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BRIDGES / STRUCTURES

Division Manager: | 503.589.4100

 

OBEC has a distinguished reputation earned over more than four decades for our design of unique, constructable, and economical concrete, steel, and timber bridges of all types. Our expertise in the design and rehabilitation of diverse structures is the result of having completed more than 2,500 bridges throughout Oregon and the Northwest.

We have provided bridge engineering services to highway departments, counties, cities, universities, parks, port districts, and many other public and private organizations, and our innovative designs represent a wide range of creative solutions.

No matter what the span length, material, or location, we help public agencies ensure that their new and in-service infrastructure is safe and well maintained by providing industry-leading load rating as well as seismic evaluation, seismic upgrades, and retrofit services.


BIKE / PEDESTRIAN / MULTI-USE BRIDGES


DeFazio (Willamette River) Pedestrian Bridge

DeFazio (Willamette River) Pedestrian Bridge

Eugene, Oregon

I-5: Gateway Pedestrian Bridge

I-5: Gateway Pedestrian Bridge

Eugene/Springfield, Oregon

Springwater Trail: Three Bridges

Springwater Trail: Three Bridges

Portland, Oregon

Delta Ponds Pedestrian Bridge

Delta Ponds Pedestrian Bridge

Eugene, Oregon

COVERED BRIDGES


Chambers Covered Bridge Salvage

Chambers Covered Bridge Salvage

Cottage Grove, Oregon

Lowell Covered Bridge Rehabilitation and Interpretive Center

Lowell Covered Bridge Rehabilitation and Interpretive Center

Lane County, Oregon


INTERSTATE, HIGHWAY, AND LOCAL ROADWAY BRIDGES


I-5: Willamette River Bridge

I-5: Willamette River Bridge

Eugene/Springfield, Oregon

I-5: Beltline Interchange Flyover

I-5: Beltline Interchange Flyover

Eugene/Springfield, Oregon

I-205: Willamette River Bridge to Pacific Highway

I-205: Willamette River to Pacific Highway

Washington and Clackamas Counties, Oregon

I-5: Weaver Road Interchange

I-5: Weaver Road Design-Build

Douglas County, Oregon

Brown (North Umpqua River) Bridge

North Umpqua River (Brown) Bridge

Roseburg, Oregon

Johnson (Trask River) Bridge

Johnson (Trask River) Bridge

Tillamook County, Oregon

Burnside Bridge Bascule Span Rehabilitation

Burnside Bridge Bascule Span Rehabilitation

Portland, Oregon

Myrtle Creek (South Umpqua River) Bridge

South Umpqua River (Myrtle Creek) Bridge

Myrtle Creek, Oregon

Pruner Road (South Umpqua River) Bridge

South Umpqua River (Pruner Road) Bridge

Douglas County, Oregon

Ferry Street Bridge and Overpass Project

Ferry Street Bridge and Overpass Project

Eugene, Oregon

Oregon City Arch Bridge Rehabilitation

Oregon City Arch Bridge Rehabilitation

Clackamas County, Oregon

Lolo Pass Road (Zigzag River) Bridge

Lolo Pass Road (Zigzag River) Bridge

Clackamas County, Oregon

Northwest Maple Avenue Bridge

Northwest Maple Avenue Bridge

Redmond, Oregon

Blaine Road (Boulder Creek) Bridge

Dickey Prairie Road (North Fork Molalla River) Bridge

Clackamas County, Oregon

Baseline Road (Rock and Beaverton Creek) Bridges

Blaine Road (Boulder Creek) Bridge

Tillamook County, Oregon

Lower Sucker Creek

Holland Loop Road (Lower Sucker Creek) Bridge

Josephine County, Oregon

Ayers Creek Bridge Replacement

Ayers Creek Bridge Replacement

Yamhill County, Oregon