Wide Load Transport on the Bruce Highway: Rules, Restrictions and Best Practices

The Bruce Highway is Queensland's arterial freight route — 1,700 kilometres from Brisbane to Cairns, carrying the bulk of the state's north-south freight. For heavy haulage operators, it's both the most important road in Queensland and one of the most tightly regulated. Wide load transport on the Bruce Highway requires careful planning around dimensions, curfews, pilot vehicles, and seasonal restrictions.

If you're moving oversize freight along the Bruce Highway in 2026, here's what you need to know.

Know Your Dimension Thresholds

The rules that apply to your load depend on its dimensions. Under the Heavy Vehicle National Law, a load becomes "oversize" when it exceeds standard vehicle dimensions:

• Width over 2.5 metres requires oversize signage and may require pilot vehicles
• Width over 3.1 metres triggers night travel restrictions — the vehicle must not be driven at night
• Width over 3.5 metres requires at least one pilot vehicle
• Width over 5.5 metres requires police escort in Queensland
• Length over 22 metres triggers additional restrictions and signage requirements
• Height over 4.3 metres requires route-specific height clearances

These thresholds come from Schedule 8 of the Heavy Vehicle (Mass, Dimension and Loading) National Regulation. If your load exceeds any of them, you need an OSOM (Oversize Overmass) permit from the NHVR before you hit the road.

Travel Time Restrictions and Curfews

Queensland imposes strict travel time restrictions on oversize loads, and these are particularly important on the Bruce Highway where traffic volumes are high through South East Queensland.

Peak Hour Curfews

In the Brisbane metropolitan area, oversize loads are generally prohibited from travelling during peak hours — typically 6:00am to 9:00am and 3:00pm to 6:00pm on weekdays. These curfews extend to broader time windows for larger loads.

Night Travel

Loads wider than 3.1 metres or longer than 22 metres must not travel at night unless specifically permitted. This is a national condition under Schedule 8. If your route requires night travel (for example, to minimise disruption), it must be approved as part of your OSOM permit application.

Holiday Restrictions

The NHVR and Queensland Police impose blanket travel restrictions on oversize loads during major holiday periods:

• Christmas and New Year: No oversize travel from 24 December to 2 January
• Easter: No oversize travel from 2 April to 7 April 2026
• Other public holidays may have restrictions — always check before scheduling

These restrictions apply to all oversize vehicles on all Queensland roads, including the full length of the Bruce Highway. Plan your transport schedule around them — there are no exceptions.

Bruce Highway Upgrades Impacting Heavy Haulage in 2026

The Bruce Highway Upgrade Program is a multi-billion-dollar investment that's changing road conditions heavy haulage operators need to plan around:

• The Tiaro Bypass (between Maryborough and Gympie) is diverting heavy vehicles away from the Tiaro township, affecting route planning for loads heading to the Wide Bay region
• Central Queensland upgrades between Rockhampton and Mackay are improving road surface quality and flood resilience, but may involve temporary lane closures and detours
• The Bruce Highway Safety Program includes wide centre line treatments, audible edge lines, and intersection upgrades that improve safety for all vehicles including heavy combinations

Check the TMR roadworks schedule for your route before scheduling. Active construction zones may have reduced width lanes, speed restrictions, or temporary traffic management that affects oversize load access.

Raglan Restrictions

A specific restriction applies to OSOM Heavy Load Platform vehicles on the Bruce Highway at Raglan (between Rockhampton and Gladstone). The NHVR has imposed conditions including dimension limits of 47.5 metres in length, 4.2 metres in width, and 4.6 metres in height. If your load is approaching these limits, check whether the Raglan restrictions affect your route.

Pilot Vehicle Requirements on the Bruce Highway

Pilot vehicle requirements vary depending on load dimensions and road environment:

• Loads over 3.5 metres wide: minimum one pilot vehicle
• Loads over 4.5 metres wide: two pilot vehicles
• Loads over 5.5 metres wide: two pilot vehicles plus police escort
• Loads with restricted forward visibility: additional pilot may be required regardless of width

Pilot vehicles must display "OVERSIZE" signage, activate hazard lights and flashing amber beacons, and maintain radio communication with the heavy vehicle driver.

Best Practices for Bruce Highway Wide Load Transport

• Plan your route using the NHVR Route Planner and TMR heavy vehicle route maps
• Submit your OSOM permit application at least 5–7 business days before your planned travel date
• Check for active roadworks on your route through the TMR website
• Confirm bridge load ratings where your vehicle combination mass exceeds standard limits
• Schedule travel outside peak hours and avoid holiday restriction periods
• Ensure all pilot vehicle drivers are briefed on the route, communication protocols, and hazards
• Carry all required permits, escort documentation, and dimension signage

Frequently Asked Questions