Project Administrative Assistant

Major contracts awarded for MTA subway, Hudson Tunnel and CHSRA projects. The Metropolitan Transportation Authority has selected a joint venture (JV) of Skanska, Traylor Bros. Inc. and Walsh Construction to deliver design-build services for the $1 billion Phase II Second Avenue Subway project in New York City, which will extend the MTA New York City Transit's Second Avenue Subway (Q Line) to 125th Street. Phase II project scope includes the design and construction of new subway station structural shells for the future 106th Street Station, new tie-ins to existing tunnels and at- and below-grade structures for station entrances, Skanska officials said in a press release. The JV will also support excavation work, install roadway decking and reconstruct utilities. Phase II design services will be led by consulting firm Mott MacDonald. The Gateway Development Commission (GDC) awarded a $712 million contract to Skanska Creamer Sanzari NJSA joint venture for the Hudson Tunnel Project construction package three, known as the New Jersey Surface Alignment project. The JV will construct about 1.5 miles of infrastructure between the new passenger-rail tunnel under the Hudson River and existing Northeast Corridor tracks in New Jersey, GDC officials said in a press release. The infrastructure will support future tracks, signals and other railroad systems that will be installed as part of a future construction package. The JV will build 4,170 feet of retaining walls, an embankment, 3,150 feet of viaduct, new access roads, drainage structures, equipment platforms, stairs, and bridges over Secaucus Road and existing freight-rail tracks. Additionally, the JV will relocate utilities and an auxiliary signal power substation. The California High-Speed Rail Authority (CHSRA) has selected a consortium of Kiewit, Stacey Witbeck and Herzog to install high-speed rail track, overhead contact systems, train control and communications infrastructure for the 119-mile Central Valley segment of guideway. The Central Valley guideway is currently under civil construction, with over 80 miles completed. The segment will connect to the future Merced and Bakersfield extensions; track and systems installation will begin as soon as civil construction is completed on each segment, CHSRA officials said in a press release. CHSRA's recently completed southern railhead facility in Kern County will serve as the staging and distribution hub for rail, concrete ties, ballast and other key components.

A joint venture comprising Traylor Bros., Walsh Construction and Skanska has been awarded a $1.29 billion contract to deliver the Hudson River Tunnel section of the Gateway Program's Hudson Tunnel Project. The Gateway Development Commission announced the award for Package 1C on 4 May. The contract involves boring two new parallel single-track tunnels, each approximately 7,250 feet long, beneath the Hudson River between Weehawken, New Jersey, and Manhattan's West Side. Work includes tunnel liner installation, nine cross passages connecting the tubes, and ground stabilisation near the Hudson Bergen Light Rail. The new tunnels are part of a broader project to improve Northeast Corridor rail service reliability whilst rehabilitating the existing North River Tunnel, which has operated since 1910 and sustained damage during Superstorm Sandy. Construction is expected to begin in the coming months.

Historical excavation begins in Hudson River tunnel. The Gateway Development Commission (GDC) has officially inked a staggering $1.3 billion contract for the excavation of a groundbreaking tunnel beneath the Hudson River. This historic project aims to revolutionize regional rail connectivity, promising to shatter previous capacity limitations and streamline transit between New York City and New Jersey. Here's a detailed breakdown of what this entails and how it will reshape transportation infrastructure. Transportation efficiency tools The significance of the Package 1C contract. The awarded contract, known as Package 1C, represents a critical phase in the larger Hudson Tunnel project. Executed by a joint venture forming Traylor Bros. Inc., Walsh Group, and Skanska AB, this phase involves some of the most complex excavation and tunneling work to date in the region. With this contract in place, the project moves from planning to active construction, signaling a major leap forward. The focus of Package 1C is on excavating nearly 4.4 km of twin tunnels, which will provide two dedicated tunnels for passenger trains, drastically reducing congestion and increasing reliability. Innovative tunneling techniques and engineering marvels. This project employs state-of-the-art tunnel boring machines (TBMs), designed specifically for urban infrastructure challenges beneath active city environments. The TBMs will commence work from Weehawken, New Jersey, and extend underneath the river to Manhattan, marking one of the most ambitious tunneling efforts in recent history. * Two tunnel boring machines will operate simultaneously, enhancing efficiency. * The tunneling process is carefully monitored through extensive sensor networks to ensure safety and precision. Engineering challenges such as soil stability, groundwater management, and existing underground utilities require meticulous planning. The project team integrates innovative grouting techniques, real-time geological assessment, and advanced safety protocols to mitigate risks. Discover more Enhanced connectivity services Global logistics trends Transit service improvements Widening the infrastructure horizon: more than just tunnels. While the primary goal is expanding rail capacity, the project also encompasses critical auxiliary tasks: * Construction of nine new crossover points that allow trains to switch tracks seamlessly, increasing operational flexibility. * Reinforcement and expansion of the Willow Avenue Bridge to support increased traffic loads and withstand future demands. * Deep underground ground stabilization works to ensure the integrity of new tunnels and surrounding structures. These upgrades aim to bolster regional connectivity, reduce transit times, and facilitate smoother freight and passenger movement, ultimately boosting economic activity across the region. Impacts and future steps. The successful initiation of Package 1C paves the way for nearly 50% of the entire Hudson Tunnel project to be either under construction or completed. As the work progresses, expect significant benefits: * Increased capacity for Amtrak, NJ Transit, and other regional rail services, leading to less congestion. * Reducing travel times across the Hudson River makes commutes quicker and more reliable. * Job creation and economic stimulation during construction, with thousands of workers involved across various phases. Looking forward, strategic planning includes upcoming contracts for tunnel portals, ventilation systems, and electrification components, all of which are essential for the full operational readiness of the tunnel. Discover more World map posters GPS tracking devices Transportation industry reports Why this project matters: A regional game-changer. The Hudson Tunnel project exemplifies modern infrastructure innovation, addressing long-standing transportation bottlenecks. It integrates advanced engineering, big data, and sustainable construction practices to minimize environmental impact and maximize efficiency. Transportation efficiency tools By investing heavily in underground transit infrastructure, the GDC transforms the region into a model of urban mobility resilience. It positions the New York-New Jersey corridor for future growth, prepares the cities for increased population density, and sets a benchmark for large-scale infrastructure projects worldwide. Discover more Logistics management software Rail transport magazine Sustainable transportation options