| Designator | SEW12c | 
| System Type | W-Beam (W) | 
| Functional Type | Redirective / Gating | 
| Test Specification | AASHTO MASH 2016 | 
| Test Level | TL-3 | 
| Alignment | Flared | 
| Energy Category | Non-Energy-Absorbing | 
| Median/Roadside | Roadside | 
| Perm/Temp | Permanent | 
| Length | 25' [7.62m] < L ≤ 40' [12.19m] | 
| Width | Unknown | 
| Height | 30" [762mm] < H ≤ 33" [838mm] | 
| Manufacturer | VALTIR, LLC | 
| Contact | VALTIR, LLC (f/k/a Trinity Highway) | 
| Drawing Status | No Drawing | 
| FHWA Eligibility Letter | CC-140.pdf | 
| Components | |
| Drawings | |
| Other Docs | |
| Archive | CC-100B.pdf | 
| External Links | 
Slotted Rail Terminal (SRT) MASH
    
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