AUTHOR
National Research Council (U.S.). Highway Research Board
2
National Research Council (U.S.). Highway Research Board. Meeting
2
American Association of State Highway and Transportation Officials
1
National Cooperative Highway Research Program
1
National Research Council (U.S.). Committee on International Cooperative Activities
1
National Research Council (U.S.). Highway Research Board. Committee on Construction Practices--Structures
1
National Research Council (U.S.). Highway Research Board. Committee on Metals in Highway Structures
1
National Research Council (U.S.). Highway Research Board. Committee on Steel Superstructures
1
National Research Council (U.S.). Transportation Research Board
1
Smith, Gary R. 1953-
1
United States. Federal Highway Administration
1