Pictures 1 Willamette River Swing Truss Railroad Bridge, Portland Oregon

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Willamette River Swing Truss Railroad Bridge, Portland Oregon 1985 NORTH PIER PROTECTION FRAMING. SERVICE WALKWAY ON LEFT, TIMBER PILE CONSTRUCTION, TIMBER FRAMING, HORIZONTAL 4 X 10 SHEATHING, BOLTED AND SPIKED FASTENINGS
1985 NORTH PIER PROTECTION FRAMING. SERVICE WALKWAY ON LEFT, TIMBER PILE CONSTRUCTION, TIMBER FRAMING, HORIZONTAL 4 X 10 SHEATHING, BOLTED AND SPIKED FASTENINGS

Willamette River Swing Truss Railroad Bridge, Portland Oregon 1985 EAST SIDE MACHINE ROOM IN CENTER DRUM, VIEW NORTH, AIR COMPRESSOR. BRIDGE DECK FRAMING ABOVE, SPARE BRAKE WHEEL ON RIGHT, MOTOR #1 IN LEFT REAR COMPARTMENT.
1985 EAST SIDE MACHINE ROOM IN CENTER DRUM, VIEW NORTH, AIR COMPRESSOR. BRIDGE DECK FRAMING ABOVE, SPARE BRAKE WHEEL ON RIGHT, MOTOR #1 IN LEFT REAR COMPARTMENT.

Willamette River Swing Truss Railroad Bridge, Portland Oregon 1985 NORTH SIDE OF CENTER DRUM MACHINERY ROOM. MOTOR #1 COMPARTMENT IN REAR, AUXILIARY MOTOR DRIVE SHAFT, POWER PANELS ON BACK OF AUXILIARY MOTOR HOUSE. BRIDGE DECK FRAMING ABOVE.
1985 NORTH SIDE OF CENTER DRUM MACHINERY ROOM. MOTOR #1 COMPARTMENT IN REAR, AUXILIARY MOTOR DRIVE SHAFT, POWER PANELS ON BACK OF AUXILIARY MOTOR HOUSE. BRIDGE DECK FRAMING ABOVE.

Willamette River Swing Truss Railroad Bridge, Portland Oregon 1985 SOUTH SIDE OF CENTER DRUM, ONE BULL SHAFT AND GEARS, BULL RING AND ROLLERS, AND TOP OF PIER III. WILLBRIDGE AND PORTLAND WEST HILLS IN BACKGROUND.
1985 SOUTH SIDE OF CENTER DRUM, ONE BULL SHAFT AND GEARS, BULL RING AND ROLLERS, AND TOP OF PIER III. WILLBRIDGE AND PORTLAND WEST HILLS IN BACKGROUND.

Willamette River Swing Truss Railroad Bridge, Portland Oregon 1924 PORT OF PORTLAND DRYDOCK WITH BRIDGE
1924 PORT OF PORTLAND DRYDOCK WITH BRIDGE

Willamette River Swing Truss Railroad Bridge, Portland Oregon 1985 SOUTH No.2 TURNING GEARS. WEST PIER PROTECTION IN REAR. BULL SHAFT ON LEFT.
1985 SOUTH No.2 TURNING GEARS. WEST PIER PROTECTION IN REAR. BULL SHAFT ON LEFT.