Bridge conditions in Barnwell County, South Carolina
76 inventoried bridges · 0 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Barnwell County is one of the counties with a clean sheet: 76 bridges on the federal inventory and not one rated poor. 62 carry a fair rating, which means wear worth watching but no structural deficiency.
- 0 of the 76 bridges in Barnwell County, South Carolina, are rated in poor condition (0.0%) in the 2025 National Bridge Inventory, as of .
- 14 bridges (18.4%) are rated good and 62 (81.6%) fair.
- The median Barnwell County bridge was built in 1966.
Good 18.4% · Fair 81.6% · Poor 0.0% of 76 bridges
Bridges rated poor
No bridges in this county carry a poor rating in the current inventory.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 278 over Turkey Creek | 1931 | 16,900 | Fair |
| US 278 over Salkehatchie River | 1941 | 6,700 | Fair |
| Sc 70 over Toby Creek | 1939 | 4,000 | Good |
| US 278 over Spring Fellow Creek | 1952 | 3,700 | Fair |
| US 278 over Rosemary Creek | 1952 | 3,700 | Fair |
| US 278 over Buck Creek | 1952 | 3,400 | Fair |
| Sc 3 over Windy Hill Creek | 1959 | 2,500 | Fair |
| S-6-20 over Salkehatchie River | 1975 | 2,300 | Fair |
| S-6-224 over Turkey Creek | 1993 | 2,200 | Fair |
| Sc 125 over Four Mile Creek | 1926 | 2,000 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of South Carolina: South Carolina bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.