Miller RD over Little Rock Ck
PoorKendall County, Illinois · By Creek RD · Structure no. 047309600000000
- Built
- 1978
- 47 years old
- Condition
- Poor
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 300
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Miller RD over Little Rock Ck is a prestressed concrete box beam or girders - multiple carrying Miller RD over Little Rock Ck in Kendall County, Illinois. It was built in 1978, so it is 47 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.
It carries about 300 vehicles a day, roughly 20% of them trucks, projected to reach 399 by 2046. The structure is 137 ft (41.8 m) long and 24 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 Miller RD over Little Rock Ck built?
It was built in 1978, making it 47 years old in 2025.
What condition is Miller RD over Little Rock 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 December 2023.
How much traffic does Miller RD over Little Rock Ck carry?
About 300 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is Miller RD over Little Rock Ck?
The structure is 137 ft (41.8 m) long with a longest span of 46 ft (14 m) and a deck 24 ft wide.
Who owns Miller RD over Little Rock Ck?
It is owned by the Town or Township Highway Agency.