SYRUSA ENGINEERING, INC. - Laserfiche WebLink

Home Browse Search

services to SBCTA & Los Angeles County Public Works, and have worked on numerous bridge projects, most recently the North Round Valley Bridge from June of 2021-April of 2023—providing coordination with USACE on the 404 permit, RWQCB on the 401 permit and CDFW on the 1602 and MMRP. 0of •'TWINING Twining, Inc. (Twining) is a full - service engineering company with ' unmatched technical expertise ° providing services from QA/QC, materials testing, and inspection, to highly technical capabilities in applied engineering and integrated disciplines. With laboratories throughout California and a deep bench of engineers, technical experts, materials scientists, technicians, and inspectors, they are unequaled in their core competencies to serve the built environment. Twining will provide material testing and geotechnical services for this Project. They have a history of performing these services on similar projects such as Orange County Public Works Edinger Avenue Bridge Widening On -Call and the City of Long Beach Shoemaker Bridge Replacement project. ZT Consulting Group Inc. (ZTC) is a I L ` consulting engineering firm that is ZT CONSULTING specialized in providing quality assurance (QA) and source inspection/audit support services. The firm will be providing SYRUSA's team with source inspection for the precast prestressed girders and other structural components as required per Project specifications. ZTC has provided source inspection and quality assurance support services to numerous projects in California for public agencies such as SBCTA, Riverside County Transportation Department (RCTD), Metro (LACMTA), Orange County Transit Authority (OCTA), Madera County, City of Hanford, City of Los Angeles, City of Long Beach, City of Ontario, City of San Luis Obispo, City of Calabasas, City of Monterey, City of Menifee City of Santa Barbara and the City of Santa Clarita. ZTC has provided QA verification on approximately 30 bridge construction projects with precast prestressed girders. Their staff have been working with Caltrans Specifications and Standards for precast prestressed girder fabrications for more than a decade and are certified by American Concrete Institute (ACI) and Precast Concrete Institute (PCI). They have ACI I, PCI II, and two of ZTC's staff members have the highest level of certification for precast prestressed concrete QC, PCI Level III.