Summary of Progress - National Cooperative Highway Research Program |
Contents
SUMMARY OF PROGRESS | 1 |
PROGRESS BY PROJECT | 13 |
SUMMARY OF PROGRESS | 1 |
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AASHO Academy accident additional administrative aggregates analysis application areas Associates beams bridge changes characteristics collected Committee Communication Completed-Published as NCHRP Completion Date concrete conducted construction continued contract costs criteria determine driver economic Effective Date Engineering established estimating evaluation existing experience factors February field final report findings freeway Funds guidelines highway highway departments Highway Research identify Improved included Influencing initial Institute involved laboratory lane levels lighting load maintenance materials means measure ment methods NCHRP Report objectives obtained operations pavement performance phase planning practice predicting present Principal Invest problems procedures progress Proj project report properties proposed publication published recommendations requirements Research Agency Road roadway safety selected signal specific standards Steel stresses Structures Summary surface survey techniques tion traffic transportation types University urban valuation values various vehicle