Map of deep draft shipping terminals in the lower Willamette River, dated March 1957. In addition to existing public and private terminals, a proposed terminal is shown on Swan Island. The map features surface transportation infrastructure that connects to port facilities. Several proposed freeways are indicated: the U.S. 30 Industrial Freeway, the Stadium Freeway, the Alt. U.S. 30 Fremont Freeway and the Burrage Freeway. A proposed site for the Fremont Bridge is also on the map.