Runoff and drainage along the river will be treated with a variety of devices including detention basins, bio-swales, and mechanical devices where space is available.

Every effort will be made to preserve scenic views. In some areas, the adverse effects of the freeway, such as noise, may require visual barries to be installed.

Landscaping will consist of revegetation of native plant species and enhancement of the natural environment.

Yes, in some small areas the new highway will encroach on the river. To offset these impacts, Caltrans is working with local property owners to purchase property and create new wetland and riparian habitat areas.