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Your Trusted Engineering Partner in Transportation and Structural Solutions
At APEX Civil Engineering, we specialize in delivering transportation engineering services for highway roads and bridges. Our team brings diversified experience working across the transportation sector, collaborating with agencies, consultants, builders, and fabricators. We focus on providing value-added solutions to ensure quality products are delivered on time and within budget. As a full-service firm, we offer bridge and highway design, railroad agreements, technical specifications, cost estimates, structural assessment reports, and plan check services. Our team comprises four registered civil engineers and one structural draftsman with over 130 years of combined experience in transportation engineering.

Our professionals have worked with notable entities such as the counties of San Francisco, Fresno, and Los Angeles, the City of Napa, and the Placer County Water Authority. We combine technical expertise with a commitment to client satisfaction, ensuring projects meet both functional and regulatory requirements. Our certifications as a DBE, SBE, and WBE firm reflect our dedication to excellence and inclusivity. We leverage the latest BIM software to visualize project outcomes and collaborate effectively with stakeholders. Our approach emphasizes strategic planning, cost-effective solutions, and adherence to industry standards, positioning us as a trusted partner in civil engineering.
Services
Transportation Engineering Bridge Design Railroad Agreements Structural Assessment Municipal Engineering Land Use Planning Storm Water Management ADA Compliance Cost Estimating Permitting Services
Highlights and features
  • We offer over 130 years of combined experience in transportation engineering.
  • Our team includes four registered civil engineers and certified professionals.
  • We provide full-service solutions from design to construction support.
  • Certified as a Disadvantaged Business Enterprise (DBE) and Woman-Owned Business.
  • We leverage BIM software for precise project visualization and collaboration.
Associations and certifications
  • DBE
  • SBE
  • WBE
Services
Transportation Engineering
We design and manage highway and bridge projects, ensuring compliance with Caltrans and FHWA standards. Our expertise includes roadway alignment, railroad agreements, and ADA-compliant mid-block crossings. Clients benefit from cost-effective solutions tailored to complex transportation needs.
Structural Engineering
Our structural engineering services cover bridges, retaining walls, and industrial facilities using BIM software. We provide detailed assessments and construction support. Clients receive durable, code-compliant structures optimized for safety and functionality.
Municipal Engineering
We deliver grading, drainage, and utility designs for public infrastructure. Services include storm water management, roundabout design, and ADA accessibility solutions. Clients gain efficient, sustainable municipal systems that meet regulatory requirements.
Land Entitlements
We streamline land development through feasibility studies, zoning compliance, and public agency coordination. Our strategies minimize delays and costs for subdivisions, commercial projects, and right-of-way acquisitions.
ADA Compliance
We ensure projects meet Americans with Disabilities Act standards through site accessibility surveys and design modifications. Clients achieve legal compliance while enhancing usability for all users.
People
Patricia Preston
Principal Engineer
Patricia Preston, P.E., has 23+ years in transportation structure design. She leads bridge projects and leverages deep Caltrans expertise to guide clients through project delivery from planning to construction.
John Stitt
Principal Engineer
John Stitt, P.E., brings 30+ years of civil and structural engineering experience. He specializes in roadway and railroad design, combining global utility expertise with localized solutions for complex projects.
Daniel Okoro
Principal Engineer
Daniel Okoro, P.E., has 30+ years in civil engineering, focusing on transportation infrastructure. His work spans roadways, railroads, and land development projects, emphasizing integrated design and practical execution.
Questions
What engineering services does APEX Civil Engineering offer?
We specialize in transportation, structural, municipal, and land entitlement engineering, including bridge design, ADA compliance, and storm water management.
Are your engineers certified?
Yes, our team includes four registered civil engineers with extensive experience in transportation and structural projects.
Do you work with public agencies?
Yes, we collaborate with counties, cities, and state departments on infrastructure projects, including Caltrans-compliant designs.
How do you ensure project compliance?
We integrate ADA standards, environmental regulations, and zoning requirements into all designs to guarantee compliance and minimize delays.
Can you handle international projects?
Our team has global railroad design experience but focuses on local projects to meet specific regional needs.
What certifications does APEX hold?
We are certified as a DBE, SBE, and WBE firm, reflecting our commitment to diversity and excellence in engineering.