Structure designed to carry out the road, a walking or walking-cycling route, trail of wild animals or any other kind of communication over an all-terrain handicap, in particular, bridge, viaduct, flyover, footbridge, tunnel, underpasses.

Road bridge - the object used to provide communication traffic over a water handicap.
Viaduct - the object used to provide communication traffic over the road or railway line.
Ferry crossing - way to get across people, cars, trains and freight by floating devices (ferries) between the fixed points of loading and unloading.
Road tunnel - object located below ground level is used to ensure road communication under the handicap.
Underpass - object located below ground level, used to carry pedestrian traffic under the handicap.

• Act of 21 March 1985 on Public Roads
  Place of publication: (Dz. U. z 2024 r. poz. 320)