| Designator | SEW31 |
| System Type | W-Beam (W) |
| Functional Type | Redirective / Gating |
| Test Specification | AASHTO MASH 2016 |
| Test Level | TL-3 |
| Alignment | Tangent |
| Energy Category | Non-Energy-Absorbing |
| Median/Roadside | Roadside |
| Perm/Temp | Permanent |
| Length | 10' [3.05m] < L ≤ 25' [7.62m] |
| Width | Unknown |
| Height | 30" [762mm] < H ≤ 33" [838mm] |
| Manufacturer | Non-Proprietary |
| Contact | Midwest Roadside Safety Facility |
| Drawing Status | As Submitted |
| FHWA Eligibility Letter | B-256.pdf |
| Components | Cable Anchor Assembly Guardrail Anchor Bracket Guardrail Bolt & Recessed Nut Guardrail Bolt & Recessed Nut Class 4.6 Hex Bolt & Nut MGS Timber Blockout for Steel Guardrail Post MGS Timber Blockout for Timber Guardrail Post Wide-Flange Guardrail Post Timber Guardrail Post BCT Post Sleeve BCT Bearing Plate Plain Round Washer BCT Timber Post Bullnose Foundation Tubes W-Beam End Section (Rounded) BCT Terminal Rail Section Strut and Yoke Assembly |
| Drawings | SEW31_draft20150511.pdf |
| Other Docs | |
| Archive | |
| External Links |
Trailing-End Anchorage for 31″ Guardrail
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