My Master's thesis project produced a photographic and historic documentation of all the timber, steel and concrete bridges on the Alaska Railroad. Some bridges are from the first construction phase; others are new designs suited to fit the changing technological and environmental challenges faced the railroad.

Concrete Balast Deck Bridge at Ferry I Beam Deck Matanuska Flats Portage Glacier Potter Marsh Through Truss Tanana River Bridge Timber Deck Bridge Military Truss Girder