Braunston Tunnel ft (2.13 m) beam boats to pass. There are three air shafts along its length. The tunnel passes underground alongside another Grand Union Canal feature, Drayton Reservoir, from which the feeder enters the canal at the east end of the tunnel. Braunston Tunnel Braunston Tunnel is on the Grand Union Canal about 830 yds (760 m) east of Braunston, Northamptonshire, England top lock. It is in the northern outskirts of Daventry, about 2 km east of the village of Braunston. Braunston Tunnel is 2,042 yards (1,867 m) in length. Built by Jessop and Barnes, the tunnel has no towpath and
Blisworth railway line remains, electrified in the 1960s and is now part of the West Coast Main Line running 125 mph trains from London Euston to Glasgow. The Northampton Loop of the line leaves the main line at Roade, north of Roade cutting and just south of Blisworth, taking trains on into Northampton and further north to re-join the main line at Rugby. The Stratford-upon-Avon and Midland Junction Railway ran from Blisworth station south to , Banbury and but closed in the 1960s. Much of the infrastructure such as cuttings and bridges remain along the route. During the nineteenth and twentieth