上部構造
architecture
armature
below
bridge
bulkhead
bypass
column
concrete
construction
design
elevated
engineering
ferro concrete
fitting
flyover
formwork
framework
freeway
girder
grillage
highway
incremental
interchange
intersection
jumper
junction
launch
launching
merge
metal
method
modern
nobody
overpass
pillar
pylon
red
reinforcement
road
rostwerk
site
sky
sliding
steel
structure
transportation
urban
viaduct
works