Main Stream Ind. Inc. Traffic Signs

Our traffic sign shop is ready to fill any orders.  We make all Penndot approved traffic signs as well as custom signs to fit most needs. Call or Email us for a quote with our most current pricing or to get any questions answered.  Use the link below to find  the PennDot approved sign sizes and designations. We located conveniently  for Reading, Harrisburg, Wilkes-Barre and service PA to NJ and MD.