CEMP-E
TI 850-02
AFMAN 32-1125(I)
1 MARCH 2000
(b) Prefabricated crossings can typically be installed more quickly than constructed crossings and
are usable as soon as installation is complete. When considering prefabricated crossings, it is suggested
that drawings and instructions be obtained from a sampling of manufacturers to help determine an exact
list of materials and hardware required, as well as available options and track construction and
preparation requirements.
Figure 7-1. Typical Type 1 Gravel Crossing with Timber Flangeway Header
7-4
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