After a seven-hour delay, the Oklahoma Department of Transportation said the northbound lanes of I-35 have been reopened.
A rollover accident involving a semi truck was reported on the northbound lanes of Interstate 35 just after 3 p.m. Saturday.
The accident was reported on I-35 northbound near Northeast 36th Street.
The Oklahoma City Fire Department diverted traffic on I-35 northbound off the highway.
No injuries have been reported at this time.