Official site of the Greater New Orleans Expressway Commission (GNOEC), the authority in charge of the Lake Pontchartrain Causeway. Includes images and information about the bridge, information about safety and projects.

Companion site to the PBS program. Features a timeline, photos of bridge construction, information about people and events, discussion of mathematical principles, video clips.

Located in Greece, the Corinth Gulf Strait is the site of the Rion-Antirion Bridge construction project. Available in Greek and English.

Describes the new East Span construction of the San Francisco-Oakland Bay Bridge with articles, photo galleries, people involved in the project, and history of the original bridge.

A collection of 19th century American bridge engineering monographs, manuals, and documents, with scanned photographs and texts from the orginal books. Includes glossary.