I 110 over Biloxi Back Bay
Fair Condition53 years old32,000 vehicles/day
Location
| State | Mississippi |
| County | Harrison |
| Location | 1.3 Mi N US 90 |
| Carries | I 110 |
| Crosses | Biloxi Back Bay |
| Coordinates | 30.41123, -88.89385 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 5728.0 ft (1745.9 m) |
| Max Span | 250.0 ft (76.2 m) |
| Deck Width | 88.6 ft (27 m) |
| Deck Area | 47139.3 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 32,000 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 110011002400130 |