!4tbb
!4tbb
is a Marker place
on the Mississippi (Upper River) between
Coon Rapids Dam (Limit of navigation - no access above dam) (73.40 miles
and 5 locks
to the northwest) and
Mississippi - Illinois Junction (Junction of the Mississippi River with the Illinois River ) (589.44 miles
and 22 locks
to the south).
The nearest place in the direction of Coon Rapids Dam is Red Wing Lock No 3;
4.91 miles
away.
The nearest place in the direction of Mississippi - Illinois Junction is Dwight D. Eisenhower Bridge;
0.37 miles
away.
Mooring here is unrated.
| Marker place "!4s86" | 0.55 miles | |
| Marker place "!4s87" | 0.41 miles | |
| Marker place "!4s88" | 0.27 miles | |
| Marker place "!4tb9" | 0.16 miles | |
| Marker place "!4tba" | 0.08 miles | |
| Marker place "!4tbb" | ||
| Marker place "!4tbc" | 0.09 miles | |
| Marker place "!4tbd" | 0.18 miles | |
| Dwight D. Eisenhower Bridge | 0.37 miles | |
| Marker place "!4tbe" | 0.76 miles | |
| Marker place "!4tbf" | 1.04 miles | |