S-25-140 over Deep Branch
Hampton County, South Carolina · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S-25-140 over Deep Branch in Hampton County, South Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1993, making it 32 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 90 of the 113 inventoried bridges in Hampton County rated fair (79.6%); 5 (4.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated March 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 → (32.82587, -80.96143)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 40 ft |
| Location | 10MI SE Varnville |
| NBI structure number | 000000000008648 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the South Carolina department of transportation.
Busiest bridges in Hampton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-95 over Pocotaligo River | 1969 | 53,000 | Fair |
| I-95 NB over S-37 | 1969 | 26,500 | Fair |
| I-95 SB over S-37 | 1969 | 26,500 | Fair |
| I-95 SB over S.c. 68 & S.c.l. RR | 1969 | 26,500 | Fair |
| I-95 NB over S.c. 68 & S.c.l. RR | 1969 | 26,000 | Fair |
| I-95 over Trib to Combahee Riv | 1969 | 26,000 | Fair |
All bridges nearby: Hampton County, SC bridge conditions · every bridge in Hampton County · South Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.