I0049 over Johnson Chute Bayou
Fair Condition41 years old18,305 vehicles/day
Location
| State | Louisiana |
| County | Natchitoches |
| Location | 6.29 Mi. N Of La6 |
| Carries | I0049 |
| Crosses | Johnson Chute Bayou |
| Coordinates | 31.80578, -93.21340 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 410.1 ft (125 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1,625 sq m |
| Main Spans | 6 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 18,305 (2021) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 083504550635551 |