F - Traffic Response and Revised Traffic Impact Assessment (17.09.19)

20 Hofmann Drive, Noosaville | Traffic Impact Assessment


11.4 Eenie Creek Road / Walter Hay Drive
The adopted SIDRA layout for the assessed intersection configuration is illustrated in Figure 11.4.




Figure 11.4 SIDRA Layout – Hofmann Drive / Noosa Civic / Site Access

The SIDRA analysis results are summarised in Table 11.4.

Table 11.4 SIDRA Results – Hofmann Drive / Noosa Civic Access
                                                   Critical
                           Demand                             95th %ile Queue                                                   Acceptable
       Scenario                          DOS      Average
                          (vehs/hr)                                 (m)                                                        Performance
                                                 Delay (sec)
                            Weekend AM Peak Hour (11:15am – 12:15pm)
      2019 Survey           3,122        0.64         12         37m North                                                           ✓
        2020 BG             3,152        0.65         12         38m North                                                           ✓
     2020 BG+DEV            3,397        0.69         13         42m North                                                           ✓
        2030 BG             3,457        0.75         16         52m West                                                            ✓
     2030 BG+DEV            3,701        0.80         19         61m West                                                            ✓
                             Weekday PM Peak Hour (3:00pm – 4:00pm)
      2019 Survey           3,669        0.82         16         63m North                                                         ✓
        2020 BG             3,705        0.83         16         66m North                                                         ✓
     2020 BG+DEV            3,881        0.88         20         78m North                                                         ✓
        2030 BG             4,079        0.96         38        132m North                                                    DOS Exceeded
     2030 BG+DEV            4,256        1.01         59        192m North                                                    DOS Exceeded

The assessment also indicates impacts associated with the development to relatively minimal as
illustrated by the incremental increase in delay.




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