Muscle Shoals airport

Northwest Alabama Regional Airport photo

The Northwest Alabama Regional Airport is in the midst of a roughly $1 million upgrade that officials expect to be finished by the end of the year.

   Director of the Muscle Shoals airport Barry Griffith tells the TimesDaily of Florence (http://bit.ly/12Tq4id ) the airport's last upgrade happened about 20 years ago and the building has started showing signs of deterioration in certain areas.