SR 120 Wbl over Big Creek
Fair Condition47 years old3,960 vehicles/day
Location
| State | Georgia |
| County | Fulton |
| Location | In Alpharetta |
| Carries | SR 120 Wbl |
| Crosses | Big Creek |
| Coordinates | 34.06710, -84.25954 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 190.0 ft (57.9 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 845.3 sq m |
| Main Spans | 5 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 3,960 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000012100770 |