March 2006 Rider Education Article


From the GWRRA Texas Chapter M-2 Education Corner

Stale Green

The City of Houston just completed a trial run on cameras at certain intersections designed to take pictures of cars running red lights. This is still a controversial issue but is of little comfort to a motorcyclist that just got hit by a vehicle that ran a red light. The shoe can easily fit on the other foot as well (i.e. the motorcyclist running the light).

In Defensive Driving, drivers learn of what is called a "stale green". That's a light that has been green for a period of time while the vehicle is coming toward the light. Just as the vehicle reaches the intersection, the light goes from green to yellow to red. Now a decision has to be made - go or no-go.

The Smith Driving System has what is known as the "Point of no return". This is the area near the intersection in which the driver or rider has to make a quick decision - as the light turns red, is it safer to proceed through the intersection or stop? Either decision is risky.

The risk for going through is that the cross-traffic may start moving before the rider has time to clear the intersection. The risk of stopping is that of being rear-ended or grabbing the brakes to make a quick stop, locking up the brakes and going down.

Some traffic lights today have a delayed timer which prevents the light from turning green on the cross street at the same time it turns red on the side the rider/driver is on. These are not on every light and thus it is prudent that the rider/driver treat every traffic light as if there was no delay timer.

One way to avoid having to make this decision is to recognize a "stale green" light and being prepared to stop by slowing down and covering the brake and clutch. Be sure to check the rear-view mirror and if a vehicle is following too close, tap the rear brake pedal a few times to let them know you're slowing and possibly stopping.

One added trick you can use is to help anticipate a change from green to read is the "Walk/Don't Walk" sign on the cross streets. If it is a steady "Don't Walk", the light while be changing soon.

A good rider looks for the clues, reads and interprets them, then reacts accordingly.

Until next time - Ride Safe and Stay Visible.

Collen Campbell
Chapter M-2 Rider Educator