The Maryland Department of Transportation State Highway Administration announced that they are fully activating new ramp meters on I-270 in Montgomery County on Wednesday. The traffic control system, which will cover 23 ramps to southbound I-270 in Montgomery and Frederick counties, has been in the process of testing since late June. Drivers may have seen […]
ramp metering system
September 14, 2021 |
June 17, 2021 |
State Begins Testing Ramp Metering Traffic Control System on I-270
The Maryland Department of Transportation State Highway Administration announced it is testing a new ramp metering system on the ramp from northbound MD 118 to southbound I-270 in Germantown and will add more flashing yellow signals on other I-270 ramps in the near future. The system uses sensors to detect traffic conditions in real time […]
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