TR 311 over Icg RR
GoodFranklin County, Illinois · NE Thompsonville · Structure no. 028328500000000
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected June 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 162 ft
- 3 main spans
- Daily traffic
- 100
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 311 over Icg RR is a prestressed concrete box beam or girders - multiple carrying TR 311 over Icg RR in Franklin County, Illinois. It was built in 1989, so it is 36 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 100 vehicles a day, roughly 4% of them trucks, projected to reach 76 by 2046. The structure is 162 ft (49.4 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 311 over Icg RR built?
It was built in 1989, making it 36 years old in 2025.
What condition is TR 311 over Icg RR 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 June 2022.
How much traffic does TR 311 over Icg RR carry?
About 100 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is TR 311 over Icg RR?
The structure is 162 ft (49.4 m) long with a longest span of 54 ft (16.5 m) and a deck 24 ft wide.
Who owns TR 311 over Icg RR?
It is owned by the Town or Township Highway Agency.