Answer:

tpke

AnswerCrossword Clue
TPKEI-90 in Mass., e.g.
TPKEPay-as-you-go rd.
TPKETexas's Pres. George Bush, e.g.
TPKERoad across Penn.
TPKEHardly a back rd.
TPKEToll rd.
TPKEPart of some rtes.
TPKEI-95 comprises most of it in N.J.
TPKEI-76 in Penn., e.g.
TPKEToll road: Abbr.
TPKEHighlighted rte. on a map
TPKEHwy. with tolls
TPKESomething that takes its toll?: Abbr.
TPKEN.J. or Pa. route
TPKEIt takes a toll: Abbr.
TPKEPlaza-to-plaza stretch: Abbr.
TPKEN.J. and Pa. each have a famous one
TPKENo place for a free ride: Abbr.
TPKERte. with tolls
TPKEHwy. of a sort