Analysts say a recent spike in oil is one reason why. Another reason is gas supplies are down because this time of year, and many refineries partially shutdown for maintenance.
For drivers, it's not an easy expense to swallow, and it may be a while before they see some relief. Prices are expected to peak in may before they finally start falling back down.
Copyright Copyright 2014 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.