Design details and construction plans. Click on any picture for a larger view.
A timber trestle for highway use. Length can be adjusted for various length crossings.
Details for a timber trestle suitable for railroad loads.
Addition plans for a timber trestle suitable for railroad use.
Timber highway overpass railroad crossing. Main span is a 34-foot Kingpost truss. Designed by Illinois Central Railroad.
Details for timber highway overpass shown above.
Plans for a combination timber and steel through Pratt truss bridge.
Plans and details of a timber Howe pony truss.
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