FAI 57 NB over Ill 146
FairUnion County, Illinois · Over Ill 146 · Structure no. 091001100000000
- Built
- 1958
- 67 years old, rebuilt 2018
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 5,750
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
FAI 57 NB over Ill 146 is a steel continuous stringer/multi-beam or girder carrying FAI 57 NB over Ill 146 in Union County, Illinois. It was built in 1958 and reconstructed in 2018, so it is 67 years old, older 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 5,750 vehicles a day, roughly 50% of them trucks, projected to reach 7,525 by 2046. The structure is 137 ft (41.8 m) long and 44 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAI 57 NB over Ill 146 built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2018.
What condition is FAI 57 NB over Ill 146 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 October 2024.
How much traffic does FAI 57 NB over Ill 146 carry?
About 5,750 vehicles per day (2024 count), of which roughly 50% are trucks.
How long is FAI 57 NB over Ill 146?
The structure is 137 ft (41.8 m) long with a longest span of 52 ft (15.8 m) and a deck 44 ft wide.
Who owns FAI 57 NB over Ill 146?
It is owned by the State Highway Agency.