The Kashwitna River, Willow River, Little Willow, Greys, Caswell, Sheep, Montana, Goose, Sunshine, Birch, Trapper and Rabideux creeks as well as all flowing waters of the Susitna River from the confluence with the Deshka River upstream to the confluence with the Talkeetna River are closed to King Fishing as of 6am Friday.

See more here: 
King Fishing Closed on Several Rivers (ABC Alaska News)