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November 30

Cost of freeway sound barriers?

Author: admin Category: 5

How much does it cost per unit of length for a standard freeway sound barrier? I can’t find it anywhere. Thanks!

I can;’ swear to this but I’ve heard it’s a million bucks a mile.

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One Response to “Cost of freeway sound barriers?”

  1. 18gibbs20
    November 30th, 2009

    I can;’ swear to this but I’ve heard it’s a million bucks a mile.
    References :

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