| Class | Function | Type | Number | Options |
|---|---|---|---|---|
| S – System | W – Work Zone | C – Concrete Barrier | 01 – 99 | a – z |
| M – Miscellaneous | ||||
| S – Steel Barrier | ||||
| T – Truck/Trailer-Mounted Attenuator | ||||
| W – Water-Filled Barrier |
Work Zone Nomenclature
Designator Nomenclature