Backups expected during weekend repairs on I-93

Posted: 10/05/12 at 9:05 am EDT

BOSTON (WHDH) -- For weekend driver, there could be delays on 93 Northbound.

Road repairs could cause big backups.

The Department of Transportation is fixing a section of concrete overnight Friday night and Saturday at the exit of the Tip O'Neill tunnel.

Traffic will be down to one lane - and officials warned of potential 20-mile backups.

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