31st ST over Duncan Canal
Fair Condition22 years old
Location
| State | Louisiana |
| County | Jefferson |
| Location | 1.2 Mi. E. Of Loyola |
| Carries | 31st ST |
| Crosses | Duncan Canal |
| Coordinates | 30.01186, -90.24603 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 59.1 ft (18 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 154.8 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022630007901471 |