CH-12 over Coal Creek
GoodMorgan County, Illinois · 2.5 MI S Murreyville · Structure no. 069325100000000
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected November 2021
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 25
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
CH-12 over Coal Creek is a prestressed concrete box beam or girders - multiple carrying CH-12 over Coal Creek in Morgan County, Illinois. It was built in 2002, so it is 23 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 25 vehicles a day, projected to reach 25 by 2046. The structure is 62 ft (18.8 m) long and 24 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CH-12 over Coal Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is CH-12 over Coal 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 November 2021.
How much traffic does CH-12 over Coal Creek carry?
About 25 vehicles per day (2024 count).
How long is CH-12 over Coal Creek?
The structure is 62 ft (18.8 m) long with a longest span of 59 ft (17.9 m) and a deck 24 ft wide.
Who owns CH-12 over Coal Creek?
It is owned by the County Highway Agency.