National Cooperative Highway Research Program NCHRP Project 20-5
Synthesis of Highway Practice 302 Ecological Mitigation
TRB's National Cooperative Highway Research Program (NCHRP) Synthesis 302: Mitigation of Ecological Impacts provides an overview of current transportation agency practices, recent literature findings, and research on measures to mitigate the environmental impact of transportation projects--including the monitoring and evaluation of aquatic environments and related habitats. This topic is published at https://www.trb.org/news/blurb_detail.asp?id=765