Bridge conditions in Jasper County, South Carolina

129 inventoried bridges · 2 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Jasper County tracks close to typical: 2 of its 129 inventoried bridges (1.6%) are rated poor, against a national rate of about 7%.

2 of the 129 bridges in Jasper County, South Carolina, are rated in poor condition (1.6%) in the 2025 National Bridge Inventory, as of August 20, 2026.
30 bridges (23.3%) are rated good and 97 (75.2%) fair.
The median Jasper County bridge was built in 1968.
The busiest poor-rated bridge is US 278/GRAYS Hwy over Bay Swamp (built 1932), carrying about 2,700 vehicles a day.

Good 23.3% · Fair 75.2% · Poor 1.6% of 129 bridges

Bridges rated poor

Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.

Bridge	Built	Vehicles/day	Condition
US 278/GRAYS Hwy over Bay Swamp	1932	2,700	Poor
S-39/log Hall Rd over Little Bees Creek	1966	200	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
I-95 NB over S.c. 46	1968	33,200	Fair
I-95 SB over S.c. 46	1968	33,200	Fair
US 278/INDPNDCBLVD over Unnamed Stream	1986	32,600	Fair
US 278/INDPNDCBLVD over Unnamed Stream	1986	32,600	Good
I-95 NB over Savannah Overflow	1975	32,050	Fair
I-95 SB over Savannah Overflow	1975	32,050	Fair
I-95 NB over Sand Island Swamp	1976	32,050	Fair
I-95 NB over S.c.l. Railroad	1976	32,050	Fair
I-95 SB over Sand Island Swamp	1976	32,050	Fair
I-95 SB over S.c.l. Railroad	1976	32,050	Fair

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.