Allentown-Bethlehem-Easton Airport (ABE) From the airport, exit to Route 22 eastbound. Exit Route 22 eastbound to Route 33 northbound. Exit Route 33 northbound to I-80 eastbound. Exit I-80 eastbound at Exit 34 (to Wharton & Picatinny Arsenal) in New Jersey. Bear right at exit, go underneath I-80 overpass. Go straight at traffic light, bear right at fork (small shopping center on right). Go underneath overpass, through traffic light, bear right to Picatinny Entrance (up small hill). Stop at the Visitor Control Building on your left before the guard shack.