Grit Force Inc.

Specialized engineering and inspection services for complex infrastructure.

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About the firm

Grit Force Inc. is a California-based engineering and inspection practice specializing in transportation infrastructure. Its capabilities span bridge engineering, civil engineering, rail engineering, structural engineering, metallurgical analysis, forensic engineering, corrosion investigation, asset management, materials testing, and quality management. It serves public and private owners on transportation, bridge, high-speed rail, and energy infrastructure projects.

Firm type
Civil Engineering · Structural Engineering · Transportation Engineering · Forensic Engineering · Materials Testing · Materials Engineering

Capabilities

Structures Inspection

Service website

Delivers highly specialized structural and nondestructive testing (NDT) inspection services across complex infrastructure projects. Inspectors support public and private sector clients by ensuring that bridges, highways, pipelines, and facilities meet strict safety, performance, and compliance standards.

  • Nondestructive Evaluation and Testing

    Executes NDT and destructive testing, including ultrasonic and magnetic particle testing, to deliver accurate quality validation insights.

  • Welding and Bolting Quality Verification

    Provides fabrication source and field inspection for structural steel connections and components.

  • Infrastructure Quality Assurance

    Supports highway and bridge construction through statewide quality assurance, including Caltrans projects.

Engineering Services

Service website

Provides diverse infrastructure engineering solutions focused on risk mitigation and collaborative problem-solving.

  • Civil and Highway Engineering

    Develops infrastructure solutions for roads, highways, and transport networks.

  • Bridge and Structural Design

    Designs and analyzes structural systems for long-span, movable, and complex bridges.

  • Transit and Rail Engineering

    Provides engineering and design solutions for rail and high-speed transit systems.

  • Metallurgical and Corrosion Investigation

    Conducts failure investigations, materials analysis, and corrosion evaluations.

Asset Management

Service website

Employs modern tools and services to collect and evaluate structural conditions for in-service bridges, buildings, and tunnels.

  • Sensing and Remote Evaluation

    Integrates direct sensing, unmanned aerial systems (UAS), and remote tools to evaluate structural conditions.

  • Preservation and Rehabilitation Strategy

    Formulates coating evaluations, corrosion monitoring, and repair strategies to prolong structural lifespans.

  • Asset Information Systems

    Provides data cleansing, inventory collection, and database integration to streamline asset management.

Materials Testing

Service website

Offers laboratory testing and field sampling for infrastructure projects, including bridges and roadways.

  • On-Site Materials Sampling

    Performs on-site materials verification and sampling for construction components.

  • Laboratory Materials Analysis

    Conducts standard laboratory testing on concrete, structural steel, and soils.

Quality Management Services

Service website

Enables public and private agencies to deliver infrastructure projects through systematic quality oversight and process optimization.

  • Quality Oversight and Auditing

    Implements quality management systems, auditing, and continuous improvement programs.

  • Performance and Process Improvement

    Applies Lean Six Sigma, total quality management, and value engineering methodologies to reduce costs and schedule delay risks.

Industries

Bridges · Transportation · Highways & Roads · Rail · Infrastructure · Utilities

Projects

Statewide T1 Steel Bridge Specialty Inspection

California · Bridges · Client: Caltrans

Project details

Provides specialized structural inspection and nondestructive testing (NDT) services for high-summary steel bridges across California under a statewide contract. Work includes ultrasonic testing, weld quality evaluation, fatigue assessments, and rope-access inspections on complex structures like the Benicia-Martinez, Carquinez, San Mateo-Hayward, Forest Hill, Whiskeytown, and Canyon Creek bridges.

Rio Vista Moveable Bridge Retrofit

Rio Vista, CA · Bridges

Project details

Supported the retrofit of the iconic moveable bridge over more than a decade, beginning with an emergency gear replacement. Work included source inspections, field welding verification, and component installation oversight.

American River Bridge Widening & Deck Replacement

Sacramento County, CA · Bridges

Project details

Provided quality assurance, quality control support, field inspection, and materials testing for complex structural modifications to widen the bridge and replace its deck.

6th Street Viaduct Replacement

Los Angeles, CA · Bridges

Project details

Supported multiple construction phases of this architecturally significant replacement, including seismic design checks, complex steel installation, welding inspections, and nondestructive testing.