La3170 over Chatlin Lake Canal
Fair Condition63 years old7,317 vehicles/day
Location
| State | Louisiana |
| County | Rapides |
| Location | 2.08 Mi. East Of US 71 |
| Carries | La3170 |
| Crosses | Chatlin Lake Canal |
| Coordinates | 31.17959, -92.38340 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 174.9 ft (53.3 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 479.7 sq m |
| Main Spans | 7 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 7,317 (2021) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084008403502081 |