Dec 14, 2011 17:12 SGT Land Transport Authority As part of the Central Expressway (CTE) widening project, the flyover along CTE (SLE bound) will open from 6am, 17 December 2011. The flyover along CTE (City) is open to traffic since 3 December 2011. As announced earlier, LTA has completed the widening of Central Expressway (CTE) between Bukit Timah Road and Yio Chu Kang Road to four continuous lanes.