| 21. | In Truckee canyon, five Howe truss bridges had to be built.
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| 22. | It is the fourth oldest metal truss bridge existing in Australia.
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| 23. | Truss bridges are one of the oldest types of modern bridges.
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| 24. | Before the truss bridges were torn down tests involving maximum load were conducted.
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| 25. | The is a truss bridge over the Kiso River in Japan.
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| 26. | The Ashland Mill Bridge was a single-span lenticular pony truss bridge.
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| 27. | The Champion Bridge Company was a well-known builder of truss bridges.
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| 28. | The bridge is a truss bridge with an approximately 100-foot span.
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| 29. | The bridge is a Town lattice truss bridge with two spans.
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| 30. | In 1875, the wooden bridge was replaced by a steel pipe truss bridge.
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