Project requirements: Relocation of utilities, demolishing the existing overcrossing and replacing the bridge along Highway 4 in Pittsburg.
Ghirardelli Associates provided a lead Construction Inspector and was responsible for replacing the Railroad Avenue overcrossing along Highway 4 in Pittsburg. This work involves the relocation of several utilities, demolishing the existing overcrossing and replacing the bridge with a longer structure for future widening of Route 4 for additional highway traffic lanes and the BART system. Ghirardelli Associates oversaw utility work, as well as drainage, electrical and local roadway widening and improvements. We worked closely with city and Caltrans oversight inspectors to make sure all work and testing is done in accordance with the contract documents.
Services Provided: Bridge inspection and civil inspection