Cave Mountain

BACK RUN· Rockbridge, Virginia· Built 1934· Concrete· 30 ft tall
High Hazard Recreation Fish And Wildlife Pond Federal Government

Key Takeaway

Cave Mountain is classified as high hazard in Virginia. It was completed in 1934 and is 92 years old. Its primary use is recreation. 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 30 ft (taller than 67.7% in VA)
Dam Length145 ft
Dam TypeConcrete
Max Storage37 acre-ft
Normal Storage30 acre-ft
Surface Area0 acres
Drainage Area3 sq mi
Max Discharge4,000 cfs
Year Completed1934 (92 years old)
NID IDVA163005

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: March 20, 2019
State Regulated: No

Ownership

USDA FS

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cave Mountain?

Cave Mountain 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 Cave Mountain?

Cave Mountain is owned by USDA FS (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cave Mountain built?

Cave Mountain was completed in 1934, making it 92 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 Cave Mountain?

Cave Mountain serves the following purposes: Recreation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Cave Mountain?

Cave Mountain has a dam height of 30 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 Cave Mountain last inspected?

Cave Mountain was last inspected on March 20, 2019. 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.