Low-noise asphalt (and perhaps the 50kph speed restriction) are making a difference to noise from southbound traffic on the CNC motorway today. Compare with the noise from the northbound lanes, where the asphalt hasn’t yet been placed.
Community engagement in the Papanui Ward in Christchurch, New Zealand
Low-noise asphalt (and perhaps the 50kph speed restriction) are making a difference to noise from southbound traffic on the CNC motorway today. Compare with the noise from the northbound lanes, where the asphalt hasn’t yet been placed.