Structural Concepts Inc. Consulting Engineers

Structural Solutions For Jurisdictional, Commercial & Private Sectors

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About the firm

Structural Concepts Inc. (SCI) is a structural engineering practice based in Tucson, Arizona. Founded in 1992, SCI provides structural consulting and design services for civil infrastructure, bridges, buildings, and specialty structures throughout Arizona and neighboring states. It serves public, industrial, commercial, and private sector clients, working directly with owners and as a subconsultant to prime engineers, architects, and contractors.

Established
1992
Team
Small
Firm type
Structural Engineering

People

Jennifer McMahon PatronskiOwner / Principal Engineer

Eid KhowitarSenior Structural Engineer

Nordella OrtizProject Coordinator

Keegan BattrawStructural Engineer

Anthony Jean MonouryCertified Special Inspector

Amy LewisOffice Manager

Capabilities

Buildings and Vertical Structures

Service website

Provides structural analysis, design, and construction-phase engineering for low-rise facilities across commercial, industrial, and institutional sectors.

  • Commercial Buildings

    Delivers structural design for retail, office, and mixed-use commercial developments.

  • Industrial Buildings

    Develops structural engineering solutions for industrial facilities, manufacturing plants, and warehouses.

  • Institutional and Religious Buildings

    Provides structural planning for educational, municipal, and religious structures.

Bridges and Horizontal Structures

Service website

Focuses on the engineering and evaluation of transportation-related horizontal structures, including multi-span highway overpasses.

  • Highway Bridge Design

    Performs design for arterial overpasses, highway spans, and elevated roadways.

  • Bridge Rehabilitation

    Evaluates existing spans to design rehabilitation and reinforcement measures.

  • Culverts and Drainage Structures

    Designs drainage structures and culverts for civil infrastructure projects.

Specialty Structures

Service website

Delivers custom engineering solutions for non-standard installations that require unique structural analysis.

  • Mining Specialty Structures

    Engineers heavy industrial structures such as smelters, mine site infrastructure, and heavy haul road bridges.

  • Retaining Walls and Site Structures

    Designs earth retention systems, retaining walls, and surrounding site infrastructure.

Structural Special Inspections

Service website

Verifies structural components during construction to ensure exact alignment with design specifications.

  • Construction Field Inspections

    Conducts on-site verification of concrete, masonry, wood framing, and structural steel.

  • Connection Inspections

    Inspects structural steel connections, including welding and high-strength bolting.

Structural Investigations and Peer Review

Service website

Offers forensic investigation, structural capacity checks, and independent verification of designs.

  • Existing Conditions Assessment

    Assesses older, damaged, or modified structures to determine their current load capacity and integrity.

  • Independent Peer Review

    Provides independent evaluation of structural design documents to assist other project teams and jurisdictions.

Industries

Infrastructure · Transportation · Government · Commercial · Land Development · Industrial · Religious · Mining

Projects

Interstate-10 Bridge Overpasses

Tucson, AZ · Transportation

Project details

Structural design of six bridge overpasses for the widening of Interstate-10 in Tucson, Arizona.

Alvernon Bridge

Transportation

Project details

Award-winning structural engineering services for the Alvernon Bridge span.

ASARCO Hayden Smelter Rebuild

Industrial · Client: ASARCO

Project details

Structural engineering support for rebuilding the industrial smelter facility.