Oklahoma Turnpike Authority
Provides organizational history and background information, turnpike maps, engineering drawings, and extension information, toll collection reports.
OKHighways.com
Includes photographs, route guides, and focus pages covering Oklahoma City and Tulsa.
Ambassador Bridge
Official information on this connection between Detroit, Michigan, and Windsor, Ontario, Canada.
Tulsa Transit
Provides bus service to the city and surrounding areas. Includes route maps, fare information, schedules, and general system information.
Johnston's Ports & Terminals
Barge terminal on the Oklahoma segment of the Arkansas River providing storage and handling of dry bulk commodities.
