NATIONAL HIGHWAY RUNOFF WATER-QUALITY DATA AND METHODOLOGY SYNTHESIS
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Links to web sites for The Department of Transportation in each state are available by clicking on the state abbreviation on the map below.
Other Web sites that may contain relevant information are listed below:
AASHTO - American Association of State Highway and Transportation Officials
DOT U.S. - Department of Transportation
EPA U.S. - Environmental Protection Agency
NCHRP - National Cooperative Highway Research Program
NTL - National Transportation Library
SHRP - Strategic Highway Research Program
SI - Salt Institute
TRB - Transportation Research Board, National Academy of Sciences