| Designator | SSS04a | 
| System Type | Slipbase (S) | 
| Test Specification | NCHRP Report 350 | 
| Test Level | TL-3 | 
| Drawing Status | Review Complete | 
| Maximum Legs/7ft | 1 | 
| Contact | Federal Highway Administration | 
| Manufacturer | Non-Proprietary | 
| FHWA Eligibility Letter | ss36.pdf | 
| Components | |
| Drawings | SSS04a.pdf | 
| Other Docs | |
| Archive | |
| External Links | 
Omni-Directional Slipbase with W-Post
    
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