I-20 WB over US 601
FairKershaw County, South Carolina · 5 MI SW of Camden · Structure no. 000000000005104
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 244 ft
- 4 main spans
- Daily traffic
- 25,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-20 WB over US 601 is a prestressed concrete stringer/multi-beam or girder carrying I-20 WB over US 601 in Kershaw County, South Carolina. It was built in 1967, so it is 58 years old, older than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 25,000 vehicles a day, roughly 16% of them trucks, projected to reach 40,000 by 2043. The structure is 244 ft (74.4 m) long and 45 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-20 WB over US 601 built?
It was built in 1967, making it 58 years old in 2025.
What condition is I-20 WB over US 601 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does I-20 WB over US 601 carry?
About 25,000 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is I-20 WB over US 601?
The structure is 244 ft (74.4 m) long with a longest span of 61 ft (18.6 m) and a deck 45 ft wide.
Who owns I-20 WB over US 601?
It is owned by the State Highway Agency.