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<br /> <br /> <br />, <br />2) Maintenance of traffic: <br />- provisions for three lanes of traffic in each direction throughout construction <br />- phase construction plans, showing use of new concrete shoulders <br />- maintenance of traffic on ramps, and weaving of exit and entrance ramps into mainline <br />traffic <br />- details to show taper lengths and locations of signs and separators. The taper lengths <br />vary at each interchange, because the exit and entrance ramps are so close to each <br />other <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 />4) Bridge repair: <br />- concrete repairs and sealing at superstructure and substructure, and installation of a <br />new 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 />A <br />I <br />? <br />I <br />11 <br />19 <br />I