Interstate highway maintenance requirements, and Unit maintenance expenditure index.
Series: National Cooperative Highway Research Program. Report ;; 42; NAS-NRC publication 1546.; Report (National Cooperative Highway Research Program) ;; 42.; Publication (National Research Council (U.S.)) ;; no. 1546.
Publisher: Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering
Published: 1967
Place of publication: [Washington]
Language: eng
Number of pages: 144
Subjects: Roads -- Maintenance and repair.; Roads -- Costs.
Other titles: Unit maintenance expenditure index.
Notes: Bibliography: p. 139-144.