Improving the Interstate Highway System would require increasing the annual investment from $23 billion in 2018 to $57 billion annually over the course of the next 20 years, according to the report.

The proposed highway would follow Route 23 through Ohio, connecting Michigan to South Carolina while supporting defense ...

Improving the Interstate Highway System would require increasing the annual investment from $23 billion in 2018 to $57 billion annually over the course of the next 20 years, according to the report.