TR 400 a over FAI 80
FairHenry County, Illinois · 2.8 MI W JCT Ill 78 · Structure no. 037011700000000
- Built
- 1962
- 63 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 228 ft
- 4 main spans
- Daily traffic
- 75
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
TR 400 a over FAI 80 is a steel continuous stringer/multi-beam or girder carrying TR 400 a over FAI 80 in Henry County, Illinois. It was built in 1962, so it is 63 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 75 vehicles a day, roughly 27% of them trucks, projected to reach 81 by 2046. The structure is 228 ft (69.5 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 400 a over FAI 80 built?
It was built in 1962, making it 63 years old in 2025.
What condition is TR 400 a over FAI 80 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 March 2023.
How much traffic does TR 400 a over FAI 80 carry?
About 75 vehicles per day (2015 count), of which roughly 27% are trucks.
How long is TR 400 a over FAI 80?
The structure is 228 ft (69.5 m) long with a longest span of 70 ft (21.4 m) and a deck 30 ft wide.
Who owns TR 400 a over FAI 80?
It is owned by the State Highway Agency.