TRANSPORTATION & DEVELOPMENT INSTITUTE

Publications, namely, newsletters, magazines, newspapers, journals, manuals, guides, catalogues, books, and brochures in the fields of science and engineering; publications, namely, booklets containing standards and conference proceedings in the fields of science and engineering

Association Services, namely, promoting the interests of engineers, transportation and land use professionals; and promoting research, development, design and practice in the fields of engineering and science

Educational Services, namely, conducting conferences, seminars, workshops, examinations, and self-study programs in the fields of science and engineering