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Hannibal Locks and Dam

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Title: Hannibal Locks and Dam  
Author: World Heritage Encyclopedia
Language: English
Subject: List of locks and dams of the Ohio River, Ohio River
Publisher: World Heritage Encyclopedia

Hannibal Locks and Dam

Hannibal Locks and Dam
Official name Hannibal Locks and Dam
Location Hannibal, Ohio, / New Martinsville, West Virginia
Construction began 1967
Opening date 1975
Operator(s) United States Army Corps of Engineers Pittsburgh District
Dam and spillways
Impounds Ohio River
Length 1,403 feet (428 m)
Width (base) 1,100 feet (340 m)

The Hannibal Locks and Dam are a United States Army Corps of Engineers concrete locks and lift gate dam, located at river mile marker 126.4 on the Ohio River at Hannibal, Ohio and New Martinsville, West Virginia. The locks and dam were built to replace the wicket-type locks and dams Number 12, 13 and 14. Construction on the locks were started in 1967 and completed in 1972. Construction on the dams were started in 1970 and completed in 1975.[1]

A 37.4 MW hydroelectric power plant is located on the left descending bank of the Ohio River at New Martinsville, West Virginia, abutted to the dam. The power plant is owned and operated by the City of New Martinsville.[2]

An observation tower, along with public-use areas, picnic shelters and restroom facilities are available to groups and individuals during daylight hours, seven days a week.[3]

See also


  1. ^ United States Army Corp of Engineers: Pittsburgh District
  2. ^
  3. ^

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