Derby, Conn./WTIC Radio - Crews have been at the scene of a structure fire in Derby.
Fire broke out Sunday morning on Derby Avenue, according to the fire department.
Route 34 is closed in both directions from Main Street to AM Bagel.
The fire department is advising motorists to stay clear of Route 34.
There were 261 customers without power as of 10:00 a.m.
The fire department says in addition, residents may notice discolored and/or low water pressure due to the hydrant use in the area.
There's no word on what started the fire or if anyone has been injured.