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Call 311 To Get It Done!
Visit montgomerycountymd.gov/311
For Emergency: 911 | Out of County: 240-777-0311

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All Services

Traffic Signal Outage
The Montgomery County traffic center monitors all (state and Montgomery County roads) electronic controls that provide notification within two seconds of a traffic light becoming inactive. The Department of Transportation will respond to the outage as soon as possible.


To speak with a Customer Service Representative, please call 311 during business hours.