Bridge Engineering Services

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 including:

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:

Our Bridge Design Experience Includes:

Lake Redding Bridge Replacement Redding, CA Complete PS&E Package for the HBRR-funded replacement of a 659 foot long Historic Arch Bridge with Cast-In-Place Reinforced Concrete Arches and Prestressed Arches.

Clovis Avenue Grade Separation Fresno County, CA "Fast-Track" design of a 430 foot long by 85 foot wide prestressed concrete box girder to pass Clovis Avenue over Golden State Boulevard and the Union Pacific Railroad Tracks.

Higuera Street Bridge Rehabilitation San Luis Obispo, CA Feasibility Study and full PS&E for the rehabilitation of the abutments and steel girders of this 25 foot long and 460 foot wide simple-span, steel girder bridge, supported on unreinforced rock masonry walls.

McClellan Street Bridge Replacement Vacaville, CA Complete PS&E package for this HBRR-funded, 90 foot long by 53 foot wide cast-in-place, post-tensioned concrete box girder with unique aesthetic treatments including arched fascia girders.

Capay Bridge Replacement Yolo County, CA Complete PS&E package for this HBRR- and FEMA-funded "Fast-Track" bridge replacement project. The new bridge is a 3-span, cast-in-place, post-tensioned concrete box girder, 444 feet long and 33 feet wide.

Healdsburg Avenue Bridge Replacement Healdsburg, CA Full PS&E package for this HBRR-funded,cast-in-place, reinforced concrete slab bridge which measures 138 feet long by 60 feet wide.

Pleasant Grove Boulevard over Kaseburg Creek Bridge Roseville, CA Complete PS&E package for the "Fast-Track" design of this new 3-span, 99 foot long and 43 foot wide, cast-in-place reinforced concrete slab bridge on pile extensions.

Trinity River Bridge Replacement Trinity County, CA Complete PS&E package for the design of this FEMA-funded, single-span, 150 foot long by 24 foot wide, cast-in-place, prestressed concrete box girder bridge.

County Road P Bridge Replacement Glenn County, CA Complete PS&E package for the HBRR-funded replacement of an existing low water crossing with a new 420 foot long, 3-span, cast-in-place, post-tensioned concrete box girder bridge.

Fifield Road Bridge Replacement Sutter County, CA Complete "Fast-Track" design engineering services for the HBRR-funded replacement of the existing bridge with a 240 foot long flat slab bridge.

Soda Bay Road Bridge Replacement Lake County, CA Advance Planning Study and PS&E for this new, HBRR-funded, 46 foot long by 40 foot wide single-span, precast, prestressed concrete voided slab bridge.

San Joaquin River Bridge Replacement Fresno, CA Advance Planning Study, Environmental Documentation, and full PS&E package for this HBRR-funded, four-span, cast-in-place, prestressed concrete box girder bridge on a sweeping horizontal curve.

River Road Bridge Replacement Butte County, CA Alternatives Analysis and full PS&E for this HBRR-bridge replacement project. The new bridge measures 204 feet long by 32 feet wide.

Scott River Bridge Replacement Siskiyou County, CA Complete PS&E package for an HBRR-funded, 152 foot long by 25 foot wide voided slab bridge (to replace a deteriorating steel truss structure).

Lake Mendocino Drive Bridge Replacement Ukiah, CA Complete PS&E package for this HBRR-funded, 260 foot long by 52 foot wide, cast-in-place, post-tensioned concrete box girder structure.

BRIDGES | CIVIL | PROJECT STUDY REPORTS | SITE DEVELOPMENT | TRAFFIC/TRANSPORATION | CONSTRUCTION MGMT