TR 74 over Spring CR
GoodIroquois County, Illinois · 1.5 MI SE Onarga · Structure no. 038493900000000
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 128 ft
- 3 main spans
- Daily traffic
- 150
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 74 over Spring CR is a prestressed concrete box beam or girders - multiple carrying TR 74 over Spring CR in Iroquois County, Illinois. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 150 vehicles a day, roughly 22% of them trucks, projected to reach 404 by 2046. The structure is 128 ft (38.9 m) long and 300 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 74 over Spring CR built?
It was built in 2020, making it 5 years old in 2025.
What condition is TR 74 over Spring CR 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 July 2024.
How much traffic does TR 74 over Spring CR carry?
About 150 vehicles per day (2022 count), of which roughly 22% are trucks.
How long is TR 74 over Spring CR?
The structure is 128 ft (38.9 m) long with a longest span of 42 ft (12.8 m) and a deck 300 ft wide.
Who owns TR 74 over Spring CR?
It is owned by the Town or Township Highway Agency.