WDAY: The News Leader

Published May 03, 2013, 08:50 AM

Zebra mussels halt work on St. Croix bridge

STILLWATER, Minn. (AP) — Work on a new four-lane highway bridge over the St. Croix River connecting Minnesota and Wisconsin has been halted after dead zebra mussels were found on six construction barges headed for the waterway.

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