The Louth Navigation was a canalisation of the River Lud. It ran for 11 miles from Louth in Lincolnshire, England, to Tetney Haven, at the mouth of the Humber. It was authorised by an act of Parliamen
Remains of a lock at Alvingham
Firebeacon Bridge, the terminus of the initial section opened in 1767
The channel near Alvingham is quite straight
Alvingham lock, the best preserved of the surviving locks
Alvingham is a village and civil parish in the East Lindsey district of Lincolnshire, England. It is situated 3 miles north-east from the market town of Louth.
St Adelwold church with neighbouring (redundant) St Mary's Church (North Cockerington) in the background, next to the Louth Canal