Burtonsville Walk-in Payment Center
4040 Blackburn Lane, Suite 200
Burtonsville, MD 20866

Hours:

• 8 a.m. – 5 p.m., Monday-Friday
• Closed on State holidays

Baltimore Harbor Tunnel
Walk-In Payment Center
1200 Frankfurst Avenue
Baltimore, MD 21226

Hours:

• 8:30 a.m. – 4:30 p.m., Monday-Friday
• Closed on State holidays

Frederick Walk-in Payment Center
1003 W. 7th Street, Suite 315
Frederick, MD 21701

Hours:

• 8:30 a.m. – 12 noon, 1 p.m. – 4:30 p.m. Monday, Wednesday, Friday
• 8:30 a.m. – 12 noon last Saturday of the month
• Closed on State holidays