Oslo package 3 is a plan for development and financing of roads and public transport in Oslo and Akershus. The agreement is reviewed yearly, and has a financial ceiling of 100 billion kroners for the period 2017-2036.

Financing of Oslo package 3 occurs through toll money and support from the government, Oslo commune and Akershus provincial commune.

Examples of large projects the past few years are E18 BjørvikaprosjektetE16 Sandvika-Wøyenrv. 22 Lillestrøm-FetsundLørenbanenKolsåsbanen og Follobanen.