All roads affected in Norwalk reopened by 4 p.m., Norwalk Police said.
Connecticut Avenue (Route 1) had been closed between Rampart Road and Scribner Avenue in Norwalk. The closure was extended to Scribner Avenue.
In addition, South Main Street near the Norwalk Police Station and West Street were both congested.
A stretch of I-95 in New Haven was shut down most of the afternoon in both directions with hundreds of protestors on the roadway.
Lanes have reopened on I-84 in Waterbury after they were closed for protestors on the roadway between exits 22 and 23.
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