Sc 129 over I-85
FairSpartanburg County, South Carolina · 3.0MI NE of Wellford · Structure no. 000000000008786
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 295 ft
- 4 main spans
- Daily traffic
- 10,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sc 129 over I-85 is a steel continuous stringer/multi-beam or girder carrying Sc 129 over I-85 in Spartanburg County, South Carolina. It was built in 1994, so it is 31 years old, younger 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 10,300 vehicles a day, roughly 10% of them trucks, projected to reach 14,935 by 2043. The structure is 295 ft (89.8 m) long and 63 ft wide.
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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sc 129 over I-85 built?
It was built in 1994, making it 31 years old in 2025.
What condition is Sc 129 over I-85 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 December 2023.
How much traffic does Sc 129 over I-85 carry?
About 10,300 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Sc 129 over I-85?
The structure is 295 ft (89.8 m) long with a longest span of 105 ft (32 m) and a deck 63 ft wide.
Who owns Sc 129 over I-85?
It is owned by the State Highway Agency.