Project consists of removing exisitng catwalk and diversion structure and installing an 18“ and 12“ slabs, with 4 diverter walls, constructing approximatley 90 LF and 7’ wall with three slide gates, a trash rack, a gate grate and a catwalk. The surrounding area was excavated, regraded with rip rap, grouted rip rap and includes a driveable surface for maintenance. Project was constructed in tight access area that required coordination with end users, and owner to modify design to fit existing conditions.