I0055 over I-55 Off Ramp @ US 51
Good Condition51 years old15,642 vehicles/day
Location
| State | Louisiana |
| County | St. John the Baptist |
| Location | 0.1 M N Of US 51 |
| Carries | I0055 |
| Crosses | I-55 Off Ramp @ US 51 |
| Coordinates | 30.09481, -90.43900 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 674.9 ft (205.7 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 1748.5 sq m |
| Main Spans | 10 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 15,642 (2021) |
| Truck Traffic | 26% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 624804520100908 |