WB I-74 over TR 205
FairKnox County, Illinois · 1 MI W JCT US 150 · Structure no. 048001100000000
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 8,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
WB I-74 over TR 205 is a concrete continuous slab carrying WB I-74 over TR 205 in Knox County, Illinois. It was built in 1963, so it is 62 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 8,400 vehicles a day, roughly 28% of them trucks, projected to reach 8,484 by 2046. The structure is 112 ft (34.1 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 | 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 WB I-74 over TR 205 built?
It was built in 1963, making it 62 years old in 2025.
What condition is WB I-74 over TR 205 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 August 2023.
How much traffic does WB I-74 over TR 205 carry?
About 8,400 vehicles per day (2023 count), of which roughly 28% are trucks.
How long is WB I-74 over TR 205?
The structure is 112 ft (34.1 m) long with a longest span of 41 ft (12.5 m) and a deck 44 ft wide.
Who owns WB I-74 over TR 205?
It is owned by the State Highway Agency.