Roundabouts Database

29949 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
Pilot Mountain, NC
Surry Co.
United States 		NC 268 (S Key St.) / US 52 EB Ramps / Black Mountain Rd.
(36.37565, -80.48758) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.5027 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Pilot Mountain, NC
Surry Co.
United States 		NC 268 (S Key St.) / US 52 WB Ramps
(36.37640, -80.48578) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.6560 		Freeway Ramps (Grade-Separated)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Shelby, NC
Cleveland Co.
United States 		Lafayette St. / Zion Church Rd.
(35.34903, -81.54295) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008 Rural.
Mooresville, NC
Iredell Co.
United States 		Langtree Rd. / Alcove Rd. / Mecklynn Rd.
(35.52905, -80.86581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.9629 		Other (At-Grade)
Single-Lane 		2009 Bypass lanes in all quadrants. ICD estimated from Google Maps linework.
Mooresville, NC
Iredell Co.
United States 		New Haven Dr. / Longfellow Ln.
(35.52184, -80.92584) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
45.6867 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Asheville, NC
Buncombe Co.
United States 		Haywood Rd. / Roberts St.
(35.58689, -82.56657) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.0231 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Cullowhee, NC
Jackson Co.
United States 		Centennial Dr. / Western Carolina University entrance
(35.30916, -83.18693) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.2134 		Other (At-Grade)
Single-Lane 		2005 Bypass lane in SW quadrant. ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States 		NE 8th St. / Butler Market Rd.
(44.07621, -121.29000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.6049 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Springfield, OH
Lucas Co.
United States 		King Rd. / Nebraska Ave.
(41.64652, -83.72299) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5914 		Other (At-Grade)
Single-Lane 		2009 Opened August 2009. ICD estimated from Google Maps linework.
Sylvania, OH
Lucas Co.
United States 		Brint Rd. / Mitchaw Rd.
(41.70204, -83.76222) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.9930 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Twinsburg, OH
Summit Co.
United States 		Darien Ln. / (unknown)
(41.32028, -81.42608) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2007 Functional Class: Local
San Diego, CA
San Diego Co.
United States 		La Jolla Hermosa Ave. / Colima St.
(32.81139, -117.26600) 		Traffic Calming Circle
Existing 		Other
None 		4 Approaches
0 Driveways
53.2006 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Davis, CA
Yolo Co.
United States 		Old Davis Rd. / California Ave.
(38.53318, -121.75180) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.7649 		Other (At-Grade)
Single-Lane 		2011 Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Sitka, AK
Sitka
United States 		Sawmill Creek Rd. / Halibut Point Rd. / Lake Street
(57.05323, -135.33460) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5287 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Harrison, WI
Calumet Co.
United States 		US 10 / CTH N
(44.21305, -88.32317) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3854 		Other (At-Grade)
Single-Lane 		2008 Fatal crash January 8, 2012. 11861-05. Opened October 2008. ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Marcus Byers Dr. / (unknown)
(34.79884, -86.53762) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.2294 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Brafferton Blvd. / Nicholson Dr. / Durfet Dr.
(34.79398, -86.78999) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
107.8873 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Christopher Dr. / Woodmill Way
(34.76166, -86.72022) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
13.7365 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Westbury Dr. / Alta Dena St.
(34.68877, -86.56960) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Huntsville, AL
Madison Co.
United States 		Monroe St. / Heart of Huntsville Dr.
(34.72357, -86.59019) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.3571 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Lake Forest Blvd. / Lake Forest Blvd.
(34.64500, -86.73029) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
87.4480 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Heritage Brook Dr. / Timerland Trace
(34.76503, -86.78429) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
24.5284 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		O'Shaughnessy Ave. / Russell St.
(34.74292, -86.57539) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
40.2374 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		O'Shaughnessy Ave. / Coleman St.
(34.74290, -86.57417) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
47.1072 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		O'Shaughnessy Ave. / England St.
(34.74288, -86.57289) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Huntsville, AL
Madison Co.
United States 		Bob G Hughes Blvd. / Crystalbreeze Dr.
(34.79282, -86.78156) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
47.0788 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States 		Home Depot Access / Costco Access
(34.74251, -86.60383) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4236 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1998-2002). ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Ashley Station Blvd. / Olive St.
(32.48650, -84.97856) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.1785 		Other (At-Grade)
Single-Lane 		2007 Completed February 2007. Previously controlled by two-way stop Functional Class: Local ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Antietam Dr. / (apartment entrance)
(32.42582, -84.91289) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
22.1786 		Other (At-Grade)
Single-Lane 		2008 Completed April 2008. Functional Class: Collector ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Antietam Dr. / Lexington Lake Dr.
(32.42737, -84.91043) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.2025 		Other (At-Grade)
Single-Lane 		2010 Completed April 2010. Functional Class: Collector ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Grove Park Dr. / (apartment entrance)
(32.55886, -84.97034) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
2 Driveways
40.2651 		Other (At-Grade)
Single-Lane 		2006 Completed June 2006. Functional Class: Local ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Gazebo Way / Vine St.
(32.42785, -84.94247) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.1862 		Other (At-Grade)
Single-Lane 		2009 Completed November 2009. Functional Class: Local ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Preservation Way / Broadleaf Ln.
(32.56264, -84.84101) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.2765 		Other (At-Grade)
Single-Lane 		2007 Completed May 2007. Functional Class: Local ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Wellington Trace / Wellington Way
(32.57888, -84.90186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.2817 		Other (At-Grade)
Single-Lane 		2005 Completed April 2005. Functional Class: Local ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Whitesville Walk / Woodville Dr.
(32.55371, -84.97279) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.1939 		Other (At-Grade)
Single-Lane 		2007 Completed March 2007. Functional Class: Local ICD estimated from Google Maps linework.
Columbus, GA
Muscogee Co.
United States 		Warm Springs Rd. / Blackmon Rd.
(32.54701, -84.89021) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.1555 		Other (At-Grade)
Single-Lane 		2011 Completed February 2011. Functional Class: Arterial ICD estimated from Google Maps linework.
Daphne, AL
Baldwin Co.
United States 		Whispering Pines Rd. / Pollard Rd.
(30.61848, -87.88578) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8622 		Other (At-Grade)
Single-Lane 		2010 Completed summer 2010. Functional Class: Collector ICD estimated from Google Maps linework.
Statesboro, GA
Bulloch Co.
United States 		Forest Dr. / Old Register Rd.
(32.42382, -81.79015) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.2035 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Statesboro, GA
Bulloch Co.
United States 		W. Gentilly Rd. / O'Neal Dr.
(32.42258, -81.77542) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.1957 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Auburn, WA
Pierce Co.
United States 		Peasley Canyon Rd. / Peasley Canyon Way
(47.30340, -122.27190) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.3463 		Other (At-Grade)
Single-Lane 		2012 Opened January 2012. ICD estimated from Google Maps linework.
Sacramento, CA
Sacramento Co.
United States 		Northborough Dr. / Heritage Park Ln. / Rose Arbor Dr.
(38.68221, -121.51550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.3081 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
North Atlanta, GA
DeKalb Co.
United States 		Hermance Dr. / Hillwood Terr.
(33.87289, -84.33463) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.7403 		Other (At-Grade)
Single-Lane 		2009 Built 2008-2009. ICD estimated from Google Maps linework.
Suwanee, GA
Gwinnett Co.
United States 		Wildwood Rd. / Suwanee Creek Rd. / Peachtree Ridge Park
(34.01721, -84.07594) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.7687 		Other (At-Grade)
Single-Lane 		2007 Built 2006-2007. ICD estimated from Google Maps linework.
Covington, GA
Newton Co.
United States 		Turner Lake Rd. / Clark St.
(33.59928, -83.87597) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7864 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Dallas, GA
Paulding Co.
United States 		Powder Mill St. / Wal-Mart Dr.
(33.93363, -84.73243) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.6548 		Other (At-Grade)
Single-Lane 		2006 Serves Wal-Mart. 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.
Montgomery, AL
Montgomery Co.
United States 		Washington Ave. / S. Bainbridge St.
(32.37648, -86.30121) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.1560 		Other (At-Grade)
Single-Lane 		2008 Opened July 2008. ICD estimated from Google Maps linework.
Montgomery, AL
Montgomery Co.
United States 		S. Ripley St. / Washington Ave.
(32.37658, -86.29808) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.1213 		Other (At-Grade)
Single-Lane 		2008 Opened April 2008. 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.
Pleasant View, UT
Weber Co.
United States 		W. Pleasant View Dr. / Elberta St. / 700 W St.
(41.31987, -111.99390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.3642 		Other (At-Grade)
Single-Lane 		2004 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.
Hamburg, NY
Erie Co.
United States 		US 62 (S. Park Ave.) / Big Tree Rd.
(42.77190, -78.82391) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3151 		Other (At-Grade)
Single-Lane 		2011 Fatal crash Oct 28, 2011. 11861-05. ICD estimated from Google Maps linework.
Dublin, OH
Union Co.
United States 		Burnett Ln. / (unknown)
(40.15401, -83.17877) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.8210 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Dublin, OH
Union Co.
United States 		Tartan Ridge Blvd. / (unknown)
(40.15592, -83.17858) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.6460 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
(unincorporated), TX
Harris Co.
United States 		Creekside Green Dr. / Creekside Forest Dr.
(30.14186, -95.51133) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
91.4400 		Other (At-Grade)
Single-Lane 		2007 .
Riverdale, UT
Weber Co.
United States 		4400 S / Airport Rd.
(41.18354, -112.01520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8531 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Riverdale, UT
Weber Co.
United States 		4400 S / Cozy Dale Dr.
(41.18320, -112.01220) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.3590 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Riverdale, UT
Weber Co.
United States 		4400 S / 1250 W
(41.18283, -112.01040) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.5615 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Riverdale, UT
Weber Co.
United States 		500 W / Pacific Ave.
(41.18601, -111.98880) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.7623 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Riverdale, UT
Weber Co.
United States 		4400 S / 700 W
(41.18214, -111.99580) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.7640 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Gilberts Corner, VA
Loudoun Co.
United States 		US 50 / Howsers Branch Dr.
(38.96663, -77.61662) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.2870 		Other (At-Grade)
Single-Lane 		2010 Functional Class: Arterial ICD estimated from Google Maps linework.
Gilberts Corner, VA
Loudoun Co.
United States 		US 50 / Rte 860
(38.96444, -77.60944) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.8599 		Other (At-Grade)
Single-Lane 		2010 Functional Class: Arterial ICD estimated from Google Maps linework.
Gilberts Corner, VA
Loudoun Co.
United States 		US 15 / Howsers Branch Dr.
(38.96468, -77.62237) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.8598 		Other (At-Grade)
Single-Lane 		2010 Functional Class: Arterial ICD estimated from Google Maps linework.
Chantilly, VA
Fairfax Co.
United States 		Historic Sully Way
(38.91369, -77.42696) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.6567 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Gainesville, VA
Prince William Co.
United States 		Glenkirk Rd. (Rte 675) / Bearhurst Dr. / Sedge Wren Dr.
(38.77018, -77.61681) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.6599 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Gainesville, VA
Prince William Co.
United States 		Turtle Point Dr. / Spyglass Hill Loop
(38.78095, -77.65189) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.6552 		Other (At-Grade)
Single-Lane 		2001 Functional Class: Local ICD estimated from Google Maps linework.
Lynchburg, VA

United States 		5th St. / Federal St.
(37.41507, -79.15072) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2524 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Mobile, AL
Mobile Co.
United States 		Dawes Rd. / Grelot Rd. / Air Terminal Dr.
(30.66119, -88.24205) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
64.7236 		Other (At-Grade)
Single-Lane 		2010 One leg has bypass lane. Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		W 131st St. / Shelbourne Rd.
(39.97739, -86.22147) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2012
Mount Pleasant, MI
Isabella Co.
United States 		Mosher St. / Main St.
(43.60531, -84.77661) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.6206 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Clare, MI
Isabella Co.
United States 		US 127 Business / Mission Rd.
(43.80889, -84.76766) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.3709 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Perryolpolis, PA
Fayette Co.
United States 		Independence St. / Liberty St.
(40.08707, -79.75069) 		Other
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
27.4122 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Petaluma, CA
Sonoma Co.
United States 		McDowell Blvd. / Baywood Dr.
(38.24036, -122.61010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4513 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Longmont, CO
Boulder Co.
United States 		Deerwood Dr. / Bluefield Ave.
(40.17346, -105.06460) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
26.4648 		Other (At-Grade)
Single-Lane 		2002 Functional Class: Local ICD estimated from Google Maps linework.
Longmont, CO
Boulder Co.
United States 		Deerwood Dr. / Windflower Dr.
(40.17093, -105.06300) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
25.5532 		Other (At-Grade)
Single-Lane 		2003 Functional Class: Local ICD estimated from Google Maps linework.
Longmont, CO
Boulder Co.
United States 		Deerwood Dr. / Stardance Cir.
(40.16962, -105.06120) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
22.8158 		Other (At-Grade)
Single-Lane 		2003 Functional Class: Local ICD estimated from Google Maps linework.
Longmont, CO
Boulder Co.
United States 		Deerwood Dr. / Summer Hawk Dr.
(40.17087, -105.05720) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
25.5532 		Other (At-Grade)
Single-Lane 		2003 Functional Class: Local ICD estimated from Google Maps linework.
Yuba City, CA
Sutter Co.
United States 		Stabler Ln. / Butte Vista Ln.
(39.16747, -121.64400) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.2983 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Bridgestone Dr. / Steeple Chase Dr. / Stonehaven Dr.
(45.29100, -75.85860) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.5674 		Other (At-Grade)
Single-Lane 		2012 Functional Class: Major Collector 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.
Greenleaf, WI
Brown Co.
United States 		STH 32-STH 57 (Greenleaf Rd.) / STH 96 (Day St.)
(44.31343, -88.09599) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3285 		Other (At-Grade)
Single-Lane 		2007 Opened August 31, 2007. ICD estimated from Google Maps linework.
Bellevue, WI
Brown Co.
United States 		Eaton Rd. (CTH JJ) / Ontario Rd.
(44.46616, -87.92782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.6846 		Other (At-Grade)
Single-Lane 		2008 Opened November 2008. ICD estimated from Google Maps linework.
Bellevue, WI
Brown Co.
United States 		Eaton Rd. (CTH JJ) / Cottage Rd. / Huron Rd.
(44.46617, -87.91737) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.1275 		Other (At-Grade)
Single-Lane 		2005 Completed summer 2005. Right-turn bypass lane on NW quadrant. ICD estimated from Google Maps linework.
Allouez, WI
Brown Co.
United States 		Allouez Ave. (CTH O) / Libal St.
(44.47738, -88.01638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.8612 		Other (At-Grade)
Single-Lane 		2006 Opened July 1, 2006. ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Glendale Ave. / Pinecrest Rd.
(44.56910, -88.11016) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0779 		Other (At-Grade)
Single-Lane 		2005 Completed summer 2005. Skewed intersection. ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
United States 		Scheuring Rd. (CTH F) / PDQ Dr. / Mid Valley Dr.
(44.43032, -88.11939) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9379 		Other (At-Grade)
Single-Lane 		2010 Series of 6 roundabouts. Opened November 22, 2010. ICD estimated from Google Maps linework.
Lansing Township, MI
Ingham Co.
United States 		Wood St. / Sams Way
(42.76276, -84.52303) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.5810 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Lansing, MI
Ingham Co.
United States 		Michigan Ave. / Washington Square
(42.73360, -84.55225) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.3176 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Lansing, MI
Ingham Co.
United States 		Barnes Ave. / Beal Ave.
(42.71491, -84.56174) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
15.7953 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lansing, MI
Ingham Co.
United States 		Barnes Ave. / Davis Ave.
(42.71489, -84.55698) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
18.4279 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lansing, MI
Ingham Co.
United States 		Barnes Ave. / Coleman Ave.
(42.71488, -84.55390) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
20.1829 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lansing, MI
Ingham Co.
United States 		Beal Ave. / Sparrow Ave.
(42.71602, -84.56174) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
8.7750 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lansing, MI
Ingham Co.
United States 		Harding Ave. / Pershing Ave.
(42.71364, -84.53384) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.1015 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States 		SW Barber St. / Brown Rd.
(45.30865, -122.78620) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.3179 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Wilsonville, OR
Clackamas Co.
United States 		SW Barber St. / Costa Cir. / 110th Ave.
(45.30843, -122.79090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1580 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States 		W Riverwood Blvd. / Windrow Blvd.
(33.41749, -112.26690) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.9252 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Phoenix, AZ
Maricopa Co.
United States 		Devonna Ln. / Watkins St. / 84th Dr. / Hammond Ln.
(33.42601, -112.24090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.9228 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.