Add Yahoo as a preferred source to see more of our stories on Google. After years of testing, the Maryland State Highway Administration announced that ramp metering signals along northbound I-270 are ...

If you are driving Interstate 96 in Oakland County, be alert to the so-called ramp metering traffic signals, which, starting Sept. 3, might be turning red and green. The metering system is a new way ...

All ramp metering signals along the I-96 Flex Route went into effect on Wednesday. Since June, eight entrance ramps to I-96 have already implemented ramp metering on the freeway. But starting on Sept.

All ramp metering signals along the I-96 Flex Route went into effect on Wednesday. Since June, eight entrance ramps to I-96 have already implemented ramp metering on the freeway. But starting on Sept.

MONTGOMERY COUNTY, Md. — After years of testing, the Maryland State Highway Administration announced that ramp metering signals along northbound I-270 are fully operational. The new signals aim to ...