DFI vs TRB 2026

An international association of contractors, engineers, manufacturers, suppliers, academics and owners in the deep foundations industry. Our multidisciplinary membership creates a consensus voice and a common vision for continual improvement in the planning, design and construction of deep foundations and excavation. This container app is a home to all our corporate events and is meant to showcase the same throughout its lifespan.

The Transportation Research Board (TRB) 105th Annual Meeting will be held January 11 – 15, 2026, at the Walter E. Washington Convention Center, in Washington, D.C. The information-packed program is expected to attract transportation professionals from around the world. The meeting program will cover all transportation modes, with more than 4,500 presentations in over 500 sessions and workshops, addressing topics of interest to policy makers, administrators, practitioners, researchers, and representatives of government, industry, and academic institutions. The mobile app will provide registered attendees with access to all sessions, presentations, posters, abstracts, exhibitors & maps. Browse sessions by day, subject area, types, & speaker. Create your personalized ‘My Program’ calendar of sessions (synchronized with your online Interactive Program Planner). Find practical Annual Meeting information and stay informed on breaking news and special events. Before first use, you'll need to download the latest conference data. Afterwards, you can use most of the app offline – although updates will be available regularly before and during the Annual Meeting. This app is provided by the Transportation Research Board of the National Academies of Sciences, Engineering, and Medicine and is only accessible to registrants for the TRB Annual Meeting.