TR 77 over Little Cache Creek
GoodJohnson County, Illinois · NW1/4 Sec 3 T12S R3E · Structure no. 044309600000000
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 72 ft
- 1 main span
- Daily traffic
- 50
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 77 over Little Cache Creek is a prestressed concrete box beam or girders - multiple carrying TR 77 over Little Cache Creek in Johnson County, Illinois. It was built in 1985, so it is 40 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 50 vehicles a day, roughly 16% of them trucks, projected to reach 53 by 2046. The structure is 72 ft (21.9 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 77 over Little Cache Creek built?
It was built in 1985, making it 40 years old in 2025.
What condition is TR 77 over Little Cache Creek 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 March 2023.
How much traffic does TR 77 over Little Cache Creek carry?
About 50 vehicles per day (2021 count), of which roughly 16% are trucks.
How long is TR 77 over Little Cache Creek?
The structure is 72 ft (21.9 m) long with a longest span of 69 ft (21 m) and a deck 24 ft wide.
Who owns TR 77 over Little Cache Creek?
It is owned by the Town or Township Highway Agency.