Managing transport systems in today's fast-growing, increasingly complex cities — and preparing them for what comes next — has become a considerable challenge. Rising population, car ownership and urbanisation bring congestion, air pollution and lost time with them. Meeting those pressures calls for powerful tools, and transport modelling and scenario analysis are among the most effective available.
What Is Transport Modelling?
Transport modelling is a scientific approach that simulates existing transport systems digitally in order to predict how they are likely to behave in future. These models allow us to understand and analyse how a city or region travels — how much demand there is and which routes people choose. At Trafik Analiz Merkezi, we build models at both micro and macro scale in order to arrive at the most reliable results.
Macro modelling: Deals with large-scale data such as travel demand, trip generation and distribution across a city or region. It is well suited to assessing the effect a planned public transport line or motorway scheme will have on the city as a whole.
Micro modelling: Examines traffic flow in detail at individual junctions, road sections or within a small area. It provides definitive answers on specific questions such as signal optimisation, junction layout or the number of lanes on a road.
Scenario Analysis: Anticipating the Future
One of the most valuable things a transport model offers is the ability to carry out scenario analysis. Scenario analysis shows how the transport system would respond under different assumptions — a new metro line, the spread of autonomous vehicles, an expanded cycle network — so that decision-makers and planners can identify the most efficient and sustainable investments.
Scenario analysis offers several practical advantages:
- Anticipating the effect of new road and infrastructure schemes on traffic volumes.
- Assessing how much passenger demand a public transport system can absorb.
- Comparing the environmental effects — emissions and noise — of different transport policies.
- Identifying the best strategy to keep risks of cost and time to a minimum.
At Trafik Analiz Merkezi, our engineering and consultancy services help plan the future of our cities. A data-driven approach and advanced simulation techniques allow us to offer the most accurate and workable solution for each project. Our purpose is to help build cities that are smarter, greener and better to live in.