Interstate-91 northbound was closed in Hartford because of a multi-vehicle crash, according to transportation officials.
However, it reopened shortly after 1 p.m.
The Department of Transportation said the closure was between exits 28 and 29.
The DOT said congestion of at least a mile built as a result.
The crash was first reported just before 12:15 p.m. on Tuesday.
There's no word on injuries or a cause.
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