Foresthill Road Bridge Seismic Retrofit and Paint Project
SFO Bay Bridge SAS Project
The New Bay Bridge SAS Is The Longest Single-Tower,
Self-Anchored Suspension Bridge In The World
Cosumnes River Blvd. Extension & I-5 Interchange Project
I-80 Pedestrian Bridge Project
Cosumnes River Blvd. Extension & I-5 Interchange Project

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.