Highway Sound Barrier Walls Cost

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.

Highway sound barrier walls cost. The height width and location of the noise barrier wall dictates the size and shape of your noise shadow. The total spent on sound walls through 2013 the most recent government figures tops 6 billion. Two types of highway sound barriers are used. 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.

For me though the most astounding figure in the story is that some. The concept of the sound barrier and how it works is remarkably simple. Sound wall along highway 695 outside cantonsville md. In fact it is one of the simplest solutions in the entire field of acoustics.

A reflective wall which is solid will break up sound waves and reflect the noise back to the source location. Noise wall costs 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. It is a wall.

A hard surface made of wood concrete brick or other reflective strong and durable material. Image by the author. Each state has a different threshold for what triggers the need for a reasonable intervention. Between 2008 and 2010 roughly 554 million worth of sound walls were built.

Disadvantages of concrete highway barriers. This translates into a fourteen foot high wall typical costing about 3 9 million dollars per mile. Construction costs for rural barriers may be lower and urban barriers may be much higher. The sound waves hit the wall and the reflective surface of the concrete causes the sound wave to go in the opposite direction.

Newer research proves concrete sound barrier walls are some of the worst offenders for creating unwanted and unpredictable reflected noise issues. Highway walls are expensive running more than 2 million per linear mile for one side of the highway rymer said. Take a peek at the soundwall project showcase. When constructing an acoustic wall to eliminate highway noise.

This gabion wall s surface diffuses and reduces the traffic noise the noise is unable to go under or through the wall.