Mason Hill RD over Stream
GoodMcHenry County, Illinois · 0.6 MI W Cryst Lk RD · Structure no. 056320500000000
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 2,600
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mason Hill RD over Stream is a concrete culvert carrying Mason Hill RD over Stream in McHenry County, Illinois. It was built in 1967, so it is 58 years old, older 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 2,600 vehicles a day, roughly 3% of them trucks, projected to reach 3,120 by 2046. The structure is 22 ft (6.7 m) long and 49 ft wide. If it were closed, the detour would be 5 mi (8 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 Mason Hill RD over Stream built?
It was built in 1967, making it 58 years old in 2025.
What condition is Mason Hill RD over Stream 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 October 2024.
How much traffic does Mason Hill RD over Stream carry?
About 2,600 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Mason Hill RD over Stream?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 49 ft wide.
Who owns Mason Hill RD over Stream?
It is owned by the City or Municipal Highway Agency.