Traffic A1 northbound between B6326 and A46 | Northbound | AccidentA30 eastbound exit for A308 | Eastbound | CongestionM1 southbound between J5 and J4 | Southbound | AccidentA40 eastbound access from M40 | Eastbound | CongestionA1(M) southbound between J44 and J43 | Southbound | AuthorityOperation