HOUSTON, Texas (KTRK) -- A major crash in the northbound lanes of I-45 tied up traffic Wednesday morning in north Houston.
It happened around 5:15 a.m. between Rankin Road and Airtex Drive.
While it wasn't clear what led to the crash, traffic was slow getting through the area.
To detour, drivers can exit Beltway 8 and take the Hardy Toll Road northbound.
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Houston traffic: Crash blocks I-45 North Freeway northbound near Rankin Road