Pontoon bridges are just linear open-sided waterbeds.
Bridge Types [Explained]
Transcript Under the Cut
Bridge Types [A 4x4 matrix of 16 ways to cross the same rectangular hole in the ground]
Plank [shows a plank laid over the hole] Rope [shows a rope bridge with rope guardrail] Truss [shows a truss bridge with a triangular truss above the bridge deck] Trestle [shows a trestle bridge] Arch [shows stone arches supporting a straight deck] Suspended Arch [shows a single arch, with the bridge deck suspended from it] Draw [shows a truss bridge, with one half opened like an unrealistic draw bridge] Suspension [shows the bridge deck suspended from a cable strung between two pillars and the shores] Filler [shows the hole filled with dirt and stones] Budget Overrun [shows a bridge deck suspended by cables from an artistically shaped pillar] Jump [shows two ramps at the edges of the hole, and a skateboarder jumping across the hole] Halfhearted [shows a ramp at each side of the hole that leads down to the bottom] Waterbed [shows the hole filled with water, two fish and an octopus, a wobbly covering, and two stick figures crossing] L'Engle [shows the hole warped such that the opposite shores meet] Fun [shows a loop-de-loop rollercoaster bridging the hole, and a skateboarder using it to get across] Repurposed Elevator [shows an elevator tower, rotated sideways as a whole, laid across the hole. 2 stick figures using the elevator are also rotated.]
