OKLAHOMA INTERSTATE INFORMATION

• Oklahoma Interstate News Release: "Oklahoma's Interstate System turns 50 years old, remains critical link in state's transportation system, saving each Oklahoman nearly $1,700 annually in safety benefits...." (May 16, 2006)

• The Interstate Highway System in Oklahoma: Saving Lives, Time and Money - A report on the condition, impact, use and future needs of Oklahoma's Interstate Highway System (May 16, 2006)