The road and path network is infrastructure that interacts with both water management and ecological systems. Roads concentrate runoff and can become erosion vectors if not carefully designed. Regenerative road design incorporates drainage swales parallel to roads that infiltrate runoff into the landscape rather than channeling it to drainage outlets.

Gravel roads in the Southwest should be designed with a crowned surface for drainage, compacted subbase of local aggregate, and side swales with check dams at regular intervals (every 50-100 feet on steeper grades) to prevent swale erosion and promote infiltration. Where roads cross drainage swales, well-designed culverts or low-water crossings must be used.