Category Archives: Signal/Signage

Los Angeles THREW AWAY all their RED-LIGHT cameras?

Sign in with your Patreon account!To view this content, you must be a member of Road Guy Rob Patreon at $1 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content.

Stop lights can… RUIN a street for bicyclists?

Sign in with your Patreon account!To view this content, you must be a member of Road Guy Rob Patreon at $1 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content.

Can this “HAWK” STOP LIGHT make walking feel SAFE again?

Sign in with your Patreon account!To view this content, you must be a member of Road Guy Rob Patreon at $1 or more Unlock with PatreonAlready a qualifying Patreon member? Refresh to access this content.

Radar can make green lights longer?

The light turns yellow and you find yourself in a panic. Should I slam on my brakes and risk getting rear-ended? Or should I run the yellow— and possibly in the process, the red too? Every stop light on the planet has one of these “A BAD PLACES.” Radar technology can act like a life […]

Are some yellow lights TOO SHORT? (Math to check it!)

Getting a red light ticket feels really crummy. When yellow lights (“change intervals”) are set long enough, red light runners vanish. For safety, why don’t we double or triple the length of yellow lights? Check out pt. 2: Our brains and yellow lights — https://youtu.be/P_EmAKRrlBc ——————————- Sources cited: ——————————- “Guidelines for Timing Yellow and All-Red […]

How do red lights “see” your car and know to turn green?

How does a traffic signal knows when to turn green? Especially late at night when you are the only driver on the road. In this video, I chat with two traffic signal experts: Mohammed Bendelhoum, an engineer with the California Dept. of Transportation (Caltrans) and Brian Girardo (Iteris) explore the history of vehicle detection (induction […]

Amazing Signal Sync: Wilshire Blvd

Have you seen these signs along Wilshire Blvd? I don’t often drive Wilshire. But when I do, it always seems to be the peak of afternoon rush hour. (Maybe Wilshire always feels crowded?) So as I sit at another red light, I look at these signs and just shake my head in frustration. It turns […]