TR 105 over Threemile Creek
GoodHardin County, Illinois · 1.25 MI S Il 34-146 · Structure no. 035303600000000
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 10
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 105 over Threemile Creek is a prestressed concrete box beam or girders - multiple carrying TR 105 over Threemile Creek in Hardin 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 10 vehicles a day, roughly 40% of them trucks, projected to reach 25 by 2046. The structure is 62 ft (18.8 m) long and 24 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 105 over Threemile Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is TR 105 over Threemile Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does TR 105 over Threemile Creek carry?
About 10 vehicles per day (2023 count), of which roughly 40% are trucks.
How long is TR 105 over Threemile Creek?
The structure is 62 ft (18.8 m) long with a longest span of 59 ft (18 m) and a deck 24 ft wide.
Who owns TR 105 over Threemile Creek?
It is owned by the Town or Township Highway Agency.