| 31. | The trestles were completed in 1936, after construction of the Spillway.
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| 32. | For reasons of cost, this trestle was intended to be permanent.
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| 33. | An 1850s Renaissance style trestle table was supplied by Crace.
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| 34. | A Class D viaduct high and long on 9 trestles.
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| 35. | A Class C viaduct high and long on 16 trestles.
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| 36. | A Class C viaduct high and long on 27 trestles.
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| 37. | Lower Trestles consistently has the best waves of the group.
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| 38. | Remains of old trestle pilings can still be seen on the river.
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| 39. | In so doing, however, extensive trestles and bridgework were necessary.
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| 40. | The large number of wooden trestles were found to have deteriorated significantly.
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