TR-430 over Trib Seven Mile Ck
GoodJefferson County, Illinois · 3 MI NW Opdyke · Structure no. 041505300000000
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 175
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-430 over Trib Seven Mile Ck is a concrete culvert carrying TR-430 over Trib Seven Mile Ck in Jefferson County, Illinois. It was built in 1994, so it is 31 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 175 vehicles a day, roughly 14% of them trucks, projected to reach 177 by 2046. The structure is 23 ft (7.1 m) long. 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR-430 over Trib Seven Mile Ck built?
It was built in 1994, making it 31 years old in 2025.
What condition is TR-430 over Trib Seven Mile Ck 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 December 2024.
How much traffic does TR-430 over Trib Seven Mile Ck carry?
About 175 vehicles per day (2021 count), of which roughly 14% are trucks.
How long is TR-430 over Trib Seven Mile Ck?
The structure is 23 ft (7.1 m) long with a longest span of 11 ft (3.3 m).
Who owns TR-430 over Trib Seven Mile Ck?
It is owned by the Town or Township Highway Agency.