TR 37 over Trib to Mill Creek
GoodAlexander County, Illinois · 3 MI E of Elco · Structure no. 002307600000000
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 75
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 37 over Trib to Mill Creek is a prestressed concrete box beam or girders - multiple carrying TR 37 over Trib to Mill Creek in Alexander County, Illinois. It was built in 1985, so it is 40 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 75 vehicles a day, roughly 15% of them trucks, projected to reach 101 by 2046. The structure is 62 ft (18.9 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 37 over Trib to Mill Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is TR 37 over Trib to Mill 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 April 2024.
How much traffic does TR 37 over Trib to Mill Creek carry?
About 75 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is TR 37 over Trib to Mill Creek?
The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 24 ft wide.
Who owns TR 37 over Trib to Mill Creek?
It is owned by the Town or Township Highway Agency.