Southern Railway steam locomotive # 4501, led railfan excursion train view taken from the observation car "Lookout Mountain's" rear platform while the train crosses a mainline trestle as it passes through the Okefenokee Swamp in Georgia, mid 1970's
Southern Railway steam locomotive # 4501, led railfan excursion train view taken from the observation car "Lookout Mountain's" rear platform while the train crosses a mainline trestle as it passes through the Okefenokee Swamp in Georgia, mid 1970's. Notice the concrete support beams placed under the wooden deck of the trestle. The piers or pilings used to support this trestle are most likely steel or steel-concrete.
Southern Railway steam locomotive # 4501, led railfan excursion train view taken from the observation car "Lookout Mountain's" rear platform while the train crosses a mainline trestle as it passes through the Okefenokee Swamp in Georgia, mid 1970's
Southern Railway steam locomotive # 4501, led railfan excursion train view taken from the observation car "Lookout Mountain's" rear platform while the train crosses a mainline trestle as it passes through the Okefenokee Swamp in Georgia, mid 1970's. Notice the concrete support beams placed under the wooden deck of the trestle. The piers or pilings used to support this trestle are most likely steel or steel-concrete.