(route reconnaissance) (3-1)
FRAME 3-2 INFORMATION FRAME
A route is acomposite of terrain factors. Information about these factors is the object of route reconnaissance.
They include:
a. Physical characteristics of routes such as widths, curves, surface types, gradients, etc.
b. Bridges, fords, ferries.
c. Tunnels and underpasses.
e. Rockfalls and slide areas.
g. Other natural and man-made features, such as wooded or built-up areas, which may affect movement.
(greater than; sharp; 22m) (3-31)
FRAME 3-32
Sharp curves are considered to be obstructions.
Therefore, curves with radii of 25 meters or less are considered to be ____________________, and must be
_________________________ on the route reconnaissance overlay.
3-5
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