From staff reports
Construction for the Route 427 or Bradleytown Road bridge which spans a tributary to Sugar Creek in Plum Township, Venango County, is scheduled to begin in a couple of weeks as part of PennDOT’s Rapid Bridge Replacement Project.
Construction is expected to begin during the week of April 3 and be complete in mid-June. During this time, separate car and truck detours will be established.
The truck detour will use Route 427, Route 27, Route 173 and Route 322.
In the event of unfavorable weather or unforeseen activities, this schedule may change.