1570-017P_Bridge_Bay_Bridge_0003.pdf

These engineering design drawings detail the Bridge Bay Bridge project located in Yellowstone National Park, Wyoming, developed by the U.S. Department of the Interior National Park Service. The technical documents include comprehensive bridge construction plans for Project 1-E, covering a length of 0.687 miles on Route 1, Grand Loop. The detailed drawings specify structural elements including:

The technical specifications cover multiple engineering aspects such as deck slab pouring schedules, foundation plans, girder details, expansion dam and bearing details, railing configurations, and structural reinforcement specifications. The documents include precise measurements, material specifications (including concrete and steel requirements), technical drawings for abutments, piers, girder elevations, and cross-sectional views. The engineering drawings are prepared by the U.S. Department of Commerce Bureau of Public Roads and include detailed structural calculations, reinforcement bar lists, and specific construction guidelines for bridge components.