| Designator | SGM22a |
| System Type | Median Barrier (M) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-3 |
| Rail Type | Closed Profile |
| Deflection Category | Semi-Rig |
| Dynamic Deflection | |
| Working Width | |
| Aesthetic | Yes |
| Width | |
| Height | 30" [762mm] < H ≤ 33" [838mm] |
| Manufacturer | Lindsay Transportation Solutions |
| Drawing Status | In Review |
| Contact | Lindsay Transportation Solutions |
| FHWA Eligibility Letter | b-69.pdf |
| Components | |
| Drawings | SGM22.pdf |
| Other Docs | B-69A.pdf B-69B.pdf B-69D.pdf b-69.pdf |
| Archive | |
| External Links |