The Unlocking Bridge

The Unlocking Bridge is an exploration of kinetic bridge architecture as a response to the linear, stop-and-go nature of transport systems in contemporary cities. Rather than forcing pedestrians, cyclists, or vessels to pause and wait, the project rethinks the bridge as an adaptive urban connector—one that remains functional in multiple states while actively contributing to public life.

Conceived as a dual-natured crossing, the bridge introduces a swinging arm mechanism that allows it to operate both as a direct pedestrian and cycling link and as an alternative shortcut through the harbor edge of Christiania. In doing so, the Unlocking Bridge challenges the conventional idea of bridges as singular, interruptive infrastructures and reframes them as continuous, people-centric urban spaces.

This project was developed by Alicja Maculewicz and Emilia Dzięgelewska, and received an Honorable Mention in The City Link competition.

Unlocking a New Possibility of Crossing

At the heart of the proposal lies a simple yet powerful idea: a bridge should always function as a bridge—even when it moves. Traditional movable bridges interrupt flows, forcing pedestrians and cyclists to wait while accommodating water traffic. The Unlocking Bridge instead unlocks a different possibility of a crossing.

Through its swinging arm, the bridge adopts a kinetic condition that allows continuous movement. When open, it facilitates direct pedestrian and bicycle movement across the harbor. When closed, it transforms into a new urban shortcut, guiding users through the bay rather than halting them at its edge. This uninterrupted commute reinforces the idea of mobility as a seamless experience rather than a sequence of stops.

Site, Context, and Urban Integration

Situated between Gammelholm and Christiania, the bridge responds sensitively to its surroundings. The urban fabric of the area is characterized by historic waterfronts, active harbor life, and oxidized copper rooftops—most notably the towers of the nearby Knippelsbro.

Drawing from this context, the Unlocking Bridge incorporates a vertical tower element clad in copper, establishing a visual dialogue with its neighbors. This tower is not only a landmark but also a functional component, housing bike parking, vertical circulation, and services. Its presence signals the bridge’s role within the city while maintaining a modest footprint along the waterfront.

Kinetic Bridge Architecture as Landmark

What distinguishes the Unlocking Bridge within the discourse of kinetic bridge architecture is its ability to remain legible and active at all times. The swinging arm does not merely open or close—it reshapes the spatial experience of crossing. As the bridge moves, the skyline changes, water views shift, and the city reveals itself from new angles.

This constant transformation elevates the bridge from infrastructure to urban spectacle, creating a landmark defined not by monumentality alone but by movement, adaptability, and everyday use.

Structural Logic and Programmatic Layers

The structural system emulates the logic of an I-beam, where each component performs a clear and expressive role. The wooden truss, left exposed, carries the swinging arm and emphasizes the bridge’s primal function: connection. Below, concrete and copper-clad volumes house technical spaces, storage, and support facilities.

The bridge is organized across multiple levels:

• Lower level: Technical rooms, maintenance spaces, and support infrastructure
• Main level: Pedestrian and cycling paths, retail units, bike workshops, and drive-through shops
• Upper level: A slower, contemplative route across the harbor, capped by a green roof

This layering allows the bridge to operate simultaneously as transport infrastructure and as a place to linger, observe, and socialize.

Public Space on the Move

Despite its linear form, the Unlocking Bridge functions as a vibrant public space. Small enclaves along the swinging arm accommodate shops, cafés, and informal gathering areas—echoing the atmosphere of a lively local street. People stop for coffee, watch cyclists pass, or observe boats moving beneath them, blurring the boundary between movement and pause.

By recreating the social qualities of an urban street on a kinetic structure, the project demonstrates how bridges can actively contribute to civic life rather than merely facilitate transit.

Encouraging Sustainable Mobility

The project prioritizes walking and cycling as primary modes of movement. By offering an uninterrupted, human-scaled route across the harbor, the bridge encourages sustainable transport while discouraging car dependency. The inclusion of bike parking, workshops, and gentle ramps further supports everyday cycling culture.

Through careful scaling and the integration of recognizable landmarks, the Unlocking Bridge promotes exploration at a human pace—aligning mobility with comfort, curiosity, and environmental responsibility.

Redefining the Essence of a Bridge

The Unlocking Bridge reinterprets the most fundamental idea of a bridge—connection—and amplifies it through motion, program, and public life. Inspired by historic bridges such as Ponte Vecchio and other linear gathering spaces, the project embraces the bridge as both structure and destination.

By doubling its connective capacity and remaining operational in all states, the design challenges conventional infrastructure models and proposes a future where kinetic bridge architecture becomes an active participant in urban experience rather than a passive crossing.

Project Credits

• Project Title: The Unlocking Bridge
• Designers: Alicja Maculewicz, Emilia Dzięgelewska
• Recognition: Honorable Mention – The City Link
• Typology: Kinetic bridge architecture, urban infrastructure, public space