1. Take the Vine Street Expressway (I-676) west.
2. Stay in the left lane and take the Schuylkill Expressway west (I-76) toward Valley Forge (I-676 ends and merges into I-76 east and west).
3. Take the Schuylkill Expressway west to the Plymouth Meeting/Conshohocken exit (I-476 north).
4. Take I-476, also known as the Blue Route, to Exit #19. You will exit the ramp and merge onto Chemical Rd. Follow Chemical Road to its dead end at the traffic light at Germantown Pike. Make a left at that light and SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
5. Turn right into the second driveway; first driveway is one-way outbound only.
6. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. Take I-95 south to I-476
2. Take I-476, also known as the Blue Route, to Exit #19, approx. 20 minutes driving time. You will exit the ramp and merge onto Chemical Rd. in the correct direction Take Chemical Road to the traffic light where it dead-ends into Germantown Pike. Make a left at that light and SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
3. Turn right into the second driveway; first driveway is one-way outbound only.
4. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. From Northeast Philadelphia, take Route 1 to the PA Turnpike.
2. From Bucks County area, take Route 1 south to PA Turnpike.
3. Take the PA Turnpike west to Exit #333 (Norristown).
4. Once past the tollbooth, stay to the left, which is the exit for Plymouth Road.
5. Make a right at the traffic light at the end of the off ramp (Plymouth Road).
6. Take Plymouth Road to the traffic light and turn right onto Butler Pike.
7. Take Butler Pike to the traffic light at Germantown Pike and make a right onto Germantown Pike.
8. Stay in the right lane on Germantown Pike. Cross over the intersection at Chemical Road, (traffic light) once through the intersection SDI is on the right, a brick building set off the road, with a parking area in front.
9. Turn right into the second driveway; first driveway is one-way outbound only.
10. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. Take the New Jersey Turnpike south to Exit #6 (PA Turnpike).
2. Take the PA Turnpike west to Exit #333 (Norristown).
3. Once past the tollbooth, stay to the left, which takes you to a dead end at Plymouth Road.
4. Make a right onto Plymouth Rd. at the light at the end of the off ramp.
5. Take Plymouth Road to the traffic light and turn right onto Butler Pike.
6. Take Butler Pike to the traffic light and make a right onto Germantown Pike.
7. Stay in the right lane on Germantown Pike. Cross over the intersection at Chemical Road (traffic light)
8. Once through the intersection SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
9. Turn right into the second driveway; first driveway is one-way outbound only.
10. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. Take the PA Turnpike east to the Norristown Exit #333.
2. Once past the tollbooth, stay to the left, which is the exit for Plymouth Road.
3. Make a right at the light at the end of the off ramp (This is Plymouth Road).
4. Take Plymouth Road to the end (traffic light) and turn right onto Butler Pike.
5. Take Butler Pike to the traffic light at Germantown Pike and make a right onto Germantown Pike.
6. Stay in the right lane on Germantown Pike. Cross over the intersection at Chemical Road,(traffic light) once through the intersection SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
7. Turn right into the second driveway; first driveway is one-way outbound only.
8. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. From South Jersey, take 322 West across the Commodore Barry Bridge to I-95 North to I-476 (The Blue Route) North.
2. From Wilmington, take I-95 North to I-476 North.
3. Take I-476, also known as the Blue Route, to Exit #19, approx. 20 minutes driving time. You will exit the ramp and merge onto Chemical Rd. in the correct direction Take Chemical Road to the traffic light where it dead-ends into Germantown Pike. Make a left at that light and SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
4. Turn right into the second driveway; first driveway is one-way outbound only.
5. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. Take I-95 north through the Ft. McHenry Tunnel until you cross into Pennsylvania.
2. Once in PA, go approximately 5 miles to I-476 north (exit is on your right).
3. Take I-476, also known as the Blue Route, to Exit #19, approx. 20 minutes driving time. You will exit the ramp and merge onto Chemical Rd. in the correct direction Take Chemical Road to the traffic light where it dead-ends into Germantown Pike. Make a left at that light and SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
4. Turn right into the second driveway; first driveway is one-way outbound only.
5. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

1. Take the Northeast Extension of the PA Turnpike south to the east/west interchange.
2. Follow the sign marked “west” to Harrisburg.
3. Take the east/west interchange to the first exit, which immediately follows merging onto the turnpike - Norristown Exit #333.
4. Once past the tollbooth, stay to the left for the Plymouth Road Exit.
5. Make a right at the light at the end of the off ramp (This is Plymouth Road).
6. Take Plymouth Road to the end (traffic light) and turn right onto Butler Pike.
7. Take Butler Pike to the traffic light at Germantown Pike and make a right onto Germantown Pike.
8. Stay in the right lane on Germantown Pike. Cross over the intersection at Chemical Road,(traffic light) once through the intersection SDI is on the right, a brick building set somewhat off the road, with a parking lot in front.
9. Turn right into the second driveway; first driveway is one-way outbound only.
10. SDI, 220 W. Germantown Pike, Plymouth Meeting, PA 19462.

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