Directions from Pennsylvania Turnpike - Valley Forge Exit - 202 North to first traffic light at Chili's and Best Western (King of Prussia Mall is to your left). Make a right and travel 1.7 miles to Weadley Road. Make a right. Travel 1.2 miles to Rossiter. Make a right. First driveway on right is 1131. Make a right and park in the first parking lot. You have arrived.
From 202 south make a left at the Chili's and Best Western and follow directions above.
Directions from 95 to 476. Take 476N towards Plymouth Meeting. Exit #13 at Villanova, Rt.30, stay in middle of ramp and cross over Lancaster Pike (Rt. 30) onto King of Prussia Road. Go under Radnor Station railroad bridge and proceed straight 1 1/2 miles to Weadley Road on the right. Make a right and first street to the left is Rossiter. Make a left onto Rossiter and turn right into the first driveway (1131).
Traveling on 476 South, exit at 76 West Valley Forge. Take the second exit 329 (first is Gulph Mills). Stay to the left at the light make a left and travel to next light. Make a left on Weadley Road. Travel 1.2 miles and make a right on Rossiter. Sentinel is 1131 – the first drive on the right.
From 76 Expressway traveling west from Philadelphia. Exit at Henderson Road/King of Prussia Stay to the left at the light, make a left onto South Gulph Road and travel to next light. Make a left on Weadley Road. Travel 1.2 miles and make a right on Rossiter. Sentinel is 1131 – the first drive on the right.