Procedures used by Iowa Department of Transportation in calculating increase in highway wear caused by heavier trucks.
[Ames, Iowa : Iowa Dept. of Transportation, 1977]
Pavements / Iowa /
Maintenance and repair.
Trucks > Trucks / Iowa > Trucks / Iowa / Sizes.
Trucks > Trucks / Iowa > Trucks / Iowa / Weight.
"April 1977 report."
6 p. :
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