I-20 over Crane Creek & S-43
FairRichland County, South Carolina · 4 MI N of Columbia · Structure no. 000000000004405
- Built
- 1964
- 61 years old, rebuilt 1991
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 300 ft
- 6 main spans
- Daily traffic
- 123,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-20 over Crane Creek & S-43 is a prestressed concrete stringer/multi-beam or girder carrying I-20 over Crane Creek & S-43 in Richland County, South Carolina. It was built in 1964 and reconstructed in 1991, so it is 61 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 123,700 vehicles a day, roughly 9% of them trucks, projected to reach 153,388 by 2043. The structure is 300 ft (91.4 m) long and 110 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-20 over Crane Creek & S-43 built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1991.
What condition is I-20 over Crane Creek & S-43 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 over Crane Creek & S-43 carry?
About 123,700 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is I-20 over Crane Creek & S-43?
The structure is 300 ft (91.4 m) long with a longest span of 50 ft (15.2 m) and a deck 110 ft wide.
Who owns I-20 over Crane Creek & S-43?
It is owned by the State Highway Agency.