Being in Traffic
Being in Traffic
This domain tests how you position the motorcycle in traffic, manage space, and stay visible. Iowa does not authorize lane splitting or lane filtering; ride as a single vehicle in your lane and do not share a lane with a car.
Space and visibility
- Use the 2-second following rule as a minimum; allow 4 or more seconds in rain, at night, or on gravel.
- Ride in the lane position that gives you the best view and escape path; avoid lingering in blind spots.
- Keep the headlight on and wear bright, contrasting gear.
- Cover the brakes near intersections and driveways.
Intersections
Scan left-right-left, check mirrors, and watch for left-turning cars. A car turning left across your path is a leading motorcycle crash pattern. Do not assume eye contact means the driver saw you.
Passing and being passed
Pass only when you can see clear space; do not return to the lane until you see the passed vehicle in your mirrors. When being passed, hold your lane and speed.
Worked example
You are following a pickup at 2 seconds on a two-lane Iowa highway; the truck brakes for a left-turning tractor. Reasoning: 2 seconds is only minimum; at 55 mph that is about 160 feet. The truck blocks your view, so increase to 4 seconds, move to a lane position that lets you see around it, and cover the brakes.
Traps
- Tailgating to “be seen.”
- Riding beside a car in its blind spot.
- Assuming a turn signal means the car will turn.
- Splitting lanes to bypass traffic - not legal in Iowa.