TR 345 over Spring Creek
GoodIroquois County, Illinois · 1 Mil W US RTE 45 · Structure no. 038434800000000
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected September 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 147 ft
- 3 main spans
- Daily traffic
- 25
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 345 over Spring Creek is a prestressed concrete box beam or girders - multiple carrying TR 345 over Spring Creek in Iroquois 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 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 25 vehicles a day, projected to reach 25 by 2046. The structure is 147 ft (44.7 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 345 over Spring Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is TR 345 over Spring 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 2022.
How much traffic does TR 345 over Spring Creek carry?
About 25 vehicles per day (2022 count).
How long is TR 345 over Spring Creek?
The structure is 147 ft (44.7 m) long with a longest span of 55 ft (16.8 m) and a deck 27 ft wide.
Who owns TR 345 over Spring Creek?
It is owned by the Town or Township Highway Agency.