Smithridge Bridge over Petit Caillou Bayou
Fair Condition58 years old438 vehicles/day
Location
| State | Louisiana |
| County | Terrebonne |
| Location | 0001 Log Mi From In |
| Carries | Smithridge Bridge |
| Crosses | Petit Caillou Bayou |
| Coordinates | 29.49319, -90.57392 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Swing |
| Total Length | 128.9 ft (39.3 m) |
| Max Span | 128.9 ft (39.3 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 169.0 sq m |
| Main Spans | 1 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 438 (2020) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 025529297903441 |