Stonebridge Trail over Spring Brook
PoorPosted for loadDuPage County, Illinois · 500 Ft S Sprng Green · Structure no. 022720100000000
- Built
- 1970
- 55 years old
- Condition
- Poor
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 72 ft
- 3 main spans
- Daily traffic
- 2,250
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Stonebridge Trail over Spring Brook is a concrete continuous slab carrying Stonebridge Trail over Spring Brook in DuPage County, Illinois. It was built in 1970, so it is 55 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 2,250 vehicles a day, roughly 7% of them trucks, projected to reach 1,717 by 2046. The structure is 72 ft (21.9 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stonebridge Trail over Spring Brook built?
It was built in 1970, making it 55 years old in 2025.
What condition is Stonebridge Trail over Spring Brook in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.
How much traffic does Stonebridge Trail over Spring Brook carry?
About 2,250 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is Stonebridge Trail over Spring Brook?
The structure is 72 ft (21.9 m) long with a longest span of 26 ft (7.9 m) and a deck 39 ft wide.
Who owns Stonebridge Trail over Spring Brook?
It is owned by the City or Municipal Highway Agency.