L-23-478 over Sc 291
PoorPosted for loadGreenville County, South Carolina · 4.5 MI S Greenville · Structure no. 000000000002739
- Built
- 1958
- 67 years old
- Condition
- Poor
- inspected April 2024
- Type
- Tee Beam
- Concrete
- Length
- 140 ft
- 4 main spans
- Daily traffic
- 475
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
L-23-478 over Sc 291 is a concrete tee beam carrying L-23-478 over Sc 291 in Greenville County, South Carolina. It was built in 1958, so it is 67 years old, older than the South Carolina average of 48 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 475 vehicles a day, roughly 5% of them trucks, projected to reach 608 by 2043. The structure is 140 ft (42.7 m) long and 31 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was L-23-478 over Sc 291 built?
It was built in 1958, making it 67 years old in 2025.
What condition is L-23-478 over Sc 291 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.
How much traffic does L-23-478 over Sc 291 carry?
About 475 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is L-23-478 over Sc 291?
The structure is 140 ft (42.7 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.
Who owns L-23-478 over Sc 291?
It is owned by the County Highway Agency.