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<br />3) Traffic control: <br />- sign replacement and upgrading to meet current standards <br />- guide signs <br />- regulatory signs <br />- warning signs <br />- route markers <br />- checking structural adequacy of existing sign supports to use with new signs <br />- upgrading sign lighting <br />- preservation of required vertical clearance <br />- temporary and permanent pavement markings <br /> <br /> <br />^ <br />i <br />r <br />4) Bridge repair: ~ <br />- concrete repairs and sealing at superstructure and substructure, and installation of a new <br />wearing course <br />- deck bottom sounding <br />- sealing transverse expansion joints <br />- slope repair and protection <br />- drainage cleaning repair of retrofit <br />- correction of sidewalk settlement at underpasses <br />- structural steel repair <br /> <br />