Precast Wingwalls and Abutment using the Stone Strong Retaining Wall System as a stay in place form.
Bull Mill Bridge

Precast Wingwalls and Abutment using the Stone Strong Retaining Wall System as a stay in place form.
Bridge Replacement 24’-0” x 5’-3” 3-sided culvert
Precast concrete foundation
Precast concrete 3-sided span
Precast concrete “L” wall – wing walls
In two days Rifenburg Construction Inc. installed 18 pieces of 20′ x 9′ x 4′-8.5″ precast concrete box culvert sections along with six sections of wing walls and aprons. Shear key joints were used for wing wall and apron connections while a shiplap joint was used for culvert joint connections. Cut-off walls were drilled in the field through the 8″ diameter sleeves and into the apron slaps and grouted with #5 __ pins for out-off wall to slab connection