(4) In many cases, bridges
will be marked with standardized
circular bridge signs. These are yellow
circles with black numbers. There
are two types of such signs, normal and
special.
The engineers determine
what type of sign will be used. Figure
1-14 illustrates normal signs and
Figure 1-15 special signs.
FIGURE 1-12.
VEHICLE CLASSIFICATION MARKINGS.
MP1028
1-34
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