TASKS: A. FORM&POUR NEW CONCRETE BRIDGE FOOTINGS, ON COMPACTED BASE. CONTRACTOR SHALL CONSTRUCT TWO (2) 1-1…

Public award description

TASKS: A. FORM&POUR NEW CONCRETE BRIDGE FOOTINGS, ON COMPACTED BASE. CONTRACTOR SHALL CONSTRUCT TWO (2) 1-1/2 FT TALL X 3 FT. WIDE CONCRETE FOOTINGS, WITH A 9-1/2 TALL X 12 WIDE STEM, WHOSE OVERALL LENGTH SHALL NOT EXCEED THE 5 FT WIDTH OF THE BRIDGE, AS MEASURED FROM THE OUTSIDE PLATES OF THE ANCHORING POINT OF THE BRIDGE. ONE FOR THE WEST APPROACH, AND ONE FOR THE EAST APPROACH. THE TOTAL MAXIMUM HEIGHT OF THE FOOTINGS SHALL NOT EXCEED 27.5", AS MEASURED FROM BASE OF FOOTING TO TOP OF STEM WALL. CONTACTOR SHALL GRADE&COMPACT BASE FOR THE FOOTINGS, FORM&CONSTRUCT THE FOOTINGS, AND PLACE BACKFILL OVER THE FOOTINGS, WITH THE EXPOSED STEMS NOT TO EXCEED 4 ABOVE GRADE. B. SET EXISTING BRIDGE ON FOOTINGS: CONTRACTOR SHALL INSTALL THE PRE-MANUFACTURED BRIDE ONTO THE NEW FOOTINGS, AS DIAGRAMMED ON ATTACHED DETAILS, OR AS DIRECTED BY PARK STAFF, AND AS CONSTRAINED BY THE EXISTING CONDITION OF THE PRE-MANUFACTURED BRIDGE MOUNTING PLATES. C. FINISH GRADING: THE TWO WEST AND EAST APPROACHES TO THE BRIDGE SHALL BE COMPACTED AND GRADED TO A SMOOTH TRANSITION FROM NATIVE SURFACE TO THE LIPS OF THE EXPOSED BRIDGE DECK SURFACE.