Response to Information Request 10-6-2025 Traffic impact assessment · OPW25/0042

          SIDRA Analysis
Colliers has assessed the performance of the following intersections to confirm the impact of the proposed
development on the external road network utilising SIDRA analysis software (version 9.1).

     •    Noosa Drive / Coral Tree Avenue Roundabout
     •    Noosa Drive / Sunshine Beach Road Roundabout
     •    Grant Street / Banksia Avenue Roundabout

          Analysis of Noosa Drive / Coral Tree Avenue

Figure 3-1 shows the configuration of the Noosa Drive / Coral Tree Avenue roundabout intersection adopted
in the SIDRA analysis. All default SIDRA inputs were used for the analysis.




Figure 3-1: Noosa Drive / Coral Tree Avenue SIDRA Layout

3.1.1     Analysis Results

The results of the SIDRA analysis for the 2022 Existing, 2025 Base and 2025 Base + Earthworks scenarios
(both weekdays and weekends) are summarised in Table 3-1 overleaf. Detailed SIDRA output data is also
included in Attachment C – SIDRA Outputs.




Site: 3-7 Serenity Close, Noosa – Proposed Resort Complex
Reference: 22BRT0122