TR 539 over I-55
GoodMcLean County, Illinois · 1 MI S of Funksgrove · Structure no. 057015600000000
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 303 ft
- 2 main spans
- Daily traffic
- 50
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
TR 539 over I-55 is a steel continuous stringer/multi-beam or girder carrying TR 539 over I-55 in McLean County, Illinois. It was built in 1975, so it is 50 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 4% of them trucks, projected to reach 51 by 2046. The structure is 303 ft (92.4 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
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 | 7 Good | Some minor problems. |
| 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 TR 539 over I-55 built?
It was built in 1975, making it 50 years old in 2025.
What condition is TR 539 over I-55 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 March 2024.
How much traffic does TR 539 over I-55 carry?
About 50 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is TR 539 over I-55?
The structure is 303 ft (92.4 m) long with a longest span of 134 ft (40.8 m) and a deck 30 ft wide.
Who owns TR 539 over I-55?
It is owned by the State Highway Agency.