Maintaining clear commercial shipping lanes and supporting heavy maritime trade across the Great Lakes navigation system, Morrish-Wallace Construction Inc. has been awarded a $20,000,000 firm-fixed-price contract. The civil works award finances maintenance dredging throughout Toledo Harbor and the Maumee River navigation channel.

Contract Details: At A Glance

District Context & Mission Impact

This major Great Lakes navigation project is administered by the U.S. Army Corps of Engineers Buffalo District. The Buffalo District maintains federal navigation channels across Lake Erie, Lake Ontario, and the St. Lawrence Seaway. The Port of Toledo serves as one of the busiest bulk cargo ports on the Great Lakes, handling coal, iron ore, grain, and general cargo vital to industrial manufacturing and agriculture. Heavy sediment loads from the Maumee River basin continuously settle in the shipping channel, creating shallow underwater shoals that can restrict freighter drafts and force vessel light-loading. By executing annual maintenance dredging, the U.S. Army Corps of Engineers ensures commercial freighters can transit Lake Erie and the Maumee River safely, protecting supply chain efficiency and regional commerce.

Contractor Spotlight & Industry Context

Based in Cheboygan, Michigan, Morrish-Wallace Construction Inc. (doing business as Ryba Marine Construction) is a specialized small business marine contractor with decades of experience in Great Lakes dredging, dock construction, and underwater pipeline installation. Bids were solicited via the internet with one proposal received. Maintaining Great Lakes navigation channels requires specialized mechanical or hydraulic dredging equipment capable of operating in variable weather conditions while adhering to strict environmental containment guidelines for dredged material management. Local commercial partnerships like this emphasize the vital role specialized Great Lakes contractors play in keeping key commercial waterways open for North American shipping.