Tetra Tech provides a broad range of civil engineering services in support of public works agencies, transportation departments, and private clients around the world.

Tetra Tech has experience in all phases of planning, design, construction, and operation for water, wastewater, dams, and transportation infrastructure projects. Tetra Tech is knowledgeable in public outreach and stakeholder coordination for large, complex, and multi-phase infrastructure repair and new construction projects. Our projects incorporate resilient measures and features to support efficient asset management. We also design retrofits and additions in heavy industrial and manufacturing settings.

Our civil engineering projects include:

  • Coastal resilient infrastructure
  • Water and wastewater systems
  • Ports, harbors, and waterfront
  • Roadway and highway design
  • Bridges
  • Airports and aviation
  • Transit and multimodal facilities
  • Landfill design
  • Traffic control, safety, and signal design
  • Utilities design and coordination
  • Stormwater management and spill containment
  • Seismic and structural assessments
  • Surveying and mapping, including advanced aerial photogrammetry and LiDAR

Related Projects

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Train running down Meacham Creek valley in Eastern Oregon where Tetra Tech removed levees and spur dikes.

Meacham Creek Floodplain Restoration and In-stream Enhancement

Restoring traditional fishing habitat on Meacham Creek for the Confederated Tribes of the Umatilla Indian Reservation in Oregon

Tallcree First Nation ribbon cutting ceremony for opening of the new community water treatment plant

Upgrade and Reservoir Design for South Tallcree Water Treatment Facility

Providing design and construction services of a new water treatment plant for Tallcree First Nation in northern Alberta

Calcasieu Ship Channel

Calcasieu Ship Channel Salinity Control Measures Project

Providing ongoing preliminary engineering and design of 14 salinity barriers to help to reduce wetland loss rates in Louisiana

The Tetra Tech team designed shoreline protection features as a first line of defense for coastal Louisiana marshes

Living Shoreline Demonstration Project, Louisiana

Designing 21 miles of shoreline protection to attenuate wave energy, protect coastal marshes, and increase biodiversity

Fort Pierce, FL

Fort Pierce City Marina Reconstruction and Expansion

Designing a stronger, resilient marina to provide storm protection in Florida