East River Road over Rock Run Creek
GoodStephenson County, Illinois · 6.5 MI 5 of Davis · Structure no. 089322200000000
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 110 ft
- 3 main spans
- Daily traffic
- 25
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
East River Road over Rock Run Creek is a prestressed concrete box beam or girders - multiple carrying East River Road over Rock Run Creek in Stephenson County, Illinois. It was built in 1980, so it is 45 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 110 ft (33.5 m) long and 24 ft wide. If it were closed, the detour would be 6.2 mi (10 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 East River Road over Rock Run Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is East River Road over Rock Run 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 2024.
How much traffic does East River Road over Rock Run Creek carry?
About 25 vehicles per day (2020 count).
How long is East River Road over Rock Run Creek?
The structure is 110 ft (33.5 m) long with a longest span of 36 ft (11 m) and a deck 24 ft wide.
Who owns East River Road over Rock Run Creek?
It is owned by the Town or Township Highway Agency.