Institute: The Earthquake Engineering Research Institute is a
nonprofit, technical society of engineers. The site has extensive news
and information on the engineering aspect of earthquakes.
This site is designed for civil engineering professionals, students and
people who are learning or having interest in civil engineering.
bridges: The specifics behind a truss bridge. A very detailed and
look at the design and use of a truss bridge.
about bridges: Basics about bridges, the materials, forces,
stresses and strains, and general FAQs.