A multi-vehicle crash is delaying traffic Tuesday morning on Route 22 in Lehigh County.

The crash was reported about 7:30 a.m. in the westbound lane near the 15th Street exit in Allentown, according to 511pa.com, PennDOT’s traffic website. A lane is restricted.

Traffic is backed up leading to the area of the crash. PennDOT estimates the scene will be clear by 9 a.m.

Check back later for updates.