| Designator | RTM02a-b |
| Category | Rail (R) |
| Type | Thrie-Beam (T) |
| Function | Main Member (M) |
| Manufacturer | Non-Proprietary |
| FHWA Eligibility Letter | |
| Contact | |
| Drawings | RTM02a-b_20250317.pdf |
| Other Docs | |
| Archive | RTM01a-02b_2005.pdf RTM01a-02b-RE-63-76_1979.pdf |
| External Links |
2-Space Thrie-Beam Guardrail
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