Noise Analysis Flow Chart Screenshot

The ADOT Noise Team works to mitigate noise for federal projects as required by the National Environmental Policy Act (NEPA). Noise guidance documents for projects are located on the Guidance for Federal-Aid Projects page under Noise Abatement. ADOT evaluates noise on all ADOT administered projects a general overview is shown in the Noise Analysis flowchart below, specific details on these requirements can be found under Noise Abatement Requirements.