Highway Sound Barrier Walls Cost Per Mile

Sounds like you could fix a lot of.
Highway sound barrier walls cost per mile. 3 have no gaps or holes in or under the barrier that allow road noise to pass through. Between 2008 and 2010 roughly 554 million worth of sound walls were built. Highway walls are expensive running more than 2 million per linear mile for one side of the highway rymer said. Construction costs for rural barriers may be lower and urban barriers may be much higher.
Take a peek at the soundwall project showcase. Eco sound barrier material costs are only about a third of that at 10 to 15 per square foot. Curious why state pays for highway sound barriers. For me though the most astounding figure in the story is that some.
Thus the approximate average cost for a typical one mile long 16 foot high wooden plank noise barrier is about 1 million. Current construction costs average 51 61 per square foot. According to the federal highway administration the average cost of building a sound wall is 30 78 per square foot. October 1 2010 at 7 10 am.
The total spent on sound walls through 2013 the most recent government figures tops 6 billion. The low installation costs of concrete sound walls leads to an economical buy when compared to metal or wood noise barrier wall applications the sierra wall noise barrier wall system has the additional advantage of being relocated if highway boundaries change. 1 as tall as possible to stop highway noise escaping over the top of the barrier. The average cost for noise barrier construction of this type has been about 12 per square foot of barrier surface or approximately 200 per linear foot of barrier i e a 1 ft.
Usually a barrier costs about 4 million per mile. 4 have an irregular surface to diffuse the sound when it hits the acoustic barrier. The barriers are largely made of concrete and cost over 2 million per mile with some 6 billion spent on them through 2013. 2 as dense as possible to stop road noise passing through the barrier.