Il 23 over Br. Kishwaukee River
GoodDeKalb County, Illinois · 1.3 Mi. N. of Il 64 · Structure no. 019201700000000
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 8,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 23 over Br. Kishwaukee River is a concrete culvert carrying Il 23 over Br. Kishwaukee River in DeKalb County, Illinois. It was built in 2000, so it is 25 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 8,300 vehicles a day, roughly 5% of them trucks, projected to reach 10,080 by 2046. The structure is 31 ft (9.6 m) long. If it were closed, the detour would be 24.2 mi (39 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 23 over Br. Kishwaukee River built?
It was built in 2000, making it 25 years old in 2025.
What condition is Il 23 over Br. Kishwaukee River 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 2023.
How much traffic does Il 23 over Br. Kishwaukee River carry?
About 8,300 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Il 23 over Br. Kishwaukee River?
The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3.1 m).
Who owns Il 23 over Br. Kishwaukee River?
It is owned by the State Highway Agency.