TR 80 over Trib to Rocky Fork
FairJackson County, Illinois · 1.5 MI N of Ava · Structure no. 039321400000000
- Built
- 1995
- 30 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 80 over Trib to Rocky Fork is a prestressed concrete box beam or girders - multiple carrying TR 80 over Trib to Rocky Fork in Jackson County, Illinois. It was built in 1995, so it is 30 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 25 vehicles a day, roughly 32% of them trucks, projected to reach 76 by 2046. The structure is 41 ft (12.6 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 80 over Trib to Rocky Fork built?
It was built in 1995, making it 30 years old in 2025.
What condition is TR 80 over Trib to Rocky Fork in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.
How much traffic does TR 80 over Trib to Rocky Fork carry?
About 25 vehicles per day (2022 count), of which roughly 32% are trucks.
How long is TR 80 over Trib to Rocky Fork?
The structure is 41 ft (12.6 m) long with a longest span of 40 ft (12.2 m) and a deck 24 ft wide.
Who owns TR 80 over Trib to Rocky Fork?
It is owned by the Town or Township Highway Agency.