NOISE PROTECTION STUDY, HIGHWAY A9
In order to determine suitable noise protection measures, a general and detailed noise protection study was conducted in the northern area of the tunnel “Wald am Schobernpass” on the Pyhrnautobahn A9 at Kalwang/Treglwang.
This noise protection study and the following detailed project were the basis of the tender documents for the noise protection walls and the evaluation of the offers.
Client:
ASFINAG
Investigation area:
Vorwald/Nordportal, Tunnel, Wald
approx. length:
2,7 km
Investigation period:
July 2002 - September 2003
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Photos:
A. Graber