I-20 WB over US 15
GoodLee County, South Carolina · 2 MI SW of Bishopville · Structure no. 000000000005978
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 270 ft
- 4 main spans
- Daily traffic
- 15,350
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-20 WB over US 15 is a steel stringer/multi-beam or girder carrying I-20 WB over US 15 in Lee County, South Carolina. It was built in 1971, so it is 54 years old, older than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 15,350 vehicles a day, roughly 16% of them trucks, projected to reach 24,560 by 2043. The structure is 270 ft (82.3 m) long and 50 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-20 WB over US 15 built?
It was built in 1971, making it 54 years old in 2025.
What condition is I-20 WB over US 15 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does I-20 WB over US 15 carry?
About 15,350 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is I-20 WB over US 15?
The structure is 270 ft (82.3 m) long with a longest span of 82 ft (25 m) and a deck 50 ft wide.
Who owns I-20 WB over US 15?
It is owned by the State Highway Agency.