Quadrant Routes in Pennsylvania are maintained by the Pennsylvania Department of Transportation. This article lists all the routes and their termini in Snyder County. As is the case with the other counties in the state, the route numbers start in the northeast quadrant and go clockwise from the 1000s to the 4000s. Odd numbered roads travel south to north, with numbering starting in the south and west of the quadrant. Even numbered roads travel west to east, with numbering also starting in the south and west. The north-south quadrant divider is US 522. The east-west quadrant divider is PA 104.