Built on Integrity
Driven by Innovation


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Streets and Highways

DRC has the experience and technical expertise to perform all aspects of civil and transportation engineering.


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Mass Transit

For over two decades, DRC has designed and rehabilitated line segments, including tunnels, viaducts, aerial guideways, embankments and grade level rights-of-way, for transit improvement programs. Projects have been completed for commuter, light rail, and subway systems primarily for the Los Angeles Metropolitan Transit Authority (METRO).


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Water / Wastewater
Treatment & Conveyance

Over the last 25-years, DRC has designed new or improved water and wastewater facilities up to 700 mgd. We have provided design, engineering, and other support services for the City of Los Angeles.


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Watershed and
Storm Water
Management

A comprehensive approach tailored to specific watershed characteristics and integrating all related activities within the watershed.


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Water
Resources

DRC has proven experience in developing practical and cost-effective solutions to meet water resources design challenges.


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Flood Control
Planning and Design

The environmental compliance for flood control/water supply projects and habitat conservation and enhancement related to flood control projects.


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Environmental Compliance
and Restoration

For over two decades, DRC has provided environmental compliance and restoration services, primarily for local and Federal government clients.


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Aviation

Our aviation construction management services include constructibility reviews and accuracy checks on cost estimates, evaluations of project alternatives, and structuring bid packages for lowest cost.


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Ports and
Harbors

D R Consultants (DRC) supplies a full range of expertise for the planning, management, inspection, analysis, design, plan check, and construction management for two of the largest Ports and Harbors in the world, the Port of Los Angeles and Port of Long Beach.


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Municipal

In a world characterized by continued suburban development and aging urban infrastructure, the municipal engineering profession is being challenged to make the best use of private and public clients’ limited resources.


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