La0170 over Black Bayou
Poor Condition49 years old1,209 vehicles/day
Location
| State | Louisiana |
| County | Caddo |
| Location | 7.99 Mi East Of La 1 |
| Carries | La0170 |
| Crosses | Black Bayou |
| Coordinates | 32.81540, -93.87170 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 437.0 ft (133.2 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 1252.1 sq m |
| Main Spans | 23 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,209 (2021) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 040900960108801 |