[FAILED] Increased Span Length for the MGS Long-Span Guardrail System
Report Number(s): TRP-03-339-17
Description: 31" high MGS long-span guardrail with unsupported spans greater than 25 ft
Test Level: 3
MASH Test Number: 3-11(CIP at post No.11,Passed), 3-11(CIP at 243¾ in. downstream from post No. 13,Failed)
Evaluation: Testing + Engineering Analysis
Sponsor: Midwest States Pooled Fund Program
Test Article Description
Rail Type: W-Beam
Rail Thickness: 12-Gauge
Post Type: W6 x 8.5
Post Total Length: 72"
Post Spacing: 6' 3"
Blockout Type: Wood
Blockout Depth: 12"
Special Configuration: Culvert