project:
…Administration guidelines, a noise and vibration impact assessment was conducted for the proposed project. The noise study report described the existing noise and vibration conditions along the corridor and provided…
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…HMMH performed a general vibration analysis as part of the environmental study for the Chicago CREATE 75th Street Corridor Improvement Project. The overall goal of the project is to…
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…were submitted for HSR projects around the country to take advantage of this money. These projects range from corridor improvements to increase speed, such as grade crossing improvements, to adding…
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…The Virginia Department of Transportation (VDOT), in cooperation with the FHWA initiated this project to evaluate options to improve transportation conditions along the I-64 corridor between the I-46 interchange…
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…traffic volume of approximately 140,000 vehicles. The most notable bridge along the project corridor, the triple cantilever, is a reinforced concrete, multi-level structure built in 1948. It carries six lanes…
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…U.S. and has been operating on the Northeast Corridor between Boston, MA and Washington, DC since December of 2000. The train travels at speeds of up to 150 mph (240…
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…HMMH supported the Metropolitan Washington Airports Authority on multiple noise issues related to the design of the Dulles Corridor Metrorail Project, the Silver Line, which is owned and operated…
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…HMMH was responsible for noise and vibration analysis throughout the environmental impact assessment phase of this commuter rail project. TEX Rail will follow existing freight rail lines from southwest…
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…in the Southwest, including the installation of panels at the Airport. Its first project, located on an existing car parking structure, is relatively small but it has recently received partial…
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…Seattle–Tacoma International Airport. The EA addressed two new Standard Terminal Arrivals (STARS) from the northwest and southwest, 21 Required Navigational Performance (RNP) procedures and Optimized Profile Descents to each of…
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