US 521 over US 521 Bus
Good Condition20 years old2,500 vehicles/day
Location
| State | South Carolina |
| County | Georgetown |
| Location | 4 Mi S Of Andrews |
| Carries | US 521 |
| Crosses | US 521 Bus |
| Coordinates | 33.43367, -79.53180 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 219.5 ft (66.9 m) |
| Max Span | 209.6 ft (63.9 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 1170.8 sq m |
| Main Spans | 1 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 2,500 (2023) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010032 |