Il 336/61 (nb) over S Fork Bear Creek
FairAdams County, Illinois · .6M SE JCT Il 61 E · Structure no. 001008700000000
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 333 ft
- 3 main spans
- Daily traffic
- 5,150
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 336/61 (nb) over S Fork Bear Creek is a prestressed concrete stringer/multi-beam or girder carrying Il 336/61 (nb) over S Fork Bear Creek in Adams County, Illinois. It was built in 1999, so it is 26 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 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 5,150 vehicles a day, roughly 12% of them trucks, projected to reach 2,601 by 2046. The structure is 333 ft (101.5 m) long and 46 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 336/61 (nb) over S Fork Bear Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Il 336/61 (nb) over S Fork Bear Creek 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 Il 336/61 (nb) over S Fork Bear Creek carry?
About 5,150 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is Il 336/61 (nb) over S Fork Bear Creek?
The structure is 333 ft (101.5 m) long with a longest span of 130 ft (39.5 m) and a deck 46 ft wide.
Who owns Il 336/61 (nb) over S Fork Bear Creek?
It is owned by the State Highway Agency.