Highway Sound Barrier Walls Cost

According to the federal highway administration the average cost of building a sound wall is 30 78 per square foot.

Highway sound barrier walls cost.

Between 2008 and 2010 roughly 554 million worth of sound walls were built. Disadvantages of concrete highway barriers. Sound wall along highway 695 outside cantonsville md. A highway sound barrier is an exterior wall built alongside a roadway or highway that interrupts the flow of sound waves from one area to another.

The total spent on sound walls through 2013 the most recent government figures tops 6 billion. This gabion wall s surface diffuses and reduces the traffic noise the noise is unable to go under or through the wall. A hard surface made of wood concrete brick or other reflective strong and durable material. Highway walls are expensive running more than 2 million per linear mile for one side of the highway rymer said.

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. Image by the author. 1 866 231 7867 ail sound walls designs and manufactures cost effective pvc sound barrier wall systems that are engineered for maximum sound reduction. Each state has a different threshold for what triggers the need for a reasonable intervention.

A reflective wall which is solid will break up sound waves and reflect the noise back to the source location. Take a peek at the soundwall project showcase. The height width and location of the noise barrier wall dictates the size and shape of your noise shadow. This translates into a fourteen foot high wall typical costing about 3 9 million dollars per mile.

In fact it is one of the simplest solutions in the entire field of acoustics. Newer research proves concrete sound barrier walls are some of the worst offenders for creating unwanted and unpredictable reflected noise issues. This creates an acoustic sound shadow behind the wall. For me though the most astounding figure in the story is that some.

Two types of highway sound barriers are used. Noise wall costs current construction costs average 51 61 per square foot. The concept of the sound barrier and how it works is remarkably simple. The sound waves hit the wall and the reflective surface of the concrete causes the sound wave to go in the opposite direction.

The barriers are largely made of concrete and cost over 2 million per mile with some 6 billion spent on them through 2013.