Trinity T-31 Guardrail
Trinity's proprietary T-31 Steel Guardrail is a strong post W-beam system that has been successfully crash-tested to both NCHRP Report 350 TL-3 and the proposed "350 update" criteria.
- 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 Test Level 3 compliant.
- Meets the crash tested to proposed "350 update" criteria.
- Reduced site grading by eliminating spacer block.
- Single-face or Double-Face (median) application.