SR 280 over I-75 - I-75 Ramp
Good Condition61 years old31,600 vehicles/day
Location
| State | Georgia |
| County | Cobb |
| Location | 4.2 Mi SE Of Marietta |
| Carries | SR 280 |
| Crosses | I-75 - I-75 Ramp |
| Coordinates | 33.92280, -84.48550 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 303.1 ft (92.4 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 123.0 ft (37.5 m) |
| Deck Area | 3,465 sq m |
| Main Spans | 4 |
| Year Built | 1965 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 31,600 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 8 |
| Lanes Under Bridge | 13 |
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 | 000000006700570 |