Humber Bridge website information gives an insight into the history of the making of the bridge, the financial aspects including toll charges, operating costs and traffic statistics, engineering details and staffing arrangements
Science, Technology, Structural Engineering, Bridge - New Brunswick Covered Bridges. Browse through photographs by region, or via an alphabetical list giving location, date of construction and comments.
Science, Technology, Structural Engineering, Bridge - Covered Bridges of the Northeast USA. Hank Bickel gives photographs, descriptions, locations and historical facts on bridges in the states of New York, Vermont, New Hampshire, Pennsylvania, Massachusetts and Connecticut.
Science, Technology, Structural Engineering, Bridge - New York State Covered Bridge Society. Dedicated to promoting and preserving New York's historic covered bridges.
SEAO is a non-profit volunteer professional organization whose purpose is to provide a forum for structural engineers in Oregon to interact, improve their technical knowledge and professional skills