Interstate 90 heading West through Southern Minnesota.
(from Chad Johnson, Creative Commons License)
Interstates aren't green, but Karrie Jacobs has an idea: use interstates as corridors for high-speed rail and transport of energy.
It's been a long time since we've been able to see beyond the traffic and the exhaust fumes. But if we expand the highway system's uses in anticipation of a time when we are no longer dependent on the internal combustion engine, we may also appreciate the beauty in its graceful overpasses, lofty bridges and complex cloverleaf interchanges.I don't know about "appreciating the beauty of graceful overpasses", but multiple use of existing interstate corridors just makes sense. Gulliver argues that it won't be simple:
First, America's interstates don't always cut through empty prairie--in many places, there won't be enough clearance on either side to build the "adjacent rail lines" Ms Jacobs is so psyched about. And where the interstates do cut through virgin prairie, infrastructure advocates will have the opposite problem: convincing environmentalists and locals that a landscape already sliced in half by I-Whatever should be further defiled.The clearance problem is real, though in many places there's a wide median that could be used instead of using corridors on one side or the other. And using the median, which in my experience is often very wide in areas where I-Whatever cuts through "virgin" landscapes, won't add to the damage that's already been done.
I'm not prepared to go as far as Gulliver and conclude
Ms Jacobs' broad point is generally correct--infrastructure advocates and environmentalists should see America's highways as an opportunity for better, greener development--not an obstacle.We have interstates because we have cars. And the American response to traffic congestion is always to add lanes rather than beefing up mass transit. Roads are a problem, but that doesn't mean we can't use them more wisely.
