Il 176 over Overland Flow Area
GoodMcHenry County, Illinois · 0.31 M W N Union RD · Structure no. 056007300000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected April 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 39 ft
- 3 main spans
- Daily traffic
- 5,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 176 over Overland Flow Area is a concrete continuous culvert carrying Il 176 over Overland Flow Area in McHenry County, Illinois. It was built in 2008, so it is 17 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 5,700 vehicles a day, roughly 10% of them trucks, projected to reach 7,140 by 2046. The structure is 39 ft (12 m) long and 43 ft wide.
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 | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 176 over Overland Flow Area built?
It was built in 2008, making it 17 years old in 2025.
What condition is Il 176 over Overland Flow Area 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 April 2022.
How much traffic does Il 176 over Overland Flow Area carry?
About 5,700 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Il 176 over Overland Flow Area?
The structure is 39 ft (12 m) long with a longest span of 13 ft (4 m) and a deck 43 ft wide.
Who owns Il 176 over Overland Flow Area?
It is owned by the State Highway Agency.