Contract C916 is located along Bukit Timah Road and Upper Bukit Timah Road near Bukit Timah Village. The Beauty World Station is to the north of the intersection of Upper Bukit Timah Road and Jalan Jurong Ketchil. The C916 tunnel starts from the west end of the proposed Maplewood Station, which then runs from the west to the north underneath Bukit Timah Road until it reaches Upper Bukit-Timah Road. Then it heads northwest. The tunnel route runs underneath Upper Bukit-Timah Road until it reaches the proposed cut-and-cover Beauty World Station (BTW) near Beauty World Plaza and the cross over box to the north of BTW where C916 section ends.