These projects include both new construction and seismic retrofitting of existing bridge components.  Work under this project is in support of the on going inspection work accomplished by the Office of Structural Materials (OSM) for seismic and Non-seismic Capital Delivery Program including the Seismic Retrofit program, Toll and non-Toll projects, and Locally funded projects located within the boundaries of Caltrans Districts 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, and 12.

Summit Associates provides materials testing, structures inspection, and QA inspection support services for several large Caltrans bridge construction projects. Scope of work includes CWI, ASNT Level III, and Level II services in Ultrasonic Testing (UT), Radiographic Testing (RT), Penetrant Testing (PT), and Magnetic Particle Testing (MT).  These services also includes Metallurgical Engineering, Welding Engineering, and technician support services for the testing and evaluation of structural materials to be used in the Capital Outlay Program and the Toll Bridge Program, field testing, shop testing, and evaluation of materials used in major transportation.