S-21-164 over Cypress Swamp
Good Condition31 years old950 vehicles/day
Location
| State | South Carolina |
| County | Florence |
| Location | 4mi S Hyman |
| Carries | S-21-164 |
| Crosses | Cypress Swamp |
| Coordinates | 33.95172, -79.57721 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 195.8 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 950 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000008842 |