Bridge Design

Our staff have prepared hundreds of full PS&E packages for new bridges, bridge replacements, and rehabilitation projects for a wide variety of bridge types.

Our Services Include:

  
  • Arch
  • Bascule
  • Swing
  • Vertical Lift
  • Truss
  • Cast-In-Place Flat Slab
  • Pre-Cast Voided Slab
  • Suspension
  • Segmental Concrete
  • Steel Girder
  • Post-Tensioned Concrete Box Girder
  • Pre-cast, Prestressed Concrete Girder
  • Steel-Orthotrophic Plate
  • Steel Box Girder
  • Reinforced Concrete Box Girder
  • Post-Tensioned Concrete Slab

We have designed a myriad of bridges including small, single-span creek crossings to large multi-span crossings, pedestrian overcrossings, complex interchanges, and railroad grade separations.

These projects typically include:
  • Advance Planning Study
  • Conceptual Design
  • Preliminary Engineering
  • Seismic/Dynamic Analysis and Design
  • Approach Roadway Design
  • Channel Protection
  • Type Selections
  • Independent Check
  • Plans, Specifications, and Estimates
  • Project Management
  • Utility Accommodation
  • Environmental Mitigations
Bridge Design Projects:

Lake Redding Bridge
Replacement
Redding, CA

Clovis Avenue Grade
Separation
Fresno County, CA

Higuera Street Bridge Rehabilitation
San Luis Obispo, CA

McClellan Street Bridge
Replacement
Vacaville, CA

Capay Bridge
Replacement
Yolo County, CA

Healdsburg Avenue Bridge
Replacement
Healdsburg, CA

Pleasant Grove Boulevard
over Kaseburg Creek Bridge
Roseville, CA

Trinity River Bridge
Replacement
Trinity County, CA

County Road P Bridge
Replacement
Glenn County, CA

Fifield Road Bridge
Replacement
Sutter County, CA

Soda Bay Road
Bridge Replacement
Lake County, CA

San Joaquin River
Bridge Replacement
Fresno, CA

River Road
Bridge Replacement
Butte County, CA

Scott River
Bridge Replacement
Siskiyou County, CA

Lake Mendocino Drive
Bridge Replacement
Ukiah, CA

Farrell Road at Ulatis
Creek Bridge Replacement
Vacaville, CA

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