(19 Jan 2016, 5:53 pm)Davie wrote The 1 goes nowhere near the Tyne Tunnel, it'll have been on the 9.
It goes along the A193, before reaching the bottom of Norham Road.
The A193, crosses over the A19, just where the start of the toll booths are for the tunnel.
The Tyne Tunnel Trading Estate entrance, is between the A19 and Norham Road.
If it was the 9, it was lost!