NTL Record

Title Testing of small and large sign support systems FOIL test number : 92F015
Record ID 36162
Personal Name
Creator
Brown, Christopher M.
Source 30 p. : ill.
Corporate Creator Advanced Technology & Research Corporation
Corporate
Contributor
United States. Federal Highway Administration. Office of Safety and Traffic Operations Research and Development
Publisher Turner-Fairbank Highway Research Center
Publication Date 19940700
Language English
Abstract This test report contains the results of a crash test performed at the Federal Outdoor Impact Laboratory (FOIL) in McLean, Virginia. The test was performed on a small sign support system at 20 mi/h (8.9 m/s), test 92F015. The vehicle used for these test was a 1985 Honda Civic. The purpose of this test was to evaluate the low-speed safety performance of a dual post sign support with concrete foundations in weak soil. The posts were made from 4-in by 4-in (102-mm by 102-mm) pressure treated wood and were spaced 3.5 ft (1.1 m) apart. The performance evaluation was based on the latest requirements for breakaway supports as specified in Volume 54, Number 3 of the Federal Register dated January 5, 1989. These criteria specify, in part, that the occupant change in velocity must be 16 ft/s (4.9 m/s) or less, that the significant test article stub height remaining after impact be no more than 4 in (102 mm), and that there can be no occupant compartment intrusion. The test results indicate that the dual wood post sign support with concrete foundations in weak soil does not meet all of the applicable performance criteria for roadside safety appurtenances specified by the FHWA.
Rosap ID dot:995
Rosap URL https://rosap.ntl.bts.gov/view/dot/995
TRT Terms Sign supports; Breakaway supports; Crash tests; Performance tests; Highway safety
Classification NTL - SAFETY AND SECURITY - Highway Safety
Geographical
Coverage
United States
TRIS Online
Accession No
667687
Contract Number DTFH61-91-Z-00002
Report Number FHWA-RD-93-103
Availability Federal Highway Administration
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/36000/36100/36162/FHWA-RD-93-103.pdf
Format PDF
Database NTL Digital Repository