Photo Library

By: TrueNorth Steel Since 1993, wet conditions have brought water from the upper reaches of this watershed down to the Michigan Spillway Project area.   The Nelson County Water Resource District Board has worked toward emergency pumping to lower this flood for many years.   This project has had many designs made, with protection for downstream... Read More

By: Pacific Corrugated Pipe Pacific Corrugated Pipe Co. was approached for a special project for 2 residential tract projects.  Tract 17634 was a 20 Home Cul-de-sac layout design that would incorporate a 96”x20’-16 gauge retention tank for each home and also a 48” 16g x 150’ perforated system for street runoff.  PCP worked directly with... Read More

By: Lane Enterprises Industry uses of corrugated steel structural plate goes virtually unnoticed by the public and engineering community alike as it does not involve transportation facilities. However, structural plate is integral to the operations of quarrying and mining industries, and Pennsy Supply’s Millard Quarry Tunnel in Anneville, PA... Read More

By: Pacific Corrugated Pipe, Co. In an effort to ensure that an existing creek bank and fish habitat could be restored, engineers in Healdsburg, CA temporarily diverted Dry Creek. This diversion project consisted of 840’ of 96” arch and 2-96” arch elbows.  Double wide flat bands were used to connect the structure allowing the contractor,... Read More

By: Contech Engineered Solutions The Illinois Department of Transportation (IDOT) determined that the rehabilitation of twin, 168-inch diameter culverts under a peak of nearly 50-feet of fill located west at the interchange of I-74 and I-80 in Moline, Illinois was necessary. The twin culverts had been patched previously, but further repair would... Read More