MDTA Annual Facilities Inspection Contract
H&H has led a joint venture team for multiple cycles of the $15 million multi-year contract to perform safety inspections, load ratings, and remedial design of the Maryland Transportation Authority’s facilities Statewide. In 2019, H&H led the effort to perform …
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State Road 99 Tunnel
H&H was selected to perform an in-depth electrical and mechanical inspection in conformance with Federal Requirements for the Nation Tunnel Inspection Standards (NTIS) the initial inspection of the new tunnel which replaced the Alaskan Way Viaduct. The new tunnel has …
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Fort McHenry Tunnel
For over twelve years, H&H has been providing engineering services to support the MDTA to maintain the reliability of the tunnel functional systems. Engineering support has included inspections, maintenance, rehabilitation, troubleshooting and emergency response at the Fort McHenry Tunnel. Work …
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Battery Park Place Underpass Ventilation Study
H&H served as the designer in charge of the electrical system upgrade for the FDR Drive Underpass, commonly referred to as the Battery Park Underpass, including the construction of a structure over the FDR Drive Underpass as part of the …
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Baltimore Harbor Tunnel
H&H has been performing engineering services for the Baltimore Harbor Tunnel as part of our on-call contracts with the Maryland Transportation Authority (MDTA) for the over 10 years. Engineering services have included performing the biennial structural, mechanical and electrical inspection …
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