I0055 over Manchac Int/service RD
Good Condition47 years old17,665 vehicles/day
Location
| State | Louisiana |
| County | Tangipahoa |
| Location | 11.0 M S Of La 22 |
| Carries | I0055 |
| Crosses | Manchac Int/service RD |
| Coordinates | 30.40123, -90.43120 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 42125.0 ft (12839.7 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 166916.1 sq m |
| Main Spans | 607 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 17,665 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 625304529000582 |