Reconstruction and Realignment of U.S. Route 9

Tectonic provided construction inspection for a $73 million complex reconstruction of a 1.3 kilometers of major artery on U.S. Route 9 in Peekskill. Main element of work included major realignment of the existing roadway, the replacement of three Route 9 bridges (composite girders) over Requa Street, over Hudson Avenue and over Central Avenue; the replacement of Route 6 Bridge (composite girder) over Route 9; and the abatement, demolition and disposal of three buildings in the City of Peekskill.

In addition to the standard construction inspection services, Tectonic also provided services involving code compliance for NYSDOT maintenance facilities.

Responsibilities included resident engineering, contract administration, detailed technical inspections, on-site field testing of materials, field measurement and collection of data for final payments process, contractors partial and final payment estimates, coordination of contractor’s scheduling, processing RFI’s, preparation of daily IR’s and preparation of record as-builts. Tectonic also performed vibration monitoring and geologic mapping associated with the excavation of a major rock slope to accommodate the highway realignment.

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