A: You don’t have to drive halfway to Harrisburg to run across the black-and-white ... line in Allentown and Salisbury and Lower Saucon townships, mile marker 55 to 58, night work only, 6 ...

According to Burke, the new black-and-white lines are called contrast markings ... Additionally, there are glass beads inside the contrast markings that reflect sunlight or reflect car headlights ...