Ch 12 over Duck Creek
GoodMonroe County, Illinois · 0.3M E VALMEYERSEC10 · Structure no. 067003000000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 39 ft
- 1 main span
- Daily traffic
- 1,350
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Ch 12 over Duck Creek is a steel stringer/multi-beam or girder carrying Ch 12 over Duck Creek in Monroe County, Illinois. It was built in 1982, so it is 43 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 1,350 vehicles a day, roughly 6% of them trucks, projected to reach 1,017 by 2046. The structure is 39 ft (11.9 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 Ch 12 over Duck Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is Ch 12 over Duck 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 February 2025.
How much traffic does Ch 12 over Duck Creek carry?
About 1,350 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is Ch 12 over Duck Creek?
The structure is 39 ft (11.9 m) long with a longest span of 35 ft (10.7 m) and a deck 35 ft wide.
Who owns Ch 12 over Duck Creek?
It is owned by the County Highway Agency.