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Guy West Bridge Painting and Rehabilitation Project
Orwood Road Bridge Replacement Project
Cosumnes River Boulevard / I5 Interchange and Extension Project
SR 70 / FEATHER RIVER BOULEVARD INTERCHANGE PROJECT YUBA COUNTY, CA
SFO Bay Bridge SAS Project
The New Bay Bridge SAS Is The Longest Single-Tower,
Self-Anchored Suspension Bridge In The World

Who We Are

The Hanna Group (THG) is a professional engineering firm that provides a full range of quality and cost effective program and construction management (PM/CM) services on public works projects.

What We Do

• Program Management
• Construction Management
• Other Services

Our Services

Hanna Group personnel are highly qualified individuals with extensive experience on roadway, bridge, airport, tunnel, railroad, water/waste water, building, highway, and ADA construction projects throughout the State of California.