Il 47 over Blackberry Creek Trb
GoodKane County, Illinois · 0.4 M S of I-88 · Structure no. 045200100000000
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected February 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 24 ft
- 3 main spans
- Daily traffic
- 9,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 47 over Blackberry Creek Trb is a concrete continuous culvert carrying Il 47 over Blackberry Creek Trb in Kane County, Illinois. It was built in 1971, so it is 54 years old, older 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 9,300 vehicles a day, roughly 19% of them trucks, projected to reach 11,834 by 2046. The structure is 24 ft (7.2 m) long.
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 47 over Blackberry Creek Trb built?
It was built in 1971, making it 54 years old in 2025.
What condition is Il 47 over Blackberry Creek Trb 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 February 2024.
How much traffic does Il 47 over Blackberry Creek Trb carry?
About 9,300 vehicles per day (2023 count), of which roughly 19% are trucks.
How long is Il 47 over Blackberry Creek Trb?
The structure is 24 ft (7.2 m) long with a longest span of 8 ft (2.3 m).
Who owns Il 47 over Blackberry Creek Trb?
It is owned by the State Highway Agency.