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SFO Bay Bridge SAS Project

SFO Bay Bridge SAS Projec...

San Francisco Oakland Bay Bridge Self Anchor Suspension(SAS) Bridge Project – San Francisco, CA Considered the  architectural signature of the new Bay Bridge, the single-tower Self-Anchored  Suspension span (SAS) will be the longest single-tower, self-anchored  suspension bridge in the world. With a  main span length of 1,263 feet...

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Hazel Avenue Bridge Widening

Hazel Avenue Bridge Widen...

The Hazel Avenue Widening Project consists of three phases. The first phase is from Curragh Downs Drive to US Highway 50 and includes the widening of the existing bridge on the downstream side of the existing bridge over the American River. Ultimately, the completed structure will provide a safe and comfortable river crossing for vehicles,...

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Iron Horse Project

Iron Horse Project

This project entails constructing a signature steel pedestrian overcrossing over Treat Boulevard in the Pleasant Hill BART area. The overcrossing provides for pedestrian and bicycle safety when crossing the heavily travelled Treat Boulevard. The bridge will also link discontinuous sections of the Iron Horse Trail. The work consists of...

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Interstate 80 Bicycle and Pedestrian Bridge

Interstate 80 Bicycle and...

The Interstate 80 Bicycle/Pedestrian Bridge at the West Drainage Canal is an important link that will connect North Natomas and South Natomas and will serve the region as a major non‐motorized route from the Natomas area to downtown Sacramento. The project provides a new 750 feet Cast In Place Prestress Box Girder bike and pedestrian...

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Foresthill Road Bridge Seismic Retrofit and Paint Project

Foresthill Road Bridge Se...

The Foresthill Road Bridge Seismic Retrofit and Paint Project is anticipated to be one of the most costly and technically involved construction projects to date in Placer County.  The Foresthill Road Bridge was placed on the Mandatory Seismic Retrofit list by Caltrans in 1999. The bridge is a 2,428 ft long, 75’ wide steel deck truss...

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SFO Bay Bridge SAS Project SFO Bay Bridge SAS Project San Francisco Oakland Bay Bridge Self Anchor... Hazel Avenue Bridge Widening Hazel Avenue Bridge Widening The Hazel Avenue Widening Project consists of three... Iron Horse Project Iron Horse Project This project entails constructing a signature steel... Interstate 80 Bicycle and Pedestrian Bridge Interstate 80 Bicycle and Pedestrian Bridge The Interstate 80 Bicycle/Pedestrian Bridge at the... Foresthill Road Bridge Seismic Retrofit and Paint Project Foresthill Road Bridge Seismic Retrofit and Paint Project The Foresthill Road Bridge Seismic Retrofit and Paint...
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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.
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What We Do

Program Management • Construction Management • Other Services
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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.
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Recent News

  • Phase 0- U.S. 50 HOV Widening- El Dorado Hills Boulevard Interchange
  • Widening of Fiddyment Road – Roseville, CA
  • Caltrans – Structure Construction Inspection Services Districts 6 & 10
  • City of Burlingame – Marsten Pump Station Rehabilitation
  • City of Burlingame – Marsten Storm Drain Pipeline and Outfall Structure
  • City of Richmond

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