Buth, C. E., Menges, W. L., & Butler, B. G. (1999). NCHRP Report 350 Test 3/21 of the Vertical Flared Back Transition (Report No. FHWA-RD-99-062). United States. Federal Highway Administration. Office of Safety and Traffic Operations. https://rosap.ntl.bts.gov/view/dot/41418
Buth, C. Eugene, Wanda L. Menges, and Barbara G. Butler. NCHRP Report 350 Test 3/21 of the Vertical Flared Back Transition. Report no. FHWA-RD-99-062. United States. Federal Highway Administration. Office of Safety and Traffic Operations, 1999. https://rosap.ntl.bts.gov/view/dot/41418.
Buth, C. Eugene, et al. NCHRP Report 350 Test 3/21 of the Vertical Flared Back Transition. United States. Federal Highway Administration. Office of Safety and Traffic Operations, 1999, Report no. FHWA-RD-99-062, ROSA P. https://rosap.ntl.bts.gov/view/dot/41418.
This report documents the results of a crash test of a transition from a W-beam guardrail to a vertical flared back concrete end section. The test was conducted with a 2000-kg pickup truck impacting the critical point of the transition at a nominal speed and angle of 100 km/h and 25 degrees. Damage to the transition section was moderate. However, the pickup truck rolled over after impact. It was found that the test results did not meet all of the required criteria for test no. 3-21 in NCHRP Report 350.
Buth, C. E., Menges, W. L., & Butler, B. G. (1999). NCHRP Report 350 Test 3/21 of the Vertical Flared Back Transition (Report No. FHWA-RD-99-062). United States. Federal Highway Administration. Office of Safety and Traffic Operations. https://rosap.ntl.bts.gov/view/dot/41418
Buth, C. Eugene, Wanda L. Menges, and Barbara G. Butler. NCHRP Report 350 Test 3/21 of the Vertical Flared Back Transition. Report no. FHWA-RD-99-062. United States. Federal Highway Administration. Office of Safety and Traffic Operations, 1999. https://rosap.ntl.bts.gov/view/dot/41418.
Buth, C. Eugene, et al. NCHRP Report 350 Test 3/21 of the Vertical Flared Back Transition. United States. Federal Highway Administration. Office of Safety and Traffic Operations, 1999, Report no. FHWA-RD-99-062, ROSA P. https://rosap.ntl.bts.gov/view/dot/41418.
ROSA P serves as an archival repository of USDOT-published products including scientific
findings, journal articles, guidelines, recommendations, or other information authored or co-authored by
USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to
ensure public access to scientific information.
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.