SR 12 over Granny Baker Bayou
Poor Condition60 years old390 vehicles/day
Location
| State | Mississippi |
| County | Washington |
| Location | 2.3 Mi E SR 1 |
| Carries | SR 12 |
| Crosses | Granny Baker Bayou |
| Coordinates | 33.17059, -91.02433 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 160.1 ft (48.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 444.1 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 390 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 310001207600230 |