Complex sentence: No remains of this facility remain during the present day although there are various road names such as Spitfire Close and Hurricane Way, it is thought the airstrip was located somewhere near to where the M4 motorway now is.
Split into simpler sentences: No remains of this facility remain during the present day although there are various road names such as Spitfire Close and Hurricane Way. It is thought the airstrip was located somewhere near to where the M4 motorway now is.