FAS 1600 (ch 7) over Rock Creek
FairAdams County, Illinois · 1.4 MI S Ursa · Structure no. 001331500000000
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 181 ft
- 3 main spans
- Daily traffic
- 550
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 1600 (ch 7) over Rock Creek is a prestressed concrete box beam or girders - multiple carrying FAS 1600 (ch 7) over Rock Creek in Adams County, Illinois. It was built in 1984, so it is 41 years old, younger 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 5 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 550 vehicles a day, roughly 3% of them trucks, projected to reach 657 by 2046. The structure is 181 ft (55.3 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 1600 (ch 7) over Rock Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is FAS 1600 (ch 7) over Rock 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 April 2024.
How much traffic does FAS 1600 (ch 7) over Rock Creek carry?
About 550 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is FAS 1600 (ch 7) over Rock Creek?
The structure is 181 ft (55.3 m) long with a longest span of 79 ft (24 m) and a deck 30 ft wide.
Who owns FAS 1600 (ch 7) over Rock Creek?
It is owned by the County Highway Agency.