Specifications include, but are not limited to: The removal of existing pipes and replacing with three box culverts in Blair County on SR 1013 at three locations. The existing 36” pipes which carries SR 1013 over Sinking Run will be replaced with a 10’-0” x 4’-0” Precast Reinforced Concrete Box Culvert. The existing 24” pipes which carries SR 1013 over Sinking Run will be replaced with a 12’-6” x 3’-0” Precast Reinforced Concrete Box Culvert. The existing 24” pipes which carries SR 1013 over Sinking Run will be replaced with a 10’-0” x 3’-0” Precast Reinforced Concrete Box Culvert. The proposed work is for the replacement of the three box culverts including roadway approach work and other miscellaneous construction, as indicated on the approved drawings included in the bid package for STATE ROUTE 1013, SECTION 16B, in BLAIR COUNTY, TYRONE TOWNSHIP at the following locations: SR 1013, Section 16B STATION 161+90.00 TO STATION 166+00.00 SEGMENT 0270, OFFSET 0206 TO SEGMENT 0260, OFFSET 2172 SR 1013, Section 17B STATION 142+50.00 TO STATION 147+75.00 SEGMENT 0270, OFFSET 0206 TO SEGMENT 0260, OFFSET 2172 SR 1013, Section 18B STATION 105+50.00 TO STATION 109+50.00 SEGMENT 0290, OFFSET 1976 TO SEGMENT 0290, OFFSET 1576.