View a history of the construction of this modern engineering marvel. Includes links to travel and other area-related resources.

Provides details on America's historic transcontinental highway. Includes related links.

View images of freeways around the city of L.A., with notes on their construction and history.

Provides an illustrated history of the Century Freeway in Los Angeles. Includes before and after views pulled from the Herald Examiner.

Discover this primer on highway interchanges, their patterns and structures. Learn the difference between a cloverleaf and a volleyball exchange.