Photo by Dennis Dean. 

The California Highway Patrol (CHP) issued a SigAlert Wednesday after a reported big rig crash on the northbound Long Beach (710) Freeway at Pacific Coast Highway (PCH).

According to the SigAlert, the number two and three lanes will be closed for about an hour. Officials said traffic remains jammed from Shoreline Drive, and the southbound 710 Freeway is heavy from Del Amo Boulevard.

The incident was reported at about 11:30AM. It is unclear how many vehicles were involved or if there were any injuries. A tow truck and flatbed were requested at the scene, according to the CHP Traffic Incident Information Page.

SIGALERT IN LONG BEACH: NB I-710 AT PCH – #2,3 LANES CLOSED FOR APPROXIMATELY 1 HOUR DUE TO A TRAFFIC COLLISION – REF LOG 1870

— CHP Southern Div. (@CHPsouthern) February 24, 2016

No additional information was available at this time. The Post will update this report as the situation develops.