Obtain any additional geotechnical data necessary to finalize designs. Refer to TxDOT’s

Geotechnical Manual - LRFD

for soil core boring information;

Review all commitments made and studies performed during the preliminary engineering and public involvement phase of project development to determine if agreements were made relative to wall types, heights, locations, or aesthetic treatments;

Coordinate the aesthetics of walls with a landscape architect and stakeholders;

Coordinate with the drainage engineer regarding drainage needs at the top of, and possibly through and under walls;

Coordinate wall locations with proposed utility adjustments for construction clearances;

Establish a smooth vertical alignment along the top of retaining walls for a pleasing appearance;

Coordinate retaining/sound wall layouts with bridge layouts to ensure compatibility of elevation, horizontal control, and proposed aesthetic treatments; and

Coordinate with District maintenance personnel regarding maintenance requirements adjacent to walls.