Start out going north on Ashburn Rd/VA-641 toward Hay Rd/VA-642. Continue to follow Ashburn Rd.
Turn left onto Russell Branch Pkwy.
Turn right onto Claiborne Pkwy.
Turn slight left onto Lansdowne Blvd.
Merge onto VA-7.
Stay straight to go onto E Market St/VA-7 Bus.
Merge onto US-15 N (Crossing into Maryland).
Enter next roundabout and take the 2nd exit onto US-15 N/Catoctin Mountain Hwy.
Merge onto US-15 N/US-340 E/Catoctin Mountain Hwy N via EXIT 10 toward S Jefferson St.
Take the US-15 N exit, EXIT 12B-A, toward I-70 W/Gettysburg/Hagerstown.
Merge onto I-70 W via EXIT 12A toward Hagerstown (Crossing into Pennsylvania).
Turn right onto I-70 W/US-30 E/Lincoln Hwy.
Merge onto I-70 W toward Pennsylvania Tpke/I-76/Pittsburgh/Harrisburg (Portions toll).
Take the US-220 exit, EXIT 146, toward Altoona/Johnstown/I-99.
Keep left to take the ramp toward Altoona/Johnstown/CUMBERLAND MD.
Turn left onto US-220 Bus N/Business 220.
Merge onto I-99 N/US-220 N via the ramp on the left toward Altoona.
Take the Plank Rd exit, EXIT 31, toward Altoona.
Turn left onto US-220 Bus N/W Plank Rd.
[503 - 599] E PLANK RD is on the right.