Ill 165 over Br Mackinaw River
FairMcLean County, Illinois · 10.9 MI N of Ill 9 · Structure no. 057022000000000
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 71 ft
- 3 main spans
- Daily traffic
- 750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 165 over Br Mackinaw River is a concrete continuous slab carrying Ill 165 over Br Mackinaw River in McLean County, Illinois. It was built in 1990, so it is 35 years old, younger than the Illinois average of 45.3 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 750 vehicles a day, roughly 8% of them trucks, projected to reach 808 by 2046. The structure is 71 ft (21.6 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 165 over Br Mackinaw River built?
It was built in 1990, making it 35 years old in 2025.
What condition is Ill 165 over Br Mackinaw River 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 May 2023.
How much traffic does Ill 165 over Br Mackinaw River carry?
About 750 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Ill 165 over Br Mackinaw River?
The structure is 71 ft (21.6 m) long with a longest span of 23 ft (6.9 m) and a deck 35 ft wide.
Who owns Ill 165 over Br Mackinaw River?
It is owned by the State Highway Agency.