Response to Information Request 10-6-2025 Traffic management plan · OPW25/0042

Traffic Management Plan – 25040286

                                                                                              Initial                                                                               Revised
Potential Risk                                                                                                                     Control Measures                                                                     Action
                                                                                              Risk                                                                                   Risk




                                                                                 Evaluation


                                                                                                           Consequence




                                                                                                                                                                                                 Consequence
                                                                                              Likelihood




                                                                                                                                                                                    Likelihood
        Source                               Event                                                                                                   Options                                                              Who                          What




                                                                                                                         Rating




                                                                                                                                                                                                               Rating
                                                                          Risk
Heavy/Oversize Vehicles
                            Inadequate lane widths, provision for                                                                                                                                                                   1. Supply any special requirements of the
38                                                                                                                                                                                                                      1. Client
                            turning movements or vertical                                                                          1. Considerations of travel path of permitted                                                    project e.g. NHVR & MRTS02.1 annexure
                                                                          Present                                                  oversize vehicles                                                                                2. Consider HV whilst designing TTM
                            alignments leads to vehicles unable to




                                                                                                                         Extreme
                                                                                                                                                                                                                        2. TMD




                                                                                                                                                                                                               Medium
                                                                                                                                                                                    Unlikely
                                                                           at this                                                 2. National Heavy Vehicle Regulator for HV                                                       arrangements




                                                                                              Likely
                                                                                                           Major




                                                                                                                                                                                                 Major
Accommodation of            negotiate defined traffic route and collide
                                                                          location                                                 and oversize vehicles movements notified                                                         3. Allowance for HV movements whilst
truck traffic and           with other vehicles or worksite devices /                                                                                                                                                   3. TMI
                                                                                                                                   3. VMS prewarning installed when identified                                                      implementing PTCD
over-sized loads.           plant                                                                                                                                                                                                   4. Monitor approaches for Oversize vehicles
                                                                                                                                                                                                                        4. TC

Temporary Traffic Management Devices
40                                                                                                                                                                                                                      1. Client
                                                                                                                                   If Work site conditions change and this Source
                            Road users misunderstand the intention                                                                                                                                                                  1. Monitor work site conditions
                                                                            Not                                                    / Event becomes a concern a Site-Specific
                            of traffic control devices causing                                                                                                                                                          2. TMD      2. Contact details supplied.




                                                                                                           Minor
                                                                          Present                                                  Risk Assessment shall be undertaken and if



                                                                                              Rare


                                                                                                                         Low
                                                                                                                                                                                                                                    3. Report any changes to conditions to PC or
                            confusion.                                     at this                                                 the situation is unable to be addressed
                                                                                                                                                                                                                        3. TMI      Supervisor
                                                                          location                                                 Contact Supervisors and/or TMD for further
Complex traffic                                                                                                                                                                                                                     4 Report any changes to the Team leader
                                                                                                                                   actions
arrangements requiring                                                                                                                                                                                                  4. TC
unusual sign                                                                                                                                                                                                            1. Client
                                                                                                                                   If Work site conditions change and this Source
arrangements, detailed                                                                                                                                                                                                              1. Monitor work site conditions
                            Insufficient information conveyed to road       Not                                                    / Event becomes a concern a Site-Specific
VMS messages or                                                                                                                                                                                                         2. TMD      2. Contact details supplied.
                                                                                                           Minor
                                                                          Present                                                  Risk Assessment shall be undertaken and if
                                                                                              Rare


                            users of the complex traffic                                                                 Low                                                                                                        3. Report any changes to conditions to PC or
multiple signs for a                                                       at this                                                 the situation is unable to be addressed
                            arrangements leading to confusion                                                                                                                                                           3. TMI      Supervisor
single hazard                                                             location                                                 Contact Supervisors and/or TMD for further
                                                                                                                                                                                                                                    4 Report any changes to the Team leader
                                                                                                                                   actions
                                                                                                                                                                                                                        4. TC
                                                                                                                                   1. Increase frequency of sign checks
41                                                                                                                                                                                                                                  1. Regular signage checks when TTM are not
                                                                                                                                                                                                                        1. Client   onsite
                                                                                                                                   2. Add weights to TTM signs
                            Reduced TTM device effectiveness              Present                                                                                                                                                   2. Design TGS to suit environmental
                                                                                                                         Extreme




                            creating potential confusion or                at this                                                                                                                                      2. TMD      conditions
                                                                                              Likely
                                                                                                           Major




                                                                                                                                                                                                 Major
                                                                                                                                                                                    Rare


                                                                                                                                                                                                               Low
                                                                                                                                   3. Install signs on permanent posts for works
Road features makes it      hazardous situations and conflicts.           location                                                                                                                                                  3. Setup as per TGS and record periodic
                                                                                                                                   more than a single shift                                                             3. TMI
difficult for signs to be                                                                                                                                                                                                           signage checks
placed correctly.                                                                                                                                                                                                       4. TC       4. Monitor signage and report any concerning
                                                                                                                                   4. Replace damaged or missing signs
                                                                                                                                                                                                                                    findings to TMI
42                                                                                                                                                                                                                      1. Client
                                                                                                                                   If Work site conditions change and this Source
                                                                                                                                                                                                                                    1. Monitor work site conditions
                            Reduced TTM device effectiveness                Not                                                    / Event becomes a concern a Site-Specific
TTM devices dislodged                                                                                                                                                                                                   2. TMD      2. Contact details supplied.
                                                                                                           Minor




                                                                          Present                                                  Risk Assessment shall be undertaken and if
                                                                                              Rare


                                                                                                                         Low




                            creating potential confusion or                                                                                                                                                                         3. Report any changes to conditions to PC or
or removed due to wind,                                                    at this                                                 the situation is unable to be addressed
                            hazardous situations and conflicts.                                                                                                                                                         3. TMI      Supervisor
passing traffic, theft,                                                   location                                                 Contact Supervisors and/or TMD for further
                                                                                                                                                                                                                                    4 Report any changes to the Team leader
vandalism                                                                                                                          actions
                                                                                                                                                                                                                        4. TC

                                                       Document MSF-AT-TMP-001| Issued 05 September 2024| Review: 05 September 2025| Owner: Trevor Leggett | Page: 21
                                                                              [UNCONTROLLED IF WHEN PRINTED AFTER 05 September 2024]