Currently, most SHAs and contractors use traditional methods. However, more exact time estimates and closer cost predictions are necessary to enable the use of

This report will be of interest to state and local highway agency construction managers and contractors with regard to learning about best practices of time-rel

"TRB's National Cooperative Highway Research Program (NCHRP) Report 801: Proposed Practice for Alternative Bidding of Highway Drainage Systems explores the appl

The purpose of this manual is to provide clear and helpful information for maintaining gravel roads. Very little technical help is available to small agencies t