| Designator | SGR04d |
| System Type | Roadside Barrier (R) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-3 |
| Rail Type | W-Beam |
| Deflection Category | Semi-Rig |
| Dynamic Deflection | |
| Working Width | |
| Aesthetic | Yes |
| Width | |
| Height | 26" [660mm] < H ≤ 30" [762mm] |
| Manufacturer | Non-Proprietary |
| Drawing Status | Review Complete |
| Contact | Federal Highway Administration |
| FHWA Eligibility Letter | B-266.pdf |
| Components | |
| Drawings | SGR04a-e_20161205final.pdf |
| Other Docs | |
| Archive | SGR04a-e_draft20141223_comments&responses.pdf |
| External Links |
Strong Post W-Beam Guardrail, Round Wood Posts with Wood Blockouts
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