By Jim Cameron
Building and maintaining our highways is expensive. But here’s a quiz question: on interstates 95 and 84, what costs a half-million dollars a mile to construct? The answer: sound barriers. Why are we spending that kind of money to surround our interstate highways simply to protect the peace and quiet of their immediate neighbors? Living that close to a highway built in the 1950s comes with the twin costs of increased noise and air pollution along with the benefits of proximity to the highways. Continue Reading →
