Called Rectangular Rapid Flashing Beacons, or RRFBs ... It's made up of several rectangular lights that light up once activated by a street crosser when they press a button.

GREEN BAY, Wis. (WBAY) - The city of Green Bay and Green Bay Area Public Schools says that the Rectangular Rapid Flashing Beacons, or RRFBs, with high visibility crosswalks have been installed at ...

The rectangular rapid flashing beacon (RRFB) was supposed to be installed ... the city and the mayor to plead their case to ...

The signal device has two light bulbs on the top and one ... install seven mid-block crossings equipped with rectangular rapid flashing beacons along A1A at the following intersections: RRFBs ...

The device, known as a “rectangular rapid-flashing beacon,” reduces pedestrian crashes by roughly 50%, according to the Federal Highway Administration. It was installed at a cost of $38,540 ...

To improve pedestrian safety, Rectangular Rapid Flashing Beacons (RRFB) will be installed at the intersections of Carlson ...

Rectangular rapid flashing beacons have been installed by the city and the Longmont Downtown Development Authority at the mid-block pedestrian crossings in the 300, 400 and 500 blocks of Main Street.

More light rain will drift across the Northwoods. However, areas farther south will see some patchy sunshine. It’s probably going to be dry at Appleton’s Flag Day Parade.