Dupard St. over Little Bayou Castine
Good Condition28 years old400 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | 0.65 Mi E. Of La 59 |
| Carries | Dupard St. |
| Crosses | Little Bayou Castine |
| Coordinates | 30.36539, -90.04760 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 187.7 sq m |
| Main Spans | 4 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 400 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625200000625220 |