W Napolean over Canal 4
Good Condition22 years old2,146 vehicles/day
Location
| State | Louisiana |
| County | Jefferson |
| Location | .5 Miles East Of Williams |
| Carries | W Napolean |
| Crosses | Canal 4 |
| Coordinates | 29.99665, -90.22497 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Width | 160.1 ft (48.8 m) |
| Deck Area | 414.8 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 2,146 (2008) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022600000000078 |