
Addresses the role of the FHWA in constructing and maintaining roads. Briefly covers the following highway safety improvements: crash cushions, highway barriers, pedestrian safety, pavement markings, breakaway devices, and more.
1 in stock
| medium | DVD |
|---|---|
| copyright | No |
| subcategory | HS |
| duration | 62 |
| year-published | 1987 |
| source | FHWA |