US authorities working on the Baltimore bridge collapse told AFP on Monday that they plan to open two small, temporary channels to let ships access the site of the incident.These channels will initially only be open to vessels involved in the Francis Scott Key Bridge cleanup operation, and will not be big enough to allow cargo and container ships to pass through.The first of the channels is scheduled to open on Monday, US Coast Guard Petty Officer Kimberly Reaves told AFP, adding that a second channel would open at a later date.The temporary channels are being created as work continues on…