| Designator | STB16a |
| Type | Bridge Rail-to-Guardrail (B) |
| System 1 | Steel-Tube Bridge Railing |
| System 2 | Stone-Faced Barrier |
| Test Specification | AASHTO MASH 2016 |
| Test Level | TL-3 |
| Drawing Status | No Drawing |
| Perm/Temp | Permanent |
| Contact | Center for Collision Safety and Analysis (CCSA) |
| Manufacturer | Non-Proprietary |
| FHWA Eligibility Letter | |
| Components | |
| Drawings | |
| Other Docs | |
| Archive | |
| External Links |