I-20 over Chattahoochee River
Good Condition63 years old153,000 vehicles/day
Location
| State | Georgia |
| County | Cobb |
| Location | 6.2 Mi SE Of Austell |
| Carries | I-20 |
| Crosses | Chattahoochee River |
| Coordinates | 33.76974, -84.53938 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 452.1 ft (137.8 m) |
| Max Span | 108.9 ft (33.2 m) |
| Deck Width | 137.1 ft (41.8 m) |
| Deck Area | 5760.0 sq m |
| Main Spans | 5 |
| Year Built | 1963 (reconstructed 1979) |
Traffic
| Avg Daily Traffic | 153,000 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 8 |
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 | 000000006700900 |