SR3174 over I485
FairMecklenburg County, North Carolina · 0.25 Mi. E. Jct. SR3175 · Structure no. 000000001190814
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 241 ft
- 2 main spans
- Daily traffic
- 12,250
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
SR3174 over I485 is a steel continuous stringer/multi-beam or girder carrying SR3174 over I485 in Mecklenburg County, North Carolina. It was built in 1999, so it is 26 years old, younger than the North Carolina average of 38.7 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 12,250 vehicles a day, roughly 6% of them trucks, projected to reach 24,500 by 2040. The structure is 241 ft (73.4 m) long and 83 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 SR3174 over I485 built?
It was built in 1999, making it 26 years old in 2025.
What condition is SR3174 over I485 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 February 2025.
How much traffic does SR3174 over I485 carry?
About 12,250 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is SR3174 over I485?
The structure is 241 ft (73.4 m) long with a longest span of 120 ft (36.5 m) and a deck 83 ft wide.
Who owns SR3174 over I485?
It is owned by the State Highway Agency.