TR 503 over Branch Lone Tree
GoodMcLean County, Illinois · 1.5 MI NE Bellflower · Structure no. 057339800000000
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 503 over Branch Lone Tree is a concrete continuous culvert carrying TR 503 over Branch Lone Tree in McLean County, Illinois. It was built in 1972, so it is 53 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 26 ft (7.9 m) long and 29 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 503 over Branch Lone Tree built?
It was built in 1972, making it 53 years old in 2025.
What condition is TR 503 over Branch Lone Tree 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 April 2024.
How much traffic does TR 503 over Branch Lone Tree carry?
About 50 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is TR 503 over Branch Lone Tree?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 29 ft wide.
Who owns TR 503 over Branch Lone Tree?
It is owned by the Town or Township Highway Agency.