Americans will take to the roads in record numbers over the July 4 holiday as the improving job market and lower fuel prices spur more people to splurge on getaways, a forecast by AAA shows.

Burlington Northern Santa Fe, the largest U.S. crude-by-rail carrier, is offering lower rates to lug oil in cars that meet the latest federal specifications issued in May.

A 37% rebound in oil prices will boost crude-by-rail shipments as drillers complete more wells and extract more crude that U.S. pipelines don’t have the capacity to handle, Burlington Northern Santa Fe executive chairman Matthew Rose said June 15.

Rail shipments of crude and refined products fell last week to the lowest level since October 2013 after a derailment shut a track in Illinois for four days.

The United Steelworkers union representing 30,000 U.S. oil workers has reached a tentative deal on a new four-year contract offered by Royal Dutch Shell Plc on behalf of oil companies, a person familiar with the talks said.

Royal Dutch Shell Plc and the United Steelworkers, which represents 30,000 U.S. oil workers, are said to be planning to restart talks this week to resolve a labor dispute as more workers joined in the nation’s biggest refinery strike since 1980.

The average price of regular gasoline at U.S. pumps rose for the second time since June, climbing 13.2 cents in the past two weeks to $2.32 a gallon, according to Lundberg Survey Inc.

The United Steelworkers, representing more than 30,000 U.S. oil workers, instructed members to reject a seventh labor contract offered by Royal Dutch Shell Plc as the biggest refinery strike since 1980 dragged on.

Terminal operators at ports along the U.S. West Coast will, for the second time in less than a week, suspend vessel loadings amid a labor dispute with dockworkers.

Just when the U.S. was pennies away from reaching $2 a gallon at the pump, prices rebounded.