would avoid washington services if i was you! they are terrible and outdated, come off the a1 at the newton aycliffe sign (A167) and there are some services there (petrol station and mc donalds), but its clean and plenty of space and easy access both getting into and then coming back onto the a1 north bound
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets