, Preliminary design, Final design, and Construction engineering services take the project from study through construction. Conceptual Structural Design: Bridges, Retaining Walls, other... cost estimates are prepared to aid compiling the project program costs. Preliminary Structural Design: Bridges, Retaining Walls, other Structures Preliminary design establishes... in a Structure Selection Report. Preliminary layout drawings show the span configuration and structure limits. For bridges, vertical clearance calculations verify that the profile...

engineering projects. RockSol recently expanded our capabilities in Structural Engineering. An experienced structural engineer came on board with experience emphasis in bridge engineering...

pavement and bridge foundations for highway projects.RockSol is highly qualified to develop and apply advanced computational methods for the most demanding geologic and loading...