9625 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType
Year Completed Comments
Johnston, IA
Polk Co.
United States
NW 70th Ave./NW 107th St. (NE Edgewood Dr.)
(41.68834, -93.76342)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2016
Johnston, IA
Polk Co.
United States
NW 70th Ave./NW 100th St.
(41.68834, -93.75589)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017 Year Completed estimated (2016-2017).
Johnston, IA
Polk Co.
United States
NW 100 St./NW 68th Ave.
(41.68333, -93.75594)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017 Year Completed estimated (2016-2017).
Johnston, IA
Polk Co.
United States
NW 100th St./Ashton Dr.
(41.67978, -93.75594)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017
Johnston, IA
Polk Co.
United States
NW 100th St./Newport Vista Dr.
(41.67795, -93.75591)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017
Marion, IA
Linn Co.
United States
6th Ave./15th St.
(42.03243, -91.59397)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2019 Year Completed estimated (2018-2019).
Muscatine, IA
Muscatine Co.
United States
Cedar St./Logan St.
(41.43575, -91.06473)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2015 Year Completed estimated (2014-2016).
Ottumwa, IA
Wapello Co.
United States
Wapello St./Albia Rd./N Ferry St.
(41.00821, -92.43239)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Unknown
2019 https://www.facebook.com/cityofottumwa/posts/10157576935583243?comment_id=10157577136173243&comment_tracking=%7B"tn"%3A"R"%7D
Ottumwa, IA
Wapello Co.
United States
N Ferry St./Richmond Ave.
(41.00736, -92.43270)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Unknown
2018 Opened summer 2018. https://www.google.com/maps/d/viewer?mid=12miH60MU576dGTib4lVgSXtLX2U&hl=en&gl=us&ie=UTF8&oe=UTF8&msa=0&ll=41.0083054%2C-92.43248460000001&z=17
Fort Dodge, IA
Webster Co.
United States
1st Ave. S/2nd Ave. S/6th St.
(42.50361, -94.18974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2015 https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/
Fort Dodge, IA
Webster Co.
United States
1st Ave. S/S 12th St.
(42.50480, -94.18270)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2016 https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/
Cedar Falls, IA
Black Hawk Co.
United States
University Ave./Waterloo Rd.
(42.51304, -92.42713)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017 http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072
Cedar Falls, IA
Black Hawk Co.
United States
University Ave./Holiday Rd.
(42.51304, -92.43342)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017 http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072
Cedar Falls, IA
Black Hawk Co.
United States
University Ave./Boulder Dr.
(42.51312, -92.43821)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017 http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072
Cedar Falls, IA
Black Hawk Co.
United States
University Ave./SR 27-SR 58 SB Ramps
(42.51311, -92.44391)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2018 Raindrop shape. http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072
Cedar Falls, IA
Black Hawk Co.
United States
University Ave./SR 27-SR 58 NB Ramps
(42.51311, -92.44268)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2018 Raindrop shape. http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072
Cedar Falls, IA
Black Hawk Co.
United States
University Ave./Cedar Heights Dr.
(42.50672, -92.41123)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2018 http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072
Cedar Falls, IA
Black Hawk Co.
United States
Prairie Pkwy./Prairie View Rd.
(42.49038, -92.43412)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013 Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016.
Marion, IA
Linn Co.
United States
35th St./Tower Terrace Rd.
(42.06130, -91.57655)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2011 Fourth leg is stubbed for future expansion.
Mount Vernon, IA
Linn Co.
United States
US-30 E/10th Ave S
(41.91643, -91.42947)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2013
Mount Vernon, IA
Linn Co.
United States
US-30 SE/IA-1(1st Ave S)
(41.91563, -91.42243)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013
Peosta, IA
Dubuque Co.
United States
Peosta St/NICC Dr
(42.44531, -90.84966)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2012 Entrance to Northeast Iowa Community College
unincorporated (near Fairbank), IA
Buchanan Co.
United States
120th St/Baxter Ave
(42.61225, -92.05824)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2012
Ankeny, IA
Polk Co.
United States
SW Irvinedale Dr/NW Polk City Dr/SE Vintage Pkwy
(41.71706, -93.63888)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013
Mason City, IA
Cerro Gordo Co.
United States
Mohawk Boulevard/Mason City HS parking lots
(43.14796, -93.16502)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2013
Cedar Falls, IA
Black Hawk Co.
United States
W Ridgeway Ave/Chancellor Dr
(42.47011, -92.45341)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2011
Ankeny, IA
Polk Co.
United States
SW Cherry St/SW 11th
(41.71942, -93.60882)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2011
Ankeny, IA
Polk Co.
United States
SW Campustown Ct
(41.71034, -93.61365)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2013
Marion, IA
Linn Co.
United States
Alburnett Rd/Tower Terrace
(42.05859, -91.61401)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013
Coralville, IA
Johnson Co.
United States
Heartland Dr./Russell Dr.
(41.70007, -91.61160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013
Coralville, IA
Johnson Co.
United States
Ridgeway Dr/University Ct
(41.71577, -91.59998)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2013
Coralville, IA
Johnson Co.
United States
University Ct/University Pkwy
(41.71383, -91.60093)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2013
Janesville, IA
Bremer Co.
United States
Barrick Rd/US 218 southbound ramp
(42.64886, -92.45509)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2012
Janesville, IA
Bremer Co.
United States
Barrick Rd/US 218 northbound ramp
(42.65024, -92.44889)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2012
Gilbert, IA
Story Co.
United States
Gretten St/Matthews Dr
(42.10645, -93.64027)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2013
Johnston, IA
Polk Co.
United States
NW 106th St/NW 62nd Ave
(41.67358, -93.76496)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012
Johnston, IA
Polk Co.
United States
NW 62nd Ave/Pioneer Hi-Bred Crick Bldg
(41.67292, -93.72965)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012
Johnston, IA
Polk Co.
United States
NW 62nd Ave/South Dr
(41.67279, -93.72054)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012
Johnston, IA
Polk Co.
United States
NW 62nd Ave/North Dr
(41.67272, -93.71476)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012
Johnston, IA
Polk Co.
United States
NW 62nd Ave/Pioneer Pkwy
(41.67275, -93.71210)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2012
Bettendorf, IA
Scott
United States
53rd Ave./Middle Rd.
(41.57538, -90.46408)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2002 Right turn bypass lanes striped within roundabout. Construction cost ~$865,000. Information from website: http://www.bettendorf.lib.ia.us/publicworks/roundabout.html
Coralville, IA
Johnson
United States
1st Ave./Holiday Rd.
(41.69276, -91.56655)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2002 Opened September 1, 2002. Previously controlled by one-way stop Functional Class: Collector
Oskaloosa, IA
Mahaska
United States
Hwy 432/Old Hwy 163/Pella Ave./Orchard Ave.
(41.30376, -92.66716)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2004 Completed April 2004. Site has sunken hole in central island with tunnels for bike path that passes under circulatory roadway. Experienced two single-vehicle crashes into sunken central island (alcohol-related).
West Des Moines, IA
Dallas
United States
Wistful Vista Dr./S. 79th St.
(41.56572, -93.81668)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999
Des Moines, IA
Polk
United States
Gannett Ave./Rittenhouse St.
(41.52031, -93.65178)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2000
Altoona, IA
Polk
United States
10th Ave. SE/15th St. SE
(41.63733, -93.45121)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2005 Opened December 16, 2005.
(unincorporated), IA
Blackhawk
United States
Independence Ave. (IA 281)/Raymond Rd. (V49)
(42.49790, -92.21953)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008 Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop
Cedar Falls, IA
Blackhawk
United States
Viking Rd./Cedar Heights Dr.
(42.48866, -92.41657)
Roundabout
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Single-Lane
2007 Opened November 2007.
Clive, IA
Dallas
United States
NW 156th St./Boston Pkwy.
(41.62066, -93.83356)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2002
Clive, IA
Dallas
United States
Berkshire Pkwy./Sheridan Ave.
(41.61697, -93.84561)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2001

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