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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:
- Arch
- Bascule
- Swing
- Vertical
Lift
- Truss
- Cast-In-Place
Flat Slab
- Pre-Cast
Voided Slab
- Suspension
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- 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
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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
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- Type
Selections
- Independent
Check
- Plans,
Specifications, and Estimates
- Project
Management
- Utility
Accommodation
- Environmental
Mitigations
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Our Bridge Design Experience Includes:
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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. |
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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. |
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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. |
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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. |
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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. |
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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. |
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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). |
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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
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