Hamilton Construction

of Springfield, Oregon
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Hamilton Construction began operations in 1939 and has grown into one of the premier bridge contractors in the Pacific Northwest. Hamilton has recently completed bridge projects for new innovative bridge designs and has also taken contracts for major bridge rehabilitation and repairs.

Highlights of Hamilton Construction's ability to construct new innovative structures include the 2001 Haynes Inlet Bridge in Coos County, Oregon and the new Willamette River Bridges in Eugene, Oregon.

Hamilton has also completed many large rehabilitation projects for the Oregon Department of Transportation including the south approach to the Conde McCullough Bridge in North Bend and the Siuslaw River Bridge in Florence.

Website: http://www.hamil.com/

BNSF - Washougal River Bridge (Clark County, Washington)
Built 2017
Modern Warren through truss bridge over Washougal River on BNSF Railway
Open to traffic

Broadway Bridge (Multnomah County, Oregon)
2011 - Street Car Construction Contractor, 1912
Rall-Bascule lift bridge over Willamette River on Broadway Street in Portland
Open to traffic

Chambers Covered Railroad Bridge 37-20-40 (Lane County, Oregon)
Reconstruction Contractor, 1925
Covered Howe through truss bridge over Coast Fork Willamette River in Cottage Grove
Open to pedestrians

Conde B. McCullough Memorial Bridge (Coos County, Oregon)
2008-2011 South Approach Rehabilitation Contractor, 1936
Steel cantilevered through truss bridge over Coos Bay on US 101 in North Bend
Open to traffic

Haynes Inlet Bridge (Coos County, Oregon)
Contractor, 2001
Arch bridge over Haynes Inlet Slough (Coos Bay) on US 101
Open to traffic

I-5 - Willamette River Bridge (Northbound) (Lane County, Oregon)
Contractor, 2013
Open-spandrel arch bridge over Willamette River on I-5 Northbound
Open to traffic

I-5 - Willamette River Bridge (Southbound) (Lane County, Oregon)
Contractor, 2011
Open-spandrel arch bridge over Willamette River on I-5 Southbound
Open to traffic

Isaac Lee Patterson Bridge (Curry County, Oregon)
Rehabilitation Contractor, 1930
Concrete arch bridge over Rogue River on US 101 in Gold Beach
Open to traffic

Shimanek Covered Bridge 37-22-03 (Linn County, Oregon)
Contractor, 1966
Covered Howe through truss bridge over Thomas Creek on Richardson Gap Road
Open to traffic

Siuslaw River Bridge (Lane County, Oregon)
Rehabilitation Contractor, 1936
Bascule bridge over Siuslaw River on US 101 in Florence
Open to traffic

Winchester Bridge (Douglas County, Oregon)
Rehab. Contractor, 1923
Concrete arch bridge over North Umpqua River on OR 99
Open to Traffic