Morrisons Petrol Station – Witham – Opening Hours & Petrol Station Details Morrisons Petrol Station is located within easy reach on Braintree Road, about 0.73 miles north of the centre of Witham (close to Witham Station). The petrol station chiefly serves customers from the areas of Witham Town Centre, Rivenhall, Rivenhall End, Little Braxted and Faulkbourne. This page will supply you with all the information you need on Morrisons Petrol Station Witham, including the open hours, petrol station location, customer reviews and more info.