The Bridge is not always possed of an other side. Crossing is all that matters.

A Bridge is literally a bridge through space and time.

A Bridge is a hallway

A Bridge has no allegiance to either side.

Infrastructure is the material forms that allow for exchange over space.

Infrastructure is broken. We are driving the car of tomorrow on the highway of yesterday.

Infrastructure is much more important than architecture.

Infrastructure is inseparable from one's relationship to it-- to many people traversing a building, a flight of stairs is infrastructure, while to the person in a wheelchair it is an impediment.

A Ladder is a vertical bridge.

A Ladder is stairs on hard mode

A Ladder is a portable stair skeleton.

A Ladder is a bridge going upward.