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Rigid
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Project Details
Project Name
*Required
Location
*Required
County
Adair
Adams
Allamakee
Appanoose
Audubon
Benton
Black Hawk
Boone
Bremer
Buchanan
Buena Vista
Butler
Calhoun
Carroll
Cass
Cedar
Cerro Gordo
Cherokee
Chickasaw
Clarke
Clay
Clayton
Clinton
Crawford
Dallas
Davis
Decatur
Delaware
Des Moines
Dickinson
Dubuque
Emmet
Fayette
Floyd
Franklin
Fremont
Greene
Grundy
Guthrie
Hamilton
Hancock
Hardin
Harrison
Henry
Howard
Humboldt
Ida
Iowa
Jackson
Jasper
Jefferson
Johnson
Jones
Keokuk
Kossuth
Lee
Linn
Louisa
Lucas
Lyon
Madison
Mahaska
Marion
Marshall
Mills
Mitchell
Monona
Monroe
Montgomery
Muscatine
OBrien
Osceola
Page
Palo Alto
Plymouth
Pocahontas
Polk
Pottawattamie
Poweshiek
Ringgold
Sac
Scott
Shelby
Sioux
Story
Tama
Taylor
Union
Van Buren
Wappelo
Warren
Washington
Wayne
Webster
Winnebago
Winneshiek
Woodbury
Worth
Wright
Pavement Design Period (years)
*Required
Structure
Flexible
Rigid
Stone Base Thickness, in
0
4
6
8
10
12
0
4
6
8
10
12
Subgrade Stabilization Depth, in
0
8
12
0
8
12
Subgrade Type
Select(CBR 7)
Suitable (CBR 5)
Unsuitable (CBR 3)
ESAL Calculation
Total Number of Lanes (Both Directions)
2
4
6
Roadway Classification/Truck Distribution
Low (Residential)
Medium (Collector)
High (Minor Arterial)
Very High (Major Arterial)
Industrial
Annual Average Daily Traffic (AADT)
*Required
Percent of Trucks (T)
*Required
Design Lane Traffic
Growth Rate
1
2
3
4
5
Terminal Serviceability, pt
Reliability, R (%)