Johnsburg Road over Dutch Creek
GoodMcHenry County, Illinois · .6 M E Il RT31 · Structure no. 056315900000000
- Built
- 1994
- 31 years old, rebuilt 2023
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 61 ft
- 1 main span
- Daily traffic
- 13,500
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Johnsburg Road over Dutch Creek is a prestressed concrete box beam or girders - multiple carrying Johnsburg Road over Dutch Creek in McHenry County, Illinois. It was built in 1994 and reconstructed in 2023, so it is 31 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 13,500 vehicles a day, roughly 6% of them trucks, projected to reach 16,200 by 2046. The structure is 61 ft (18.6 m) long and 52 ft wide.
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 |
|---|---|---|
| Deck | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Johnsburg Road over Dutch Creek built?
It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2023.
What condition is Johnsburg Road over Dutch 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 July 2023.
How much traffic does Johnsburg Road over Dutch Creek carry?
About 13,500 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Johnsburg Road over Dutch Creek?
The structure is 61 ft (18.6 m) long with a longest span of 60 ft (18.2 m) and a deck 52 ft wide.
Who owns Johnsburg Road over Dutch Creek?
It is owned by the County Highway Agency.