In the H.E. Bailey pavement improvement project, metal dowel bars that link adjoining slabs of pavement will be placed in each of these grooves that have been cut into the pavement across cracks and joints. The steel dowels are 18 inches long and 1.5 inches in diameter. The slots will then be backfilled with non-shrink concrete. After the dowel bars are installed, about 0.25 inches of the concrete surfacing will be shaved off with a diamond-tipped grinder “to smooth the pavement and extend the life of the p