Construction Inspection Services for Central Business District Tolling Program Infrastructure and Toll Collection System

As a subconsultant, SI Engineering, P.C. (SIE) provided construction inspection services for the installation of cashless tolling infrastructure for Manhattan’s Central Business District. The project involved overseeing the installation of foundations and footings for the gantries, pavement work, signing, placement of barrier/guardrails, striping, drainage, and other tasks.

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