Grade School Road over N Kinnikinnick Creek
GoodBoone County, Illinois · 8.0 MI NW Poplar Gro · Structure no. 004306400000000
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 50
- 2018 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Grade School Road over N Kinnikinnick Creek is a concrete culvert carrying Grade School Road over N Kinnikinnick Creek in Boone County, Illinois. It was built in 1973, so it is 52 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, projected to reach 52 by 2046. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 6.2 mi (10 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 Grade School Road over N Kinnikinnick Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is Grade School Road over N Kinnikinnick 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 July 2023.
How much traffic does Grade School Road over N Kinnikinnick Creek carry?
About 50 vehicles per day (2018 count).
How long is Grade School Road over N Kinnikinnick Creek?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns Grade School Road over N Kinnikinnick Creek?
It is owned by the Town or Township Highway Agency.