Guardrails, barriers, and sign supports 5 reports.

Guardrails, barriers, and sign supports 5 reports.

Bibliographic Details
Corporate Authors: National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, National Research Council (U.S.). Highway Research Board. Committee on Guardrails, Median Barriers, and Sign, Signal, and Lighting Supports
Format: Book
Language:English
Published: Washington, D.C. Highway Research Board 1967.
Series:Highway research record no. 174.
Publication (National Research Council (U.S.)) no. 1505.
Subjects:
Roads > Guard fences.
Traffic signs and signals > Break-away supports.