Irene RD over Unnamed Creek
GoodBoone County, Illinois · 1.5MI S of US 20 · Structure no. 004309100000000
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected March 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 1,650
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Irene RD over Unnamed Creek is a prestressed concrete box beam or girders - multiple carrying Irene RD over Unnamed Creek in Boone County, Illinois. It was built in 2007, so it is 18 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,650 vehicles a day, roughly 24% of them trucks, projected to reach 1,768 by 2046. The structure is 30 ft (9.1 m) long and 32 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Irene RD over Unnamed Creek built?
It was built in 2007, making it 18 years old in 2025.
What condition is Irene RD over Unnamed 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 March 2022.
How much traffic does Irene RD over Unnamed Creek carry?
About 1,650 vehicles per day (2023 count), of which roughly 24% are trucks.
How long is Irene RD over Unnamed Creek?
The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.4 m) and a deck 32 ft wide.
Who owns Irene RD over Unnamed Creek?
It is owned by the Town or Township Highway Agency.