Selecting Ramp Design Speeds, Vol. 2: Conduct of Research Report

Water infiltration is a common problem in tunnels. Such infiltration accelerates the deterioration of the structure and elements within and creates hazards in the form of icicles and slippery roadways. The severity of water infiltration often reflects …

Per- and polyfluoroalkyl substances (PFAS) are a class of more than 6,000 contaminants of emerging concern that can harm both ecosystems and human health. These anthropogenic compounds contain carbon–fluorine bonds that make them stable and persistent …

Driving trucks and buses is a physically demanding occupation that carries one of the highest injury rates of major occupational categories in the United States. Drivers often work in postures that increase risk of low back pain and other musculoskelet…