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Business Details
50+ Years
experience
Trusted Road & Earthwork Construction in New Hampshire
Since 1946, Weaver Brothers Construction has been a cornerstone of New Hampshire's infrastructure development, specializing in road and earthwork construction. Our team has played a pivotal role in shaping the state's transportation network, delivering over 70 years of expertise in highway projects, bridge rehabilitation, and large-scale infrastructure initiatives. We combine generational knowledge with modern technology to execute complex projects efficiently, as evidenced by our work on major corridors like I-93 and I-89. Our commitment to minimizing community disruption while maintaining high standards of quality is reflected in testimonials from satisfied partners and local governments.

As a family-owned business with deep roots in the region, we prioritize safety, innovation, and community stewardship through initiatives like the Mark Bates Scholarship Fund. Our leadership team brings decades of hands-on experience, with multiple generations of the Bates family guiding the company's growth and operational excellence. We maintain strong partnerships with state agencies and industry organizations, ensuring our work aligns with evolving standards and community needs. This enduring legacy of reliability and technical proficiency positions us as a trusted partner for both public and private construction projects across New Hampshire.
Services
Road Construction Bridge Rehabilitation Earthwork Services Highway Development Infrastructure Projects Traffic Management Drainage Solutions Pavement Rehabilitation
Details
  • Year established: 1946
Highlights and features
  • We have over 70 years of experience in road and earthwork construction across New Hampshire
  • Our team includes third-generation construction professionals with specialized infrastructure expertise
  • We maintain active partnerships with the New Hampshire Department of Transportation and industry associations
  • Our project portfolio includes complex highway widening and bridge rehabilitation initiatives
  • We demonstrate community commitment through scholarship programs and local workforce development
What people say
Lack of disruption Clean jobsite Great management Quality knowledgeable Emergency slope repair
Services
Road Construction
We specialize in constructing and upgrading major roadways across New Hampshire. Our expertise includes complete roadway reconstruction, lane widening, and intersection improvements that enhance traffic flow and safety. We utilize advanced construction techniques to minimize disruptions while delivering durable infrastructure solutions.
Bridge Rehabilitation
Our bridge rehabilitation services focus on extending the lifespan of critical transportation structures. We perform comprehensive assessments followed by targeted repairs to bridge components, implementing modern safety standards while maintaining structural integrity. This includes deck replacements, support system upgrades, and waterproofing solutions.
Earthwork Services
We provide precision earthwork solutions for infrastructure projects, including excavation, grading, and drainage system installation. Our team uses GPS-guided equipment to achieve exact specifications while maintaining environmental compliance. These foundational services prepare sites for roadways, bridges, and other transportation infrastructure.
Infrastructure Projects
We execute comprehensive infrastructure projects that integrate multiple construction disciplines. From initial planning through final implementation, we manage complex initiatives like highway interchanges, rest area renovations, and multi-phase roadway improvements that meet evolving transportation demands.
Traffic Management
Our traffic management solutions ensure safe and efficient project execution in active transportation corridors. We design and implement phased construction plans that maintain traffic flow while protecting workers and motorists. This includes temporary signage systems, detour planning, and real-time traffic monitoring.
People
Peter Bates
President and Superintendent
Peter Bates has led Weaver Brothers Construction since 1971, bringing over 50 years of hands-on construction experience. He oversees daily operations and strategic direction while maintaining active involvement in major projects across New Hampshire.
Jeff Bates
Vice President and Superintendent
Jeff Bates has progressed through operational roles since joining in 1980, now managing project execution as Vice President. His field experience ensures practical solutions for complex construction challenges while maintaining quality standards.
Jason Bates
Foreman
Jason Bates has advanced through field operations since 2000, currently serving as Foreman. His hands-on expertise guides crews in executing earthwork and infrastructure projects with precision and efficiency.
Adam Bates
Project Manager
Adam Bates manages daily operations as Project Manager, combining technical expertise with strategic planning. He has progressed through field and administrative roles since 2004, ensuring projects meet specifications and timelines.
Rian White
Project Manager
Rian White joined Weaver Brothers in 2016, advancing to Project Manager through field and office roles. His business management background complements technical expertise in coordinating complex infrastructure initiatives across the state.
Questions
What types of construction projects does Weaver Brothers specialize in?
We specialize in road construction, bridge rehabilitation, earthwork services, and comprehensive infrastructure projects for both public and private clients across New Hampshire.
Which areas do you serve?
We primarily serve New Hampshire, with extensive experience in Bow, Londonderry, Keene, Concord, and surrounding regions for transportation infrastructure projects.
How can I apply for employment?
Visit our Careers page to explore current opportunities. We welcome applicants from entry-level positions to experienced professionals for our road construction and infrastructure projects.
What makes Weaver Brothers different from other contractors?
Our 70+ year legacy combines generational expertise with modern technology, demonstrated through complex projects like the I-93 widening initiative and community-focused construction approaches.
Do you work on public and private projects?
Yes, we collaborate with the New Hampshire Department of Transportation on major highways and private clients for commercial infrastructure development across the state.
How do you manage traffic during road projects?
We implement phased construction plans with temporary traffic control systems to maintain flow while ensuring safety, as demonstrated in our award-winning roundabout projects.