"Shipyards contracted with the U.S. Government to build minesweepers and rescue tugs for World War II defense purposes. Large national lumber companies set up operations and expanded significantly for the next two decades. Jetty improvements, commercial fishing, and crabbing shaped the development of Charleston. The completion of the North Bend Bridge (now McCullough Memorial Bridge) in 1936 and the Roosevelt Highway significantly improved modern transportation connections and provided the final link in opening the Coos region to the outside world. The formerly remote district known as the Coos Bay country had come of age."