The sudden collapse of the Francis Scott Key Bridge in Baltimore, Maryland early Tuesday morning is wreaking havoc on both the families of construction workers still missing and on local traffic. But Transportation Secretary Pete Buttigieg is warning that it may also have a significant impact on the US economy. During a press conference in Dundalk, Maryland alongside local and state officials, Buttigieg expressed solidarity with the families of construction workers whose loved ones are still missing after a cargo ship chartered by shipping giant Maersk lost power and crashed into the bridge at…