US 21 over Battery Creek
Fair Condition32 years old32,900 vehicles/day
Location
| State | South Carolina |
| County | Beaufort |
| Location | In Port Royal |
| Carries | US 21 |
| Crosses | Battery Creek |
| Coordinates | 32.37739, -80.71445 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 3164.0 ft (964.4 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 74.8 ft (22.8 m) |
| Deck Area | 21988.3 sq m |
| Main Spans | 3 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 32,900 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008713 |