US 61 over Bayou Manchac
Good Condition5 years old48,026 vehicles/day
Location
| State | Louisiana |
| County | East Baton Rouge |
| Location | 0.80 Mi. N. Of La 427 |
| Carries | US 61 |
| Crosses | Bayou Manchac |
| Coordinates | 30.34247, -90.99255 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 299.9 ft (91.4 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 51.8 ft (15.8 m) |
| Deck Area | 1444.1 sq m |
| Main Spans | 3 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 48,026 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 611700000610319 |