalito, CA Marin Co. United States	Conzelman Rd. / McCullough Rd. (37.83361, -122.49400)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.2415	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Savage, MN Scott Co. United States	McColl Dr. / Glendale Rd. / Lynn Ave. (44.76796, -93.33600)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.3090	Other (At-Grade) Multilane (2 Lane)	2010	ICD estimated from Google Maps linework.
Savage, MN Scott Co. United States	Hanrehan Lake Blvd. / 154th St. / Murphy Lake Blvd. (44.72541, -93.34952)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.7908	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Savage, MN Scott Co. United States	S Park Dr. / Louisiana Ave. S (44.73930, -93.36903)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.9670	Other (At-Grade) Mini-roundabout	2016	http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf ICD estimated from Google Maps linework.
Savannah, GA Chatham Co. United States	Berwick Blvd. / Southbridge Blvd. / Trail Creek Ln. (32.04930, -81.23972)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Savannah, GA Chatham Co. United States	Williams Rd. / (unknown) (32.13212, -81.14829)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.5464	Other (At-Grade) Multilane (2 Lane)	2015	Temporary roundabout on Port of Savannah property. Reconfigured in 2018 into oval-shaped roundabout. ICD estimated from Google Maps linework. 21442
Savannah, GA Chatham Co. United States	Robert B Miller Jr Rd. / (Gulfstream factory access) (32.13898, -81.19041)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.4298	Other (At-Grade) Single-Lane	2014	At-grade rail crossing with crossbucks only on two legs. ICD estimated from Google Maps linework.
Savannah, GA Chatham Co. United States	Robert B Miller Jr Rd. / (unknown) (32.13558, -81.18861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.4539	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Sävedalen, Vastra Gotaland County Partille Sweden	Götebergsvägen / Tillfällavägen / Stora Ringvägen (57.73424, 12.08678)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.5908	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sävedalen, Vastra Gotaland County Partille Sweden	Oxledsvägen / Kvarnfallsvägen / Måns Olas väg (57.71588, 12.08006)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.4995	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sävedalen, Vastra Gotaland County Partille Sweden	Ugglumsleden / Hultvägen (57.72252, 12.07784)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.4252	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sävedalen, Vastra Gotaland County Partille Sweden	Ugglumsleden / Vallhamra Torg (57.72084, 12.07134)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.7021	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sävedalen, Vastra Gotaland County Partille Sweden	Ugglumsleden / Sotenäsvägen / Kvarnfallsvägen (57.71908, 12.06731)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.6007	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Saxtorp, Skane County Landskrona Sweden	Rte 104 / Rte 110 (55.83892, 12.96072)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.9330	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	MD 216 / Maple Lawn Blvd. (39.14710, -76.90723)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.7543	Other (At-Grade) Multilane (2 Lane)	2005	Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	MD 216 / Westside Blvd. (39.14796, -76.90977)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.6801	Other (At-Grade) Multilane (2 Lane)	2009	Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	Westside Blvd. / (parking lot) (39.14952, -76.90856)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4909	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	Maple Lawn Blvd. / Tawes St. (39.15364, -76.90125)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2675	Other (At-Grade) Multilane (2 Lane)	2006	ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	Maple Lawn Blvd. / Iager Blvd. (39.15816, -76.90440)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.3392	Other (At-Grade) Multilane (2 Lane)	2005	ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	Ice Crystal Dr. / Birchtree Ln. (39.14355, -76.89912)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.7147	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	MD 216 / US 29 SB Ramps (39.14562, -76.90418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7228	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2001	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	MD 216 / US 29 NB Ramps / Ice Crystal Dr. (39.14476, -76.89799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7234	Freeway Ramps (Grade-Separated) Multilane (2 Lane)	2001	Series of 4 roundabouts. ICD estimated from Google Maps linework.
Scaggsville, MD Howard Co. United States	Hopkins-Gorman Rd. / US 29 NB Ramps (39.15846, -76.88660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.2695	Other (At-Grade) Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Scarborough, QLD Moreton Bay Australia	Scarborough Rd. / Griffith Rd. (-27.20899, 153.10924)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Schattenhalb, Berne Interlaken-Oberhasli Switzerland	Grimselstrasse / Alpbachstrasse (46.72183, 8.18931)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Schaumburg, IL Cook Co. United States	N Plum Grove Rd. / Remington Rd. (42.05300, -88.05996)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1519	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Schenectady, NY Schenectady Co. United States	Rte 29 / Glenridge Rd. (42.86709, -73.90634)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.7653	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Schenectady, NY Schenectady Co. United States	Curry Rd. / Carman Rd. / Hamburg St. (42.76513, -73.93874)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.2100	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Schenectady, NY Schenectady Co. United States	Balltown Rd. / Aqueduct Rd. / Williams St. (42.84861, -73.88891)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.6619	Other (At-Grade) Single-Lane	2016	Scheduled to be converted to 2 lanes in Dec. 2017. ICD estimated from Google Maps linework.
Schenectady, NY Schenectady Co. United States	Erie Blvd. / Nott St. / Rush St. (42.82162, -73.93570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane)	2016	Year Completed estimated (2015-2016).
Schererville, IN Lake Co. United States	Cline Ave. / 77th Ave. / Rohrman Rd. (41.47846, -87.43203)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 40.2658	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Schertz, TX Guadalupe Co. United States	Community Circle Dr. / (parking) (29.56727, -98.26762)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2010
Schertz, TX Guadalupe Co. United States	Fairlawn Ave. (29.61572, -98.24044)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2007
Schofields, NSW Blacktown Australia	Townson Rd. / Victory Rd. / Meadow Rd. (-33.71641, 150.85205)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Scio Township, MI Washtenaw Co. United States	Baker Rd. / Dan Hoey Rd. (42.32693, -83.88729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.9576	Other (At-Grade) Single-Lane	2018	Compact roundabout. ICD estimated from Google Maps linework.
Scituate, MA Plymouth Co. United States	County Way / New Driftway / Main St. (Rte 123) / Chief Justice Cushing Hwy (Rte 3A) (42.17701, -70.75060)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 58.4157	Other (At-Grade) Single-Lane	2008	Pedestrian facilities, RTBPL ICD estimated from Google Maps linework.
Scott, LA Lafayette Par. United States	St Mary St. / Harold Gauthe Rd. / Apollo Rd. (30.24369, -92.10677)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.2708	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014). Replaced two offset, stop-controlled T-intersections. ICD estimated from Google Maps linework.
Scott, LA Lafayette Par. United States	LA-93 / W Gloria Switch Rd. (30.29809, -92.11676)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.0919	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Scotts Hill, NC New Hanover Co. United States	Scotts Hill Medical Dr. / NHRMC ER Driveway (34.31484, -77.76922)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane		Painted splitter island on one leg, no splitter islands on others.
Scottsdale, AZ Maricopa Co. United States	N 124th St. / E Cactus Rd. (33.59690, -111.81336)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-Lane	2015
Scottsdale, AZ Maricopa Co. United States	N 90th St. / E Scottsdale Healthcare Shea (33.57832, -111.88672)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 79.6025	Other (At-Grade) Multilane (2 Lane)	2017	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N 94th St. / E Union Hills Dr. (33.65465, -111.87864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.8538	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N 124th St / E Columbine Dr (33.59817, -111.81338)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 16.9116	Unknown Single-Lane	2006	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	E Columbine Dr. / N 122nd St. (33.59757, -111.81675)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 20.8910	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N Hayden Rd. / N Northsight Blvd. (33.62730, -111.89569)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.7344	Other (At-Grade) Multilane (2 Lane)	2014	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	108th St. / Cactus Rd. (33.59701, -111.84790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8652	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 96th St. / E. Cholla St. (33.58979, -111.87390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8470	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 96th St. / E. Sweetwater Ave. (33.60433, -111.87390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8420	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	100th St. / Cactus Rd. (33.59706, -111.86530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8341	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	104th St. / Cactus Rd. (33.59700, -111.85660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8341	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 70th Pl. / E. Chaparral Rd. (33.50954, -111.92900)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 23.8998	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 104th St. / E. Cholla St. (33.58976, -111.85660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.8878	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 74th St. / E. Sweetwater Ave. (33.60395, -111.92155)	Traffic Calming Circle Existing	All-Way Yield None	0 Approaches 0 Driveways 16.7640	Other (At-Grade) Unknown	2003	Modified by City in 2005 to improve operation as roundabout. 21442
Scottsdale, AZ Maricopa Co. United States	N. 68th St. / E. Cholla St. (33.58953, -111.93550)	Traffic Calming Circle Existing	All-Way Yield None	0 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2003	Completed with traffic calming project.
Scottsdale, AZ Maricopa Co. United States	E. Oak St. / N. 70th St. (33.47301, -111.93050)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.9249	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. 64th St. / E. Lafayette Blvd. (33.49474, -111.94330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9119	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	Princess Blvd. / Princess Dr. (33.64804, -111.91795)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0077	Other (At-Grade) Multilane (2 Lane)	2007	Completed 1986. Reconfigured in 2007? 21442
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / E. San Rafael Dr. (33.56711, -111.89565)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane		ICD estimated from Google Earth.
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / E. San Pablo Dr. (33.56833, -111.89350)	Traffic Calming Circle Existing	Unknown Unknown	3 Approaches 0 Driveways 49.7573	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / N. 87th St. (33.56715, -111.89500)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 69.6612	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. Marshall Way / E. Main St. (33.49311, -111.92830)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 22.9083	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	N. Marshall Way / E. 5th Ave. (33.49802, -111.92900)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 23.9030	Other (At-Grade) Single-Lane		Stop controlled. ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / N. 83rd Pl. (33.56770, -111.90100)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 63.6899	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Scottsdale, AZ Maricopa Co. United States	E. Via Linda / N. 84th St. (33.56832, -111.89880)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 37.8156	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Sea Pines, SC Beaufort Co. United States	Greenwood Dr. / Lighthouse Rd. (32.13151, -80.79620)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Sea Pines, SC Beaufort Co. United States	78 Dunnagans Alley (32.15734, -80.75987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Seabeck, WA Kitsap Co. United States	Seabeck Hwy NW / NW Holly Rd. (47.60901, -122.75692)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2015	Open October 2015.
Seabrook, SC Beaufort Co. United States	US 21 (Trask Pkwy.) / US 17 SB Ramps (32.60212, -80.75961)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 41.2518	Freeway Ramps (Grade-Separated) Single-Lane	2008	ICD estimated from Google Maps linework.
Seaford, SA Onkaparinga Australia	Griffiths Dr. / Grand Blvd. (-35.19215, 138.48176)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Seaford, SA Onkaparinga Australia	Esplanade / Seaford Rd. (-35.18136, 138.46824)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaford Meadows, SA Onkaparinga Australia	Prow Dr. / Bollard Ave. (-35.17637, 138.48513)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaford Meadows, SA Onkaparinga Australia	Grand Blvd. / S Pacific Dr. / Prow Dr. (-35.17301, 138.48256)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaford Meadows, SA Onkaparinga Australia	Grand Blvd. / Navigation St. (-35.17473, 138.48213)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaford Meadows, SA Onkaparinga Australia	A15 (Commercial Rd.) / S Pacific Dr. / Cliff St. (-35.17149, 138.47602)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaford Meadows, SA Onkaparinga Australia	Seaford Rd. / Grand Blvd. (-35.18063, 138.48196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)		Elliptical shaped.
Seaford Meadows, SA Onkaparinga Australia	Grand Blvd. / Atlantis Ave. / Bollard Ave. (-35.17653, 138.48169)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaham, England Durham United Kingdom	A182 / North Railway St. / North Terrace (54.83818, -1.33142)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Seaham, England Durham United Kingdom	A182 (East Cliff Rd.) / (Spectrum Business Park south entrance) (54.82247, -1.32483)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane)
Seaham, England Durham United Kingdom	B1287 (North Rd.) / Mappleton Dr. (54.84444, -1.33733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seaham, England Durham United Kingdom	B1285 (Saint Cuthberts Ct. / Park View) / B1404 (Station Rd.) (54.84167, -1.36656)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Mini-roundabout
Seaham, England Durham United Kingdom	A1018 / B1285 (Stockton Rd.) (54.85641, -1.36747)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane)
Seaside, CA Monterey Co. United States	Inter-Garrison Rd. / 8th Ave. (36.65463, -121.78594)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 33.5352	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Seaside, CA Monterey Co. United States	Divarty St. / A St. / 5th Ave. (36.65285, -121.79531)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.5778	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Seaton Burn, England North Tyneside United Kingdom	Seaton Burn Roundabout [A19 / A1068 (Fisher Ln.) / Great North Rd. / Front St.] (55.06512, -1.63277)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Seaton Delaval, England Northumberland United Kingdom	A190 (Avenue Rd. - The Avenue) / A192 (Astley Rd. - Baxter Place) / Hartley St. N (55.07293, -1.52513)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	8th Ave. SW / SW 102nd St. (47.51201, -122.34505)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Mini-roundabout	2019	https://content.govdelivery.com/accounts/WAKING/bulletins/2723d2f
Seattle, WA King Co. United States	N 100th St. / Linden Ave. N (47.70145, -122.34735)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	8th Ave. SW / SW 108th St. (47.50659, -122.34466)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Mini-roundabout	2018	http://whitecenternow.com/2018/10/16/road-work-alert-mini-roundabout-construction-to-start-at-8th-108th/
Seattle, WA King Co. United States	Boylston Ave. / E. Howell St. (47.61765, -122.32347)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 128.8107	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	61st Ave. S / S Norfolk St. (47.51337, -122.25705)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2006
Seattle, WA King Co. United States	34th Ave. SW / SW Henderson St. (47.52286, -122.37530)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 42.7458	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Linden Ave. N / N. 42nd St. (47.65774, -122.34850)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 56.3115	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	44th Ave. SW / SW College St. (47.58301, -122.38780)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 37.0576	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	30th Ave. SW / SW Cloverdale St. (47.52648, -122.37120)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 64.5176	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	61st Ave. S / S. Cooper St. (47.51166, -122.25710)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways	Other (At-Grade) Unknown	2006
Seattle, WA King Co. United States	17th Ave. E. / E. Spring St. (47.61153, -122.31020)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 5.6361	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	42nd Ave. SW / SW Hinds St. (47.57318, -122.38570)	Traffic Calming Circle Existing	Unknown Unknown	0 Approaches 0 Driveways 9.6690	Other (At-Grade) Unknown	2006	ICD estimated from Google Maps linework.