Roundabouts Database

28798 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
Woodbury, MN
Washington Co.
United States 		Woodbury Dr. / Dale Rd.
(44.87641, -92.90320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.0829 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021
Fayetteville, AR
Washington Co.
United States 		N Golf Club Dr. / N Crooked Stick Dr.
(36.08364, -94.21444) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway.
Boonsboro, MD
Washington Co.
United States 		US 40 Alternate (Old National Pike) / MD 67 (Rothersville Rd.) / Ostertag Pass
(39.49747, -77.64507) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2019
Canonsburg, PA
Washington Co.
United States 		Enclave Dr. / Azalea Ct. / Lily Ln.
(40.27313, -80.15481) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Saint George, UT
Washington Co.
United States 		Airport Pkwy. / Desert Canyons Pkwy.
(37.02456, -113.50841) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1410 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Springfield, KY
Washington Co.
United States 		Bardstown Rd. / US 150 Business
(37.70884, -85.25774) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.2909 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Forest Grove, OR
Washington Co.
United States 		OR Hwy 47 / Verboort Rd. / Purdin Rd.
(45.54784, -123.10578) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.5115 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Forest Grove, OR
Washington Co.
United States 		OR Hwy 47 / David Hill Rd.
(45.53898, -123.10728) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.1922 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Hillsboro, OR
Washington Co.
United States 		NW Jackson School Rd. / NW Scotch Church Rd. / NW Meek Rd.
(45.57257, -122.96991) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.4901 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Hillsboro, OR
Washington Co.
United States 		NE Veterans Dr. / NE 34th Ave.
(45.52864, -122.94667) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.9575 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Hillsboro, OR
Washington Co.
United States 		NE Butler St. / NE 65th Ave.
(45.53838, -122.91368) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.1349 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Fayetteville, AR
Washington Co.
United States 		N Northhills Blvd. / N Futrall Dr. / Fulbright Expy NB Ramps
(36.11197, -94.15810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1726 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Fayettevile, AR
Washington Co.
United States 		Rupple Rd. / (future roadway 1)
(36.06421, -94.22028) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
56.9612 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Fayetteville, AR
Washington Co.
United States 		Rupple Rd / (future roadway 2)
(36.05696, -94.22043) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
52.1388 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Fayetteville, AR
Washington Co.
United States 		Rupple Rd. / Alberta St. / Catalpa Dr.
(36.05139, -94.21998) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
66.6265 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Fayetteville, AR
Washington Co.
United States 		Leroy Pond Dr. / S Virginia Ave.
(36.06059, -94.17577) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.2408 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Fayetteville, AR
Washington Co.
United States 		S Virginia Ave. / Stadium Dr. / Clinton Dr.
(36.06191, -94.17584) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.1368 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Fayetteville, AR
Washington Co.
United States 		N Vandeventer Ave. / W Ila St.
(36.07101, -94.16435) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		2008
Fayetteville, AR
Washington Co.
United States 		N Vandeventer Ave. / W Cleburn St.
(36.07471, -94.16427) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2008
Fayetteville, AR
Washington Co.
United States 		Cummings Landfill Rd. / (unknown)
(36.02730, -94.19969) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
33.8064 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Cottage Grove, MN
Washington Co.
United States 		Jamaica Ave S / 70th St S
(44.84808, -92.92186) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.1039 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Cottage Grove, MN
Washington Co.
United States 		Hadley Ave. S / 95th St. S
(44.81180, -92.96479) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0442 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Springdale, AR
Washington Co.
United States 		Horn Ln. / Habberton Rd. / Don Tyson Pkwy.
(36.15149, -94.07702) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.3255 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Springdale, AR
Washington Co.
United States 		Don Tyson Pkwy. / Dearing Rd. / S 56th St.
(36.15378, -94.19304) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
77.1476 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Springdale, AR
Washington Co.
United States 		Don Tyson Pkwy. / Hylton Rd.
(36.15163, -94.08588) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.1829 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Springdale, AR
Washington Co.
United States 		S 56th St. / Apple Rd.
(36.16825, -94.19264) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
68.4558 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
West Bend, WI
Washington Co.
United States 		CTH NN / CTH G / Jackson Dr. / S Silver Rd.
(43.36865, -88.16113) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.7054 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
West Bend, WI
Washington Co.
United States 		CR-P / CR-NN E
(43.36879, -88.18095) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.2015 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
St Paul, MN
Washington Co.
United States 		Hilton Trl. / TH 36 EB Ramps / Viking Dr.
(45.03529, -92.95032) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
28.6959 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 ICD estimated from Google Maps linework.
St Paul, MN
Washington Co.
United States 		Hilton Trl. / TH 36 WB On-Ramp / 60th St. N
(45.03645, -92.95099) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.1708 		Freeway Ramps (Grade-Separated)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Cottage Grove, MN
Washington Co.
United States 		CSAH 19-CSAH 19A (Keats Ave. S) / CSAH 22 (70th St. S)
(44.84796, -92.90354) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1040 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Forest Lake, MN
Washington Co.
United States 		US 61 (Lake Ave.) / Broadway Ave.
(45.27909, -92.98515) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
36.9773 		Other (At-Grade)
Single-Lane 		2010 Built in 2010. Reconfigured in 2013 to reduce number of through lanes from 2 to 1. ICD estimated from Google Maps linework.
Forest Lake, MN
Washington Co.
United States 		Broadway Ave. / (unknown)
(45.27910, -92.98416) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
20.1695 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hugo, MN
Washington Co.
United States 		US 61 (Forest Blvd.) / 170th St. N
(45.19619, -92.98238) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.2394 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		CSAH 19 (Woodbury Dr.) / Lake Rd.
(44.90298, -92.90346) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6054 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		CSAH 19 (Woodbury Dr.) / CSAH 18 (Bailey Rd.)
(44.89088, -92.90336) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.1524 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Hargis Pkwy. / Benjamin Dr.
(44.88713, -92.95114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0010 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Hargis Pkwy. / High School Drive 1
(44.88734, -92.94156) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4624 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Hargis Pkwy. / High School Drive 2
(44.88469, -92.93868) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3100 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Hargis Pkwy. / High School Drive 3
(44.88381, -92.93318) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3105 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Hargis Pkwy. / High School Drive 4
(44.88382, -92.93060) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4642 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Pioneer Dr. / Hargis Pkwy.
(44.88524, -92.92741) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.5407 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Pioneer Dr. / High School Drive 5
(44.88839, -92.92878) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.6926 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Pioneer Dr. / Plymouth Rd.
(44.88405, -92.92480) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.0801 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Pioneer Dr. / Bailey Lake Dr.
(44.88117, -92.92370) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.5432 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Stillwater, MN
Washington Co.
United States 		Millbrook Cir. / White Pine Way
(45.07694, -92.85499) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0486 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		CSAH 13 (Radio Dr.) / CSAH 20 (Military Rd.)
(44.87117, -92.94394) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0887 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		STH 60 / US 45 NB Ramps
(43.32441, -88.18568) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
19.1147 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		STH 60 / US 45 SB Ramps
(43.32437, -88.18747) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.5901 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. ICD estimated from Google Maps linework.
Polk, WI
Washington Co.
United States 		STH 60 / CTH C (Hillsdale Rd.)
(43.32433, -88.24101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.4426 		Other (At-Grade)
Multilane (3+ Lane) 		2012 Opened November 2012. ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		STH 60 / Tillie Rd. / Cedar Pkwy
(43.32438, -88.19016) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1475 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Opened November 2012. Functional Class: Arterial ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		CTH P (Old US 45) / CTH PV (Pleasant Valley Rd.)
(43.35352, -88.18166) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0005 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Jackson, WI
Washington Co.
United States 		Stonewall Dr. / Living Word Ln. / Eagle Dr.
(43.32521, -88.14996) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.7210 		Other (At-Grade)
Single-Lane 		2008 Functional Class: Local ICD estimated from Google Maps linework.
West Bend, WI
Washington Co.
United States 		Veterans Ave. / Water St. / S Island Ave.
(43.42306, -88.18069) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
32.0952 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Cottage Grove, MN
Washington Co.
United States 		Jamaica Ave. / US 10-US 61 EB Ramps / W Point Douglas Rd.
(44.81452, -92.93504) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
57.6128 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Cottage Grove, MN
Washington Co.
United States 		Jamaica Ave. / US 10-US 61 WB Ramps
(44.81586, -92.93379) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2780 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		CSAH 13 (Radio Dr.) / CSAH 18 (Bailey Rd.)
(44.89086, -92.94401) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.1524 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
Lakeland, MN
Washington Co.
United States 		CTH 18 (St. Croix Trl.) / 4th St. S
(44.94334, -92.77101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0409 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Lakeland, MN
Washington Co.
United States 		CTH 18 (St. Croix Trl.) / 5th St. N
(44.95510, -92.77084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.4138 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Lakeland, MN
Washington Co.
United States 		CTH 18 (St. Croix Trl.) / Division St.
(44.94964, -92.77091) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.1914 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Lake Elmo, MN
Washington Co.
United States 		34th St. / Stillwater Blvd. / Jamaca Ave.
(44.99691, -92.92370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2011 Right-turn bypass lanes in northwest and southeast quadrants.
Waterbury, VT
Washington Co.
United States 		US 2 / VT 100
(44.34144, -72.75923) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.1459 		Other (At-Grade)
Single-Lane 		2014 Completion year estimated. ICD estimated from Google Maps linework.
North Strabane Township, PA
Washington Co.
United States 		SR 519 / Thomas 84 Rd.
(40.20510, -80.12600) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.4862 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
North Strabane Township, PA
Washington Co.
United States 		SR 519 / T693
(40.20370, -80.12650) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.5748 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Bentleyville, PA
Washington Co.
United States 		SR 70 / SR 917
(40.13260, -79.99890) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.7434 		Other (At-Grade)
Single-Lane 		2016 Previously controlled by two-way stop ICD estimated from Google Maps linework.
(unincorporated), OR
Washington Co.
United States 		Scholls Ferry Rd. / River Rd.
(45.42222, -122.91619) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.2667 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Rural location with high-speed approaching roadways; realignment of each approach reduces speed. ICD estimated from Google Maps linework.
Hillsboro, OR
Washington Co.
United States 		Brookwood Ave. / Alexander St.
(45.49736, -122.93050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6949 		Other (At-Grade)
Single-Lane 		2009 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.
St. George, UT
Washington Co.
United States 		N Ridgecrest / W 1130 N / (parking)
(37.12710, -113.60330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.5671 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		N Ridgecrest / Valley View Dr. / (parking)
(37.12601, -113.60230) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
22.8540 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		(unknown) / (unknown)
(37.15329, -113.63020) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
32.3648 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Ivins, UT
Washington Co.
United States 		Center St. / S 200 E
(37.16837, -113.67480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0687 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		Snow Canyon Pkwy. / (unknown)
(37.16312, -113.64370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.2034 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / US 41 SB Ramps
(43.28170, -88.19557) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.3868 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / US 41 NB Ramps
(43.28247, -88.19345) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.7780 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / Cabela Way
(43.28377, -88.18944) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.9939 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. Functional Class: Arterial ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / US 45 SB Ramps
(43.28387, -88.18716) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.5606 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.
Richfield, WI
Washington Co.
United States 		STH 145 / US 45 NB Ramps
(43.28380, -88.18485) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4301 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework.
Calais, ME
Washington Co.
United States 		US 1 / Border Station Connection
(45.16136, -67.29103) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0012 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Greenwich, NY
Washington Co.
United States 		Rte 29 / Rte 40
(43.10361, -73.51842) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.3681 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		Washington Pkwy. / (unknown)
(37.14462, -113.48590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9290 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Date estimated. ICD estimated from Google Maps linework.
Tigard, OR
Washington Co.
United States 		SW Barrows Rd. / SW Roshak Rd. / (parking lot)
(45.42692, -122.84486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4989 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Hagerstown, MD
Washington Co.
United States 		Virginia Ave. / Memorial Blvd. / Prospect St. / Key St.
(39.63728, -77.72873) 		Other
Existing 		Other
None 		0 Approaches
0 Driveways
36.7900 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Hagerstown, MD
Washington Co.
United States 		E. Irvin Ave. / Mealey Pkwy.
(39.65536, -77.70186) 		Other
Existing 		All-Way Stop
None 		0 Approaches
0 Driveways
37.6999 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hagerstown, MD
Washington Co.
United States 		E. Irvin Ave. / View St. / Valleybrook Dr.
(39.65536, -77.70058) 		Other
Existing 		All-Way Stop
None 		0 Approaches
0 Driveways
31.2633 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hagerstown, MD
Washington Co.
United States 		E. Magnolia Ave. / Mealey Pkwy.
(39.65762, -77.70140) 		Other
Existing 		All-Way Stop
None 		0 Approaches
0 Driveways
32.1818 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Hagerstown, MD
Washington Co.
United States 		E. Magnolia Ave. / E. Irvin Ave.
(39.65722, -77.69958) 		Other
Existing 		All-Way Stop
None 		0 Approaches
0 Driveways
27.5846 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Blair, NE
Washington Co.
United States 		NE 133 / US 30
(41.51842, -96.14633) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1353 		Other (At-Grade)
Single-Lane 		2004 Opened November 4, 2004. Right-turn bypass lanes on all three approaches. http://www.nebraskatransportation.org/roadrunner/docs/archives/Dec04Jan05.pdf ICD estimated from Google Maps linework.
Stillwater, MN
Washington Co.
United States 		Rutherford Rd. / 72nd St. / New England Pl. (School House Circle)
(45.05673, -92.85909) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.6830 		Other (At-Grade)
Single-Lane 		1999 Functional Class: Local ICD estimated from Google Maps linework.
Mount Aetna, MD
Washington Co.
United States 		MD 66 (Mapleville Rd.) / Mount Aetna Rd.
(39.60243, -77.62425) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1703 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
(unincorporated), OR
Washington Co.
United States 		NW Verboort Rd. / Martin Rd.
(45.55150, -123.07350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.0173 		Other (At-Grade)
Single-Lane 		2003 Reverse curves on approaches. Designed as multilane roundabout, striped-out inner circulatory and entry/exit lanes. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		750 N St. / 2860 E St.
(37.12077, -113.52450) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.5218 		Other (At-Grade)
Single-Lane 		2001 Next to school campus. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		Main St. / Hope St. (400 N)
(37.11495, -113.58340) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
28.5717 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Washington, UT
Washington Co.
United States 		Camino Real / Silver Falls Dr
(37.10077, -113.49480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4822 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		Main St. / 200 N St. / Diagonal St.
(37.11152, -113.58350) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
30.4778 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Washington, UT
Washington Co.
United States 		Coral Canyon Blvd. / Canyon Greens Dr.
(37.16151, -113.44740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.7951 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Lake Rd. / Settlers Ridge Pkwy.
(44.90197, -92.87568) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.5279 		Other (At-Grade)
Single-Lane 		2005 Designed for future two-lane roundabout. ICD estimated from Google Maps linework.
Beaverton, OR
Washington Co.
United States 		SW Hart Rd. / Sorrento Rd. / Juniper Terr.
(45.46680, -122.80880) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1283 		Other (At-Grade)
Single-Lane 		Functional Class: Collector. Pedestrian ramps into circulatory roadway. ICD estimated from Google Maps linework.
Kingston, RI
Washington Co.
United States 		Kingstown Rd. / Point Judith Rd.
(41.43422, -71.48238) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
81.4821 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial 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.