Highways erected roadblocks to opportunity
Why Are There Interstate Highways in Hawaii?
Highways critical to American agriculture - Texas Farm Bureau
Arizona Highways Magazine - Phoenix AZ, 85009
More Highways, More Problems - The Texas Observer
How do smart highways work? (Animated infographic)
Deconstructing segregation: How highways contributed, and what can be done about it today
Our highways entrenched American segregation. It's time to fix them
More Highways, More Problems: Planning the Future of Major Road Systems