US 17 Alt over Spooler Swamp
Fair Condition96 years old11,600 vehicles/day
Location
| State | South Carolina |
| County | Dorchester |
| Location | 13.8mi SW Summerville |
| Carries | US 17 Alt |
| Crosses | Spooler Swamp |
| Coordinates | 32.92797, -80.38222 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 391.8 sq m |
| Main Spans | 9 |
| Year Built | 1930 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 11,600 (2023) |
| Truck Traffic | 10% |
| Lanes On 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 | 000000000000408 |