By CBS3 Staff

PHILADELPHIA (CBS) — All northbound lanes on the Pennsylvania Turnpike near milepost 48 have reopened after a multi-vehicle crash Sunday afternoon. The crash happened just before 4 p.m. on I-476 in Lower Milford Township, Lehigh County.

All northbound lanes were briefly closed while emergency crews cleared the scene, but lanes have since reopened. However, there are still heavy delays in the area.

READ MORE: Philadelphia Commerce Director Michael Rashid Resigns After He Reportedly Made Anti-Semitic Remarks, Verbally Abused His Staff

Motorists are advised to use Quakertown Exit 44.

READ MORE: Water Main Break Flooding Multiple Buildings In Society Hill Section, Officials Say

It is unclear if anyone was injured at this time.

MORE NEWS: Philadelphia Union Miss Out On Eastern Conference Championship Amid COVID Crisis

Stay with CBSPhilly.com for updates.