Helmar RD over Aux Sable Ck
FairKendall County, Illinois · 2 MI E of Ill 47 · Structure no. 047310300000000
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 75
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Helmar RD over Aux Sable Ck is a concrete continuous culvert carrying Helmar RD over Aux Sable Ck in Kendall County, Illinois. It was built in 1979, so it is 46 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 75 vehicles a day, roughly 13% of them trucks, projected to reach 100 by 2046. The structure is 26 ft (7.9 m) long and 28 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Helmar RD over Aux Sable Ck built?
It was built in 1979, making it 46 years old in 2025.
What condition is Helmar RD over Aux Sable Ck in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does Helmar RD over Aux Sable Ck carry?
About 75 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is Helmar RD over Aux Sable Ck?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m) and a deck 28 ft wide.
Who owns Helmar RD over Aux Sable Ck?
It is owned by the Town or Township Highway Agency.