Midwest Guardrail System, Southern Yellow Pine Post, 75″ Spacing

Designator SGR20d
System Type Roadside Barrier (R)
Test Specification AASHTO MASH 2016
Test Level TL-3
Rail Type W-Beam
Deflection Category Semi-Rig
Dynamic Deflection 36" [914mm] < DD ≤ 60" [1524mm]
Working Width 48" [1219mm] < WW ≤ 72" [1829mm]
Aesthetic No
Width 12" [305mm] < W ≤ 24" [610mm]
Height 30" [762mm] < H ≤ 33" [838mm]
Manufacturer Non-Proprietary
Drawing Status In Review
Contact Midwest Roadside Safety Facility
FHWA Eligibility Letter B-230A.pdf
Components
Drawings SGR20d_Draft20110908.pdf
Other Docs
Archive
External Links