Pennsylvania State Route 148 is a north-south highway East-Central Allegheny County. It runs from U.S. Rt. 30, at East McKeesport, to Pennsylvania State Route 48, at McKeesport. PA St Rt 148 passes through the following highways in Allegheny County. East McKeesport McKeesport PA St Rt 148 is multi-plexed in Allegheny County. TRUCK Pennsylvania State Route 48, at McKeesport. PA St Rt 148 intersects the following highways in Allegheny County. Pennsylvania State Route 48, at McKeesport. TRUCK Pennsylvania State Route 48, at McKeesport. TRUCK Pennsylvania State Route 48, at McKeesport. TRUCK Pennsylvania State Route 148, at McKeesport. TRUCK Pennsylvania State Route 148, at McKeesport. U.S. Rt. 30, at East McKeesport.
Branches of PA St Rt 148. A junction marker on EB U.S. Rt. 30.