I-520 over Savannah River Overflow
Fair Condition22 years old19,200 vehicles/day
Location
| State | South Carolina |
| County | Aiken |
| Location | North Augusta |
| Carries | I-520 |
| Crosses | Savannah River Overflow |
| Coordinates | 33.47141, -81.92575 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 500.7 ft (152.6 m) |
| Max Span | 50.2 ft (15.3 m) |
| Deck Width | 105.0 ft (32 m) |
| Deck Area | 4883.2 sq m |
| Main Spans | 10 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 19,200 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009845 |