Northern Arizona University will hold two commencement ceremonies Friday, Dec. 18, bringing traffic and parking modifications to the Flagstaff campus.

The ceremonies are scheduled for 10 a.m. and 2 p.m. in the Skydome. Anticipate traffic restrictions on South San Francisco Street at University and Pine Knoll, with heavy traffic expected the hour before and after each ceremony.

To allow commencement traffic to exit the campus, temporary closures will be in effect at McConnell Drive and Lonetree Road.

A detailed map is available online.