Client| San Bernardino County Transportation Authority

2016 - 2019 | $23 Million

The project was located near the intersection of Monte Vista Avenue and the Union Pacific Railroad (UPRR) railroad tracks in the City of Montclair. Project construction included the grade separation of Monte Vista Avenue over the current at-grade crossing UPRR railroad tracks and State St. New traffic signals at the intersections of Earnhardt Way/Monte Vista Avenue, Greenwood Avenue/State Street and Brooks Street/Monte Vista Avenue were installed. 

Scope of ZTC work in the project ranged from preparation of project Source Inspection Quality Management Plan (SIQMP) for Caltrans Oversight SMR, implementing the SIQMP along with SIQMP monthly reports, reviewing fabricators quality control plans, performing material engineering and quality assessment of fabrication. ZTC is also coordinated and managed source fabrication items such as overhead sign structures, prestressed precast girders, box culverts, light poles, electrical components, and more.