Theodore C. Roake

I-5 - Shady Bridges (Douglas County, Oregon)
Design Engineer - Northbound, 1955
Lost pair of Warren deck truss bridges over South Umpqua River I-5 in Green
Replaced by a concrete box girder bridge in 2009

I-5 - Veterans Bridge (Douglas County, Oregon)
Design Engineer, 1955
Pair of Warren deck truss bridges over South Umpqua River on I-5 in Roseburg
Open to traffic

I-5 - Winchester Bridge (Northbound) (Douglas County, Oregon)
Design Engineer, 1955
Warren deck truss bridge over North Umpqua River on I-5 in Roseburg
Open to traffic

Mill Creek Bridge (Wasco County, Oregon)
Design Engineer, 1948
Cantilevered Warren deck truss bridge over Mill Creek on US 26
Open to traffic

Spring Creek Bridge (Klamath County, Oregon)
Design Engineer, 1948
Concrete tee beam bridge over Spring Creek on US 97
Replaced by the New Spring Creek Bridge in 2005