C.J. Mahan Construction Company News

Demolition Set For Former Ohio L&D 53

May 10, 2021

Blasting will begin in mid-May this year and last through late June 2022 to demolish the former Lock and Dam 53 near Olmsted, Ill. Daily blasting is expected Monday through… Read More

Corps Shares Lock And Dam 52 Blasting Plan

July 12, 2019

A public meeting was held July 11 in Brookport, Ill., to inform the community about the blasting plan for the upcoming demolition work at Lock and Dam 52 on the… Read More

C.J. Mahan Construction Reflects On Olmsted Project C.J. Mahan Construction Company completed several projects at Olmsted from 2014 to 2016. Some of the projects included the replacement of hydraulic cylinders on eight miter gates and culvert valves in the lock chambers and the installation of an automated control system for locking operations.

C.J. Mahan Construction Company completed several projects at Olmsted from 2014 to 2016. Some of the projects included the replacement of hydraulic cylinders on eight miter gates and culvert valves in the lock chambers and the installation of an automated control system for locking operations.

C.J. Mahan Construction Reflects On Olmsted Project

August 31, 2018

In 2014, C.J. Mahan Construction Company out of Columbus, Ohio, was contracted by the Corps to do several projects at Olmsted Locks and Dam. The project consisted of replacing hydraulic… Read More

$1.09 Million Contract ‘Buys Time’ At Montgomery Locks

August 17, 2018

The Pittsburgh Engineer District announced August 2 that it has awarded a $1.09 million contract to C.J. Mahan Construction Company LLC of Columbus, Ohio to install a temporary repair to… Read More