Weak-Post W-Beam Guardrail in Concrete Mow Strip

Designator SGR57
System Type Roadside Barrier (R)
Test Specification AASHTO MASH 2016
Test Level TL-3
Rail Type W-Beam
Deflection Category Semi-Rig
Dynamic Deflection Unknown
Working Width Unknown
Aesthetic No
Width W ≤ 12" [305mm]
Height 30" [762mm] < H ≤ 33" [838mm]
Manufacturer Non-Proprietary
Drawing Status As Submitted
Contact Midwest Roadside Safety Facility
FHWA Eligibility Letter
Components Guardrail Bolt & Recessed Nut
Class 4.6 Hex Bolt & Nut
Square Guardrail Washer
Weak Post and Standoff for Mow Strip
12″ W-Beam Backup Plate with Holes
12″ W-Beam Backup Plate with Oversized Holes
4-Space W-Beam Guardrail
Drawings SGR57_20161206.pdf
Other Docs
External Links