B&M – Middlesbrough, Cargo Fleet Lane – Opening Hours & Store Details B&M is situated in a prominent location in Gateway Retail Park on Cargo Fleet Lane, a 0.87 mile distance east of the centre of Middlesbrough (nearby Riverside Stadium). This discount store serves patrons from the districts of Park End, Haverton Hill, Priestfields, Linthorpe, South Bank, Middlesbrough Town Centre, Berwick Hills and North Ormesby. Here, on this page, you will find additional information about B&M Middlesbrough, Cargo Fleet Lane, including the operating times, location details and email contact.