City Of Martins Ferry
Flood Mitigation- Division A - North Ridge Drive improvements consist of 30" tangent pile wall with alternating reinforced steel HP 10 x 42 reinforced concrete shafts for primary pilings, drilled 10 feet into bedrock and 30" concrete shafts, drilled 10 feet into bedrock for secondary pilings, as per the geotechnical design. Total Wall length is approximately 245 feet. Minor drainage improvements will be constructed to outfall through the secondary pilings. Roadway will be widened to 18 feet wide typical wit
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