| Designator | SGM01b |
| System Type | Median Barrier (M) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-3 |
| Rail Type | Cable |
| Deflection Category | Flexible |
| Dynamic Deflection | |
| Working Width | |
| Aesthetic | Yes |
| Width | |
| Height | |
| Manufacturer | Non-Proprietary |
| Drawing Status | No Drawing |
| Contact | Washington State Dept. of Transportation |
| FHWA Eligibility Letter | B-227.pdf |
| Components | |
| Drawings | |
| Other Docs | |
| Archive | |
| External Links |