From New York and Northern New Jersey:

Take the I-78 WEST EXPRESS exit toward GARDEN STATE PARKWAY. 0.6 miles. Merge onto I-78 EXPRESS LN W. 8.5 miles. I-78 EXPRESS LN W becomes I-78 W. 68.9 miles. Take the LEHIGH ST exit- exit number 57. 0.2 miles. Take the LEHIGH ST NORTH ramp. <0.1 miles. Merge onto LEHIGH ST. 0.5 miles. Turn LEFT onto VULTEE ST. 0.2 miles. End at 1902 VULTEE ST ALLENTOWN PA

From Metropolitan New Jersey:

Merge onto US-1 S toward MORRISVILLE/PHILADELPHIA (Portions toll). 13.4 miles. Take the PENNSYLVANIA TURNPIKE exit. 0.3 miles. Merge onto PENNSYLVANIA TURNPIKE W/I-276 W toward I-76/HARRISBURG/I-476/ALLENTOWN/WEST EXITS 27 - 1/NORTH EXITS 31 - 39 (Portions toll). 17.1 miles. Merge onto I-476 N via exit number 333 toward NORTHEAST EXTENSION/ALLENTOWN (Portions toll). 37.3 miles. Merge onto US-22 E via exit number 56 toward PA-309/I-78 E/ALLENTOWN. 1.1 miles. Merge onto PA-309 S toward QUAKERTOWN. 5.1 miles. Take the LEHIGH ST exit- exit number 57. 0.2 miles. Turn SLIGHT LEFT to take the LEHIGH ST NORTH ramp. <0.1 miles. Merge onto LEHIGH ST. 0.8 miles. Turn LEFT onto VULTEE ST. 0.2 miles. End at 1902 VULTEE ST ALLENTOWN PA

From Philadelphia:

Merge onto US-30 W toward I-76/INT'L AIRPORT/VALLEY FORGE. 2.0 miles. Merge onto I-76 W. 11.3 miles. Merge onto I-476 N via exit number 331B toward PLYMOUTH MTG (Portions toll). 41.6 miles. Merge onto US-22 E via exit number 56 toward PA-309/I-78 E/ALLENTOWN. 1.1 miles. Merge onto PA-309 S toward QUAKERTOWN. 5.1 miles .Take the LEHIGH ST exit- exit number 57. 0.2 miles. Turn SLIGHT LEFT to take the LEHIGH ST NORTH ramp. <0.1 miles. Merge onto LEHIGH ST. 0.8 miles. Turn LEFT onto VULTEE ST. 0.2 miles. End at 1902 VULTEE ST ALLENTOWN PA

From Washington/Baltimore:

Merge onto I-495 N via exit number 5D toward PORT OF WILM/PHILADELPHIA. 11.5 miles. Merge onto I-95 N. 6.6 miles. Merge onto I-476 N via exit number 7 toward PLYMOUTH MEETING (Portions toll). 57.9 miles. Merge onto US-22 E via exit number 56 toward PA-309/I-78 E/ALLENTOWN. 1.1 miles. Merge onto PA-309 S toward QUAKERTOWN. 5.1 miles. Take the LEHIGH ST exit- exit number 57. 0.2 miles. Turn SLIGHT LEFT to take the LEHIGH ST NORTH ramp. <0.1 miles. Merge onto LEHIGH ST. 0.8 miles. Turn LEFT onto VULTEE ST. 0.2 miles. End at 1902 VULTEE ST ALLENTOWN PA