(5; pedestrian; vehicular; difficult) (3-80)
The third figure above the line represents stream velocity in meter per second and the final figure above the line
represents seasonal limiting factors. An X is used to indicate no seasonal limitations except short duration flooding
and a Y is used to indicate significant seasonal limitations
NOTE: If the Y symbol is used, the route type in the classification formula automatically becomes type Z.
This symbol represents a (type) _____________________ford, number 4, with a ___________________ m/sec
velocity, __________________ seasonal limitations, and an _____________________ approach on the right bank.
(X; Y; Z) (3-110)
Just as the narrowest portion of the traveled way determines the minimum width of the route, so does the worst
section of the route determine the mute type in the formula.
The route type is determined by the
c. worst section of the route