FAI 80 (eb & Wb) over Aux Sable Crk
FairGrundy County, Illinois · 7.73 MI E of Ill 47 · Structure no. 032010200000000
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 177 ft
- 3 main spans
- Daily traffic
- 39,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
FAI 80 (eb & Wb) over Aux Sable Crk is a prestressed concrete stringer/multi-beam or girder carrying FAI 80 (eb & Wb) over Aux Sable Crk in Grundy County, Illinois. It was built in 2003, so it is 22 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 39,100 vehicles a day, roughly 35% of them trucks, projected to reach 44,281 by 2046. The structure is 177 ft (54 m) long and 125 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 FAI 80 (eb & Wb) over Aux Sable Crk built?
It was built in 2003, making it 22 years old in 2025.
What condition is FAI 80 (eb & Wb) over Aux Sable Crk in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does FAI 80 (eb & Wb) over Aux Sable Crk carry?
About 39,100 vehicles per day (2023 count), of which roughly 35% are trucks.
How long is FAI 80 (eb & Wb) over Aux Sable Crk?
The structure is 177 ft (54 m) long with a longest span of 66 ft (20 m) and a deck 125 ft wide.
Who owns FAI 80 (eb & Wb) over Aux Sable Crk?
It is owned by the State Highway Agency.