| Designator | SGM23 |
| System Type | Median Barrier (M) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-3 |
| Rail Type | Gate |
| Deflection Category | Rigid |
| Dynamic Deflection | Unknown |
| Working Width | Unknown |
| Aesthetic | Yes |
| Width | Unknown |
| Height | Unknown |
| Manufacturer | Lindsay Transportation Solutions |
| Drawing Status | As Submitted |
| Contact | Lindsay Transportation Solutions |
| FHWA Eligibility Letter | B-173.pdf |
| Components | |
| Drawings | SGM23.pdf |
| Other Docs | |
| Archive | |
| External Links |