UPDATE (5:25 a.m.): CHP officials in Los Angeles say all lanes of Northbound I-5 near Highway 138 are now open. 

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A crash involving a big rig has led to the closure of all lanes of Northbound Interstate 5 near Highway 138 on Wednesday morning. 

According to the CHP, the collision led to diesel being spilled on the road. 

According to ABC7 in Los Angeles, about 50 gallons of fuel was spilled onto the road. 

One person was hospitalized with moderate injuries. It's not known if the person was the driver of the big rig. 

It's not known how long lanes will be closed.