RFI traffic updated 2016

Figure 3-3: Road Functional Layout Plan for Elm Street / Pearsons Road (DA Ref: 132007.2398.02)



The proposed intersection configuration as shown in Figure 3-3 was assessed in SIDRA for the future design horizon
year 2028. In accordance with GARID, the SIDRA results are reported for the scenario without the development (no
intersection upgrade) and with the development (with intersection upgrade). The SIDRA results are summarised below.

Table 3-2: Elm Street (Cooroy Connection Road) / Pearsons Road intersection SIDRA assessment outcomes for 2028
Design Year – priority control (give-way sign) with and without development


                                         Degree of     Level of          95th Percentile          Delay
 Scenario                                Saturation    Service (LOS)     Queue Length (m)         (s)

2028 AM Peak Hour – without                  0.55             B                   29                      4
development traffic
2028 AM Peak Hour – with development         0.82            D                    31                      49
traffic & intersection upgrade
2028 PM Peak Hour – without                  0.44             A                   47                      4
development traffic
2028 PM Peak Hour – with development         0.40             B                    7                      21
traffic & intersection upgrade



B14158.ER02-B | TRAFFIC IMPACT ASSESSMENT | PALM LAKES RESORTS                 COOROY RETIREMENT COMMUNITY            | 14