In tandem with the fifteen regional ELY centers, the FTIA is responsible for the maintenance and development of the state-owned road network.

The FTIA is responsible for the planning, construction, maintenance, and traffic control of the Finnish railway network.

[4] At the end of 2014, the total length of the Finnish railway network was 5,944 kilometers, of which 3,256 was electrified.

The FTA spends about 200 million euros on rail infrastructure maintenance annually.

[6] FTA is also responsible for producing charts (ENC & RNC) covering Finland waterways and coastal waters.