| Designator | SGR57 |
| 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 | W ≤ 12" [305mm] |
| Height | 30" [762mm] < H ≤ 33" [838mm] |
| Manufacturer | Non-Proprietary |
| Drawing Status | As Submitted |
| Contact | Midwest Roadside Safety Facility |
| FHWA Eligibility Letter | |
| Components | Guardrail Bolt & Recessed Nut Class 4.6 Hex Bolt & Nut Square Guardrail Washer Weak Post and Standoff for Mow Strip 12″ W-Beam Backup Plate with Holes 12″ W-Beam Backup Plate with Oversized Holes 4-Space W-Beam Guardrail |
| Drawings | SGR57_20161206.pdf |
| Other Docs | |
| Archive | |
| External Links |
Weak-Post W-Beam Guardrail in Concrete Mow Strip
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