Please note: ACB lobbies will be closed to non-employee traffic, except by appointment, until further notice. Please bring a mask if you have business inside a branch. All branch Drive Ups (and the Sleepy Eye Walk Up window) are currently open for business. Beginning on June 6, Maple Grove hours will be 8:30am - 5pm Monday through Friday and 9am - noon on Sat. Chanhassen branch hours are 8am - 5pm Monday through Friday and 9am - noon on Saturday. Thank you for banking with us!