Mobility analysis for road redesign

Would a roundabout improve traffic flow? What happens if a lane is removed or a new connection is built? Before developing a road scheme, a municipality can compare the likely traffic effects of different options.

Changing a street direction cannot solve every mobility problem. A municipality may be considering a roundabout, a new junction layout, more or fewer lanes, or a new connection. Comparing their likely effects early can inform whether to proceed to expensive design stages.

An exploratory study

We define the question, the relevant road network and the data needed. We check available measurements and arrange additional traffic counts where necessary. Proposed alternatives are then compared with the existing situation.

Alternatives can be represented in the model and compared against measured traffic flows. The assessment helps the municipality select a preferred direction against the objectives it has set for the project.

Compare physical changes

GridSight helps assess the expected effects of network changes on motor vehicle traffic. We examine possible shifts in traffic and identify questions that call for more detailed technical work. The study supports a decision; it does not replace full road engineering design.

A basis for the next stage

Depending on the assignment, we can map the preferred option and provide plans for consultation, procurement preparation or further development by the relevant designers and authorities.

The assignment can continue beyond simulation. Depending on the agreed scope, we can map the preferred option as a basis for discussion, tender preparation or further development by designers and the relevant authorities.

Redesigning a junction, road or neighbourhood? Tell us about the options under consideration. We will propose a traffic study suited to your decision.

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Traffic studies for road redesign · Metropolis