• Contreras Bridge, Spain

    This $200 million Contreras Bridge is a high-speed railway bridge over the Contreras Reservoir in Villargordo Cabriel, Spain.

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    Contreras Bridge, Spain

  • Bradley West Project

    Los Angeles World Airports (LAWA) is in the midst of a multi-billion dollar development program for Los Angeles International Airport (LAX), which focuses on the new Tom Bradley International Terminal (TBIT). The renovations include new gate and concourse areas at LAX's premier international terminal.

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    Bradley West Project

  • T-Mobile Modernization

    T-Mobile's network modernization project will improve approximately all 37,000+ towers the company is operating nationwide, improving voice, data and indoor coverage.

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    T-Mobile Modernization

  • Railway Viaduct Over Alcántara Reservoir

    This project consists of a high-speed railway bridge located over Spain's massive Alcántara reservoir, the second largest reservoir in Europe.

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    Railway Viaduct Over Alcántara Reservoir

  • I-5 Gateway Project

    The I-5 Gateway Project was the last major freeway improvement under the Measure M1 (M1) freeway improvement plan. It included the section of I-5 within the city of Buena Park from SR-91 north to the Orange / Los Angeles County line.

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    I-5 Gateway Project

Services

Services

Services

For more than 20 years, CALTROP has helped to build infrastructure projects that get people where they are going by land, air or rail - bridges, highways, roads, airports and rail transit - by offering high quality services in program/project management, construction management, inspection, specialty inspection, risk management and public relations.

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Projects

Forth Replacement Crossing (FRC) Bridge

Forth Replacement Crossing (FRC) Bridge

CALTROP was awarded the contract in February 2012 to provide independent quality assurance consulting services during the construction of a new cable-stayed bridge in Edinburgh Scotland.

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News

Orange Line Renovation Project Completed

Orange Line Renovation Project Completed

The San Diego Metropolitan Transit System (MTS) has launched new low-floor trolley service on the Orange Line, marking the completion of a $13 million renovation of the line's stations. A ceremony was held Wednesday, January 9th, at the Euclid Avenue Transit Center in San Diego to recognize the occasion.

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