Fdr 400 over Big Box Branch
Fair Condition56 years old110 vehicles/day
Location
| State | Louisiana |
| County | Vernon |
| Location | 8.0 M. W. Of Cravens |
| Carries | Fdr 400 |
| Crosses | Big Box Branch |
| Coordinates | 30.97307, -93.16830 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 81.3 sq m |
| Main Spans | 2 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 110 (1976) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 080605000002502 |