Guardrails, barriers, and sign supports
Subtitle: 5 reports.
Contributors: National Research Council. Highway Research Board. Committee on Guardrails, Median Barriers, and Sign, Signal, and Lighting Supports.
Series: Highway research record; no. 174; National Research Council. Publication; 1505; Publication (National Research Council (U.S.)) ;; no. 1505.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 206
Subjects: Roads -- Guard fences; Traffic signs and signals -- Break-away supports
Notes: Includes bibliographies.
"Paper[s] sponsored by Committee on Guardrails, Median Barriers, and Sign, Signal, and Lighting Supports and presented at the 46th Annual Meeting [of the Highway Research Board]"