A debate run on Tuesday June 21st by the International Bridge Tunnel and Turnpike Association (IBTTA) will discuss funding problems for the US highway network. Portions of the interstate highway system are more than 50 years old. According to IBTTA, the interstate system is crumbling due to neglect, lack of maintenance, and inadequate funding. From an initial investment of US$129 billion the cost to first build the Interstate highway system, it will now cost the US from $1.3 trillion - $2.5 trillion to rebu
