Call Now
Website
Call
Business Details
50+ Years
experience
Expert Pavement Engineering & Consulting Services
La Belle-Marvin has been a leader in pavement engineering, testing, and consulting since 1969, delivering innovative solutions for private and public sector clients nationwide. Our team combines over 50 years of industry experience with cutting-edge technologies like Ground Penetrating Radar and Falling Weight Deflectometer to ensure accurate evaluations and sustainable designs. We specialize in pavement condition assessments, forensic investigations, construction management, and laboratory testing, adhering to AASHTO and ASTM standards. Our commitment to excellence extends to expert witness services, pavement management programs, and life-cycle cost analysis, helping clients balance budget constraints with long-term infrastructure needs. With a focus on sustainability, we prioritize material reuse and waste reduction while maintaining compliance with local and national regulations.

Our in-house laboratory, established in 1969, provides precise asphalt and soil testing under Caltrans oversight, ensuring data-driven decisions for every project. From initial design to construction oversight, we deliver tailored solutions that enhance safety, aesthetics, and durability. Our team of certified professionals, including NICET-certified inspectors and Caltrans-qualified engineers, ensures every project meets the highest industry standards. By integrating advanced technologies like GIS and Pavement Management Systems, we offer forward-thinking strategies that optimize pavement performance and longevity. La Belle-Marvin remains dedicated to advancing the field through continuous training, equipment calibration, and participation in industry certifications, solidifying our reputation as a trusted partner in pavement engineering.
Services
Pavement Condition Assessments Construction Management Ground Penetrating Radar Asphalt Laboratory Testing Expert Witness Services Pavement Management Forensic Investigations Deflection Testing Private Sector Solutions Public Sector Consulting
Details
  • Year established: 1969
Highlights and features
  • We have over 50 years of experience in pavement engineering and testing.
  • Our in-house laboratory is AASHTO accredited and Caltrans certified.
  • We utilize innovative technologies like GPR and FWD for accurate data.
  • We offer comprehensive services from evaluation to construction oversight.
  • We prioritize sustainable solutions to reduce environmental impact.
Associations and certifications
  • AASHTO Accredited
  • Caltrans
  • NICET Certification
Services
Pavement Condition Assessments
Our engineers conduct detailed pavement condition assessments using visual inspections and advanced technologies like GPR and FWD. These evaluations identify structural weaknesses, prioritize maintenance needs, and develop cost-effective rehabilitation strategies. Clients receive actionable reports with long-term forecasting to optimize budget planning and extend pavement lifespan.
Construction Management
We provide end-to-end construction management services, ensuring projects adhere to design specifications and timelines. Our team performs QA/QC checks, material verification, and compliance testing while managing change orders and final punch lists. This oversight guarantees quality execution from pre-construction meetings to project completion.
Ground Penetrating Radar
Our GPR services map pavement thickness with 1/8-1/4 inch accuracy using 2.0 GHZ equipment. This non-destructive technology documents existing asphalt layers, identifies buried structures, and verifies as-built conditions. Data supports quality assurance for new construction and structural analysis of aging pavements.
Asphalt Laboratory Testing
The AASHTO-accredited lab performs asphalt and soil testing per ASTM and Caltrans standards. Services include compaction analysis, mix design, and component testing to ensure material compliance. Regular certifications and blind sample testing maintain data accuracy for critical engineering decisions.
Expert Witness Services
Our engineers provide expert testimony in pavement-related disputes, leveraging 50+ years of technical expertise. Services include forensic analysis, report preparation, and courtroom testimony to resolve arbitration cases involving construction defects or compliance issues.
People
Steve Marvin
Company President and Principal Engineer
Steve Marvin leads La Belle-Marvin's engineering team, focusing on sustainable pavement solutions. He champions material reuse and waste reduction strategies while ensuring technical excellence in design and evaluation processes.
Ed Perez
Project Engineer
Ed Perez specializes in pavement quality assurance and rehabilitation design. With decades of experience, he oversees projects from planning to construction, ensuring compliance with performance and safety standards.
Griffin Marvin
Director of Operations
Griffin Marvin manages daily operations and technical scheduling. He implements emerging technologies like GIS and Pavement Management Systems to enhance project efficiency and client satisfaction.
Tom Williams
Laboratory Manager
Tom Williams directs the AASHTO-accredited laboratory, maintaining strict testing protocols and staff training programs. His oversight ensures all investigations meet national and state regulatory requirements.
Questions
What services does LaBelle Marvin offer?
We provide pavement engineering, testing, construction oversight, forensic investigations, expert witness services, and AASHTO-certified laboratory testing for public and private clients.
How long has LaBelle Marvin been in business?
LaBelle Marvin has delivered pavement engineering solutions since 1969, with over 50 years of industry experience.
Do you work with both public and private sector clients?
Yes, we serve both sectors, offering tailored solutions for municipal agencies, HOAs, commercial properties, and private developments.
What technologies do you use for pavement evaluation?
We utilize Ground Penetrating Radar (GPR), Falling Weight Deflectometer (FWD), GIS, and Pavement Management Systems for accurate data collection.
Are your laboratory services accredited?
Our in-house asphalt and soils laboratory is AASHTO accredited and operates under Caltrans oversight for precise testing.