Green Street over Boone Creek
FairMcHenry County, Illinois · .1 M S 120.2 M E 31 · Structure no. 056660100000000
- Built
- 1948
- 77 years old
- Condition
- Fair
- inspected May 2024
- Type
- Frame
- Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 4,650
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Green Street over Boone Creek is a concrete frame carrying Green Street over Boone Creek in McHenry County, Illinois. It was built in 1948, so it is 77 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 4,650 vehicles a day, roughly 5% of them trucks, projected to reach 5,580 by 2046. The structure is 60 ft (18.2 m) long and 64 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Green Street over Boone Creek built?
It was built in 1948, making it 77 years old in 2025.
What condition is Green Street over Boone Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does Green Street over Boone Creek carry?
About 4,650 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Green Street over Boone Creek?
The structure is 60 ft (18.2 m) long with a longest span of 56 ft (17.2 m) and a deck 64 ft wide.
Who owns Green Street over Boone Creek?
It is owned by the City or Municipal Highway Agency.