TR 31 over Drainage Ditch
GoodSaline County, Illinois · 1.75 MI W Il 142 · Structure no. 083321700000000
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 25
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 31 over Drainage Ditch is a prestressed concrete box beam or girders - multiple carrying TR 31 over Drainage Ditch in Saline County, Illinois. It was built in 2002, so it is 23 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, roughly 24% of them trucks, projected to reach 25 by 2046. The structure is 71 ft (21.6 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 | 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 31 over Drainage Ditch built?
It was built in 2002, making it 23 years old in 2025.
What condition is TR 31 over Drainage Ditch 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 May 2024.
How much traffic does TR 31 over Drainage Ditch carry?
About 25 vehicles per day (2020 count), of which roughly 24% are trucks.
How long is TR 31 over Drainage Ditch?
The structure is 71 ft (21.6 m) long with a longest span of 66 ft (20.2 m) and a deck 24 ft wide.
Who owns TR 31 over Drainage Ditch?
It is owned by the Town or Township Highway Agency.