Roundabouts Database

28784 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
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) NB Frontage Rd.
(33.11162, -96.67259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2023 Right-turn-only lane on east leg. No left turn arrows marked on entry.
Lincoln, NE
Lancaster Co.
United States 		S 33rd St. / Sheridan Blvd.
(40.78020, -96.67281) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.9836 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S 32nd St. / Zermatt Dr.
(40.74172, -96.67376) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1999-2002).
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) SB Frontage Rd.
(33.11254, -96.67377) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 Right-turn-only lane on west leg.
Lincoln, NE
Lancaster Co.
United States 		Brummond Dr. / O'Malley Dr.
(40.73324, -96.67625) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
26.8221 		Other (At-Grade)
Single-Lane 		2000 East leg added in 2008.
Lincoln, NE
Lancaster Co.
United States 		S 30th St. / (unknown)
(40.72479, -96.67765) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9640 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S 30th St. / Wilderness Hill Blvd.
(40.72320, -96.67772) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.4904 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Garland, TX
Dallas Co.
United States 		Miller Park S / Miller Park N
(32.90478, -96.68065) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		1975 No yield sign on west leg.
Allen, TX
Collin Co.
United States 		Kennedy Dr. / Benton Dr.
(33.11166, -96.68376) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2015 .
McKinney, TX
Collin Co.
United States 		McKinney Place Dr. / Valliance Dr.
(33.14750, -96.68404) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Striped splitter islands on east and west legs. Year Completed estimated (2005-2008).
Allen, TX
Collin Co.
United States 		Bossy Boots Dr. / Bray Central Dr.
(33.11992, -96.68636) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2015 Bypass lanes on all three legs.
Allen, TX
Collin Co.
United States 		Montgomery Blvd. / Miller Rd.
(33.08474, -96.68698) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2016 Merging right-turn bypass lane on west leg.
McKinney, TX
Collin Co.
United States 		Grafton Ln. / Middlesborough Dr.
(33.22333, -96.68702) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
Sioux Falls, SD
Minnehaha Co.
United States 		69th St. / Southeastern Ave.
(43.48928, -96.68768) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7250 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Barnsley Dr. / Temple Dr.
(33.22751, -96.68841) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
McKinney, TX
Collin Co.
United States 		Newton Ln. / Middlesborough Dr.
(33.22342, -96.68902) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
McKinney, TX
Collin Co.
United States 		Port Vale Dr. / Newton Ln.
(33.22109, -96.68917) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
McKinney, TX
Collin Co.
United States 		Broken Spur / Plymouth Dr.
(33.15753, -96.68979) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2007 Fourth leg added in 2013. No splitter islands; parking along circulatory roadway.
Lincoln, NE
Lancaster Co.
United States 		N 21st St. / Folkways Blvd.
(40.86681, -96.69003) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
17.1606 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Redbridge Ln. / Burnley Dr.
(33.22851, -96.69053) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
McKinney, TX
Collin Co.
United States 		Auburn Hills Pkwy. / Port Vale Dr.
(33.22149, -96.69102) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2016
Lincoln, NE
Lancaster Co.
United States 		Wilderness Ridge Dr. / Wilderness Woods Pl. / Stone Creek Loop
(40.72525, -96.69140) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
58.5216 		Other (At-Grade)
Single-Lane 		2002 No splitter islands on west or south legs.
McKinney, TX
Collin Co.
United States 		Mesa Dr. / Saddle Club Trl.
(33.15612, -96.69187) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2007 No splitter islands.
Lincoln, NE
Lancaster Co.
United States 		E Pershing Rd. / Kings Hwy.
(40.78010, -96.69289) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		1926
Lincoln, NE
Lancaster Co.
United States 		S Pershing Rd. / E Pershing Rd.
(40.77781, -96.69291) 		Other
Existing 		Uncontrolled
None 		2 Approaches
2 Driveways
25.6032 		Other (At-Grade)
Single-Lane 		1926
McKinney, TX
Collin Co.
United States 		Millwall Dr. / Old Shore Dr.
(33.22346, -96.69307) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2789 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
Lincoln, NE
Lancaster Co.
United States 		Kings Hwy. / Grimsby Ln.
(40.78011, -96.69413) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		1926
Lincoln, NE
Lancaster Co.
United States 		S Pershing Rd. / Grimsby Ln.
(40.77786, -96.69414) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
24.9936 		Other (At-Grade)
Single-Lane 		1926
Lincoln, NE
Lancaster Co.
United States 		Humphrey Ave. / Trinidad Rd.
(40.87909, -96.69670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.0239 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		CR 161 / CR 124
(33.23289, -96.69748) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023
Lincoln, NE
Lancaster Co.
United States 		S 16th St. / Garret Ln.
(40.73623, -96.69884) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.9093 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S 16th St. / Chloe Ln.
(40.73251, -96.69884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
25.3405 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S 16th St. / Center Park Rd.
(40.76600, -96.69918) 		Other
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
68.7468 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 14th St. / Alvo Rd.
(40.88617, -96.70101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.3405 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 14th St. / Superior St.
(40.85751, -96.70113) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7791 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Triple-lane (three-lane) roundabout. Functional Class: Arterial ICD estimated from Google Maps linework.
Roca, NE
Lancaster Co.
United States 		Saltillo Rd. / US 77 (S 12th St.) NB Ramps / S 14th St.
(40.69740, -96.70305) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
67.0560 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021
Lincoln, NE
Lancaster Co.
United States 		Southwest High School
(40.73830, -96.70326) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.3383 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Richardson, TX
Dallas Co.
United States 		Presidential Pkwy. / American Pkwy.
(32.95819, -96.70331) 		Other
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		1974 Stop control on minor approach. No splitter islands on two legs.
Lincoln, NE
Lancaster Co.
United States 		Densmore Park
(40.74437, -96.70332) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.8117 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Habersham Way / Teton Dr.
(33.20778, -96.70339) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014
Gunter, TX
Grayson Co.
United States 		The Bridges Pkwy.
(33.43332, -96.70411) 		Other
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
67.0557 		Other (At-Grade)
Single-Lane 		2009 No splitter islands.
McKinney, TX
Collin Co.
United States 		Stars Ave. / Wellness Way
(33.14358, -96.70520) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Pedestrian crossing at edge of circulatory roadway. No splitter island on south leg.
McKinney, TX
Collin Co.
United States 		Adriatic Pkwy. / Mediterranean Dr.
(33.19679, -96.70531) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2007 No splitter islands on two legs.
Lincoln, NE
Lancaster Co.
United States 		S 11th St. / D St.
(40.80254, -96.70560) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.9854 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2013 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 9th St. / Salt Creek Pkwy / Stadium St.
(40.82225, -96.70757) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.0937 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Harrisburg, SD
Lincoln Co.
United States 		W Willow St. / Cliff Ave.
(43.43157, -96.70767) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 https://www.dakotanewsnow.com/2023/11/14/despite-two-accidents-harrisburg-leaders-see-smooth-transition-new-roundabout/
Roca, NE
Lancaster Co.
United States 		Saltillo Rd. / US 77 (S 12th St.) SB Ramps / Shrine Way
(40.69716, -96.70783) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021
Lincoln, NE
Lancaster Co.
United States 		N 8th St. / 9th St.
(40.82169, -96.70866) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.7674 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Grand Mesa Pkwy. / Mendocino Trl.
(33.16154, -96.71013) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2012 Located adjacent to Comstock Elementary School.
McKinney, TX
Collin Co.
United States 		Sawtooth Trl. / Joshua Tree Trl. / Mendocino Trl.
(33.16499, -96.71037) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014 Partially completed in 2014 with the fourth leg completed in 2015.
Richardson, TX
Dallas Co.
United States 		Lawnview Dr. / Lakeside Blvd.
(32.97910, -96.71101) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
64.0077 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1981 Pedestrian access to central island. Updated in mid 2000's, modified into more conforming roundabout-like circle.
McKinney, TX
Collin Co.
United States 		Kickapoo Dr. / Chief Spotted Tail Dr.
(33.15004, -96.71175) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3877 		Other (At-Grade)
Single-Lane 		2015 Elliptical shaped.
McKinney, TX
Collin Co.
United States 		Grand Mesa Pkwy. / Caribou Trl.
(33.16170, -96.71293) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2012 Located adjacent to Comstock Elementary School. Southern leg is entrance/exit to school.
McKinney, TX
Collin Co.
United States 		Henneman Way / Grand Ranch Pkwy.
(33.13552, -96.71335) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015
McKinney, TX
Collin Co.
United States 		Joshua Tree Trl. / Challis Trl.
(33.16540, -96.71393) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013
McKinney, TX
Collin Co.
United States 		Townsend Blvd. / Tremont Blvd.
(33.22338, -96.71470) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2013 Built as part of Single Family Residental Development.
Moorhead, MN
Clay Co.
United States 		24th Ave. S / 40th St. S
(46.85499, -96.71504) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.3030 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Riverbrook Dr. / Silverlake Rd. / Waterfall Dr.
(33.18958, -96.71624) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		1999 No splitter islands. Two minor approached controlled with Stop Signs.
Moorhead, MN
Clay Co.
United States 		28th Ave. S / 36th St. S / 40th St. S
(46.85076, -96.71976) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.9241 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 1st St. / Adams St. / Laramie Trl.
(40.84335, -96.72015) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.5264 		Other (At-Grade)
Single-Lane 		2013 Replaced offset T-intersections. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Plano, TX
Collin Co.
United States 		Dalhart Rd. / McKittrick Rd.
(33.00508, -96.72461) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Lincoln, NE
Lancaster Co.
United States 		Fallbrook Blvd. / Stonebrook Pkwy
(40.87706, -96.72567) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
64.1166 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Ontario Dr. / Monroe Dr.
(33.17937, -96.72589) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-Lane 		2014 Painted splitter islands.
McKinney, TX
Collin Co.
United States 		Pine Valley Dr. / Homestead Dr.
(33.13213, -96.72637) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands. Unmarked pedestrian crossings at edge of circulatory roadway that must pass through stripes of painted splitter island.
Lincoln, NE
Lancaster Co.
United States 		S 4th St. / Amaranth Ln.
(40.74483, -96.72683) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.2426 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Tour Dr.
(33.14235, -96.72845) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2008 Trail crossing intersects circle with direct connection to circulatory roadway. Pedestrian crossings at edge of circulatory roadway. No splitter islands or evidence of yield control.
McKinney, TX
Collin Co.
United States 		Royal Liverpool Dr. / St. George's Dr.
(33.13310, -96.72895) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
Lincoln, NE
Lancaster Co.
United States 		W Alvo Blvd. / Stonebrook Pkwy
(40.88500, -96.72949) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
57.7883 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		W A St. / S Folsom St.
(40.79911, -96.73022) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2022 https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/Projects/West-A-Street-Improvement-Project (video shows the roundabout at about 1:45)
Lincoln, NE
Lancaster Co.
United States 		S Folsom St. / W Palm Canyon St.
(40.75232, -96.73030) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2022 Striped out shoulder on right side of north and south entries. https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/LOTM/Projects/Growth/Folsom-at-Old-Cheney
McKinney, TX
Collin Co.
United States 		Tour Dr.
(33.14233, -96.73049) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2005 Building with driveways in central island.
Lincoln, NE
Lancaster Co.
United States 		Fallbrook Blvd. / Tallgrass Pkwy
(40.87793, -96.73135) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.0188 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Frisco, TX
Collin Co.
United States 		Wellshire Ln. / Childrens Garden Montessori
(33.16800, -96.73369) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
Lincoln, NE
Lancaster Co.
United States 		W Alvo Blvd. / Tallgrass Pkwy
(40.88540, -96.73535) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
58.6909 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Frisco, TX
Collin Co.
United States 		Copperbeach St. / Splitbeard Rd. / Buffaloberry Rd.
(33.14166, -96.73741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2020
Lincoln, NE
Lancaster Co.
United States 		NW 13th St. / Fletcher Ave.
(40.87215, -96.73907) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.6715 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Frisco, TX
Collin Co.
United States 		Gartner Rd. / Crape Myrtle Rd.
(33.14576, -96.74052) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2017 .
Prosper, TX
Collin Co.
United States 		Whitney Place Dr. / Glen Canyon Dr.
(33.23916, -96.74132) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008 No splitter islands or control.
Frisco, TX
Collin Co.
United States 		Countrybrook Dr. / Little Bluestem Ln.
(33.14353, -96.74793) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5274 		Other (At-Grade)
Single-Lane 		2019
Richardson, TX
Dallas Co.
United States 		Loop Rd. / University Pkwy.
(32.98435, -96.74826) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
76.2000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2009 Parking along circulatory roadway. Concentric striped circulatory roadway.
Lincoln, NE
Lancaster Co.
United States 		S Coddington Ave. / W Van Dorn St.
(40.78450, -96.74937) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
125.6993 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S Coddington Ave. / W A St.
(40.79914, -96.74940) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Yield-controlled right-turn bypass lanes on north and south legs. Add-lane right-turn bypass lane on east leg. Designed for future expansion to 2x2 configuration. Year Completed estimated (2022-2023).
Frisco, TX
Collin Co.
United States 		Regents Park / Ivy Bridge Ln.
(33.15644, -96.75611) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 .
Frisco, TX
Collin Co.
United States 		Shackelford Dr. / Leland Dr.
(33.14194, -96.75835) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5274 		Other (At-Grade)
Single-Lane 		2014
Lancaster, TX
Dallas Co.
United States 		Veterans Memorial Pkwy. / (parking)
(32.60958, -96.75864) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2001 No splitter islands or control.
Prosper, TX
Collin Co.
United States 		Meadowbrook Blvd. / Lakewood Dr.
(33.23044, -96.75974) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017
Brookings, SD
Brookings Co.
United States 		Research Park Way / Miller Park Way
(44.32074, -96.76604) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
37.5967 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2003-2009). ICD estimated from Google Maps linework.
Dallas, TX
Dallas Co.
United States 		Manderville Ln. / Midtown Blvd.
(32.89172, -96.76612) 		Other
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
68.5800 		Other (At-Grade)
Single-Lane 		2010 Constructed as part of redevelopment. Pedestrian access to central island.
Sioux Falls, SD
Lincoln Co.
United States 		Louise Ave. / 271st St.
(43.46078, -96.76732) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.2118 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Moorhead, MN
Clay Co.
United States 		US 75 / CSAH 12 (60th Ave S)
(46.80399, -96.76775) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.8757 		Other (At-Grade)
Single-Lane 		2011 High-speed approaches in rural area. ICD estimated from Google Maps linework.
Sioux Falls, SD
Minnehaha Co.
United States 		N Granite Ln. / N Granite Ct.
(43.60869, -96.76803) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2015
Frisco, TX
Collin Co.
United States 		Ravine Creek Rd. / Colin St.
(33.19271, -96.76867) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5274 		Other (At-Grade)
Single-Lane 		2015
Frisco, TX
Collin Co.
United States 		Collinsbrook Dr. / Heartland Dr.
(33.19997, -96.76949) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2018
Celina, TX
Collin Co.
United States 		Choate Pkwy. / Kinship Pkwy.
(33.29258, -96.76976) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2021 Interim scenario - ultimate lane configuration striped out on initial build.
Celina, TX
Collin Co.
United States 		Punk Carter Pkwy. / Kinship Pkwy.
(33.28419, -96.76992) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018
Frisco, TX
Collin Co.
United States 		Elk Grove Ln. / Round Prairie Ln.
(33.19322, -96.77273) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2015 .
Frisco, TX
Collin Co.
United States 		Burnt Prairie Ln. / Elk Grove Ln.
(33.19066, -96.77473) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2015 .
Frisco, TX
Collin Co.
United States 		Oregon Trl. / Lonesome Dove Trl.
(33.20059, -96.77648) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2021
Brookings, SD
Brookings Co.
United States 		Jackrabbit Ave. / University Blvd.
(44.31866, -96.77810) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.0160 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Sioux Falls, SD
Minnehaha Co.
United States 		Career Ave. / W Nobel St.
(43.59985, -96.78073) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2008 Right-turn-only lane on north leg; added lane right-turn bypass lane on east leg. ICD estimated from Google Earth.