Work No. 8J—U.K.A railway (1,452 metres in length), connecting the goods line (Work No. 22B) with private sidings east of Kent Avenue, commencing by a junction with Work No. 22B at its termination, passing eastwards under Kent Avenue (Work No. 8Q) and Thames Avenue (Work No. 8R), over the Beam River and terminating at a point 33 metres west of the bridge carrying the intended A13 link road (under construction) over the Tilbury Loop Railway and the railway (Work No. 8), including a bridge over the Beam River and railway sidings;