| 21. | The truss is rested on the notches and bolted into place.
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| 22. | Another cost-effective but unpopular design was the parallel truss.
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| 23. | When completed it was the longest timber truss bridge in Australia.
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| 24. | Steel truss cantilevers support loads by compression of the lower ones.
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| 25. | Truss bridges are one of the oldest types of modern bridges.
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| 26. | The corrosive salt air eliminated the practicality of steel truss bridges.
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| 27. | Together, the span arch and spandrel arches form a truss.
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| 28. | The structure known as the Vierendeel truss is named after him.
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| 29. | Until recently coal trains still backed out on the truss bridge.
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| 30. | Cantilevered metal trusses carry the roof forward over the front seating.
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