| Project | Level 3 Bridge Inspections and Load Ratings for Three Jack Arch Overbridges on the Australian Rail Track Corporation (ARTC) North Line |
| Client | John Holland Group |
| Project Value | <$1M |
| Project Overview | John Holland Group (JHR) engaged JJR to carry out site inspections and load rating assessments for three jack arch overbridges on the Australian Rail Track Corporation (ARTC) north line, located at Maitland, Tarro and Casino. |
| JJR Involvement | JJR’s experienced structural engineers produced a load rating report to JHR for each overbridge, which included defining the load capacity and rating factor for each component of the overbridges. The reports included controls as well as recommendations to maintain the current traffic. The load rating reports were provided in accordance with the various Australian and Country Regional Network (CRN) standards, including:
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