Figure 2-6. Typical Movable Bridges

Figure 2-4. Bridge Reconnaissance Report, Reverse

Table 2-3. Span Type Symbols

Conduct Reconnaissance Part II
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21

Truss

Girder

Beam

Slab

Arch (closed spandrel)

Arch (open spandrel)

Suspension

Floating

Figure 2-5. Typical Bridge Spans

Trunnion swing

Counterweight swing

Rolling-lift bascule

Single-leaf-trunnion bascule

Vertical lift

Double-trunnion bascule

Figure 2-6. Typical Movable Bridges

EN 5622

2-10

Western Governors University

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