Il 23 over Kishwaukee Rv Relief
GoodMcHenry County, Illinois · 1.4 Mi. N. US 20 · Structure no. 056008400000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected September 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 51 ft
- 4 main spans
- Daily traffic
- 6,450
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 23 over Kishwaukee Rv Relief is a concrete continuous culvert carrying Il 23 over Kishwaukee Rv Relief in McHenry County, Illinois. It was built in 2009, so it is 16 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 6,450 vehicles a day, roughly 10% of them trucks, projected to reach 8,040 by 2046. The structure is 51 ft (15.4 m) long.
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 23 over Kishwaukee Rv Relief built?
It was built in 2009, making it 16 years old in 2025.
What condition is Il 23 over Kishwaukee Rv Relief 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 September 2022.
How much traffic does Il 23 over Kishwaukee Rv Relief carry?
About 6,450 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Il 23 over Kishwaukee Rv Relief?
The structure is 51 ft (15.4 m) long with a longest span of 12 ft (3.7 m).
Who owns Il 23 over Kishwaukee Rv Relief?
It is owned by the State Highway Agency.