Officially known as Interstate 476, the Blue Route is a vital and heavily traveled artery winding through the western suburbs of Philadelphia. Drivers navigating this highway experience a mix of bustling commuter corridors and scenic stretches as it connects the Delaware River to the rolling foothills of the Pocono Mountains. Whether you are commuting past historic townships or heading north toward picturesque mountain escapes, this iconic route offers a quintessential slice of eastern Pennsylvania driving.