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<br />The following schematics show the erection of the main spine and ribs and the corresponding traffic <br />configurations: <br /> <br /> <br /> <br />One full nighttime <br />road closure of Collins <br />Avenue to deliver and <br />erect each FUB beam <br />from barge delivery at <br />183rd Street. <br />Erection and <br />stabilization of main <br />structural member <br />performed without <br />traffic beneath. <br />Traffic can be <br />reopened each <br />morning with <br />temporary bracing <br />installed. <br />3 nights total. <br />Median and left turn <br />to 174th Street <br />temporarily removed. <br />6 lanes of traffic <br />maintained and <br />shifted to the west. <br />Pedestrian traffic <br />maintained on west <br />side of Collins Avenue. <br />Rib erection <br />performed in work <br />zone to the east. <br />D-28