Answer:

MAINST

AnswerCrossword Clue
MAINSTCommon wds. on a small-town sign
MAINSTPrincipal thoroughfare, for short
MAINSTAnytown, USA address
MAINSTBusiness ctr. of a small town
MAINSTBus. district thoroughfare
MAINSTThoroughfare in Anytown, USA
MAINSTDowntown sign
MAINSTSign in a small town.
MAINSTCommon sign in small towns.
MAINSTDowntown sign.
MAINSTWhere the locals gather
MAINSTPt. of Gopher Prairie
MAINSTTown's prin. thoroughfare
MAINSTCenter of Anytown, U.S.A.
MAINSTSign in the middle of town
MAINSTBusiness center: Abbr.
MAINSTCommon town sign
MAINSTSign in the heart of downtown
MAINSTTypical downtown sign
MAINSTHeart of a bus. district
MAINSTAnytown, U.S.A., sign
MAINSTVillage ctr., maybe
MAINSTCentral route thru town