Thompson RD over Bayou Petit Caillou
Good Condition10 years old4,256 vehicles/day
Location
| State | Louisiana |
| County | Terrebonne |
| Location | 1.3 Mi. E. Of La 57 |
| Carries | Thompson RD |
| Crosses | Bayou Petit Caillou |
| Coordinates | 29.54545, -90.65604 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 624.6 sq m |
| Main Spans | 8 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 4,256 (2021) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 025500000020544 |