Kinsman RD TR-6 over Johnny Run
GoodGrundy County, Illinois · .3 MI S Cahill RD · Structure no. 032544600000000
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected October 2022
- Type
- Channel Beam
- Concrete
- Length
- 92 ft
- 3 main spans
- Daily traffic
- 50
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Kinsman RD TR-6 over Johnny Run is a concrete channel beam carrying Kinsman RD TR-6 over Johnny Run in Grundy County, Illinois. It was built in 1979, so it is 46 years old, older 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 20% of them trucks, projected to reach 60 by 2046. The structure is 92 ft (28 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kinsman RD TR-6 over Johnny Run built?
It was built in 1979, making it 46 years old in 2025.
What condition is Kinsman RD TR-6 over Johnny Run 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 October 2022.
How much traffic does Kinsman RD TR-6 over Johnny Run carry?
About 50 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is Kinsman RD TR-6 over Johnny Run?
The structure is 92 ft (28 m) long with a longest span of 30 ft (9.1 m) and a deck 26 ft wide.
Who owns Kinsman RD TR-6 over Johnny Run?
It is owned by the Town or Township Highway Agency.