Blisworth Blisworth Blisworth is a village and civil parish in the South Northamptonshire district of Northamptonshire, England. The West Coast Main Line, from London Euston to Manchester and Scotland, runs alongside the village partly hidden and partly on an embankment. The Grand Union Canal passes through the village and the north portal of the Blisworth tunnel is near Stoke Road. It is about south of Northampton, north of Towcester and north of Milton Keynes. The M1 motorway junction 15 is about north east. The 1961 census showed a population of 1,192. By the 2001 census there were 1,786 people in the
Netherton Tunnel Branch Canal prior to construction. The main reason for the project being overbudget was the extra works necessitated by the condition of the ground through which the tunnel passes. In 1983, the British Waterways Board had of the brick invert replaced with concrete as a result of the invert rising sufficiently to impede navigation. In 2011, significant cracks were found in part of the tunnel lining. Traffic through the tunnel was limited, as a result. Repair work began early in 2013. The canal runs south-west from the BCN New Main Line at Dudley Port Junction and under the Old Main Line at