Sc 61/AUGUSTA Hwy over Edisto River Swamp

Colleton County, South Carolina · rated Fair in the 2025 National Bridge Inventory

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

• Sc 61/AUGUSTA Hwy over Edisto River Swamp in Colleton County, South Carolina, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
• It was built in 1949, making it 76 years old at the 2025 inventory.
• It carries about 3,000 vehicles a day (traffic count year 2023).
• Its listed owner is the state highway agency.
• It is one of 149 of the 231 inventoried bridges in Colleton County rated fair (64.5%); 6 (2.6%) are rated poor.
• 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 → (33.0288, -80.396)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the South Carolina department of transportation.

Busiest bridges in Colleton County

All bridges nearby: Colleton County, SC bridge conditions · every bridge in Colleton County · South Carolina bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.