Natural Bridge Dam
Key Takeaway
Natural Bridge Dam is classified as significant hazard in Massachusetts. It was completed in 1995 and is 31 years old. Its primary use is fish and wildlife pond. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 25 ft (taller than 79.2% in MA) |
| Dam Length | 130 ft |
| Dam Type | Masonry |
| Max Storage | 13 acre-ft |
| Normal Storage | 3 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1995 (31 years old) |
| NID ID | MA02618 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
DCR - DEPT. OF CONSERVATION & RECREATION
State Government
Nearby Dams
Eclipse Dam
Berkshire, MA
High Hazard 52 ftWindsor Lake Dam
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High Hazard 27 ftMauserts Pond Dam
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Significant Hazard 14 ftNotch Reservoir Dam
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High Hazard 60 ftMount Williams Reservoir Dam
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High Hazard 40 ftWilliamstown Reservoir Dam
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High Hazard 31 ftBog Pond Dam
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Low Hazard 14 ftArnold Dam
Berkshire, MA
Significant Hazard 21 ftFrequently Asked Questions
What is the hazard classification of Natural Bridge Dam?
Natural Bridge Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Natural Bridge Dam?
Natural Bridge Dam is owned by DCR - DEPT. OF CONSERVATION & RECREATION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Natural Bridge Dam built?
Natural Bridge Dam was completed in 1995, making it 31 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 Natural Bridge Dam?
Natural Bridge Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Natural Bridge Dam?
Natural Bridge Dam has a dam height of 25 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 Natural Bridge Dam last inspected?
Natural Bridge Dam was last inspected on September 22, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.