S-21-49 over Big Cain Creek
Good Condition40 years old400 vehicles/day
Location
| State | South Carolina |
| County | Florence |
| Location | 8 Mi NW Johnsonville |
| Carries | S-21-49 |
| Crosses | Big Cain Creek |
| Coordinates | 33.87881, -79.56693 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 199.5 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 400 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000007995 |