Starting today, the Maryland Department of Transportation has activated 18 ramp meters along I-270 South. Full details below on what to expect below courtesy of MDOT:
Ramp metering is a part of the I-270 Innovative Congestion Management (ICM) project designed to help reduce congestion on this busy interstate. The system uses sensors that detect real-time traffic conditions and activate traffic signals, when needed, to more efficiently control how traffic merges onto I-270. This will allow motorists to merge safely onto I-270 while minimizing delay and reducing congestion. When ramp metering is in operation: