Iowa pilot car regulations

Certification: not required. Iowa has no escort driver certification. The escort must be 18 or older, hold a driver's license that allows driving alone, and carry proof of liability insurance.

From Iowa's own rules and pages, checked 2026-10-24. Rules change: the state's page is the last word.

Minimum age
18
Escort vehicle
The escort must be a midsize car or truck that can help in an emergency and gives a clear view front and rear. It cannot tow a trailer while escorting. Each load needs its own escort, about 300 feet ahead or behind.Source
Sign
A sign reading "Oversize Load", at least 18 inches high by 7 feet long, with black letters at least 10 inches high and a 1.5-inch stroke on a yellow background. (Rule 511.20(3) lists this under criteria for the escorting vehicle but says it is mounted on the front bumper and on the rear of the load.)
Lights
A flashing or strobe amber light, visible for at least 500 feet and giving 360-degree warning, mounted on top of the escort vehicle and burning while escorting.
Flags
An 18-inch by 18-inch red or orange fluorescent flag on each corner of the escort vehicle's front bumper.
Height pole
A pole for measuring vertical clearances is mounted on the front escort vehicle; the escort must measure all vertical clearances when the load is over 14 feet 6 inches up to and including 20 feet high.
Other equipment
Before each trip the escort checks the vehicle is safe and the load's dimensions match the permit. The escort must not stop traffic; an on-duty peace officer must be called for traffic control. Flags, lights and signs are removed or covered when the vehicle is within legal dimensions.
Insurance
The escort carries proof of public liability insurance of $100,000/$200,000/$50,000.Source