Home Skip to main content

Research Reports
Filter by Keyword

3 report(s) found with smoothness in the keywords field
1 - 3 of 3

The study focuses on ascertaining information on user willingness-to-pay and their perceptions of funding for improving gravel roads which support freight transportation service in rural areas. The research considers safety, road type, and maintenance valuation for both gravel and paved road surfaces....


State Highway Agencies (SHAs) in the United States use smoothness specifications to insure that they are providing the public with quality roads. Monetary incentives / disincentive policies based on the initial roughness values are used by SHAs to encourage contractors to build smoother roads. To justify...


This report describes a study jointly conducted by the University of Wyoming and the Wyoming Department of Transportation to examine the effect of construction Profilograph Index (PI) values on long-term roughness measurements of concrete pavements. The objectives of this study were to determine if increased...

NDSU Dept 2880P.O. Box 6050Fargo, ND 58108-6050