Drywall spilled in crash blocking lanes Lowry Hill Tunnel on I-94

Drywall spilled in a crash is blocking two lanes in the Lowry Hill Tunnel, causing backups. (Minnesota State Patrol / FOX 9)

A semi and trailer crashed in the Lowry Hill Tunnel on Interstate 94 Wednesday morning, spilling a large amount of drywall. 

The Minnesota State Patrol said a large amount of drywall is blocking two lanes in the tunnel, reducing traffic to one lane for a period of time. 

All lanes of the traffic are back open. 

There were no injuries in the crash. The crash remains under investigation.