A rollover crash on I-91 south in Rocky Hill caused heavy delays for about three hours on Thursday evening.
The crash happened between exits 24 and 23, just after 6 p.m.
At one point, the Dept. of Transportation said three left lanes are closed, which caused delays between exits 25s and 23.
The heavy delays were being seen up until about 9 p.m. when the scene cleared soon after.
Connecticut State Police said an injury was reported, however it is unclear how serious it is.
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