FAS 1887 over Grassy Creek
GoodWilliamson County, Illinois · 1 MI NW of Stonefort · Structure no. 100312900000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected January 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 81 ft
- 3 main spans
- Daily traffic
- 300
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 1887 over Grassy Creek is a prestressed concrete box beam or girders - multiple carrying FAS 1887 over Grassy Creek in Williamson County, Illinois. It was built in 1990, so it is 35 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 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 300 vehicles a day, roughly 10% of them trucks, projected to reach 303 by 2046. The structure is 81 ft (24.8 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 1887 over Grassy Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is FAS 1887 over Grassy 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 January 2023.
How much traffic does FAS 1887 over Grassy Creek carry?
About 300 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is FAS 1887 over Grassy Creek?
The structure is 81 ft (24.8 m) long with a longest span of 29 ft (8.8 m) and a deck 24 ft wide.
Who owns FAS 1887 over Grassy Creek?
It is owned by the County Highway Agency.