After the Portland Press Herald raised questions this month about the safety of the bridge railing on the Bath Viaduct after an accident on April 4, the state Department of Transportation ordered a closer examination of the viaduct’s railings and the roughly 30 other bridges that share that design.

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State failed to act on inspector’s call for repairs to Bath bridge where SUV fell 40 feet

Data: MaineDOT | Interactive: Christian MilNeil