This is a service / maintenance or supply contract in Poughkeepsie, New York. Contact the soliciting agency for additional information.

The New York State Thruway Authority (NYSTA) is seeking to retain a qualified firm to provide a flood mitigation drainage study and preliminary and advanced engineering design services for the Hackensack River crossing of the New York State Thruway Interstate I-287 @ M.P. 19.51 in Clarkstown, New York. The preliminary design will be coordinated with the proposed upstream development at Lake Deforest Dam and will consider the constraints posed by the adjacent Conrail Railroad. The engineering firm will complete preliminary engineering (Phase I-IV) in accordance with the New York State Department of Transportation (NYSDOT)Project Development Manual. Design shall be performed in accordance with NYSDOT Highway Design Manual, NYSDOT Structures Manual, NYSDOT Hydraulic Vulnerability Manual (2022), and other relevant NYSTA and NYSDOT Manuals and guidance, the appropriate American Association of State Highway and Transportation Officials (AASHTO) publications, the Federal Highway Administration (FHWA), the U.S. Army Corps of Engineers (USACE), the National Resource Conservation Service (NRCS), and the U.S. Geological Survey (USGS) manuals and guidance. The Consultant shall document prior project experience with hydrologic and hydraulic modeling and flood analysis. Work under this agreement will include, but not limited to: Site investigation, hydrologic and hydraulic modeling, flood analysis and concept scoping, preliminary engineering design and State Environmental Quality Review (SEQR). The estimated value of this agreement is $500,000. The duration of this agreement is two (2) years, and the Authority shall have the option, in its sole discretion, to extend this agreement for one (1) additional one (1) year term. Contract term: Two (2) years, with an option for the Authority to extend for one (1) additional one (1) year term.