Location

401 North Washington Street
2^nd floor

Rockville, MD 20850

Phone: 301-296-7700

Fax: 301-296-7820

Hours of Operation:

8:00 am - 5:30 pm EST Mon-Fri

Sales

(800) 829-7434

Client Services

(800) 829-9309

Human Resources

410-902-2531

INCLEMENT WEATHER

In the event that inclement weather forces the cancellation or delay of your class, we will record an announcement on the Southeast Client Info-Line by 7:00 AM the morning of the class. The Client Info-Line number is: 855-599-2367 select option #4 .

Free parking is available in the on-site garage. Please access the garage from the Washington Street entrance. You will need to key in an access code to enter the gate.  Access codes will be changed quarterly.

Click this link to print the vehicle identification sign, write in the date of your class and place it face up on the dashboard of your vehicle while you are in a training session.

Directions and Travel Information

From Frederick, MD
Take I-270 south to exit 6A for route 28 toward Rockville Town Center. Travel 1 1/4 miles. Turn left onto to S Washington Street. You will see the ADP building ahead of you. Once you pass Dawson Street, turn right into the Gateway Tower Guest Parking Garage. ADP Chesapeake is on the second level (B).

From Northern Virginia
Take I-495 to exit 38 (I-270 spur north toward Frederick). Take exit 6A for route 28 toward Rockville Town Center. Travel 1 1/4 miles. Turn left onto to S Washington Street. You will see the ADP building ahead of you. Once you past Dawson Street, turn right into the Gateway Tower Guest Parking Garage. ADP Chesapeake is on the second level (B).

From Silver Spring, MD
Take I-495 to exit 35 (I-270 north toward Frederick) Take exit 6A for route 28 toward Rockville Town Center. Travel 1 1/4 miles. Turn left onto to S Washington Street. You will see the ADP building ahead of you. Once you past Dawson Street, turn right into the Gateway Tower Guest Parking Garage. ADP Chesapeake is on the second level (B).