The United States Army Corps of Engineers used dredging and diking to create a navigable channel, completed in 1937 during the Great Depression.
32.
The island had some military strategic importance, as it is sitting next to the two navigable channels out of the Bay of Asan.
33.
The design was to have 13 pairs of stay cables attached to every main pillar in the navigable channel of the Danube river.
34.
Perch lighthouse is located just offshore from the park, this marks a sharp bend in the navigable channel to the Upper Clyde and Glasgow.
35.
Furthermore, the notation " Ice Breaker " states that she is designed and constructed for breaking ice to open navigable channels for other ships.
36.
Pilotage is important because of the constant changes in the navigable channel resulting from the large tidal range, which can exceed on spring tides.
37.
However, the cost of widening it was small, and so it was always a navigable channel from the time of its completion in 1799.
38.
Immediately prior to the accident, the " Mauvilla " had made a wrong turn and entered an un-navigable channel of water heading to the bridge.
39.
He had the navigation on the Willamette improved, lighthouses erected along the coast and foghorns and buoys installed to mark navigable channels in the rivers.
40.
The primary outflow is a navigable channel to Cassels Lake, which flows via Rabbit Lake, the Matabitchuan River and Lake Timiskaming into the Ottawa River.