Top-Mounted Weak-Post Guardrail Attached to Culvert

Designator SGR52
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 Review Complete
Contact Midwest Roadside Safety Facility
FHWA Eligibility Letter B-262.pdf
Components Post and Standoff for Weak-Post in Socket
4-Space W-Beam Guardrail
W-Beam Back-Up Plate
Square Guardrail Washer
Guardrail Bolt & Recessed Nut
Class 4.6 Hex Bolt & Nut
Plain Round Washer
Threaded Rod
Hex Nuts
Drawings SGR52_20161205final.pdf
Other Docs
External Links