| Designator | SGR47 |
| 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 | 12" [305mm] < W ≤ 24" [610mm] |
| Height | 30" [762mm] < H ≤ 33" [838mm] |
| Manufacturer | Non-Proprietary |
| Drawing Status | In Review |
| Contact | Texas A&M Transportation Institute |
| FHWA Eligibility Letter | B-240.pdf |
| Components | Wide-Flange Guardrail Post Guardrail Bolt & Recessed Nut W-Beam Timber Blockout 2-Space W-Beam Guardrail |
| Drawings | SGR47_draft20131021.pdf |
| Other Docs | 9-1002-4-31-inchGuardrailSum.pdf B-240.pdf Report-9-1002-4.pdf TxDOT Standard GF(31)-11.pdf |
| Archive | 31'' Rail TF-13 Drawing, 2012-07-05.PDF |
| External Links |
31″ W-Beam Guardrail with 8″ Offset Block
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