FAI 74 NB over TR 379B
FairHenry County, Illinois · 1 MI N JCT Ill 17 · Structure no. 037001800000000
- Built
- 1967
- 58 years old, rebuilt 2009
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 7,150
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
FAI 74 NB over TR 379B is a steel continuous stringer/multi-beam or girder carrying FAI 74 NB over TR 379B in Henry County, Illinois. It was built in 1967 and reconstructed in 2009, so it is 58 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 7,150 vehicles a day, roughly 36% of them trucks, projected to reach 8,100 by 2046. The structure is 137 ft (41.8 m) long and 45 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAI 74 NB over TR 379B built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2009.
What condition is FAI 74 NB over TR 379B 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 74 NB over TR 379B carry?
About 7,150 vehicles per day (2023 count), of which roughly 36% are trucks.
How long is FAI 74 NB over TR 379B?
The structure is 137 ft (41.8 m) long with a longest span of 49 ft (14.8 m) and a deck 45 ft wide.
Who owns FAI 74 NB over TR 379B?
It is owned by the State Highway Agency.