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Crash Performance - NCHRP 350 Test Level 3 and Update
Trinity's proprietary T-31 Guiderail is a strong post w-beam system tat has been successfully crashed to both NCHRP Report TL-3 and the proposed "350 Update" criteria. In the 31" system height, the W-beam attaches directly to Steel Yielding Line Posts (SYLP) eliminating the need for offset blocks.
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Features and Benefits
- Strong posts with weakening holes at the
ground line
- No offset blocks required
- Countersunk-Head Bolts and Flange Protectors
- Mid-span splices between adjacent posts
- NCHRP Report 350 TL3 compliant
- Successfully crash tested to proposed
"350 update" criteria
- Reduced site grading by eliminating spacer block
- Single-Face or Double-Face (median) application
Specifications
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