ยง  530.  Construction  contracts.  The  authority  shall construct the
  bridges pursuant to a contract or contracts. Such contracts shall be let
  under the supervision of the commissioner and shall be  subject  to  his
  approval. Such contracts shall be let by the authority in the manner, so
  far as practicable, provided in section thirty-eight of the highway law,
  but  failure  to  comply  with  such  section  shall not invalidate such
  contracts. Requisitions for the payments to be  made  pursuant  to  such
  contracts  shall  be  approved  by the commissioner. The work under such
  contracts shall be subject  to  the  supervision  and  approval  of  the
  commissioner.
Structure New York Laws
Article 3 - Bridge and Tunnel Authorities
Title 2 - New York State Bridge Authority
526-A - Ceremonial Designation.
526-B - Ceremonial Designation of the Bear Mountain Bridge.
527 - New York State Bridge Authority.
528 - Powers of the Authority.
529 - Acquisition of Land; Dedication by Counties, Towns or Villages.
531 - Moneys of the Authority.
532-A - Notes of the Authority.
534 - State Not Liable on Bonds.
535 - Bonds and Notes Legal Investments for Fiduciaries.
536 - Tax Contract by the State.
537 - Remedies of Bondholders.
538 - Tolls, Rules and Regulations.
539 - Powers of the Comptroller.
540 - Actions Against the Authority.
541 - Title Not Affected if in Part Unconstitutional or Ineffective.