| Designator | SGM28 |
| System Type | Median Barrier (M) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-4 |
| Rail Type | Cable |
| Deflection Category | Flexible |
| Dynamic Deflection | |
| Working Width | |
| Aesthetic | Yes |
| Width | |
| Height | |
| Manufacturer | Gregory Highway |
| Drawing Status | No Drawing |
| Contact | Gregory Highway |
| FHWA Eligibility Letter | B-88E.pdf |
| Components | |
| Drawings | |
| Other Docs | B-88.pdf B-88A.pdf B-88B.pdf B-88C.pdf B-88D.pdf B-88E.pdf |
| Archive | |
| External Links |
SAFENCE Cable Median Barrier
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