Roundabouts Database

29411 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Thornton, CO
Adams Co.
United States 		Tamarac St. / E 129th Ave. / Tamarac Way
(39.93026, -104.89660) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Thornton, CO
Adams Co.
United States 		131st Ave. / Oneida St.
(39.93268, -104.90764) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Thornton, CO
Adams Co.
United States 		Holly Cir. / Jasmine St.
(39.92580, -104.91863) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Henderson, CO
Adams Co.
United States 		Henderson Rd. / E 124th Ave. / Park Blvd.
(39.92505, -104.87550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 Merging right-turn bypass lanes on north and east legs. https://adcogov.org/henderson-rd-park-blvd-roundabout-project
Brighton, CO
Adams Co.
United States 		Southgate Blvd. / Gateway St.
(39.91320, -104.83390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2018 Year Completed estimated (2018-2019).
Commerce City, CO
Adams Co.
United States 		E 119th Ave. / Oakland St. / (unknown)
(39.91279, -104.84949) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2004). East leg added 2008-2010.
Commerce City, CO
Adams Co.
United States 		E 121st Ave. / Jasper St.
(39.91627, -104.80425) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2003
Commerce City, CO
Adams Co.
United States 		Walden St. / E 105th Ave.
(39.88769, -104.77644) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Commerce City, CO
Adams Co.
United States 		E 112th Ave. / Potomac St.
(39.89963, -104.82770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Commerce City, CO
Adams Co.
United States 		E 112th Ave. / (parking)
(39.89972, -104.82580) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Brighton, CO
Adams Co.
United States 		Cherry Blossom Dr. / Willow Oak St. / N Golden Eagle Pkwy.
(39.99599, -104.74341) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018
Brighton, CO
Adams Co.
United States 		Longs Peak St. / N Golden Eagle Pkwy.
(39.99224, -104.74163) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2018 South leg stubbed. Year Completed estimated (2018-2019).
Brighton, CO
Adams Co.
United States 		Cisne Cir. / Goldfinch St.
(39.98653, -104.74396) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Brighton, CO
Adams Co.
United States 		Killdeer St. / Pelican Ave.
(39.98524, -104.74270) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Brighton, CO
Adams Co.
United States 		Park Place Dr. / Donna St.
(39.97846, -104.79810) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Thornton, CO
Adams Co.
United States 		Elizabeth Circle
(39.98312, -104.95660) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
Thornton, CO
Adams Co.
United States 		E 142nd Dr. / Adams St. / St Paul St.
(39.95444, -104.94953) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2006
Thornton, CO
Adams Co.
United States 		E 138th Ave. / Jersey St.
(39.94800, -104.91939) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Thornton, CO
Adams Co.
United States 		E 138th Ave. / Lilac St.
(39.94771, -104.91419) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Thornton, CO
Adams Co.
United States 		E 141st Ave. / Forest St.
(39.95341, -104.92769) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2015-2017).
Thornton, CO
Adams Co.
United States 		E 145th Ave. / Fairfax Dr.
(39.95991, -104.92845) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Thornton, CO
Adams Co.
United States 		E 122nd Ave. / Roslyn St.
(39.91776, -104.90064) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006).
The Aurora Highlands, CO
Adams Co.
United States 		Aurora Highlands Pkwy. / Denali Blvd.
(39.77048, -104.70663) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021 Merging right-turn bypass lane on east leg; add-lane bypass lane on north leg. Year Completed estimated (2020-2021).
Othello, WA
Adams Co.
United States 		SR 24 (Radar Rd.) / W Bench Rd.
(46.79674, -119.17656) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020 Elliptical shaped. ICD = 120 ft x 115 ft.
Hampton, PA
Adams Co.
United States 		Carlisle Pike (SR 94) / SR 394 / Stoney Point Rd.
(39.92941, -77.05803) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.ydr.com/story/news/2020/07/16/traffic-alert-12-road-projects-to-know-about-in-south-central-pennsylvania-penndot-roundabout/5359493002/
Middlebury, VT
Addison Co.
United States 		Lacrosse Dr. / S Village Green / Cottage Ln.
(44.00243, -73.15888) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Middlebury, VT
Addison Co.
United States 		Main St. / Cross St.
(44.01210, -73.16957) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.9096 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Aldgate, SA
Adelaide Hills
Australia 		Mount Barker Rd. / Strathalbyn Rd. / Kingsland Rd.
(-35.01527, 138.73643) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Crafers, SA
Adelaide Hills
Australia 		B28 (Waverley Ridge Rd. - Summit Rd.) / Main St. / M1 (Southeastern Fwy.) EB Off-Ramp / (parking)
(-34.99707, 138.70293) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Stirling, SA
Adelaide Hills
Australia 		B28 (Waverley Ridge Rd.) / Hillcrest Ave. / M1 (Southeastern Fwy.) WB Ramps
(-34.99880, 138.70213) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Stirling, SA
Adelaide Hills
Australia 		B33 (Mount Barker Rd.) / Avenue Rd. / Pomona Rd. / M1 (Southeastern Fwy.) Ramps
(-35.00364, 138.71605) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Stirling, SA
Adelaide Hills
Australia 		Avenue Rd. / Ayers Hill Rd. / Milan Terrace
(-35.00474, 138.71295) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Stirling, SA
Adelaide Hills
Australia 		B33 (Mount Barker Rd.) / Johnston St. / Merrion Terrace
(-35.00630, 138.71783) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Stirling, SA
Adelaide Hills
Australia 		Waverley Ridge Rd. / Ayers Hill Rd. / Hawthorn Rd.
(-35.00021, 138.70604) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Verdun, SA
Adelaide Hills
Australia 		B34 (Mount Barker Rd / Onkaparinga Valley Rd.) / Mount Barker Rd.
(-35.01457, 138.78442) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Bridgewater, SA
Adelaide Hills
Australia 		B34 (Mount Barker Rd.) / M1 (Southeastern Fwy.) Ramps
(-35.01890, 138.78757) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
North Augusta, SC
Aiken Co.
United States 		Railroad Ave. / Center St.
(33.48552, -81.97467) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Aiken, SC
Aiken Co.
United States 		Bonneville Circle (Trolley Run Blvd. / Market Station Blvd. / Keagan Blvd.)
(33.58485, -81.77248) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.7226 		Other (At-Grade)
Single-Lane 		2007 Right-turn-only lanes on all approaches; striped out outer lanes of circulatory roadway in front of each splitter island. Yield signs only on left side of entries. ICD estimated from Google Maps linework.
Aiken, SC
Aiken Co.
United States 		Catenary Blvd. / Trolley Run Blvd.
(33.59346, -81.77416) 		Rotary
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.7326 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Striped out outer lane of circulatory roadway in front of splitter islands. Yield signs only on left side of entries. ICD estimated from Google Maps linework.
Aiken, SC
Aiken Co.
United States 		E Gate Dr. / Bedford Pl. SW / Spencer Dr.
(33.50671, -81.71833) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.7804 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs. ICD estimated from Google Maps linework.
Aiken, SC
Aiken Co.
United States 		E Gate Dr. / Aiken Mall Dr. SW / (parking lot)
(33.51065, -81.71479) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8785 		Other (At-Grade)
Single-Lane 		2000 Channelized right-turn lanes on all legs. No Left Turn signs under Yield signs. Year Completed estimated (1994-2005). ICD estimated from Google Maps linework.
North Augusta, SC
Aiken Co.
United States 		Riverside Blvd. / E Shoreline Dr. / Railroad Ave. / Landing Dr.
(33.48467, -81.97233) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.8288 		Other (At-Grade)
Single-Lane 		1996 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Aitkin, MN
Aitkin Co.
United States 		US 169 / Southgate Dr. / Red Oak Dr.
(46.51627, -93.70711) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.4500 		Other (At-Grade)
Single-Lane 		2017 https://www.kare11.com/article/traffic/major-road-projects-highlight-mndot-construction-season/488383654 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 2nd Ave. / SW 6th St.
(29.65026, -82.33084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.7968 		Other (At-Grade)
Single-Lane 		2010 https://www.gainesville.com/news/20100729/midtown-face-lift-projects-under-way ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 2nd Ave. / SW 10th St.
(29.65024, -82.33506) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8348 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 2nd Ave. / SW 12th St.
(29.65024, -82.33713) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8348 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SE Depot Ave. / SE 4th St.
(29.64506, -82.32145) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.1400 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		S Main St. / SW Depot Ave.
(29.64457, -82.32501) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.5201 		Other (At-Grade)
Single-Lane 		2015 date from Streetview ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW Depot Ave. / SW 6th St.
(29.64351, -82.33119) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9504 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 11th St. / SW 9th Rd. / SW Depot Ave.
(29.64285, -82.33584) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9505 		Other (At-Grade)
Single-Lane 		2014 Peanut shape. Replaced two signalized T-intersections. Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 4th Ave. / SW 6th St.
(29.64823, -82.33114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9491 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		S Main St. / SE 10th Ave.
(29.64079, -82.32589) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.0271 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SE 7th St. / SE 7th Ave. / SE Depot Ave.
(29.64579, -82.31793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.4437 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		Tower Rd. / SW 14th Ave.
(29.63804, -82.42244) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1802 		Other (At-Grade)
Single-Lane 		2018 Intersection relocated to south of previous 14th Ave. alignment. ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 14th Ave. / (unknown)
(29.63810, -82.42387) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.2944 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SE 7th St. / SE 4th Ave.
(29.64824, -82.31792) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-Lane 		1992 Pedestrian crossings within circulatory roadway. Completed April 1992.
Gainesville, FL
Alachua Co.
United States 		31st Ave. NW / 23rd Terr. NW
(29.68129, -82.35623) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8277 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		8th Ave. NE / 9th St. NE
(29.65935, -82.31478) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.7192 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		School House Rd. / SW 30th Ave. / SW 98th Blvd.
(29.62513, -82.44492) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.1776 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 27th Ave. / SW 110th Terr.
(29.62842, -82.46014) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
61.2520 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 45th Blvd. / SW 91st Dr.
(29.60970, -82.43821) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.2276 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 91st St. / School House Rd. / SW 38th Ave.
(29.61919, -82.43708) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0332 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 91st St. / SW 24th Ave.
(29.63047, -82.43920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.0682 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 91st St. / SW 87th Way
(29.62685, -82.43611) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.1456 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States 		SW 88th St. / SW 76th Ave.
(29.58365, -82.43651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2007
Gainesville, FL
Alachua Co.
United States 		SW 77th Ave. / SW 85th Dr. / SW 78th Ln.
(29.58316, -82.43249) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
High Springs, FL
Alachua Co.
United States 		NW 163rd Ave. / NW 204th St.
(29.80460, -82.56217) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Gainesville, FL
Alachua Co.
United States 		(unknown) / (parking)
(29.62632, -82.37118) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Gainesville, FL
Alachua Co.
United States 		(unknown) / (parking)
(29.62478, -82.37162) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Gainesville, FL
Alachua Co.
United States 		Celebration Pointe Ave. / SW 35th Blvd.
(29.62530, -82.38860) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Lane changes required within circulatory roadway.
Hibiscus Park, FL
Alachua Co.
United States 		NW 26th St. / NW 3rd Ave.
(29.65439, -82.36163) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Gainesville, FL
Alachua Co.
United States 		SW 86th St. / SW 13th Ave. / SW 12th Pl.
(29.64170, -82.43456) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2004). Painted splitter islands converted to raised splitter islands in 2011.
Gainesville, FL
Alachua Co.
United States 		Radio Rd. / Museum Rd. / Museum Dr.
(29.64229, -82.36417) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.alligator.org/article/2020/10/construction-by-lakeside-housing-completed-nearly-two-months-late
Burlington, NC
Alamance Co.
United States 		Boone Station Dr. / Boston Dr.
(36.07077, -79.50516) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Lane change required for northbound left turn.
Burlington, NC
Alamance Co.
United States 		MacKintosh Dr. / Bonnar Bridge Rd.
(36.06153, -79.52777) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.0667 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Burlington, NC
Alamance Co.
United States 		Ingle Dairy Rd. / Loch Ridge Pkwy. / Bonnar Bridge Rd.
(36.05276, -79.53802) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.0728 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (1999-2005). Splitter islands added between 2009 and 2012. ICD estimated from Google Maps linework.
Fairview, CA
Alameda Co.
United States 		Fairview Ave. / Five Canyons Pkwy. / East Ave. (Star Ridge Rd.)
(37.67520, -122.03220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.7965 		Other (At-Grade)
Single-Lane 		1998 https://www.sfgate.com/bayarea/article/COMMUTER-CHRONICLES-IN-A-ROUNDABOUT-WAY-The-2975842.php ICD estimated from Google Maps linework.
Hayward Highland, CA
Alameda Co.
United States 		Fairview Ave. / Hayward Blvd. / Stonebrae Country Club Dr.
(37.65432, -122.01743) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.7681 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Walnut Creek, CA
Alameda Co.
United States 		Walnut Ave. / Oak Grove Rd.
(37.91432, -122.00770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.6138 		Other (At-Grade)
Single-Lane 		2000 Right turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / (unknown)
(37.65670, -121.89670) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.3660 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / E Gate Way
(37.65487, -121.89530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.3667 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / Oak Vista Way
(37.65349, -121.89390) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4216 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Valley Ave. / Pleasanton Ave. / Laguna Creek Ln.
(37.65175, -121.89043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2000
Pleasanton, CA
Alameda Co.
United States 		Pleasanton Ave. / (park access #1)
(37.65266, -121.88980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008
Pleasanton, CA
Alameda Co.
United States 		Pleasanton Ave. / (park access #2)
(37.65350, -121.88784) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2008 Painted splitter island on north leg.
Hayward, CA
Alameda Co.
United States 		Orchard Ave. / Joyce St.
(37.65808, -122.07850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.9103 		Other (At-Grade)
Single-Lane 		2000 Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework.
Berkeley, CA
Alameda Co.
United States 		Marin Ave. / Los Angeles Ave. / Del Norte St. / Arlington Ave.
(37.89015, -122.27240) 		Other
Existing 		One-Way/Two-Way Stop
None 		6 Approaches
0 Driveways
25.4489 		Other (At-Grade)
Single-Lane 		Free movement on Marin Ave.; rest are stop-controlled ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Watermill Rd. / Watermill Rd.
(37.75548, -121.90970) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
31.1610 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Watermill Rd. / Albion Rd.
(37.76511, -121.90780) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.9336 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Watermill Rd. / Harcourt Way
(37.75982, -121.90820) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.9361 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Pleasanton, CA
Alameda Co.
United States 		Mill Creek Pl. / Oak Vista Way
(37.65794, -121.89347) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		3 Approaches
1 Driveways
16.0738 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Berkeley, CA
Alameda Co.
United States 		Channing Way / West St.
(37.86354, -122.28497) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		Channing Way / Edwards St.
(37.86388, -122.28229) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		Matthews St. / Blake St.
(37.86053, -122.28713) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		California St. / 62nd St.
(37.84638, -122.27545) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		California St. / Harmon St.
(37.84908, -122.27602) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		California St. / Fairview St.
(37.84998, -122.27619) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		California St. / Woolsey St
(37.85088, -122.27637) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		California St. / Prince St.
(37.85176, -122.27656) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		California St. / Tyler St.
(37.85266, -122.27674) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane