Flashes
26/4/2019 The Trent and Mersey canal traverses WNW from the midlands, through salt extraction territory- with the salt being transported by canal before road and rail eclipsed canal transport. The consequences of the thousands of years of extraction can be seen in the landscape. Open cut extraction has formed pools, even lakes, called 'flashes', while the underground mining causes subsidence. Part of the canal had to be relocated in the 50s when it collapsed, banks have been built up, and signs 'low bridges' are frequent. The bridges have sunk, so the boater ducks low, and hopefully removes the aerials and chimneys before the bridge knocks them flying. When the adjacent river flooded in the 90s when we were boating on the T and M, some craft could not fit under the bridges as the river was flooding the canal. On a humble hire boat at the time, we scraped through. I recall the excitement of ferry gliding along the canal, to counter the current of flooding across the ...