USC – Trowbridge – Opening Hours & Store Details USC currently occupies a space in The Gateway Trowbridge situated on Bythesea Road, a 0.15 mile distance west of the centre of Trowbridge (near Trowbridge Station). This store serves the patrons of Trowbridge Town Centre, Marston, Steeple Ashton, Hilperton, Worton, Bradford-On-Avon and Trowbridge Lodge. Today’s (Friday) store hours are 9:00 am to 6:00 pm. Please see the various sections on this page for specifics on USC Trowbridge, including the opening hours, address details, email address and additional information about the store.