Rural So 12th over Curtis Creek
FairAdams County, Illinois · On 12 5080F Cherryln · Structure no. 001600300000000
- Built
- 1966
- 59 years old, rebuilt 2005
- Condition
- Fair
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 2,000
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Rural So 12th over Curtis Creek is a prestressed concrete box beam or girders - multiple carrying Rural So 12th over Curtis Creek in Adams County, Illinois. It was built in 1966 and reconstructed in 2005, so it is 59 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,000 vehicles a day, roughly 9% of them trucks, projected to reach 2,626 by 2046. The structure is 55 ft (16.7 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Rural So 12th over Curtis Creek built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2005.
What condition is Rural So 12th over Curtis Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does Rural So 12th over Curtis Creek carry?
About 2,000 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Rural So 12th over Curtis Creek?
The structure is 55 ft (16.7 m) long with a longest span of 52 ft (15.9 m) and a deck 33 ft wide.
Who owns Rural So 12th over Curtis Creek?
It is owned by the City or Municipal Highway Agency.