Specifications include, but are not limited to: The improvement of a certain section of STATE HIGHWAY in CENTRE COUNTY, MARION TOWNSHIP, Commonwealth of Pennsylvania, STATE ROUTE 26, SECTION N39. The project being situated as follows: On State Route 26 from Segment 0460/Offset 1009 to Segment 0470/Offset 1108. On State Route 8010 Ramp B approximately 1400 feet. On State Route 80 Westbound from Segment 1605/Offset 0800 to Segment 1611/Offset 0157. For Installation of a temporary signal, queue detection on the west bound off-ramp, overhead signage, partial interchange lighting on the signal and overhead signage mast arms, an extension of the deceleration lane using Superpave Asphalt Mixture Designs for the base, binder and wearing courses , and excavation of bank south of the intersection to improve sight distance on Interstate 80 ramps, pavement base drain, guide rail replacement, pavement markings and miscellaneous construction as indicated on the approved drawings included in the bid package.