TR 10 over Rocher Creek
FairRandolph County, Illinois · TR 10 N Pr Du Rocher · Structure no. 079434900000000
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 105 ft
- 2 main spans
- Daily traffic
- 75
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 10 over Rocher Creek is a prestressed concrete box beam or girders - multiple carrying TR 10 over Rocher Creek in Randolph County, Illinois. It was built in 1986, so it is 39 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 75 vehicles a day, roughly 25% of them trucks, projected to reach 177 by 2046. The structure is 105 ft (31.9 m) long and 24 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 10 over Rocher Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is TR 10 over Rocher 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 February 2025.
How much traffic does TR 10 over Rocher Creek carry?
About 75 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is TR 10 over Rocher Creek?
The structure is 105 ft (31.9 m) long with a longest span of 59 ft (17.9 m) and a deck 24 ft wide.
Who owns TR 10 over Rocher Creek?
It is owned by the Town or Township Highway Agency.