The article discusses how environmental audits play a crucial role in highway design projects. These audits help ensure that predictions about the environmental impact of a development are accurate and influence the design process early on. By choosing the right auditors with practical experience and knowledge of environmental prediction techniques, these audits can be cost-effective. It is important to consider local community views and the quality of environmental specialists to address uncertainties in the process. Ultimately, environmental audits are essential for creating sustainable and environmentally-friendly highway designs.