National Cooperative Highway Research Program

The National Cooperative Highway Research Program (NCHRP) conducts research in problem areas that affect highway planning, design, construction, operation, and maintenance in the United States. Spearheaded by the Transportation Research Board (TRB), part of the National Academies of Sciences Engineering and Medicine, it is jointly supported by federal agencies, state departments of transportation (DOTs), and other nonprofit organizations. Provided by Wikipedia
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AASHTO guide for design of pavement structures

Year of Publication 1988
Plný text
eBook

Structural design of culvert joints

Year of Publication 2012
Plný text
Electronic eBook

AASHTO guidelines for traffic data programs

Year of Publication 2009
Plný text
Electronic eBook

Roundabouts an informational guide.

Year of Publication 2010
Plný text
Electronic eBook

Guidelines for ramp and interchange spacing

by Ray, Brian (Engineer)
Year of Publication 2011
Plný text
Electronic eBook

Best practices in winter maintenance

by Pletan, Rodney A.
Year of Publication 2009
Plný text
eBook

Evaluation of best management practices for highway runoff control

Year of Publication 2006
Plný text
Electronic eBook

Aesthetic concrete barrier design

Year of Publication 2006
Plný text
eBook