2019 MASH 2-Tube Bridge Rail Transition
Report Number(s): NA
Description: It is comprised of a 154-ft long section of reinforced concrete bridge deck that incorporated two steel rails, a 12½-ft long section of two nested thrie beams attached to the bridge rails with a thrie beam terminal connector and unique guardrail connector, a standard symmetrical 75 in long thrie-beam-to-W-beam transition rail section, 25 ft of W beam guardrail, and a standard 9 ft-4½ in long TxDOT DAT terminal at the end.
Test Level: 3
Eligibility Letter: B-350
System Type: Thrie beams to Bridge Rail
MASH Test Number: 3-20, 3-21
Evaluation: Full-Scale Crash Testing
Sponsor: State of Alaska Department of Transportation and Public Facilities
Test Article Description
Transition Type: Thrie beam to W beam
Rubrail Nested: No
Top Rail Blockout Depth: Vari"
Curb Present: Yes