| Designator | SBB46d |
| Material | Steel Tube/Box (B) |
| Test Specification | NCHRP Report 350 |
| Test Level | TL-4 |
| Perm/Temp | Permanent |
| Mounting Type | Steel Floor Beam |
| Deck Type | |
| Aesthetic | No |
| See-Through | Yes |
| Retrofit | Yes |
| Combo Traffic/Pedestrian | No |
| Contact | RoadSafe LLC |
| Drawing Status | Not Reviewed |
| Manufacturer | Non-Proprietary |
| FHWA Eligibility Letter | B-50A.pdf |
| Components | |
| Drawings | SBB46d(final).pdf |
| Other Docs | |
| Archive | |
| External Links |