US 34 WB over US 150
FairKnox County, Illinois · N Cl of Galesburg · Structure no. 048002100000000
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 239 ft
- 4 main spans
- Daily traffic
- 9,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 34 WB over US 150 is a steel continuous stringer/multi-beam or girder carrying US 34 WB over US 150 in Knox County, Illinois. It was built in 1965, so it is 60 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 5 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 9,100 vehicles a day, roughly 24% of them trucks, projected to reach 4,116 by 2046. The structure is 239 ft (72.8 m) long and 52 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 34 WB over US 150 built?
It was built in 1965, making it 60 years old in 2025.
What condition is US 34 WB over US 150 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 September 2023.
How much traffic does US 34 WB over US 150 carry?
About 9,100 vehicles per day (2023 count), of which roughly 24% are trucks.
How long is US 34 WB over US 150?
The structure is 239 ft (72.8 m) long with a longest span of 74 ft (22.6 m) and a deck 52 ft wide.
Who owns US 34 WB over US 150?
It is owned by the State Highway Agency.