Brandon Road Lock and Dam
Key Takeaway
Brandon Road Lock and Dam is classified as high hazard in Illinois. It was completed in 1933 and is 93 years old. Its primary use is navigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 14,250 ft |
| Dam Type | Concrete |
| Max Storage | 4.5K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 1,506 sq mi |
| Max Discharge | 36,000 cfs |
| Year Completed | 1933 (93 years old) |
| NID ID | IL00001 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
USACE - Rock Island District
Federal Government
Nearby Dams
Lockport Lock and Controlling Works
Will, IL
High HazardPilcher Park Dam
Will, IL
Significant HazardJoliet Junior College Lake Dam
Will, IL
Significant Hazard 11 ftRemington Lakes Dam
Will, IL
Low Hazard 9 ftJoliet West Side Wastewater Treatment Plant Dam
Will, IL
Low Hazard 25 ftMilne Creek Weir Dam
Will, IL
Low Hazard 7 ftPinnacle Pond 5 Dam
Will, IL
Low Hazard 12 ftDeer Run Pond K Dam
Will, IL
Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Brandon Road Lock and Dam?
Brandon Road Lock and Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Brandon Road Lock and Dam?
Brandon Road Lock and Dam is owned by USACE - Rock Island District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brandon Road Lock and Dam built?
Brandon Road Lock and Dam was completed in 1933, making it 93 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Brandon Road Lock and Dam?
Brandon Road Lock and Dam serves the following purposes: Navigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Brandon Road Lock and Dam last inspected?
Brandon Road Lock and Dam was last inspected on November 2, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.