TR 109 over Bonnie Creek
FairPerry County, Illinois · 1.6 Miles E of Ch 11 · Structure no. 073311700000000
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 54 ft
- 1 main span
- Daily traffic
- 100
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 109 over Bonnie Creek is a prestressed concrete box beam or girders - multiple carrying TR 109 over Bonnie Creek in Perry County, Illinois. It was built in 1981, so it is 44 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 100 vehicles a day, roughly 25% of them trucks, projected to reach 126 by 2046. The structure is 54 ft (16.5 m) long and 25 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 109 over Bonnie Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is TR 109 over Bonnie 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 January 2025.
How much traffic does TR 109 over Bonnie Creek carry?
About 100 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is TR 109 over Bonnie Creek?
The structure is 54 ft (16.5 m) long with a longest span of 51 ft (15.5 m) and a deck 25 ft wide.
Who owns TR 109 over Bonnie Creek?
It is owned by the Town or Township Highway Agency.