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National Covered Bridges Recording Project

Measured drawing of four covered bridge trusses

From 2002 to 2018, the Historic American Engineering Record (HAER) and the Federal Highway Administration (FHWA)'s Office of Infrastructure Research and Development maintained a joint research and technology program for historic covered bridges. As a result of cooperative research under the FHWA's National Historic Covered Bridge Preservation (NHCBP) Program, HAER has:

This work has been carried out under the leadership of Christopher H. Marston, HAER Project Leader, with assistance from Justine Christianson, HAER Historian. Richard O'Connor, Chief (retired), Heritage Documentation Programs, was formerly involved. For additional information, please contact Christopher H. Marston at christopher_marston@nps.gov or 202-354-2162.