Security BLVD over Little Black Bayou
Fair Condition47 years old468 vehicles/day
Location
| State | Louisiana |
| County | Terrebonne |
| Location | 0001 Log Mi From Int |
| Carries | Security BLVD |
| Crosses | Little Black Bayou |
| Coordinates | 29.59471, -90.75024 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 248.2 sq m |
| Main Spans | 4 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 468 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 025529355904491 |