SR 345 over Lyon Creek
Fair Condition51 years old1,600 vehicles/day
Location
| State | Mississippi |
| County | Pontotoc |
| Location | 0.6 Mi S SR 76 |
| Carries | SR 345 |
| Crosses | Lyon Creek |
| Coordinates | 34.28010, -88.99901 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 152.6 ft (46.5 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 441.8 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 1,600 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 310034505800190 |