Road Science Presentation Template - TSP2
Road Science Presentation Template - TSP2
Road Science Presentation Template - TSP2
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Reduction of 3 dB(A) is Like Doubling Distance From the Noise<br />
67 dB(A)<br />
- 3 dB(A) = 64 dB(A)<br />
100 ft<br />
A 3dB(A) reduction corresponds to:<br />
• Doubling the distance<br />
• Reducing traffic volume by 50%<br />
• Reducing traffic speed by 25%<br />
Courtesy Asphalt Institute<br />
28
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