Transition from Steel-Post MGS to Thrie-Beam Approach Guardrail

Designator STG03a
Type Guardrail-to-Guardrail (G)
System 1 MGS W-Beam Guardrail
System 2 Thrie-Beam Guardrail
Test Specification AASHTO MASH 2016
Test Level TL-3
Drawing Status Review Complete
Perm/Temp Permanent
Contact Midwest Roadside Safety Facility
Manufacturer Non-Proprietary
FHWA Eligibility Letter B-231.pdf
Components 4-Space W-Beam Guardrail
Wide-Flange Guardrail Post
MGS Timber Blockout for Steel Guardrail Post
Asymmetrical W-Thrie Beam Transition Section
Guardrail Bolt & Recessed Nut
Guardrail Bolt & Recessed Nut
Thrie-Beam Timber Blockout for Steel Posts
Drawings STG03a-b_final20150108.pdf
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