La3139 over St. Peters Ditch
Good Condition40 years old55,872 vehicles/day
Location
| State | Louisiana |
| County | Jefferson |
| Location | .8 Mi East Of La 3154 |
| Carries | La3139 |
| Crosses | St. Peters Ditch |
| Coordinates | 29.96814, -90.18040 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 4.9 ft (1.5 m) |
| Deck Width | 221.1 ft (67.4 m) |
| Deck Area | 451.6 sq m |
| Main Spans | 4 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 55,872 (2021) |
| Truck Traffic | 18% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022604300101511 |