| Designator | SBB01b | 
| Material | Steel Tube/Box (B) | 
| Test Specification | AASHTO Guide Spec for Bridge Railings | 
| Test Level | TL-2 | 
| Perm/Temp | Permanent | 
| Mounting Type | Curb/Sidewalk | 
| Deck Type | Conventional Reinforced Concrete | 
| Aesthetic | No | 
| See-Through | Yes | 
| Retrofit | No | 
| Combo Traffic/Pedestrian | No | 
| Contact | |
| Drawing Status | No Drawing | 
| Manufacturer | Non-Proprietary | 
| FHWA Eligibility Letter | |
| Components | |
| Drawings | 1993GSBH.pdf FHWA-CALTRANS-drwng.jpg sbb01a-1.dgn sbb01a-1.dwg sbb01a-3.dgn sbb01a-3.dwg sbb01a.pdf sbb01b-1.dgn sbb01b-1.dwg sbb01b-3.dgn sbb01b-3.dwg sbb01b.pdf | 
| Other Docs | |
| Archive | |
| External Links | 
Oregon 2-Tube Curb-Mounted Bridge Railing
    
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