TR 112 over Trib to Mill Creek
FairUnion County, Illinois · 2 MI N of Mill Creek · Structure no. 091321400000000
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 75
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 112 over Trib to Mill Creek is a prestressed concrete box beam or girders - multiple carrying TR 112 over Trib to Mill Creek in Union County, Illinois. It was built in 2003, so it is 22 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 75 vehicles a day, roughly 59% of them trucks, projected to reach 76 by 2046. The structure is 45 ft (13.6 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 112 over Trib to Mill Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is TR 112 over Trib to Mill 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 November 2023.
How much traffic does TR 112 over Trib to Mill Creek carry?
About 75 vehicles per day (2020 count), of which roughly 59% are trucks.
How long is TR 112 over Trib to Mill Creek?
The structure is 45 ft (13.6 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns TR 112 over Trib to Mill Creek?
It is owned by the Town or Township Highway Agency.