Moving Washington Timeline: The First Century of the Washington State Department of Transportation,

From wagon trails to interstate highways, this book retraces how the leaders and employees of the Washington State Department of Transportation and their predecessors helped to shape Washington's transportation system during a century of technological revolution and dramatic transformation of its communities and landscapes. Washington's transportation system includes one of the nation's finest road networks, an internationally renowned ferry system, passenger and freight rail, statewide airports, bicycle and pedestrian facilities, and a myriad of other programs.