Interstate-10 Bridge Overpasses
Tucson, AZ · Transportation
Project details
Structural design of six bridge overpasses for the widening of Interstate-10 in Tucson, Arizona.

Structural Solutions For Jurisdictional, Commercial & Private Sectors
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.
Jennifer McMahon PatronskiOwner / Principal Engineer
Eid KhowitarSenior Structural Engineer
Nordella OrtizProject Coordinator
Keegan BattrawStructural Engineer
Anthony Jean MonouryCertified Special Inspector
Amy LewisOffice Manager
Provides structural analysis, design, and construction-phase engineering for low-rise facilities across commercial, industrial, and institutional sectors.
Delivers structural design for retail, office, and mixed-use commercial developments.
Develops structural engineering solutions for industrial facilities, manufacturing plants, and warehouses.
Provides structural planning for educational, municipal, and religious structures.
Focuses on the engineering and evaluation of transportation-related horizontal structures, including multi-span highway overpasses.
Performs design for arterial overpasses, highway spans, and elevated roadways.
Evaluates existing spans to design rehabilitation and reinforcement measures.
Designs drainage structures and culverts for civil infrastructure projects.
Delivers custom engineering solutions for non-standard installations that require unique structural analysis.
Engineers heavy industrial structures such as smelters, mine site infrastructure, and heavy haul road bridges.
Designs earth retention systems, retaining walls, and surrounding site infrastructure.
Verifies structural components during construction to ensure exact alignment with design specifications.
Conducts on-site verification of concrete, masonry, wood framing, and structural steel.
Inspects structural steel connections, including welding and high-strength bolting.
Offers forensic investigation, structural capacity checks, and independent verification of designs.
Assesses older, damaged, or modified structures to determine their current load capacity and integrity.
Provides independent evaluation of structural design documents to assist other project teams and jurisdictions.
Infrastructure · Transportation · Government · Commercial · Land Development · Industrial · Religious · Mining
Tucson, AZ · Transportation
Structural design of six bridge overpasses for the widening of Interstate-10 in Tucson, Arizona.
Transportation
Award-winning structural engineering services for the Alvernon Bridge span.
Industrial · Client: ASARCO
Structural engineering support for rebuilding the industrial smelter facility.
Transportation
Partnered engineering solutions for overpass improvement projects.