Il 336 over Ch 14
FairMcDonough County, Illinois · 2.06MI N US 136 · Structure no. 055007000000000
- Built
- 2016
- 9 years old
- Condition
- Fair
- inspected September 2021
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 153 ft
- 3 main spans
- Daily traffic
- 1,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 336 over Ch 14 is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 336 over Ch 14 in McDonough County, Illinois. It was built in 2016, so it is 9 years old, younger 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 1,600 vehicles a day, roughly 32% of them trucks, projected to reach 1,768 by 2046. The structure is 153 ft (46.6 m) long and 45 ft wide. If it were closed, the detour would be 5 mi (8 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 Il 336 over Ch 14 built?
It was built in 2016, making it 9 years old in 2025.
What condition is Il 336 over Ch 14 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 2021.
How much traffic does Il 336 over Ch 14 carry?
About 1,600 vehicles per day (2023 count), of which roughly 32% are trucks.
How long is Il 336 over Ch 14?
The structure is 153 ft (46.6 m) long with a longest span of 54 ft (16.5 m) and a deck 45 ft wide.
Who owns Il 336 over Ch 14?
It is owned by the State Highway Agency.