Average sound level for a long and straight lane pursuant to RLS-90

Please fill in or select the values and click on "Calculate".

  Input field

 Average daily traffic volume:
DTV  :    dB(A)
Type of road:      
Speed limit: km/h dB(A)
Road surface:                  dB(A)
Gradient:  % dB(A)
Distance to the centre of the lane: m  dB(A)
Altitude of the place of immission above the lane: m
Soil and meteorological attenuation:    dB(A)

Average sound level (day/night):  

 D dB(A)  N dB(A)
We talk of a long and straight lane if you can view m to both sides. 

 

If your starting point is the truck percentage, the average daily traffic volume must be converted into an hourly traffic volume.
Click here to find the conversion factors and to get directly to the calculator for the hourly values.

© Reimer Paulsen 2001-2008