How to Implement a Traffic Management Plan On Site (Step By Step Guide)

How to Implement a Traffic Management Plan On Site (Step-By-Step Guide)

Getting a Traffic Management Plan (TMP) approved is only half the job.

Where a lot of projects in Melbourne and across Victoria go wrong is the next part: actually implementing the traffic management plan on site so it matches what council, the Department of Transport & Planning (DTP) and WorkSafe expect under the Code of Practice for Worksite Safety Traffic Management.

This guide walks through practical, on-site steps your supervisors, traffic controllers and crews can follow to turn a paper TMP into a safe, compliant worksite in 2025.

What a Traffic Management Plan Covers (Before You Go On Site)

A Traffic Management Plan sets out how you’ll manage vehicles, cyclists and pedestrians around your works. For works on public roads in Victoria, complying with the Code of Practice for Worksite Safety Traffic Management is mandatory.

In simple terms, a TMP normally includes:

  • Traffic Guidance Schemes (TGS) / layouts – diagrams showing signs, cones, barriers, tapers and lane closures
  • Speed zones and buffers – temporary speed limits and where they start and end
  • Access and detours – how traffic will enter, exit, queue or divert around the work area
  • Pedestrian and cyclist paths – safe routes, crossings, fencing and closures
  • Staging / timing – how setups change between stages, day/night and shifts

On bigger projects you might also have a Construction Traffic Management Plan (CTMP) or Transportation Management Plan (TMP/TMP) that covers broader construction and haulage impacts.

This article focuses on the implementation side – what happens once the plan lands at the worksite.

Why Proper Implementation Matters in Victoria

In Victoria, it’s not enough to have a TMP sitting in the ute.

Under the Road Management Act Code of Practice, you’re expected to prepare, implement and review traffic management plans “in practice,” and you can be audited under the state’s new Traffic Management Reform Program and surveillance framework.

Good implementation, on the other hand, helps youPoor implementation can lead to
Pass council / DTP / WorkSafe inspectionsWork stoppages or order to rectify
Keep workers, drivers and pedestrians safeFines or enforcement action
Minimise congestion and complaintsIncreased risk of crashes and injuries
Move smoothly through future approvalsDelays, complaints and reputational damage

Who’s Responsible for Implementing the TMP On Site?

Everyone has a role, but responsibilities aren’t equal.

Principal Contractor / Works Manager

The principal contractor or works manager has overall duty of care and must ensure:

  • An appropriate TMP/TGS exists for the works
  • The plan is approved where required
  • The plan is actually implemented and followed on site

Site Supervisor / Foreman

The supervisor or foreman is usually the person who:

  • Reviews the TMP before works start
  • Leads the pre-start and toolbox talks
  • Checks the setup against the plan
  • Escalates any required changes and signs off adjustments

Traffic Management Company & Traffic Controllers

Your traffic management provider and controllers are responsible for:

  • Setting out devices in line with the Traffic Guidance Scheme
  • Monitoring how traffic and pedestrians actually move through the site
  • Communicating with the supervisor when something isn’t working or conditions change

Road Authority / Council / DTP

Road authorities and councils:

  • Approve TMPs, MOAs and speed zones
  • May inspect sites and audit compliance as part of the reform program

Step-By-Step: How to Implement a Traffic Management Plan On Site

Here’s a practical, step-by-step process you can adapt for roadworks, construction, utilities, events and emergency jobs.

Step 1. Pre-Start Review of the TMP

Before the first cone goes out:

  • Supervisor and traffic management provider review the latest approved TMP/TGS
  • Confirm: work dates, times, stages, speed zones, detours, property access, bus stops, schools and special conditions
  • Check if any additional approvals or MOAs apply for electronic signs, portable signals or speed changes

Step 2. Walk the Site Before Setup

Take the plan to site and walk the full length of the proposed work area:

  • Compare “paper vs reality”: lane widths, sight distance, existing signs, side streets, pedestrian desire lines
  • Identify new hazards that weren’t obvious at design stage nearby works, parked vehicles, new development, school traffic, etc.

If the site has changed significantly, pause and talk to your traffic management provider rather than improvising.

Step 3. Toolbox Talk & Induction on the TMP

Before work starts, hold a traffic-focused toolbox talk:

  • Walk through the TMP and key TGS diagrams
  • Explain access points, detours, speed limits, exclusion zones and pedestrian routes
  • Clarify who can authorise changes to the setup (and who can’t)
  • Make sure new workers and subcontractors are inducted onto the traffic rules as well as the general site rules

Document attendance this supports you in any future audits or investigations.

Step 4. Set Out Signs, Devices & Barriers

Now you implement the Traffic Guidance Scheme in the correct order:

  1. Advance warning signs
  2. Temporary speed signs and buffer zones
  3. Tapers and lane closures
  4. Barriers, cones, fencing and work zone protection
  5. End roadworks / end speed restriction signage

Check:

  • Sign types and messages match the plan
  • Spacing and distances align with the Code of Practice (especially on higher-speed roads)

Need compliant traffic control equipment and signage?

Hire or buy traffic control equipment that meets Victorian standards, ready for roadworks and construction sites across Melbourne.

Step 5. Verify the Setup Before Work Starts

Before you let workers move into the live work area:

  • Drive through the site the way a road user would, at reduced speed
  • Confirm signs are visible, not blocked by trees, parked cars or other works
  • Check pedestrian routes are continuous, safe and intuitive (not sending people into traffic)
  • Confirm driveways, side streets and property access are either safely open or clearly managed

If anything doesn’t match the plan or looks unsafe, fix it now not after the first complaint.

Step 6. Monitor & Adjust During the Shift

Once the worksite is live, conditions change:

  • Traffic peaks, busier turns or unexpected queues
  • Pedestrians taking “desire lines” your plan didn’t anticipate
  • Weather, lighting or other nearby works impacting visibility

The Code of Practice expects you to review the TMP in practice, not just set and forget.

Good practice:

  • Controllers and supervisors keep an eye on traffic and pedestrians
  • Record observations, near misses and complaints
  • Make small adjustments that stay within the intent of the TMP and document them

Step 7. Manage Changes & Variations Properly

Sometimes you need to go beyond small tweaks:

  • Extra lane closure
  • Different work area than originally planned
  • Night works instead of day works
  • Additional equipment like barriers or portable signals

For significant changes, you should:

  1. Pause and assess the new risk
  2. Update the TMP/TGS (or request a revision from your provider)
  3. Seek fresh approvals where required (council / DTP / MOA)
  4. Brief all workers and controllers before the new setup goes live

This process is vital under Victoria’s Traffic Management Reform Program and surveillance framework.

Step 8. Pack-Down & After-Care

At the end of the shift or project:

  • Remove devices in reverse order so drivers aren’t left with confusing combinations of old and new controls
  • Make sure permanent speed limits, lane markings and signs are visible and consistent
  • Check the road, shoulders, footpaths and cycleways are safe before handover

For long-term works, the Code sets expectations around after-care and “out of hours” arrangements for example, barriers, lane closures and reduced speeds outside working hours.

Step 9. Post-Job Review & Lessons Learned

A short review at the end of major stages or projects is invaluable:

  • What worked well?
  • Where did queues or near misses occur?
  • What feedback came from road users, local residents, council or DTP?

Use these insights to improve future TMPs, toolbox talks and on-site setups and to show you’re taking continuous improvement seriously if you’re ever audited.

Common Mistakes When Implementing TMPs On Site (And How to Avoid Them)

A few patterns show up again and again:

Setting Out “From Memory” Instead of the Plan

Crews sometimes rely on “how we did it last time” rather than the approved TGS. That can:

  • Breach permit conditions
  • Fail to meet Code distances
  • Lead to confusion for drivers and pedestrians

Always work from the current plan, not a mental sketch.

Ad-Hoc Changes With No Approval or Records

If you change lane closures, sign types or speed limits without updating the TMP (and approvals, if needed), you’re exposed. Under the reform program, authorities now have a clearer surveillance framework to check exactly this.

Poor Pedestrian Management

Common issues:

  • Footpaths closed without clear detours
  • People forced into live traffic lanes
  • Inaccessible routes for prams, mobility scooters and wheelchairs

The Code and Safe Work guidance are very clear: pedestrian safety is just as important as vehicle safety.

No One Clearly “Owns” Traffic Management On Site

Without a clear lead:

  • Controllers, subcontractors and plant operators improvise
  • Near misses and complaints aren’t recorded or acted on
  • You end up with a messy, inconsistent setup

Nominate a site traffic management lead with authority to act.

Different Work Types, Different Implementation Challenges

Road & Construction Projects

Longer-term road and construction jobs typically use staged TMPs / CTMPs with changing layouts, night works, and heavy vehicles.

Utilities & Short-Term Works

Utility and maintenance works are often short-duration or mobile, moving along the road. Implementing the plan correctly means:

  • Moving devices safely as the worksite moves
  • Maintaining visibility and spacing on both low-speed and high-speed roads

Events & Pedestrian-Heavy Environments

Event traffic management focuses heavily on:

  • Crowd flows and safe crossings
  • Public transport and pick-up/drop-off points
  • Clear way finding for people who don’t know the area

Emergency & Unplanned Works

For emergency jobs, you often implement a rapid, standardised setup within the framework of the Code’s emergency provisions, then refine and formalise the TMP as the situation stabilises.

Checklists, Toolbox Talks & Templates Make Implementation Easier

Simple tools dramatically improve on-site consistency:

  • Implementation checklists– confirm TMP on site, TGS in use, devices match plan, pre-start walk and toolbox done, monitoring scheduled
  • Traffic management toolbox talk templates– standardise how you brief crews
  • Photo records of setups– useful for internal reviews and external audits

How A2Z Helps Turn Paper TMPs Into Safe, Working Sites

A2Z Traffic provides end-to-end traffic management across Melbourne and Victoria, not just plans on paper.

The team can help you:

  • Develop compliant Traffic Management Plans and CTMPs
  • Understand exactly how to implement those plans on the ground
  • Supply accredited controllers, equipment, and supervisors to run the setups
  • Assist with permits, MOAs, and approvals across different road authorities
  • Review site photos and feedback to refine plans and training

Traffic Management Plan Implementation FAQs

The principal contractor holds overall responsibility for making sure the TMP is in place and followed, but day-to-day implementation is usually led by the site supervisor with support from the traffic management company and controllers. Road authorities and councils may audit the setup against the approved plan and the Code of Practice.

Minor adjustments may be made for safety, but significant changes to lane closures, speed zones, device types or work areas usually require a revised TMP/TGS and, in some cases, new approvals. These changes should be documented, briefed at a toolbox talk and consistent with the Code.

You should review the TMP whenever site conditions change (staging, traffic patterns, nearby works, complaints, incidents) and as part of regular audits. The Code specifically calls for reviewing the TMP “in practice” and updating it when necessary to maintain safety.

Yes. If you’re conducting works on a public road, you’re still required to manage traffic risks in line with the Code of Practice, even for short-term or low-impact works. In practice that usually means having at least a basic TMP/TGS that matches your work type and risk level.

Good records include: the approved TMP/TGS, permit documents, pre-start and toolbox attendance sheets, photos of the setup, notes of any changes, and internal audit or inspection forms. These support you during any DTP, council or WorkSafe inspections or incidents.