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Published byAlessandro Edds Modified over 9 years ago
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Newmarket Viaduct Replacement STAGED VIADUCT CONSTRUCTION / DECONSTRUCTION PROCESS PROJECT DELIVERY BY NGA NEWMARKET
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Current situation EXISTING NEWMARKET VIADUCT Existing 3 lanes both directions
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Stage one EXISTING NEWMARKET VIADUCT Existing 3 southbound lanes – width reduced Existing southbound light poles and guard rail (LHS) removed Temporary lighting added
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Stage one SOUTHBOUND TRAFFIC ON NEW SOUTHBOUND LANES New 3 lanes southbound (3.1m widths) in use Existing southbound lanes vacated Construction for 4 th lane tie-ins at north and south approaches
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Stage two DECONSTRUCTION OF EXISTING SOUTHBOUND LANES New 4 lanes southbound (3.1m widths) in use
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Stage three CONSTRUCTION OF NEW NORTHBOUND LANES
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Stage four DECONSTRUCTION OF EXISTING NORTHBOUND LANES Northbound traffic relocated to new structure Widen all new lanes to final width New 4 lanes southbound: 3.5m widths New 3 lanes northbound: 3.1m widths
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Final result COMPLETED NEW NEWMARKET VIADUCT
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