
Describes the five different aspects of pavement structure repair, which includes maintenance of gravel roads, ditch maintenance, pothole patching, crack sealing, and basic traffic control.
1 in stock
| medium | DVD | 
|---|---|
| copyright | No | 
| subcategory | IF | 
| duration | 88 | 
| year-published | 1989 | 
| source | FHWA, NCITRE |