| Designator | SGR72a |
| System Type | Roadside Barrier (R) |
| Test Specification | AASHTO MASH 2016 |
| Test Level | TL-3 |
| Rail Type | Closed Profile |
| Deflection Category | Rigid |
| Dynamic Deflection | 0" [0mm] ≤ DD ≤ 12" [305mm] |
| Working Width | 24" [610mm] < WW ≤ 48" [1219mm] |
| Aesthetic | Yes |
| Width | 24" [610mm] < W ≤ 36" [914mm] |
| Height | H > 33" [838mm] |
| Manufacturer | Northern Infrastructure Products |
| Drawing Status | Review Complete |
| Contact | Northern Infrastructure Products |
| FHWA Eligibility Letter | B-357.pdf |
| Components | |
| Drawings | SGR72a_20210126.pdf |
| Other Docs | |
| Archive | |
| External Links | |
