A new standard, "Standard Practice for Solid Wall High-Density Polyethylene Conduit for Non-Pressure Applications Used for the Protection of Power and Telecommunications Cables," was recently ...

AUSTIN, Texas--(BUSINESS WIRE)--The American Association of State Highway and Transportation Officials (AASHTO) increased the design strength for concrete reinforcing steels to 100 ksi for bridges and ...

This chapter addresses the common practices and test methods (standards) that are used for certification programs for the basic material categories of soils and aggregate, asphalt mixture, and ...

In a bid to ensure the quality of its road networks, the Department of Public Works and Highways has adopted new standards for national roads pavement thickness. DPWH Secretary Rogelio Singson said ...

Cecil Jones, the state materials engineer for the North Carolina Department of Transportation, has been named chair of the American Association of State Highway Transportation Official’s (AASHTO) task ...