Signals

Trevor Eltringham
11/8/2021

He keeps 1,800 highway lights and 155 traffic signals running

Trevor Eltringham enjoys serving the motoring public by, literally, keeping highway lights on and traffic signals running.
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Signals
8/17/2021

ADOT activating new traffic signal at SR 69 and Spring Lane this week

5/18/2021

ADOT improving traffic flow on SR 95 in Lake Havasu with traffic signal coordination

11/14/2018

Traffic signals adapt to traffic in real time to speed commutes

6/22/2017

Traffic signal upgrades smooth travel along SR 69 in Prescott Valley

Traffic Light showing red
8/4/2015

Safety is the goal during National Stop on Red Week

National Stop on Red Week aims to educate drivers about the dangers of red-light running and to reduce the number and severity of crashes.
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Safety
Signals
Worker fixing a streetlight in 1978
1/29/2014

From the ADOT Archives: Replacing a bulb on I-15

The photo was taken in December 1978 and, according to our notes, was snapped on I-15 near the Cedar Pocket exit.
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From the Archive
Lighting
Signals
Bucket truck
12/5/2013

Vehicles of ADOT: Bucket Trucks

With more than 6,000 miles of highway to oversee and maintain, ADOT relies on its fleet of trusty vehicles to help get the job done.
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Attenuators
Lighting
Signals
2/29/2012

Results of signal coordination show big improvements

ADOT’s efforts to ease some of the stop-and-go traffic on Grand Avenue have been pretty successful so far, but you don’t have to just take our word – we’ve got the results to prove it! Before we reveal those findings, let’s back things up a bit first …
Tags: 
Lighting
Signals
2/2/2012

ADOT works with cities on signal coordination

Nothing seems to slow a commute down like having to stop at one red light after another. That’s why ADOT is working to synchronize some of its signals – a move that can help traffic flow a little more smoothly while reducing the type of stop-and-go traffic that can lead to congestion.
Tags: 
Lighting
Signals

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