All driver license and photo centers, including its full-service center in Harrisburg, will be closed Saturday through Monday, Jan. 13 to 15, in observance of Dr. Martin Luther King Jr. Day, the Pennsylvania Department of Transportation said.

Customers may still obtain a variety of driver and vehicle products and services, including all forms, publications and driver training manuals online at www.dmv.pa.gov/Pages/default.aspx.

Online services that are free and are available 24 hours a day, seven days a week include driver’s license photo ID and vehicle registration renewals, driver-history services, changes of address, driver exam scheduling and many others.