According to an alert message from Napa County Public Works, First Avenue remains closed between Coombsville Road and North Avenue, but the segment from North Avenue to Hagen Road has been reopened.
A message from the Napa County Sheriff's Office reads
Grass Fire Update: Fire nearly contained, no evacuations planned, however road closures still in effect for a few more hours. Cal Fire and City Fire still working on it.
The had earlier reported in Alta Heights.