I-20 WB over S.C. 191
FairAiken County, South Carolina · 8 MI NW of Aiken · Structure no. 000000000005448
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 210 ft
- 3 main spans
- Daily traffic
- 18,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-20 WB over S.C. 191 is a prestressed concrete stringer/multi-beam or girder carrying I-20 WB over S.C. 191 in Aiken County, South Carolina. It was built in 1969, so it is 56 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 6 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 18,700 vehicles a day, roughly 23% of them trucks, projected to reach 20,009 by 2043. The structure is 210 ft (64 m) long and 40 ft wide. If it were closed, the detour would be 13 mi (21 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 S.C. 191 built?
It was built in 1969, making it 56 years old in 2025.
What condition is I-20 WB over S.C. 191 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 February 2024.
How much traffic does I-20 WB over S.C. 191 carry?
About 18,700 vehicles per day (2023 count), of which roughly 23% are trucks.
How long is I-20 WB over S.C. 191?
The structure is 210 ft (64 m) long with a longest span of 70 ft (21.3 m) and a deck 40 ft wide.
Who owns I-20 WB over S.C. 191?
It is owned by the State Highway Agency.