You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in 1914. However, they have advanced significantly since their inception, ...

(WJAR) — An NBC 10 viewer reached out to Ask Alison asking what exactly triggers a traffic signal. He left a voicemail: "Hi, this message is for Ask Alison. My name's Kevin Martin. I live in Johnston ...

If you find yourself stuck at a red light, you can try to re-trigger the sensor, find an alternate route, or proceed with ...

DOTHAN, Ala. (WTVY) - Good news for drivers in the Dothan area. Traffic sensor lights that are causing backups will be getting fixed starting next week. Since being repaved, some traffic light sensors ...

Q: I read yet another answer of yours about damaged sensors. Some intersections use wire loops buried in the roadway and some use cameras mounted with the traffic lights. Out of curiosity, how do they ...

For many Nashvillians, traffic congestion is notorious, even outside of the daily commute. A test project underway to improve travel on one of the city's busiest corridors is showing measurable ...

DOTHAN, Ala. (WTVY) - People driving in downtown Dothan are waiting longer than usual at certain traffic lights. At the Alice and West Main Street intersection, the wait time at red lights is ...

Add Yahoo as a preferred source to see more of our stories on Google. You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in ...