CO HWY 1 over Henderson Creek
GoodKnox County, Illinois · SW-23.T12NR1E · Structure no. 048338100000000
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected February 2024
- Type
- Frame
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 800
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CO HWY 1 over Henderson Creek is a concrete frame carrying CO HWY 1 over Henderson Creek in Knox County, Illinois. It was built in 2005, so it is 20 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 800 vehicles a day, roughly 5% of them trucks, projected to reach 960 by 2046. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO HWY 1 over Henderson Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is CO HWY 1 over Henderson Creek 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 February 2024.
How much traffic does CO HWY 1 over Henderson Creek carry?
About 800 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is CO HWY 1 over Henderson Creek?
The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m).
Who owns CO HWY 1 over Henderson Creek?
It is owned by the County Highway Agency.