FAS 1660(CH 20) over Crooked Creek
GoodClark County, Illinois · 2 MI S Dennison · Structure no. 012500300000000
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected February 2025
- Type
- Culvert
- Concrete
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 200
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 1660(CH 20) over Crooked Creek is a concrete culvert carrying FAS 1660(CH 20) over Crooked Creek in Clark County, Illinois. It was built in 1965, so it is 60 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 200 vehicles a day, roughly 40% of them trucks, projected to reach 202 by 2046. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 1660(CH 20) over Crooked Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is FAS 1660(CH 20) over Crooked 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 2025.
How much traffic does FAS 1660(CH 20) over Crooked Creek carry?
About 200 vehicles per day (2021 count), of which roughly 40% are trucks.
How long is FAS 1660(CH 20) over Crooked Creek?
The structure is 37 ft (11.4 m) long with a longest span of 10 ft (3.2 m).
Who owns FAS 1660(CH 20) over Crooked Creek?
It is owned by the County Highway Agency.