Il 161 over Kaskaskia R Overflow
GoodClinton County, Illinois · 2.6 M East Bartelso · Structure no. 014201200000000
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete
- Length
- 35 ft
- 3 main spans
- Daily traffic
- 2,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 161 over Kaskaskia R Overflow is a concrete culvert carrying Il 161 over Kaskaskia R Overflow in Clinton County, Illinois. It was built in 1994, so it is 31 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 2,250 vehicles a day, roughly 11% of them trucks, projected to reach 2,585 by 2046. The structure is 35 ft (10.8 m) long. If it were closed, the detour would be 14.9 mi (24 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 | 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 161 over Kaskaskia R Overflow built?
It was built in 1994, making it 31 years old in 2025.
What condition is Il 161 over Kaskaskia R Overflow 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 2023.
How much traffic does Il 161 over Kaskaskia R Overflow carry?
About 2,250 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is Il 161 over Kaskaskia R Overflow?
The structure is 35 ft (10.8 m) long with a longest span of 10 ft (3 m).
Who owns Il 161 over Kaskaskia R Overflow?
It is owned by the State Highway Agency.