Tarzali – NDRRA/TRNP Road Rehabilitation & Widening
Project Description
Earthworks adjacent to roadways and installation of 7,000m3 of Roadbase. In-situ Cement stabilisation of roadbase. Installation of culverts and various pavement drainage upgrades. Two-coat seal to approx. 32,000m2 of new cement stabilized pavement and approx. 6,000m2 of asphalt.
Job Specific Challenges
- Job was constructed during the wet season in an area of high rainfall.
- In-situ springs meant that drainage requirements had to be increased significantly post-tender.
- Job was constructed under high traffic volumes with a number of specific requirements regarding lane closures around public holidays.
- Job was constructed in and amongst construction sites which were the responsibility of other Contractors – Communication was critical.