KEY POINTS
  • The national average for a gallon of gas stood at $2.985 on Tuesday, according to AAA, pennies from its highest price in nearly seven years.
  • AAA forecasts prices will continue to rise as much of the Colonial Pipeline, which transports about 45% of the East Coast's fuel supply, remains offline.
A store clerk posts a sign at a Marathon gas station in Elizabethtown, North Carolina, U.S., on Monday, May 10, 2021.

Gas prices could rise to their highest level since 2014 as portions of the Colonial Pipeline remain shutdown.

The national average for a gallon of gas stood at $2.985 on Tuesday, up 6 cents over the last week. A gain of 3 more cents would take the national average to its highest level since November 2014.