Schlapp RD over East Aux-Sable CR
PoorKendall County, Illinois · Schlapp & Walker · Structure no. 047500000000000
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected February 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 1,200
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Schlapp RD over East Aux-Sable CR is a concrete continuous culvert carrying Schlapp RD over East Aux-Sable CR in Kendall County, Illinois. It was built in 1967, so it is 58 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 4 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.
It carries about 1,200 vehicles a day, roughly 8% of them trucks, projected to reach 1,330 by 2046. The structure is 33 ft (10.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Schlapp RD over East Aux-Sable CR built?
It was built in 1967, making it 58 years old in 2025.
What condition is Schlapp RD over East Aux-Sable CR 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 February 2023.
How much traffic does Schlapp RD over East Aux-Sable CR carry?
About 1,200 vehicles per day (2024 count), of which roughly 8% are trucks.
How long is Schlapp RD over East Aux-Sable CR?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 24 ft wide.
Who owns Schlapp RD over East Aux-Sable CR?
It is owned by the Town or Township Highway Agency.