State ST over Kishwaukee River
FairWinnebago County, Illinois · In Cherry Valley · Structure no. 101011100000000
- Built
- 1926
- 99 years old, rebuilt 1984
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 345 ft
- 5 main spans
- Daily traffic
- 4,350
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
State ST over Kishwaukee River is a prestressed concrete stringer/multi-beam or girder carrying State ST over Kishwaukee River in Winnebago County, Illinois. It was built in 1926 and reconstructed in 1984, so it is 99 years old, older 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 4,350 vehicles a day, roughly 4% of them trucks, projected to reach 5,606 by 2046. The structure is 345 ft (105.2 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State ST over Kishwaukee River built?
It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1984.
What condition is State ST over Kishwaukee 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 June 2024.
How much traffic does State ST over Kishwaukee River carry?
About 4,350 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is State ST over Kishwaukee River?
The structure is 345 ft (105.2 m) long with a longest span of 69 ft (21 m) and a deck 38 ft wide.
Who owns State ST over Kishwaukee River?
It is owned by the City or Municipal Highway Agency.