This document provides details on a federal solicitation opportunity from the Department of the Army Corps of Engineers Engineering District Rock Island. Solicitation number W912EK21R0021 seeks proposals for a bridge crane and bulkhead lifter. Interested vendors should respond to the attached solicitation, which requests the supply of bridge cranes and bulkhead lifting equipment but does not specify pricing terms, response dates, or set aside provisions. No further salient information is included in this document beyond the solicitation name and issuing agency.