(obstructions; figures; approach conditions) (3-78)
FRAME 3-79.
The figures in the ford symbol are separated by slashes (/) and each figure has a specific location in the symbol.
If the information is not known, a question mark (?) is used in place of the standard figure. The first figure above
the line in the ford symbol is the ford serial number.
This symbol represents a ford with serial number _______________________. The approaches on both banks
are _____________________ .
(go on to next frame) (3-108)
FRAME 3-109.
In determining the first item in the formula, the minimum width, consider all factors which might limit the
traveled way width, such as underpasses, bridges, fords, etc. What would be the minimum width of traveled way for
the route symbolized in Frame 3-102? _____________________________________________________________
3-38
Previous Page
