Mary Theresa Cano-Arroyo, P.E.
Senior QC Engineer

Ms. Cano-Arroyo is a dedicated professional with more than twenty-five years of experience in structural engineering.  She has a special interest in and comprehensive knowledge of concrete bridge design.  Her professional career includes ten years of service with the Texas Department of Transportation’s Bridge Division.  TxDOT design experience encompassed prestressed concrete bridges, curved steel plate girder bridges, and multi-level interchanges, bridge geometry calculations and layout preparation for new construction as well as widening, rehabilitation and bridge load rating projects all over the state.  As a long-time TxDOT design engineer, Ms. Cano-Arroyo is thoroughly knowledgeable in all facets of TxDOT and AASHTO design criteria as well as TxDOT policies and procedures.  She is proficient in using TxDOT-developed engineering tools such as BGS, PGSuper, CAP18, BMCOL51, B-30, Wincore and many others.




  • 25+ years experience
  • 10 years TxDOT experience
  • Bilingual (English and Spanish)


M.S. Civil Engineering
University of Texas at Austin, 1984

B.S. Architectural Engineering
University of Texas at Austin, 1982


Texas P.E. No. 64634