TR 128-N Karnak RD over Cache River
FairPulaski County, Illinois · Pulaski/Johnson Coli · Structure no. 077313300000000
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 50
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 128-N Karnak RD over Cache River is a prestressed concrete box beam or girders - multiple carrying TR 128-N Karnak RD over Cache River in Pulaski County, Illinois. It was built in 1998, so it is 27 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 50 vehicles a day, roughly 28% of them trucks, projected to reach 51 by 2046. The structure is 80 ft (24.4 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
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 | 8 Very Good | No problems noted. |
| 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 128-N Karnak RD over Cache River built?
It was built in 1998, making it 27 years old in 2025.
What condition is TR 128-N Karnak RD 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 December 2024.
How much traffic does TR 128-N Karnak RD over Cache River carry?
About 50 vehicles per day (2023 count), of which roughly 28% are trucks.
How long is TR 128-N Karnak RD over Cache River?
The structure is 80 ft (24.4 m) long with a longest span of 77 ft (23.6 m) and a deck 24 ft wide.
Who owns TR 128-N Karnak RD over Cache River?
It is owned by the Town or Township Highway Agency.