FAS 666(CH 12) over Drainage Ditch
GoodDouglas County, Illinois · .05 MI S of Arthur · Structure no. 021453200000000
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 1,350
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 666(CH 12) over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying FAS 666(CH 12) over Drainage Ditch in Douglas County, Illinois. It was built in 1979, so it is 46 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 1,350 vehicles a day, roughly 10% of them trucks, projected to reach 1,717 by 2046. The structure is 42 ft (12.8 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 666(CH 12) over Drainage Ditch built?
It was built in 1979, making it 46 years old in 2025.
What condition is FAS 666(CH 12) over Drainage Ditch 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 666(CH 12) over Drainage Ditch carry?
About 1,350 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is FAS 666(CH 12) over Drainage Ditch?
The structure is 42 ft (12.8 m) long with a longest span of 42 ft (12.8 m) and a deck 43 ft wide.
Who owns FAS 666(CH 12) over Drainage Ditch?
It is owned by the County Highway Agency.