Published jointly by the Federal Highway Administration and the National Concrete Bridge Council
Thomas Harman, Portland Cement Association, and Tony Kojundic, Elkem Materials Inc. In February 2011, the Occupational Safety and Health Administration (OSHA) sent its proposal to manage occupational exposure to respirable crystalline silica (RCS) in the workplace to the Office of
Read More >>Crystalline Silica Rule Under Review at the Office of Management and Budget
Bijan Khaleghi, Washington State DOT The Washington State Department of Transportation (WSDOT) Highways for Life (HFL) project offers a precast concrete bridge system that is simple, rapid to construct, with excellent seismic performance. The WSDOT HFL(1) project includes precast segmental
Houston Walker, P.E., Tennessee Department of Transportation It has long been recognized by many bridge engineers that the best expansion joint is no expansion joint at all. The AASHTO LRFD Bridge Design Specifications, 6th Edition, recognizes this opinion about joints
Read More >>Eliminating Bridge Joints – A Preservation Strategy