S-22-20 over Indian Hut Swamp
Georgetown County, South Carolina · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S-22-20 over Indian Hut Swamp in Georgetown County, South Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1967, making it 58 years old at the 2025 inventory.
- It carries about 850 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 68 of the 114 inventoried bridges in Georgetown County rated fair (59.6%); 7 (6.1%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Status change: newly posted for load since 2024.
- Its most recent inspection on record is dated April 2023, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (33.43962, -79.47488)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 44 ft |
| Location | 4MI E Andrews |
| NBI structure number | 000000000005062 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | April 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Carolina department of transportation.
Busiest bridges in Georgetown County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 17 over Waccamaw River | 1966 | 25,600 | Poor |
| US 17 over Great Pee Dee River | 1967 | 25,600 | Fair |
| US 17 Alt over Whites Creek | 1920 | 19,200 | Fair |
| US 17 Sbl over Sampit River_& S-103 | 1984 | 12,600 | Fair |
| US 17 NB over Sampit River_& S-103 | 1988 | 12,600 | Good |
| US 17 Alt over Spring Gulley | 1920 | 12,000 | Good |
All bridges nearby: Georgetown County, SC bridge conditions · every bridge in Georgetown County · South Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.