I0012 over Big Branch
Good Condition54 years old78,974 vehicles/day
Location
| State | Louisiana |
| County | St. Tammany |
| Location | I0012 |
| Carries | I0012 |
| Crosses | Big Branch |
| Coordinates | 30.33896, -89.89560 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 270.0 ft (82.3 m) |
| Deck Area | 551.4 sq m |
| Main Spans | 2 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 78,974 (2021) |
| Truck Traffic | 26% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625204540423051 |