TR 84 over Cache River
FairPulaski County, Illinois · 3 MI E of Ullin · Structure no. 077312300000000
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 81 ft
- 1 main span
- Daily traffic
- 75
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 84 over Cache River is a prestressed concrete box beam or girders - multiple carrying TR 84 over Cache River in Pulaski County, Illinois. It was built in 1997, so it is 28 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 6 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 75 vehicles a day, roughly 13% of them trucks, projected to reach 25 by 2046. The structure is 81 ft (24.6 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 84 over Cache River built?
It was built in 1997, making it 28 years old in 2025.
What condition is TR 84 over Cache River 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 84 over Cache River carry?
About 75 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is TR 84 over Cache River?
The structure is 81 ft (24.6 m) long with a longest span of 78 ft (23.8 m) and a deck 24 ft wide.
Who owns TR 84 over Cache River?
It is owned by the Town or Township Highway Agency.