An investigation is underway into a fire under a Buford Highway bridge that forced a two-hour road closure earlier this week.

The blaze broke out around 9:30 p.m. Monday April 17 under the Peachtree Creek bridge between 2800 Buford Highway and North Druid Hills, according to Reporter Newspapers. The blaze and road closure come after a fire in late March collapsed a bridge on Interstate 85 north, closing a key traffic artery in Atlanta until at least mid-June. Interstate 20 was also closed earlier…