Designator | SGR20a |
System Type | Roadside Barrier (R) |
Test Specification | AASHTO MASH 2016 |
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-212.pdf |
Components | Guardrail Bolt & Recessed Nut Guardrail Bolt & Recessed Nut MGS Timber Blockout for Steel Guardrail Post Wide-Flange Guardrail Post 4-Space W-Beam Guardrail |
Drawings | SGR20a-c_final20110908.pdf |
Other Docs | b133.pdf b212.pdf |
Archive | SGR20a-c.pdf |
External Links |
Midwest Guardrail System, Steel Post, 75" Spacing
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