US 17 Alt over Combahee River
Poor Condition86 years old1,350 vehicles/day
Location
| State | South Carolina |
| County | Colleton |
| Location | Hamp/coll Co LN |
| Carries | US 17 Alt |
| Crosses | Combahee River |
| Coordinates | 32.70679, -80.82709 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 810.0 ft (246.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 2074.0 sq m |
| Main Spans | 27 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 1,350 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001026 |