Any decisions on future schemes would be taken following the spending review.
Tolling the M4 in Wales would be a matter for the Welsh Assembly.
More top news
Demonstrators jumped the barrier and lay down on the red carpet to draw attention to cuts to domestic abuse services.
Doctors in Australia have reattached 16-month-old Jaxon Taylor's head to his spine after he was 'internally decapitated' in a car accident.
Alan Titchmarsh becomes the new chancellor at the university where I and my daughter both studied, writes Alastair Stewart.