| Designator | SGM27b |
| System Type | Median Barrier (M) |
| Test Specification | AASHTO MASH 2016 |
| Test Level | TL-3 |
| Rail Type | W-Beam |
| Deflection Category | Semi-Rig |
| Dynamic Deflection | 36" [914mm] < DD ≤ 60" [1524mm] |
| Working Width | Unknown |
| Aesthetic | No |
| Width | W ≤ 12" [305mm] |
| Height | 30" [762mm] < H ≤ 33" [838mm] |
| Manufacturer | Gregory Highway |
| Drawing Status | In Review |
| Contact | Gregory Highway |
| FHWA Eligibility Letter | B-150A.pdf |
| Components | |
| Drawings | SGM27a-d_draft20111109.pdf |
| Other Docs | B-150.pdf B-150A.pdf B-150B.pdf B-150C.pdf |
| Archive | |
| External Links |
GMS Guardrail: 31″ Median W-Beam, 75″ Post Spacing
|
0