SR 309 over Big Slough
Good Condition29 years old1,480 vehicles/day
Location
| State | Georgia |
| County | Decatur |
| Location | 4.5 Mi. N.e. Of Bainbridg |
| Carries | SR 309 |
| Crosses | Big Slough |
| Coordinates | 30.94180, -84.50936 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 319.9 ft (97.5 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 1228.5 sq m |
| Main Spans | 8 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 1,480 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000008750570 |