Traffic Barrier with Inertial Crash Panel and Soundwall System, MASH TL-4

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Designator SGR73a
System Type Roadside Barrier (R)
Test Specification AASHTO MASH 2016
Test Level TL-4
Rail Type Closed Profile
Deflection Category Rigid
Dynamic Deflection 0" [0mm] ≤ DD ≤ 12" [305mm]
Working Width 24" [610mm] < WW ≤ 48" [1219mm]
Aesthetic Yes
Width 24" [610mm] < W ≤ 36" [914mm]
Height H > 33" [838mm]
Manufacturer Northern Infrastructure Products
Drawing Status Review Complete
Contact Northern Infrastructure Products
FHWA Eligibility Letter B-371.pdf
Drawings SGR73a_Drawing_20220324.pdf
Other Docs
External Links