SR 520: De-tensioning the World’s Longest PT Tendons

SR 520: De-tensioning of the World’s Longest Post Tensioning (PT) Tendons Schwager Davis, Inc. began work in 2016 on the complex de-commissioning of the SR 520 Floating Bridge in Seattle, Washington. At an impressive 7,580 ft., the SR 520 is the longest floating...

Apple Park

Apple Park Apple Inc. constructed its new headquarters in the heart of Cupertino, California. The developed property is 176 acres, and the actual campus boasts a staggering 2,800,000 sq ft housing 13,000 employees.  The campus’s graceful, circular, curved glass...

SDI Safely Lowers 850,000 lb. Bridge Weights 150 Vertical Feet

Schuyler Heim I: Decommissioning Commodore Schuyler F. Heim Bridge was one of three bridges connecting Terminal Island to the mainland in Long Beach, California. This vertical lift bridge in the Port of Los Angeles connected State Route 47 (Terminal Island Freeway) to...

Monterey Conference Center Renovation

Monterey Conference Center Renovation Monterey Conference Center’s mission calls for a “state-of-the-art meeting facility” that would be “the focal point for welcoming and encouraging cultural and economic prosperity for the City of...

Dresbach Bridge

Dresbach Bridge Replacing the aging four-lane steel girder bridge, the new Dresbach Bridge spans the Mississippi river in La Crosse, Wisconsin. Due to the bridge’s corrosive location, SDI supplied advanced corrosive protection in its post-tensioning systems with...