RFI - Attachment 1 - Traffic Engineering Response Letter

MINIMUM SSD OF ~79.9m CAN BE ACHIEVED SUBJECT
TO MINOR VEGETATION TRIMMING WITHIN THE BLUE                                                                                                                               WEST APPROACH:                      EAST APPROACH:
EXTENT. DRIVER PERSPECTIVE AT MINIMUM SSD
REQUIREMENT SHOWN BELOW:
                                                                                                                                                                                   RT: 2 seconds                         RT: 2 seconds
                                                                                                                                                                                   V: 70 km/hr                           V: 70 km/hr
                                                                                                                                                                                   d: 0.46                               d: 0.46
                                                                                                                                                                                   a: +1%                                a: -7%




                                                                                                                                                                              SSD: 79.95m                          SSD: 88.35m




                                                                                                           5.0


                                                                                                                                   39.3


                                                                                                                                                                           PROJECT
                                                                       79.9                                13.2

                                                                                                                                                                           220 BLACK MOUNTAIN RANGE ROAD

                                                                                                                                                             36.0
                                                                                                                                                                           CLIENT

                                                                                                                                                                             THREEDOM NOMINEES PTY LTD


                                                                                                                                                                           DRAWING TITLE

                                                                                                                                                                                     LOT 2 ACCESS REVIEW


                                                MINIMUM SSD OF ~88.4m CAN BE ACHIEVED SUBJECT TO                                                                           DRAWING NUMBER
                                                MINOR VEGETATION TRIMMING WITHIN THE BLUE EXTENT.
                                                DRIVER PERSPECTIVE AT MINIMUM SSD REQUIREMENT                                                                                          MOD25525QLD - SK06
                                                SHOWN BELOW:


                                                                                                                                                                                   DATE                              REVISION
                                                                                                                                                                              12 10 2026                                           B

                                                                                                                                                                             REV                   DATE         DESIGNER               APPROVED BY




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