Scope Work: Installation of storm drainage on Des Moines Memorial Drive to divert runoff from the roadway. Removal and replacement of the hot mix asphalt pavement overlay of the cement concrete roadway, removal and replacement of the cement concrete pavement within the drainage trench excavations, extruded curb, paint line, and traffic control, total road shutdown, rock, asphalt, and concrete removal and replacement, guardrail installation, erosion control, platform drilling for drainage & Large rock Abutments.