Bennetts Bridge

Salmon River· Oswego, New York· Built 1914· Concrete· 35 ft tall

Key Takeaway

Bennetts Bridge is classified as high hazard in New York. It was completed in 1914 and is 112 years old. Its primary use is hydroelectric. 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 Height 35 ft (taller than 83.6% in NY)
Dam Length607 ft
Dam TypeConcrete
Max Storage66.5K acre-ft
Normal Storage66.5K acre-ft
Surface Area3,500 acres
Drainage Area191 sq mi
Max Discharge52,500 cfs
Year Completed1914 (112 years old)
NID IDNY00374

Safety Information

High Hazard

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?

Emergency Action Plan: Yes
Last Inspection: August 30, 2022
State Regulated: No

Ownership

Not Listed

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Bennetts Bridge?

Bennetts Bridge 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 Bennetts Bridge?

Bennetts Bridge is owned by information not available (Not Listed). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Bennetts Bridge built?

Bennetts Bridge was completed in 1914, making it 112 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 Bennetts Bridge?

Bennetts Bridge serves the following purposes: Hydroelectric, Recreation, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Bennetts Bridge?

Bennetts Bridge has a dam height of 35 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Bennetts Bridge last inspected?

Bennetts Bridge was last inspected on August 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.