[along the road] [heading north] [at Nanutarra Roadhouse] [Ashburton River]
[Ashburton Floods] [wet roads] [heading east] [floodways]
[more floods] [Mt. Wall area] [building blocks] [high-water]
[flood detector] [testing surface] [going through] [don't stop]
[river or highway?] [go or not] [do it]
[clean up floodway] [reaching Paraburdoo]