TR 145 over Snow Creek
FairJefferson County, Illinois · 1.75 MI SW Boyd · Structure no. 041371100000000
- Built
- 2001
- 24 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 72 ft
- 1 main span
- Daily traffic
- 25
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 145 over Snow Creek is a prestressed concrete box beam or girders - multiple carrying TR 145 over Snow Creek in Jefferson County, Illinois. It was built in 2001, so it is 24 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 25 vehicles a day, roughly 36% of them trucks, projected to reach 25 by 2046. The structure is 72 ft (21.8 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 | 8 Very Good | No problems noted. |
| 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 145 over Snow Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is TR 145 over Snow 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 2024.
How much traffic does TR 145 over Snow Creek carry?
About 25 vehicles per day (2021 count), of which roughly 36% are trucks.
How long is TR 145 over Snow Creek?
The structure is 72 ft (21.8 m) long with a longest span of 70 ft (21.3 m) and a deck 24 ft wide.
Who owns TR 145 over Snow Creek?
It is owned by the Town or Township Highway Agency.