UPDATE @ 9:21 p.m.: Sarah Stewart with DPS confirms two lanes of I-35 are back open now. No further details have been released at this time.

ORIGINAL STORY

OKLAHOMA CITY (KFOR) – Chopper 4 is on the scene of a semi-truck fire located on I-35.

Pilot Mason Dunn says the fire is slowly being brought under control after fire officials ran out of water and called for back-up.

The incident is located on I-35 Southbound just north of the I-44 Junction.

Southbound I-35 traffic is being diverted at Britton Rd.

Traffic is backed up for miles and those traveling will need to find an alternate route until traffic is cleared.

This story is developing.