Shrewsbury's match with Port Vale had to be abandoned and Crawley moved into third place with victory over Bradford.
Shrewsbury had started the night looking to beat Port Vale and move into second place, but the match was called off midway through the second half due to safety concerns after a fire in the electrical room in the main stand.
Gary Alexander sealed a 2-1 win for Crawley at struggling Bradford after Leon Clarke's opener had been cancelled out by Chris Dagnall.
Oxford tightened their grip on a play-off berth as an Asa Hall double sealed a 2-0 success away to Accrington.
Burton picked up their first victory since Boxing Day and ended a run of eight straight losses as a Matt Fish own goal sent Gillingham down to a 1-0 defeat.
Peter Vincenti was Aldershot's match-winner as he struck the only goal of their game at home to Bristol Rovers.