Mckanna Rd/Tr 102 over Aux Sable Ck
PoorKendall County, Illinois · 1.5 Miles N of US 52 · Structure no. 047311500000000
- Built
- 1980
- 45 years old
- Condition
- Poor
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 125 ft
- 3 main spans
- Daily traffic
- 225
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Mckanna Rd/Tr 102 over Aux Sable Ck is a prestressed concrete box beam or girders - multiple carrying Mckanna Rd/Tr 102 over Aux Sable Ck in Kendall County, Illinois. It was built in 1980, so it is 45 years old, younger 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 225 vehicles a day, roughly 31% of them trucks, projected to reach 266 by 2046. The structure is 125 ft (38.1 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Mckanna Rd/Tr 102 over Aux Sable Ck built?
It was built in 1980, making it 45 years old in 2025.
What condition is Mckanna Rd/Tr 102 over Aux Sable Ck 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 2024.
How much traffic does Mckanna Rd/Tr 102 over Aux Sable Ck carry?
About 225 vehicles per day (2024 count), of which roughly 31% are trucks.
How long is Mckanna Rd/Tr 102 over Aux Sable Ck?
The structure is 125 ft (38.1 m) long with a longest span of 41 ft (12.5 m) and a deck 27 ft wide.
Who owns Mckanna Rd/Tr 102 over Aux Sable Ck?
It is owned by the Town or Township Highway Agency.