A stalled semi-truck near the Rondstadt Transit Center have backed up traffic in the westbound lanes of East Congress Street, authorities said.

Delays are expected for the next hour and a half, according to Tucson Police Department spokesman Sgt. Pete Dugan.

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Contact reporter Caitlin Schmidt at cschmidt@tucson.com or 573-4191. On Twitter: @caitlincschmidt

I'm a watchdog reporter covering local government, the University of Arizona and sports investigations.