He’s available day and night, but on this morning the mildest of bad weather — fog — kept tugboat captain Don Dixon onshore.

An ARTco — American River Transportation Co. — towboat, the Coral Dawn, was boxed in by the fog up past Finley’s Landing and waiting for a clearer view to navigate the bend in the Mississippi River.

Industrial harbor

Shift to Illinois

Through towboats

Local tugs work harbors