Ch 11 over Spoon River
GoodKnox County, Illinois · NE-1-T10NR3E · Structure no. 048340200000000
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 218 ft
- 3 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Ch 11 over Spoon River is a prestressed concrete box beam or girders - multiple carrying Ch 11 over Spoon River in Knox County, Illinois. It was built in 2016, so it is 9 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 75 vehicles a day, roughly 23% of them trucks, projected to reach 76 by 2046. The structure is 218 ft (66.4 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ch 11 over Spoon River built?
It was built in 2016, making it 9 years old in 2025.
What condition is Ch 11 over Spoon River 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 February 2024.
How much traffic does Ch 11 over Spoon River carry?
About 75 vehicles per day (2022 count), of which roughly 23% are trucks.
How long is Ch 11 over Spoon River?
The structure is 218 ft (66.4 m) long with a longest span of 87 ft (26.5 m) and a deck 28 ft wide.
Who owns Ch 11 over Spoon River?
It is owned by the County Highway Agency.