S-42-366 over I-85
FairSpartanburg County, South Carolina · 5.0 MI NW of Spartanburg · Structure no. 000000000009366
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 339 ft
- 4 main spans
- Daily traffic
- 6,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
S-42-366 over I-85 is a steel continuous stringer/multi-beam or girder carrying S-42-366 over I-85 in Spartanburg County, South Carolina. It was built in 1998, so it is 27 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 6,300 vehicles a day, roughly 1% of them trucks, projected to reach 9,450 by 2043. The structure is 339 ft (103.3 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 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 S-42-366 over I-85 built?
It was built in 1998, making it 27 years old in 2025.
What condition is S-42-366 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 September 2023.
How much traffic does S-42-366 over I-85 carry?
About 6,300 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is S-42-366 over I-85?
The structure is 339 ft (103.3 m) long with a longest span of 122 ft (37.2 m) and a deck 55 ft wide.
Who owns S-42-366 over I-85?
It is owned by the State Highway Agency.