LaGrange Lock Major Rehabilitation; USACE

Innovative Contracting and Engineering provided constructability reviews and schedule consulting services for the LaGrange Lock Major Rehabilitation project. The LaGrange Lock and Dam is located just downstream of Beardstown, IL. Specific work includes dewatering lock chamber; debris removal; installation of lock dewatering observation wells; cleaning of lock chamber floor weep holes; horizontal concrete removal and replacement; concrete trenching for mechanical piping installation; vertical concrete line drilling, blasting, and grinding; precast concrete panel fabrication and installation; construction of concrete protective piers on top of lock wall; blocking and securing existing miter gates for work on gate appurtenances; miter gate anchorage removal and replacement; miter gate machinery removal and replacement including rotary actuators; tainter valve cylinder removal and replacement; removal and repair of tainter valves; new PLC system; new I-wall mechanical control building; miscellaneous electrical work; fabrication of movable control stands; hydraulic system and piping removal and replacement; HTRW removal of sand in pipe trenches; bubbler system installation; generator installation; commissioning of electrical/mechanical systems; existing central control station building rehabilitation; existing fuel tank removal; handrail installation; concrete road and parking lot construction; maintenance building addition; and sewage lift station rehabilitation.