Us0171 over Calcasieu River
Fair Condition57 years old32,659 vehicles/day
Location
| State | Louisiana |
| County | Calcasieu |
| Location | 1.7 Mi North Of I-10 |
| Carries | Us0171 |
| Crosses | Calcasieu River |
| Coordinates | 30.28297, -93.18640 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 5702.1 ft (1,738 m) |
| Max Span | 200.1 ft (61 m) |
| Deck Width | 65.6 ft (20 m) |
| Deck Area | 34,760 sq m |
| Main Spans | 77 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 32,659 (2021) |
| Truck Traffic | 17% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 071000240103501 |