Oak Street over Crystal CR
GoodMcHenry County, Illinois · .24M W of Pyott · Structure no. 056640300000000
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 114 ft
- 2 main spans
- Daily traffic
- 1,950
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Oak Street over Crystal CR is a prestressed concrete box beam or girders - multiple carrying Oak Street over Crystal CR in McHenry 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 1,950 vehicles a day, roughly 3% of them trucks, projected to reach 2,340 by 2046. The structure is 114 ft (34.6 m) long and 38 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Oak Street over Crystal CR built?
It was built in 1993, making it 32 years old in 2025.
What condition is Oak Street over Crystal CR 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 May 2024.
How much traffic does Oak Street over Crystal CR carry?
About 1,950 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Oak Street over Crystal CR?
The structure is 114 ft (34.6 m) long with a longest span of 55 ft (16.7 m) and a deck 38 ft wide.
Who owns Oak Street over Crystal CR?
It is owned by the City or Municipal Highway Agency.