Addendum


Book Description










Manual for Signing and Pavement Marking of the National System of Interstate and Defense Highways


Book Description

The National System of Interstate and Defense Highways, referred to as the Interstate System, is now in operation in many of the nation's principal travel corridors. This third edition of this manual carries forward the proved values set forth in previous manuals, and has been updated with the lessons of more than a decade of operating experience on the Interstate System.













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Book Description