Operation and Maintenance (O&M): Kahului Airport Tram (APM)

Operation and Maintenance: Maui People Mover After SDI successfully completed the design, installation, testing, and commissioning of the Kahului Airport Train in 2019, SDI also won the Operation and Maintenance contract.  The airport train shuttles people between the...

I-74 Temporary Stay Cables

I-74 MISSISSIPPI RIVER BRIDGE STAY CABLES I-74 provides an essential transportation link over the Mississippi River connecting Moline, Illinois and Bettendorf, Iowa. The westbound bridge opened in 1935, and a separate eastbound “twin” bridge opened in 1960. Since...

San Onofre Nuclear Decommissioning

SDI Signs SONGS Nuclear Decommissioning Post-Tensioning Contract Schwager Davis, Inc. is gearing up to play its part in the 2020 San Onofre Nuclear Generating Station decommissioning project.  SDI’s scope of work includes the detensioning and/or removal of over...

Design and Construction: Kahului Airport Tram (APM)

Design and Construction: Maui People Mover The Kahului International Airport (Owner) on the Island of Maui (HI) is installing a state-of-the-art train (an APM or automated people mover), joining their CONRAC (rental car) facility to the existing airport terminal. The...

Post-Tensioning Excellence

Award Winning Bridge Post-Tensioning SDI is proud to announce post-tensioning honors. Every two years the American Segmental Bridge Institute (ASBI) selects bridges that exemplify excellence in concrete segmental and stay cable bridge construction. Join us in...