TR 18 over Trib to Boar Creek
GoodPulaski County, Illinois · 1 Mile N Villa Ridge · Structure no. 077307700000000
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 150
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 18 over Trib to Boar Creek is a concrete continuous culvert carrying TR 18 over Trib to Boar Creek in Pulaski County, Illinois. It was built in 1981, so it is 44 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 150 vehicles a day, roughly 15% of them trucks, projected to reach 177 by 2046. The structure is 23 ft (7 m) long and 35 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 18 over Trib to Boar Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is TR 18 over Trib to Boar 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 December 2024.
How much traffic does TR 18 over Trib to Boar Creek carry?
About 150 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is TR 18 over Trib to Boar Creek?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3.2 m) and a deck 35 ft wide.
Who owns TR 18 over Trib to Boar Creek?
It is owned by the Town or Township Highway Agency.