A road culvert shall be established under the railway at Ødegården in Lørenskog. The existing subway under the railway shall be kept for pedestrians going to Lørenskog station.

The contract is for the establishment of a new concrete culvert for two lanes, as well as a pavement under the main railway. The culvert shall have an internal width of 11.5 m and a displayed free height of 3.40 m The initiative includes alterations to municipal water and sewage pipelines, alterations to and the development of NRV's water pipelines, alterations to cables and district heating installations, construction of a road, foot and cycle path, as well as alterations to a junction at Haneborgveien.

Access to the track is required (train stoppages) for the construction and demolition of a temporary bridge. Trains must be stopped for an estimated three times (three interruptions).