SR 178 over Relief Slough
Good Condition8 years old1,400 vehicles/day
Location
| State | Mississippi |
| County | Itawamba |
| Location | 1.1 M W SR 23 N |
| Carries | SR 178 |
| Crosses | Relief Slough |
| Coordinates | 34.24285, -88.28040 |
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 Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 161.7 ft (49.3 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 581.7 sq m |
| Main Spans | 4 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 1,400 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 20 |
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 | 310017802911530 |