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
Netherton Tunnel Branch Canal Tividale Aqueduct. The northern mouth of the tunnel is near Dudley Road West, close to Tipton's border with Oldbury. An air-vent stands in the middle of Aston Road; another stands between two houses in Regent Road, both in the Tividale Hall estate near Dudley. The southern mouth of the tunnel is in Warrens Hall Park on the border of Dudley and Rowley Regis - the Bumble Hole and Cobb's Engine House are nearby. The Bumble Hole is a landscaped man made lake on the site of a former clay pit. The Dudley No. 2 Canal and the Boshboil Canal Arm