Hemlock Road over Coon Creek
GoodDeKalb County, Illinois · 3400N 1730E · Structure no. 019421000000000
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected April 2022
- Type
- Culvert
- Concrete
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 100
- 2021 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Hemlock Road over Coon Creek is a concrete culvert carrying Hemlock Road over Coon Creek in DeKalb County, Illinois. It was built in 1993, so it is 32 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 39% of them trucks, projected to reach 112 by 2046. The structure is 96 ft (29.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hemlock Road over Coon Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is Hemlock Road over Coon Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2022.
How much traffic does Hemlock Road over Coon Creek carry?
About 100 vehicles per day (2021 count), of which roughly 39% are trucks.
How long is Hemlock Road over Coon Creek?
The structure is 96 ft (29.4 m) long with a longest span of 29 ft (8.9 m).
Who owns Hemlock Road over Coon Creek?
It is owned by the Town or Township Highway Agency.