The girder is assumed to be composite throughout. Refer to Design Step 1 for introductory information about this design example. Additional information is presented about the design assumptions, methodology, and criteria for the entire bridge, including the steel girder.
The current secretary of the Department of Interior is Ken Salazar. He is a part of the democratic party. The current secretary of the Department of Interior is Ken Salazar. He is a part of the democratic party.
Michael T. Reynolds is the acting director of the National Park Service. Learn more about past directors of the National Park Service. The National Park Service is a bureau of the Department of the Interior. Directly overseeing its operation is the Department's Assistant Secretary for Fish, Wildlife and Parks. Permanent, temporary, and seasonal: Approximately 22,000 diverse professionals.