ProjectPA: US 19 (Manifold Road to PA 519)
ProjectPA: US 19 (Locust Avenue to Manifold Road)
ProjectPA: US 19 in Washington
ProjectPA: US 19 (I-79 Exit 30 to Washington city line)
ProjectPA: US 19 (Amity to I-79 Exit 30)
ProjectPA: US 19 (PA 221/I-79 to Amity)
ProjectPA: US 19 (Waynesburg to PA 221/I-79)
ProjectPA: US 19 in Waynesburg
This is definitely primary; it's the main way to Lebanon from the north on 81, and vice-versa
ProjectPA: US 19 (Kirby to Rolling Meadow Road)
I-70 New Stanton/Hunker interchange update
Road classification corrections in Greene and Washington counties
ProjectPA: US 19 (Mt. Morris to Kirby)
ProjectPA: US 19 (West Virginia state line to Mt. Morris)
Adding I-86 along I-81 in Binghamton
ProjectPA: PA 18 directional route relations
ProjectPA: PA 18 Truck (New Castle)
ProjectPA: PA 18 (US 20 to PA 5)
ProjectPA: PA 18 (Albion to US 20)