Officials were worried for the pup's safety with increased activity expected in the Auke Bay area over Memorial Day weekend.
The draft supplemental environmental impact statement for a road out of Juneau is now under review by the Federal Highway Administration.
The NTSB took the unusual move last month of asking the Federal Aviation Administration to investigate the Ravn family of companies.
The improvements are part of a long-term city plan to create a continuous, 1.5 mile seawalk downtown.
Alaska Marine Highway ferries have not been running to Skagway since the ferry dock there sank on April 24th.
State transportation officials agree that a burst water pipe likely caused the Skagway ferry dock to sink last month.
All 24 chambers that float the dock were flooded
Skagway officials think a water supply pipe may have burst, filling the floats and causing the dock to sink