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Traffic Barrier Systems Service Level 1 (SL-1) Bridge Rail: Final Report, FHWA Demonstration Project No. 64

Description:

The Washington State Department of Transportation (WSDOT) designed and installed Service Level 1 (SL-1) bridge rails on three treated timber bridges in the state. To date, there have been no accidents or maintenance problems reported at any of the modified bridges.

 

  • Date Published: August, 1988
  • Publication Number: WA-RD 106.2
  • Last Modified: August 24, 2007
  • Author: Don Gripne.
  • Originator: Washington (State). Dept. of Transportation.
  • # of Pages: 11 p., 167 KB (PDF)
  • Subject: Bridge railings, Evaluation and assessment, Guardrails, Roads, Safety, Wooden bridges.
  • Keywords: Bridge rail modification, rail for timber bridge, Middle Nemah River Bridge No. 101/31, Jorgenson Slough Bridge No. 101/22, Coulter Creek Bridge No. 302/3, SR 101, SR 106.
  • Related Publications: Traffic Barrier Systems Service Level 1 (SL-1) Bridge Rail: Initial Report, FHWA Demonstration Project No. 64, (WA-RD 106.1).


This abstract was last modified April 29, 2008