Co RD 456 over Irby Mill Creek
Good Condition38 years old100 vehicles/day
Location
| State | Mississippi |
| County | Clarke |
| Location | Sec 20 T 4n R17e B |
| Carries | Co RD 456 |
| Crosses | Irby Mill Creek |
| Coordinates | 32.18011, -88.58444 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 19.0 ft (5.8 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 220.4 sq m |
| Main Spans | 4 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | SA1200000000123 |