TR 39 over Trib to Mill Creek
FairAlexander County, Illinois · 2 MI SE of Elco · Structure no. 002308700000000
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 10
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 39 over Trib to Mill Creek is a prestressed concrete box beam or girders - multiple carrying TR 39 over Trib to Mill Creek in Alexander County, Illinois. It was built in 1990, so it is 35 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 10 vehicles a day, roughly 40% of them trucks, projected to reach 25 by 2046. The structure is 41 ft (12.6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 39 over Trib to Mill Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is TR 39 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 May 2024.
How much traffic does TR 39 over Trib to Mill Creek carry?
About 10 vehicles per day (2022 count), of which roughly 40% are trucks.
How long is TR 39 over Trib to Mill Creek?
The structure is 41 ft (12.6 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns TR 39 over Trib to Mill Creek?
It is owned by the Town or Township Highway Agency.