Ill 91 over Harlans Creek
FairPeoria County, Illinois · N Edge of Dunlap · Structure no. 072202100000000
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected October 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 2,550
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 91 over Harlans Creek is a concrete culvert carrying Ill 91 over Harlans Creek in Peoria County, Illinois. It was built in 1999, so it is 26 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 5 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 2,550 vehicles a day, roughly 6% of them trucks, projected to reach 2,828 by 2046. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 6.8 mi (11 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 91 over Harlans Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Ill 91 over Harlans Creek 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 October 2023.
How much traffic does Ill 91 over Harlans Creek carry?
About 2,550 vehicles per day (2023 count), of which roughly 6% are trucks.
How long is Ill 91 over Harlans Creek?
The structure is 26 ft (7.9 m) long with a longest span of 11 ft (3.4 m).
Who owns Ill 91 over Harlans Creek?
It is owned by the State Highway Agency.