Lake Cook RD over US 41 Edens
FairCook County, Illinois · 1.2 M N Il 68 · Structure no. 016081100000000
- Built
- 1950
- 75 years old, rebuilt 1982
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 231 ft
- 4 main spans
- Daily traffic
- 30,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Lake Cook RD over US 41 Edens is a steel continuous stringer/multi-beam or girder carrying Lake Cook RD over US 41 Edens in Cook County, Illinois. It was built in 1950 and reconstructed in 1982, so it is 75 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 30,000 vehicles a day, roughly 3% of them trucks, projected to reach 31,815 by 2046. The structure is 231 ft (70.4 m) long and 92 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lake Cook RD over US 41 Edens built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1982.
What condition is Lake Cook RD over US 41 Edens 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 August 2023.
How much traffic does Lake Cook RD over US 41 Edens carry?
About 30,000 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Lake Cook RD over US 41 Edens?
The structure is 231 ft (70.4 m) long with a longest span of 62 ft (18.9 m) and a deck 92 ft wide.
Who owns Lake Cook RD over US 41 Edens?
It is owned by the State Highway Agency.