| Class | Function | Type | Number | Options |
|---|---|---|---|---|
| S – System | G – Guardrail | M – Median Barrier | 01 – 99 | a – z |
| R – Roadside Barrier |
Longitudinal Barriers Nomenclature
Designator Nomenclature
Designator Nomenclature
| Class | Function | Type | Number | Options |
|---|---|---|---|---|
| S – System | G – Guardrail | M – Median Barrier | 01 – 99 | a – z |
| R – Roadside Barrier |