03 Maintenance QA Program Implementation Manual

Maintenance QA Program Implementation Manual

NCHRP Report 422


Year Published: 1999

Publisher: TRB

External Link: http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rpt_422.pdf


This document provides guidance to state transportation agencies for establishing a highway maintenance quality assurance (QA) program, including for the maintenance of levels of service. It synthesizes prior research on QA programs to establish a new standard specifically for highway maintenance.