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Escort Vehicle Requirements

When wide equipment travels public roads, an escort can warn other drivers and watch for hazards. Whether you need one, and how it must be equipped, is decided by your state.

What does an escort vehicle do?

An escort vehicle travels ahead of, behind or both ahead of and behind a large load. The driver watches for oncoming traffic, narrow spots, low wires, bridges and intersections, and communicates with the load driver so the person at the wheel can focus on controlling the machine.

A good escort also helps other drivers understand what is coming. Many people have never met a wide implement on a two-lane road, and an early visual cue gives them time to slow down and pull over.

On busy corridors an escort can also help when the load must cross the center line on a curve or at a narrow bridge, giving the driver a moment to hold traffic. The escort is there to support the driver, not to replace careful driving, so the load operator remains responsible for speed and position at all times.

Who decides whether you need an escort?

The decision comes from state law and from the conditions written on your permit, when a permit is required. Some states set requirements based on the width, height or length of the load. Others add conditions for certain road types, bridges or times of day. Local authorities can add their own conditions for county or township roads.

Because this varies, do not guess. Contact your state department of transportation permit office or the state highway patrol and ask directly whether your equipment on your route needs an escort, and ask what that escort must carry.

• Permit conditions printed on your oversize permit
• State transportation department or permit office
• State highway patrol or state police
• County road department for local routes

What might escort rules cover?

Rules in different places can address the number of escorts, where they position themselves, the lighting and signs they display, communication equipment, driver qualifications and the speed or distance kept between vehicles. Some states have certification programs for escort drivers, and others do not.

Ask whether a family member or employee can serve as an escort or whether certification or insurance is required. Do not assume that any pickup with a flashing light qualifies, since equipment requirements can be specific.

How should the load driver and escort communicate?

Agree on a plan before you start. Decide who leads, how you will talk, what signals mean stop, slow or pull over, and what you will do if the radio or phone fails. Practice in the yard for a few minutes so nobody is learning signals on a public road.

Keep messages short. Chatter distracts the driver of a large machine. Establish a clear call for a hazard ahead, and agree that either person can stop the convoy if something feels wrong.

Write the plan on a card if that helps. Include the route, the phone numbers of both drivers and the nearest safe places to stop. Review it again before leaving, especially if a third helper has joined at the last minute.

What should an escort driver watch for?

An escort should pay attention to what the load driver cannot easily see: vehicles approaching from behind or from side roads, pedestrians, school buses, farm entrances and signs of impatient drivers preparing to pass. They should also note overhead hazards and tell the driver early.

Escort drivers need to stay alert and avoid using a phone for anything but the planned communication. They should also know where they can safely pull over and what to do if the load must stop.

Distance matters too. Rural intersections often have limited sight lines, and an escort positioned near the corner can give everyone more warning. The escort should never put themselves in the path of traffic, and should stay inside the vehicle unless the situation truly requires otherwise.

How do you plan for an emergency on the road?

Carry a charged phone, any warning devices your permit or state requires, and the permit paperwork. If a crash, fire, injury or power line contact happens, call 911 first and keep everyone back from the machine and any downed wire until responders arrive.

Before the trip, write the contact numbers for your permit office, your dealer and a family member where both drivers can see them. A prepared plan makes a hard moment less confusing.

How do you prepare a new helper to escort?

If a teenager, new employee or neighbor will escort, make sure they are of legal age and licensed for the vehicle, and confirm any state rules on who may serve. Walk them through the route in daylight, point out hazards and explain what you expect from them.

Rehearse a stop. Have them practice calling the driver, slowing traffic and pulling the escort vehicle into a safe spot. Calm preparation builds confidence, and confident helpers make better decisions when something unexpected happens.

Last reviewed: November 12, 2026. Written by the Farm Safety Editorial Team. See our editorial policy.