TR 343 Kirsch Rd. over Mill Creek
GoodMadison County, Illinois · 1.5 MI S Troy · Structure no. 060335500000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 58 ft
- 1 main span
- Daily traffic
- 500
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 343 Kirsch Rd. over Mill Creek is a prestressed concrete box beam or girders - multiple carrying TR 343 Kirsch Rd. over Mill Creek in Madison County, Illinois. It was built in 2012, so it is 13 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 500 vehicles a day, roughly 7% of them trucks, projected to reach 535 by 2046. The structure is 58 ft (17.7 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 343 Kirsch Rd. over Mill Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is TR 343 Kirsch Rd. over Mill 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 September 2024.
How much traffic does TR 343 Kirsch Rd. over Mill Creek carry?
About 500 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is TR 343 Kirsch Rd. over Mill Creek?
The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.9 m) and a deck 31 ft wide.
Who owns TR 343 Kirsch Rd. over Mill Creek?
It is owned by the Town or Township Highway Agency.