State Route 366 on Mt. Graham closing February 21 due to severe weather

TUCSON, AZ – February 20, 2019 – State Route 366 leading up Mt. Graham, also known as Swift Trail, will close on Thursday, February 21 at 4:30 p.m. due to forecast severe weather.

 Coronado National Forest personnel will notify mountain visitors of the closure this afternoon and tomorrow.

 The road will be reopened when it is determined to be safe to travel.