Did you mean: National Research Council (U.S.). Highway Research Board. Special report (National Research Council (U.S.). Highway Research Board) ; 93. Special report (National Research Council (U.S.). Highway Research Board) ; 125. Highway Research Board, National Research Council Highway Research Board National Cooperative Highway Research Board. highway research board Highway Research Board conference on the AASHO Road Test National Research Council (U.S.). Transportation Research Board. Committee for the Strategic Highway Research Program 2: Implementation.