Location: Cromwell-Luggate Highway
Contrax (Central) Ltd was the principal earthworks contractor on the Tinwald Underpass project.
-Constructed and maintained a new two lane diversion road around the main worksite on state highway 6.
-Setup underpass work area including survey set out,safety fencing creating safe work zones.
-Excavate trench for underpass to correct depth, work around (protection of underground Chorus cables),and compact foundation.
-Place compact and test backfill,
-Install soak pits and dewater concrete sump for dewatering pump,
-Form new road subgrade road shoulders and seal,
-Excavate access ramps, reinstate new boundary fences.
We worked closely with subcontractor’s onsite to ensure safety when approaching different tasks of the project.