river with a crossing built over it
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riversofcarbon.org.au › designing-waterway-crossings Designing and creating waterway crossings on rural blocks and ...
riversofcarbon.org.auriversofcarbon.org.au › designing-waterway-crossings Designing and creating waterway crossings on rural blocks and ... The crossing is anchored with large angular rock installed in a trench cut across the channel then built up with smaller rock anchored between the larger rock. The final finish is a relatively smooth but resistant rock surface suitable for driving and also for transmitting water flows unobstructed.