Midwest Guardrail System, Wood Post, 37-1/2" Spacing

Designator SGR21b
System Type Roadside Barrier (R)
Test Specification NCHRP Report 350
Test Level TL-3
Rail Type W-Beam
Deflection Category Semi-Rigid
Dynamic Deflection
Working Width
Aesthetic Yes
Width
Height 30" [762mm] < H ≤ 33" [838mm]
Manufacturer Non-Proprietary
Drawing Status Review Complete
Contact Midwest Roadside Safety Facility
FHWA Eligibility Letter B-133.pdf
Components
Drawings SGR21a-b_final20110908.pdf
Other Docs B-133.pdf
Archive SGR21ab.pdf
External Links