Thaum Lub Kaum Ib Hlis 10th, lub thawv steel girder ntawm S26 Nairuzong rau Changtan (Longkou) txoj kev nthuav dav, uas tau koom ua ke los ntawm lub tuam txhab, tau ua tiav lifted. Qhov no tau cim qhov kev nce qib tseem ceeb hauv kev tsim kho ntawm qhov project, tso lub hauv paus ruaj khov rau kev ua tiav ntawm tag nrho qhov project.
Qhov chaw pib ntawm txoj kev no yog nyob ze ntawm K210+255 mais kev cim ntawm Provincial Road S224, Cao Yang Txoj Kev Loj. Qhov chaw pib yog 900 meters mus rau sab hnub tuaj ntawm txoj kev sib tshuam nrog Cao Yang Road, nrog rau lub mileage marker yog K2+100. Qhov project point kawg yog nyob rau sab hnub poob ntawm Changtan Village hauv Jungei Banner, txuas nrog S31 Daimeipu mus rau Longkou Expressway. Qhov kawg mileage marker yog K56+320. Txoj kev tseem ceeb ntev yog 54.685 kilometers, thiab tag nrho qhov ntev ntawm txoj kev pavement yog 40.282 kilometers. Lub superstructure siv steel-slab pob zeb ua ke kab teeb. Tus choj dav yog 16.5 meters, nrog peb lub ntsiab nqaj hlau, lub thawv dav dav yog 3.0 meters, qhov chaw nruab nrab ntawm cov nqaj loj yog 3.0 meters, lub nqaj qhov siab yog 3.0 meters, thiab qhov siab ntawm cov nqaj hlau yog 2.65 meters.
Txoj kev S26 Nairizong mus rau Changtan (Longkou) Expressway yog ib feem tseem ceeb ntawm kev thauj mus los hauv cheeb tsam. Thaum ua tiav, nws yuav yog qhov tseem ceeb heev rau kev txhim kho cov qauv kev sib txuas hauv cheeb tsam, txhawb kev tsim cov peev txheej thiab kev lag luam thiab kev sib raug zoo ntawm txoj kev. Kev ua tiav zoo ntawm lub thawv steel girder lub sijhawm no tau tsim cov kev mob zoo rau kev tsim kho txuas ntxiv ntawm tus choj lawj thiab cov haujlwm ua haujlwm ntxiv.
Tom ntej no, lub tuam txhab yuav txuas ntxiv txhawb nqa lub luag haujlwm ntawm "Kev tsim khoom siab- cov khoom zoo thiab tsim cov haujlwm zoo", tswj xyuas cov haujlwm zoo, ua tiav cov haujlwm tom qab tsim kom muaj kev nyab xeeb, muaj txiaj ntsig thiab muaj txiaj ntsig zoo, thiab pab txhawb rau kev qhib thaum ntxov ntawm S26 Narsimong rau Changtan (Longkou) kev lag luam kev loj hlob tsis tu ncua thiab kev lag luam hauv teb chaws.