Method Statement: Site Access Gate Traffic Control, Wheel Wash & Mud Tracking Mitigation – Method Statement

Q: What determines the placement of flaggers at the site gate?

Flagger positions are set by the approved Traffic Control Plan based on approach speeds, sight distances, and local code (e.g., MUTCD/Chapter 8). Additional upstream flaggers are used where visibility is restricted.

Q: How clean must tires be before exiting the site?

Acceptance is no clods over 10 mm and less than 5% of tread imprint showing visible soil film on the contrast mat. Any failure requires rewash and re-inspection.

Q: What triggers street sweeping?

Any visible track-out beyond the property line or cumulative deposits longer than 5 m within a lane, or at set intervals during wet weather. Response time must be within 30 minutes.

Q: Can wheel-wash water be discharged to the storm drain?

Only if allowed by permit. Typically water must be settled/filtered to meet TSS and pH limits and must not be discharged to storm without authorization. Verify per local regulations.

Q: What records are required at the gate?

Entry/exit logs, tire cleanliness checklists, TTM inspection sheets, wheel-wash O&M logs, water quality tests, street sweeper tickets, waste transfer notes, and incident logs.

More than a static template

Unlike a downloadable Word or PDF template, this method statement is an AI-assisted editable starting point connected directly to a matching Inspection and Test Plan. Every section is structured, project-adaptable, and ready to export.

AI-assisted drafting — Customize every section with AI for your specific project scope.
Linked ITP — A matching inspection and test plan is generated alongside the method statement.
Multiple export formats — Download as a formatted PDF or editable Excel spreadsheet.
Editable starting point, not a final document — Review, verify, and adjust all content against your project requirements before use.

Static template vs. Quollnet workflow

Feature	Static template	Quollnet
Project-specific content	Manual fill-in required	AI-assisted customization
Linked ITP	Separate document, no link	Matching ITP included
Export formats	Usually PDF only	PDF and Excel
Structured sections	Free-form layout	13 standardized sections
Saved to your account	Local file only	Cloud-saved, reusable
Content accuracy	You verify everything	AI-assisted, you still verify
Cost	Often free but time-intensive	Free to customize and download

What you can customize

When you save this method statement to your account, every section becomes editable. The following 13 sections are included:

Scope — Defines the activity and its boundaries.
References — Standards, specifications, and drawings.
Responsibilities — Roles and accountabilities.
Resources — Labour, plant, and equipment summary.
Materials — Materials and compliance requirements.
Equipment — Tools and equipment details.
Prerequisites — Hold points and pre-conditions.
Method sequence — Step-by-step construction sequence.
Safety controls — HSE risk controls and PPE.
Environmental controls — Environmental mitigation measures.
QA/QC — Quality inspection and test requirements.
ITP — Inspection and Test Plan table (has its own page).
Attachments — Referenced drawings and documentation.

Why this method statement is used

This method statement is used to define and communicate the approved procedure for carrying out method statement: site main access gate traffic control for heavy construction vehicles on site. It ensures the work is planned in advance, the correct resources and controls are in place, and all personnel understand responsibilities, sequence, quality requirements, and safety controls before work begins. It aligns site execution with the documented scope and acceptance expectations.

Who uses this method statement

This method statement is used by contractors, site supervisors, project engineers, QA/QC engineers, HSE officers, consultants, and client representatives. It serves as a shared reference for planning, execution, supervision, inspection, and approval of the activity on site.

When it is prepared and submitted

The method statement is prepared before the work activity starts and submitted as part of the pre-construction documentation package for review and approval.

Who reviews or approves it

The method statement is usually submitted to the client representative, consultant, resident engineer, or project management consultant for review and approval before the work commences.

Important approval note

This method statement is an AI-assisted editable starting point, not a pre-approved document. Before use on any project, all content must be reviewed and approved by the relevant parties (superintendent, principal contractor, or client representative) in accordance with your contract and project quality plan.

For example: if your specification requires a departure from a referenced standard, that departure must be documented and approved separately — this method statement will not capture that automatically. Always verify against your applicable drawings, specifications, and regulatory requirements.

Method statement content

Scope

Overview

This method statement defines the traffic management, wheel-wash operation, mud tracking mitigation, and logging procedures for heavy construction vehicles (HCVs) using the main site access gate. It covers:

Temporary Traffic Management (TTM) layout at gate interface with public roadway.
Deployment and operation of fixed or modular wheel-wash system and rumble grid.
Tire cleaning inspection protocol and mud tracking prevention/response.
Flagger/banksman positioning and communication protocols.
Vehicle entry/exit logging and queuing controls to avoid intersection blockage.
Environmental controls for wheel-wash water, sediment, and street cleanliness.
QA/QC inspections, records, and ITP.

Exclusions

Long-haul route management beyond 500 m from site unless otherwise specified.
Permanent roadway works (managed under separate method).

Work Constraints

Works to comply with authority permits, approved Traffic Control Plan (TCP), and local regulations. Peak-hour restrictions may apply [Verify per Traffic Authority Permit].
No operations during severe weather (visibility < 150 m, ice on wash platform, or flood risk) without additional controls.

References

Document Type	Reference / Number	Notes
Standard	Manual on Uniform Traffic Control Devices (MUTCD) or local Traffic Signs Manual (e.g., UK Chapter 8) [Verify per jurisdiction]	Advance warning signage, tapers, flagging procedures, and device placement distances.
Standard	ISO 39001 Road Traffic Safety Management Systems	Framework for managing road-traffic safety risks at site interfaces.
Standard	ISO 45001 Occupational Health & Safety Management Systems	Worker safety, roles, training, and risk control verification.
Standard	ISO 14001 Environmental Management Systems; IFC EHS Guidelines – Construction	Environmental controls for water, sediment, noise, and dust from gate operations.
Guideline/Permit	Local Environmental Discharge Permit / Stormwater Pollution Prevention Plan (SWPPP) or equivalent [Verify per local law]	Wheel-wash water reuse/discharge, TSS limits, pH limits, settlement and filtration requirements.
Standard	EN 1317 (temporary safety barriers) and EN 12899 (fixed vertical road traffic signs) [if applicable]	Conformity of barriers and signs used at gate frontage.

Responsibilities

Role	Responsibility	Name / Party
PM	Project Manager	Main Contractor
TSC/TWC	Traffic Safety Coordinator (TSC) / Temporary Works Coordinator (TWC)	Main Contractor
GS	Gate Supervisor (GS)	Main Contractor
Flagger/Banksman	Flaggers/Banksmen (accredited)	Main Contractor or Traffic Subcontractor
Env Tech	Environmental Technician / Wheel-Wash Operator	Main Contractor
Sweeper Op	Street Sweeper Operator (licensed)	Approved Vendor
Security	Security Clerk / Gatehouse	Main Contractor
QA/QC & HSE	QA/QC Engineer & HSE Officer	Main Contractor

Resources

Resource Type	Description	Quantity
Personnel	Traffic management leadership and approval liaison	1
Personnel	Gate supervision and coordination	1 per shift
Personnel	Flagging / banksman at public interface and in-yard reversing	2–4 [Verify per TCP]
Personnel	Wheel-wash operation, water testing, sediment handling	1–2
Personnel	Sweeper operation (vacuum broom)	As scheduled or on-call
Personnel	Security gatehouse for logging and documentation	1 per gate

Materials

Material	Specification / Grade	Quantity
Temporary road signs (advance warning, truck turning)	Compliant with MUTCD/Chapter 8 or local code [Verify]	As per TCP
Cones, delineators, and barriers	EN 1317 or equivalent for barriers; cones to local speed-road class	As per TCP
Silt socks, drain guards, geotextile	UV-stable geotextile; flow-compatible drain inserts	Per gate layout
Spill kits (oil and general purpose)	Absorbent pads, booms, disposal bags; 120 L min each kit	2 kits at gate

Equipment

Equipment	Capacity / Type	Quantity	Inspection Required
Wheel-wash system (modular or fixed)	Pump 50–150 L/min at 3–5 bar [Verify]; platform length 6–12 m; rumble grid ≥ 6 m	1 set	Commissioning test required
Water storage tank / bowser	10–30 m³ [Verify]	1
Settlement tank/filtration unit	Two-stage settlement; sludge storage ≥ 1 m³ [Verify]	1
Vacuum street sweeper	Road-legal; water spray suppression	On-call
LED lighting towers	≥ 50 lux at gate apron [Verify]	As required
Two-way radios with headsets	UHF/VHF licensed frequencies [Verify]	1 per operative

Prerequisites

Approvals: Signed Traffic Control Plan (TCP) approved by Road/Traffic Authority and Engineer. Permit to work on/near highway [Verify].
Utilities: Confirm no temporary works encroach on buried/overhead utilities. Mark exclusion zones.
Baseline survey: Photographic record of pavement condition 100 m either side of gate; record existing drainage inlets.
Notifications: Neighbors, schools, and public transport authorities informed of start date, hours, and contact details.
Training: Flagger accreditation valid; banksman and drivers briefed on hand signals and radio protocol; environmental and spill response training completed.
Equipment readiness: Wheel-wash installed, commissioned; settlement tank cleaned; pumps and GFCI tested; backup manual pressure washer available.
Weather: Freeze protection and anti-slip mats installed if ambient < 3°C; suspend wash during electrical storms; additional sweeping plan for wet days.
Emergency plan: Incident response plan for traffic collisions or pollution events; emergency contact board displayed at gate.

Method Sequence

Step	Activity	Description	Responsibility	Inspection / Hold Point
1	Set out and install TTM at gate	Deploy signs, cones, barriers, and tapers per approved TCP. Typical advance warning sign spacing: 60–200 m depending on approach speed (urban low-speed to rural higher-speed) [Verify per local code]. Provide no-parking zone 30–50 m each side of gate to preserve sightlines.	TSC / Traffic Subcontractor	TCP conformance check
2	Establish queuing and buffer zone inside site	Mark internal holding area sized for peak vehicles so no queue extends onto public road. Minimum buffer from gate: first truck stop line ≥ 10 m inside gate; turning radius clear of pedestrian routes.	Gate Supervisor	Layout verification
3	Install wheel-wash and rumble grid	Place rumble grid (≥ 6 m) before spray bay to break up debris. Install spray bars to cover tire sidewalls and tread; fit collection sump draining to settlement tank. Provide manual lance bay post-wash for stubborn debris.	Env Tech / M&E	Commissioning
4	Protect drainage	Install silt socks/geotextile around nearby gullies; place drain guards on first 2 inlets downstream. Position spill kit and bund wheel-wash area.	Env Tech	Drain protection check
5	Prestart briefing and comms test	Toolbox talk for all gate staff and drivers: signals, radio channel, speed limit (≤ 10 km/h inside gate [Verify]), right-of-way, and stop line positions. Test radios and backup whistles/air horns.	Gate Supervisor / HSE	Attendance record
6	Vehicle entry protocol	Flagger authorizes entry only when buffer is clear. Security logs vehicle ID, company, driver, time, load, and intended exit. Direct to holding area if gate occupied.	Flagger / Security	Spot audits
7	Wheel-wash operation	Vehicle traverses rumble grid then drive-through wash at ≤ 5 km/h. If visual debris remains, use manual lance targeting tread grooves and sidewalls. Allow 10–20 s drain time on textured apron.	Wheel-Wash Operator	Process check every 30 min
8	Tire cleanliness inspection at exit	Inspector checks tires on contrast mat or plate. If > 5% of tread imprint shows visible soil film or any clod > 10 mm, rewash. Record pass/fail.	Env Tech / Gate Inspector	100% vehicle check
9	Exit to public road with flagger control	Flagger confirms clear gap in traffic and signals exit. Second flagger positioned upstream if sight distance limited. Do not permit exit if queue would block adjacent intersection, pedestrian crossing, or bus stop.	Flaggers / GS	Supervisor oversight
10	Mud tracking monitoring and sweeping	Inspect 0–200 m road section downstream every 60 min (every 15 min during rain). Trigger sweeper if any visible track-out beyond property line or cumulative length of deposits > 5 m within lane. Immediate spot cleanup at drains.	Env Tech / Sweeper Op	Patrol log
11	Water quality and system maintenance	Test wheel-wash recirculated water daily for TSS and weekly for pH. Desludge settlement tank when sludge volume ≥ 30% capacity. Dispose sludge via licensed waste carrier.	Env Tech / Maintenance	Water tests; sludge depth gauge
12	Demobilization or shift close	Remove temporary signs only when gate closed. Final sweep and drain check. Secure wheel-wash, isolate power, and lock gate. File logs and daily report.	GS / Security	Closeout check

Health, Safety and Welfare Controls

Principal Hazards and Controls

Hazard: Interaction with live public traffic; vehicle strikes.
Likely consequence: Serious injury/fatality to workers or public.
Engineering/procedural control: Approved TCP; physical barriers; advance warning signs and cones per code; minimum sight distance preserved; two-stage flagging at restricted visibility; internal buffer so no public queue. Use speed limit ≤ 10 km/h in gate area [Verify].
Required PPE: Hi-vis class 3, safety boots, helmet, gloves, eye protection.
Collective preventive measure: Segregated pedestrian walkways; barrier-protected refuges for flaggers; illuminated signage at night.
Inspection/permit/supervision: Daily TTM inspection by TSC; permit to work on/near highway; supervision by Gate Supervisor.
Hazard: Reversing HCVs and blind spots inside gate.
Likely consequence: Crush injuries, vehicle damage.
Controls: Banksman-only reversing policy; dedicated reversing pads; convex mirrors; reversing alarms and strobes; no-go zones painted/railed.
PPE: Hi-vis class 3, safety boots, helmet, radio headset.
Collective: Physical barriers and marked exclusion zones.
Inspection/permit: Banksman accreditation; pre-use vehicle safety checks; supervisor spot-checks.
Hazard: Slip/trip on wet wheel-wash apron and rumble grid.
Consequence: Falls, sprains.
Controls: Anti-slip surfacing; grating with compliant gaps; housekeeping to remove algae/silt; handrails where elevated; keep hoses routed overhead or protected.
PPE: Slip-resistant boots, gloves.
Collective: Drainage and bunding to prevent pooling; dedicated walkways.
Inspection/permit: Daily apron inspection; weekly maintenance checklist.
Hazard: High-pressure water and electrical equipment.
Consequence: Lacerations, electrocution.
Controls: Guarded spray bars; lockable control panel; GFCI/RCD protection; IP-rated equipment; pressure relief valve; safe distance and shields for manual lancing.
PPE: Eye/face protection, waterproof gloves, arc-rated if specified, hearing protection if >85 dB.
Collective: Emergency stop buttons; exclusion while lancing.
Inspection/permit: Electrical inspection/tagging; operator training; permit to use pressure washer [Verify per HSE plan].
Hazard: Night/low-visibility operations.
Consequence: Traffic collisions.
Controls: Lighting towers providing ≥ 50 lux at gate without glare; retroreflective signs; additional conspicuity on workers.
PPE: Hi-vis class 3, head torch if required.
Collective: Temporary illumination of approach signage.
Inspection/permit: Night-work permit; lux level checks.
Hazard: Manual handling of barriers and drain guards.
Consequence: Strains, crush injuries.
Controls: Team lifts, trolleys; modular lighter devices; pinch-point awareness.
PPE: Gloves, boots.
Collective: Use water-filled barriers where suitable.
Inspection/permit: Manual handling training verified.
Hazard: Public interface and aggressive behavior.
Consequence: Conflict, distraction leading to accidents.
Controls: Do not engage beyond protocol; escalate to GS; install CCTV; clear public information boards and hotline.
PPE: Standard site PPE.
Collective: Secure perimeter; signage.
Inspection/permit: Security presence; incident logging.

[Verify per project HSE plan and local regulations].

Environmental Controls

Dirty water management: Operate closed-loop wheel wash where feasible. Settlement tank with two-stage sedimentation; filter socks on discharge line. Discharge to sewer/storm only under permit. Typical limits: TSS < 100 mg/L; pH 6.5–8.5 [Verify per permit].
Sludge handling: Pump/collect sludge when ≥ 30% tank capacity. Store in sealed containers on impermeable surface; dispose via licensed waste carrier with consignment note.
Drain protection: Fit silt socks and drain guards on first two downstream inlets; inspect twice daily and after rainfall; clean when 25% silted.
Mud tracking mitigation: Rumble grid + wheel wash; inspect 0–200 m downstream at defined frequency; deploy vacuum sweeper within 30 min of trigger.
Spill prevention: Bunded refueling away from drains; spill kits at gate; immediate containment with booms; notify authorities as required.
Noise: Schedule sweeping during permitted hours; fit white-noise alarms on equipment where allowed; maintain < 75 dBA at site boundary daytime [Verify].
Dust: Wet suppression on dry days at gate apron; speed control; cover loads.
Waste: Used filters, PPE, and silt disposed as non-hazardous/hazardous per test results [Verify].
Nuisance: Keep footways clear; clean signage; provide community notice board with contact details.

[Verify per project Environmental Management Plan and local regulations].

Quality Assurance / Quality Control

Hold/Witness Points:
1. HOLD: Approval of Traffic Control Plan by Authority prior to opening gate.
2. WITNESS: Wheel-wash commissioning (pressure, coverage, emergency stop).
3. WITNESS: First vehicle tire cleanliness inspection and criteria demonstration.
Inspections and Frequencies:
TTM device condition: start of shift and after adverse weather.
Tire cleanliness: 100% of exiting HCVs.
Mud tracking patrol: hourly; every 15 min during rain.
Water quality: TSS daily; pH weekly (or per permit).
Sludge depth: twice weekly (sludge judge).
Lighting levels (night works): weekly.
Acceptance Criteria:
No queue extends onto public road; no intersection blockage event.
Tire cleanliness: no clods > 10 mm; < 5% visibly contaminated tread imprint at check mat; zero visible track-out beyond property line.
Wheel wash pressure within 3–5 bar [Verify] and full coverage.
TTM compliant with approved TCP and code.
Water discharge within permitted limits; no visible sheen to surface water.
Records:
Daily gate diary, entry/exit logs, tire inspection checklists, TTM inspection sheets, water test results, sweeper tickets, waste consignment notes, incident/near-miss forms, photo logs.
Nonconformance:
Immediate corrective action (rewash, sweeping, adjust TTM). Record NCR, root-cause, and preventive action. Escalate to PM and Authority if public impact occurred.

Attachments

Approved Traffic Control Plan (TCP) drawing with device schedule.
Flagger/banksman positioning sketch with sightlines and safe refuges.
Wheel-wash manufacturer datasheets, pump curves, and O&M manual.
Settlement tank/filtration schematic and discharge permit.
Street sweeping route map and on-call contractor details.
Gate entry/exit log template and tire cleanliness checklist.
Daily TTM inspection checklist and environmental patrol form.
Emergency/incident response plan and contact list.
Pre- and post-condition road/drain photo records.
Training and accreditation records for flaggers and banksmen.

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ITP preview

The first inspection activities from the linked ITP for Method Statement: Site Main Access Gate Traffic Control for Heavy Construction Vehicles:

Activity	Inspection / Test	Acceptance Criteria	Responsibility	Record
Approval of Traffic Control Plan (TCP)	Review against local code and project requirements	Authority and Engineer approval prior to implementation	Project Manager / TSC	Approved TCP, permit/consent letter
TTM installation at gate	Physical verification of signs, tapers, barriers	Conforms to approved TCP; devices stable and retroreflective	TSC / Traffic Subcontractor	TTM installation checklist; photos
Wheel-wash commissioning	Pressure test, spray coverage test, E-stop function	Operating pressure 3–5 bar [Verify]; 100% wheel/lower chassis coverage; E-stop functional	Env Tech / M&E	Commissioning sheet; gauge readings

Showing 3 of 8 inspection activities. View full ITP →

Related Inspection and Test Plan

An Inspection and Test Plan (ITP) is available for Method Statement: Site Main Access Gate Traffic Control for Heavy Construction Vehicles. The ITP defines the inspection activities, acceptance criteria, hold and witness points, responsible parties, and records required to verify the work described in this method statement.

View the Method Statement: Site Main Access Gate Traffic Control for Heavy Construction Vehicles ITP →

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