Business Details
50+ Years
experience
Trusted Heavy Civil Construction Services in the Western US
Hamilton Construction has been a leader in heavy civil construction since 1939, delivering complex infrastructure projects across the Western United States. Our hands-on approach to self-performing work ensures quality control and efficiency, supported by extensive equipment resources and value engineering expertise. We maintain industry-leading safety standards through our See It - Say It - Fix It program and a corporate Health and Safety Plan that prioritizes employee and public well-being. Our commitment to environmental stewardship is demonstrated through innovative practices like biodiesel implementation and noise attenuation devices for aquatic protection.With regional offices in five divisions, we combine local expertise with national capabilities to serve clients in bridge, highway, rail, and dam construction. Recognized with national awards for accelerated bridge construction and environmental innovation, we uphold a legacy of excellence established by founder Harry Hamilton. Our employee-owned structure fosters career growth and diversity, with apprenticeship programs developing the next generation of construction professionals. We approach every project with a focus on collaboration, problem-solving, and leaving infrastructure that stands the test of time.
Services
Pre-construction services
Bridge construction
Highway interchanges
Railroad trestle repair
Dam rehabilitation
Details
- Year established: 1939
Highlights and features
- We have 80+ years of experience in heavy civil construction infrastructure projects
- Our company self-performs 70% of construction work for quality control
- We maintain a comprehensive safety program with dedicated safety teams
- We implement innovative environmental protection solutions like bubble-curtain technology
- Our employee-owned structure ensures accountability and long-term commitment
Services
Pre-construction services
Our pre-construction services include comprehensive planning, scheduling, and value engineering to optimize project outcomes. We conduct detailed constructability reviews and risk assessments to identify potential challenges before construction begins. Our team coordinates permitting and stakeholder engagement to ensure smooth project execution from concept to completion.
Bridge construction
Specializing in complex bridge construction, we deliver structures that combine durability with innovative engineering solutions. Our expertise includes accelerated bridge construction techniques and environmentally sensitive installations. We maintain national recognition for excellence in structural steel design and concrete construction through our hands-on building approach.
Railroad trestle repair
We provide specialized railroad trestle repair and replacement services using advanced construction methods. Our team addresses structural deficiencies while maintaining operational requirements through phased construction approaches. We implement safety protocols specific to rail environments while preserving historical infrastructure integrity.
Dam rehabilitation
Our dam rehabilitation services focus on extending structural lifespan while enhancing environmental performance. We employ specialized concrete techniques and fish-friendly construction methods to minimize ecological impact. Our work includes stream restoration and hydraulic structure improvements that balance engineering needs with environmental stewardship.
Highway interchanges
We construct complex highway interchanges that improve traffic flow while minimizing community disruption. Our approach incorporates innovative design-build methodologies and traffic management solutions. We specialize in urban environments where space constraints require customized construction sequencing and public safety measures.
Questions
What types of construction projects does Hamilton specialize in?
We specialize in heavy civil infrastructure projects including bridges, highways, rail systems, and dams across the Western United States.
How long has Hamilton Construction Co been in business?
We have been operating since 1939, providing construction services for over 80 years.
Does Hamilton perform their own construction work?
Yes, we self-perform approximately 70% of our construction work to maintain quality control.
What safety programs does Hamilton have in place?
We maintain a comprehensive safety program including our See It–Say It–Fix It initiative and dedicated safety teams on all projects.
Where does Hamilton operate?
We operate through five regional divisions covering Oregon, Washington, Alaska, the Greater Western US, and Rail projects.
What environmental initiatives does Hamilton implement?
We use biodiesel fuels, fish-friendly construction methods, and stormwater filtration systems to minimize environmental impact.
