I0055 over US 51 & Swamp
Fair Condition51 years old24,000 vehicles/day
Location
| State | Louisiana |
| County | St. John the Baptist |
| Location | I055 |
| Carries | I0055 |
| Crosses | US 51 & Swamp |
| Coordinates | 30.08563, -90.43101 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (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 | 75831.0 ft (23113.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 300472.9 sq m |
| Main Spans | 223 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 24,000 (2016) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
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 | 624804520100001 |