Great Northern bridge 59 at Bellingham, Washington. Looking up at bridge 59 north of Squalicum Creek; detail shot of footing and bent construction. Other subject categories: Bridge-Plate Girder, Structure

Great Northern bridge 58.2 at Bellingham, Washington. Looking uphill along Seaview Avenue beneath bridge 58.2. Other subject categories: Bridge-Plate Girder, Road, Structure

Great Northern bridge 58 at Bellingham, Washington. Looking east at Great Northern bridge 58 with Milwaukee Road main track beneath. Other subject categories: Bridge-Trestle, Track-Rail, Right-of-Way

Great Northern bridge 1700.3 at East Portal, Washington. Other subject categories: Bridge-Plate Girder, Highway, Highway, Structure

Great Northern bridge 1699.6 at Berne, Washington over U. S. Highway 2. Other subject categories: Bridge-Plate Girder, Highway, Highway, Structure

Great Northern bridge 58.2 at Bellingham, Washington. Looking uphill along Seaview Avenue beneath bridge 58.2. Other subject categories: Bridge-Plate Girder, Road, Structure

Georgetown Loop Railroad bridge at Georgetown, Colorado, circa 1985. Train on the high bridge on the loop at Georgetown. Photo by J.M. Fredrickson. Other Subject Classes: bridge, passenger train

Four locomotives on a trestle bridge in Colorado, circa 1925. J.M. Fredrickson collection. Other Subject Classes: steam locomotives, bridge

Former Burlington Northern/Milwaukee Road bridge near Renton, Washington, circa 1990. Steel truss bridge and timber approach trestle on onetime Burlington Northern ex-Pacific Coast Railroad/Chicago Milwaukee St. Paul and Pacific Railroad mainline, track removed before converstion to trail. Other Subject Classes: railroad bridges, railroad mainline.

Former Burlington Northern Railroad bridge at Elliott, Washington, circa 1985. Steel truss bridge and trestle before conversion to recreational trail. Other Subject Classes: railroad bridges.