Cost of Building Highways
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- $320k/mile for 4 lane highway - [1]
- $1M per mile for rural interstate highways, and $20M/mile for combined rural/urban average in 1996 - https://youtu.be/5-iDUcETjvo?t=2731http://www-pam.usc.edu/volume2/v2i1a3s2.html
- Maintenance costs are large - $200k per lane mile per year, assuming no new roads are built in New Jersey - [2]