W.B. Chase

Bull Run Bridge (Clackamas County, Oregon)
Engineer, 1926
Pennsylvania-Petit through truss bridge over Bull Run River on Bull Run Road
Open to traffic

Burnside Bridge (Old) (Multnomah County, Oregon)
head engineer, 1894
Lost Truss bridge over Willamette river on Burnside St
Replaced by a new bridge

Lusted Road Bridge (Clackamas County, Oregon)
Engineer, 1926
Pennsylvania-Petit through truss bridge over Sandy River on Lusted Road
Open to traffic