The procurement is for a framework agreement for the execution of bridge maintenance on national roads in Mid-Norway. The bridge works in the contract can include i.a. the following works: Work notification Concrete works Railing work Steel works Wooden structures Surface treatment Removal of existing and assembly of new drain pipes. Dripping Repair of joints and joints. Replacement of asphalt joints Establishment of simple asphalt and rice resistant joints Replacement of joint constructions Work with membrane and wearing course Warehouse work Erosion protection The list above is not exhaustive. In addition to the engineered and planned bridge maintenance measures that are ordered, unforeseen measures must also be taken. where some of the work can be related to emergency bridge maintenance and improvement needs. for bridges on the EV/NATIONAL ROAD in Mid Norway. This can, for example, be erosion protection, repairs of joints or railing work, but also other bridge maintenance work