1. Newmarket Viaduct Replacement STAGED VIADUCT CONSTRUCTION / DECONSTRUCTION PROCESS PROJECT DELIVERY BY NGA NEWMARKET

2. Current situation EXISTING NEWMARKET VIADUCT Existing 3 lanes both directions

3. Stage one EXISTING NEWMARKET VIADUCT Existing 3 southbound lanes – width reduced Existing southbound light poles and guard rail (LHS) removed Temporary lighting added

4. 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

5. Stage two DECONSTRUCTION OF EXISTING SOUTHBOUND LANES New 4 lanes southbound (3.1m widths) in use

6. Stage three CONSTRUCTION OF NEW NORTHBOUND LANES

7. 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

8. Final result COMPLETED NEW NEWMARKET VIADUCT