VALLEJO, Calif. (KRON) — Crews are responding to a three-alarm structure fire Thursday afternoon in Vallejo, officials announced on Twitter. The fire is in the area of Sharon Street and Broadway Street.

As of 6:50 p.m., the fire has been declared “under control,” officials tweeted.

Officials said there was “heavy smoke” in the area. There were “multiple exposures threatened,” but Vallejo fire officials did not report any injuries to civilians or fire personnel.

Drivers should avoid the area of Broadway Street between Sereno Drive and Tuolumne Street. They should also avoid the area between Sonoma Boulevard and Yolano Drive.

This is a developing story. Check back for updates.