Appendix D - traffic impact assessment

                                                                                                      PM Peak Hour
                                                                                                      2028




                                                                                                      AM Peak Hour
                                                                                                      2028




Figure 3.4: Indicative Warrant for Turn Treatments - 2028 Traffic Scenario at Elm Street / Lamonts Road
(Source: DTMR Roads Planning and Design Manual, Chapter 13, Figure 13.23)

Table 3-3: Elm Street (Cooroy Connection Road) / Lamonts Road intersection SIDRA assessment outcomes, 2018 Base
Year and 2028 Design Year – priority control (give-way sign)


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


Base Development Year 2018

2018 AM Peak Hour – without            0.39               C                    12                     2
development traffic
2018 AM Peak Hour – with               0.39               C                    13                     2
development traffic
2018 PM Peak Hour – without            0.30               C                    22                     2
development traffic
2018 PM Peak Hour – with               0.32               C                    25                     3
development traffic
Design Horizon Year 2028
2028 AM Peak Hour – without            0.55               C                    32                     4
development traffic
2028 AM Peak Hour – with               0.55               C                    34                     4
development traffic
2028 PM Peak Hour – without            0.43               C                    54                     5
development traffic
2028 PM Peak Hour – with                0.47                C                  58                     5
development traffic
Note: the above values are the “worst” values resulting from the assessment



B14158ER01 | TRAFFIC IMPACT ASSESSMENT | PALM LAKES RESORTS                     COOROY RETIREMENT COMMUNITY | 16