Provides departmental organization and contacts, aeronautic, highway, public transportation, railroad, and waterway information, contracts, proposals, and construction standards and specifications as well as public service information and links to rel...

Provides organizational history and background information, turnpike maps, engineering drawings, and extension information, toll collection reports, and information and contacts for the PikePass automated toll collection system.

Various aspects including termini and a proposal for a Tulsa beltway.

Includes relevant information on bridges and U.S.-numbered routes.

Includes photographs, route guides, and focus pages covering Oklahoma City and Tulsa.