This report describes 22 full-scale crash tests conducted to evaluate the impact performance of widely used support systems for small roadside signs. Promising new support systems were also evaluated. All systems were of the single post type, with one exception. One system had a vertical post and a back brace. Also summarized are the results of recent crash tests sponsored by industry on small sign support systems. Test results and test articles were evaluated in terms of current AASHTO performance specifications and FHWA guidelines.
Crash Tests of Small Highway Sign Supports
1980
314 pages
Report
No indication
English
Crash Tests of Small Highway Sign Supports
NTIS | 1979
|Criteria for Yielding Highway Sign Supports
NTIS | 1970
|Development of safer highway sign supports
Engineering Index Backfile | 1967
|Crash Tests of Minnesota Mailbox Supports
NTIS | 1981
|