Design of sign supports and structures
Subtitle: 6 reports.
Series: Highway research record; no. 346
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 66
Subjects: Traffic signs and signals -- Break-away supports -- Congresses.
Notes: Includes bibliographical references.
Papers sponsored by Committee on Traffic Safety Barriers and Sign, Signal and Lighting Supports and presented at the 50th Annual Meeting of the Highway Research Board.