US 1 over I-20
GoodLexington County, South Carolina · 2.5 MI E of Lexington · Structure no. 000000000010558
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 183 ft
- 2 main spans
- Daily traffic
- 29,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 1 over I-20 is a concrete continuous stringer/multi-beam or girder carrying US 1 over I-20 in Lexington County, South Carolina. It was built in 2024, so it is 1 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 29,500 vehicles a day, roughly 3% of them trucks, projected to reach 46,315 by 2043. The structure is 183 ft (55.9 m) long and 107 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 1 over I-20 built?
It was built in 2024, making it 1 years old in 2025.
What condition is US 1 over I-20 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 November 2024.
How much traffic does US 1 over I-20 carry?
About 29,500 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is US 1 over I-20?
The structure is 183 ft (55.9 m) long with a longest span of 98 ft (29.9 m) and a deck 107 ft wide.
Who owns US 1 over I-20?
It is owned by the State Highway Agency.