| <Null> |
| A - New Bridge |
| C - Bridge Repair |
| E - Bridge Replacement |
| G - New Lane/Road Construction |
| J - Pavement Rehab |
| L - Pavement Replacement |
| N - Roadside Maintenance |
| P - Intersection Improvement |
| R - Interchange Construction |
| T - Guardrail/Barrier |
| V - Lighting/Signals/Markings |
| W - Drainage Maintenance |
| X - Removals/Demolitions/Inspections |
| Z - Transit |
| <all other values> |