UPDATE:  All lanes have re-opened and traffic is again flowing. 

WEST BATON ROUGE – Several 18 wheelers have collided on I-10 eastbound in PortAllen, resulting in a shut down of the interstate.

Police say the crash happened just after 5 p.m. Tuesday near LA 415.

There is no word yet on what caused the accident or if there are any injuries.

Motorists are advised to take an alternate route