Admixtures for Concrete Admixtures are ingredients other than water, aggregate and Portland cement that are added to a concrete mixture immediately prior... Read More

Geometric Design of Roundabouts This course presents a summary of the geometric design process for modern roundabouts. Roundabouts are a common form... Read More

Design and Construction of Concrete Overlay State Highway Departments and local street and road agencies are currently faced with aging highway systems... Read More

Design of Flexible Pavements This course presents the design of flexible pavements by means of mechanistic empirical methods that are based on... Read More

Sustainable Concrete Pavements This course includes best practices related to concrete pavement design, materials, construction, use/operations, renewal, and recycling. It presents issues... Read More

Pavement Design for Roads, Streets, Walks, and Open Storage Areas This online course provides guidance for design of pavements and supporting materials... Read More

Home Builders Guide to Earthquake Resistant Building Design The purpose of this course is to familiarize the engineer with the basic principles... Read More

Conduits, Culverts, and Pipes Part II This course is part two of a two-part series. It provides guidance on the design and... Read More

Deterioration of Concrete A basic understanding of the underlying causes of concrete deficiencies is essential to evaluating concrete structures and selecting the... Read More

Skid-resistant Airport Pavement Surfaces With the introduction of turbojet aircraft, braking performance on pavement surfaces has become more critical. Under certain conditions,... Read More

Operational Safety During Airport Construction Airport operators are responsible for closely monitoring tenant and contractor activity during construction activities to ensure compliance... Read More

Conduits, Culverts, and Pipes Part I This course provides guidance on the design and construction of conduits, culverts, and pipes, and presents... Read More