Switzerland – Construction, foundation and surface works for highways, roads – MP-210026 NEB N13 Viabilità Bellinzona Sud-Riazzino, Lotto 401, opere da impresario costruttore, comparto ovest

The works subject to this tender concern the project "NEB N13 Viabilità Bellinzona Sud – Riazzino", and more specifically the interventions for reorganising traffic flow and resurfacing the road superstructure along the OFROU N13 axis. The interventions concern the road section between km 205+500 and 210+450, including the junctions 68 « Contone Est », 70 « Contone Ouest », 72 « Quartino Luserte », 74a « Quartino Pergola » and 74b « Quartino Campiscioni », as well as the Locarno-Airport roundabout (RLA). Main quantities: - Milling of bituminous surfacing: approx. 34 500 m2 - Laying of bituminous mixture: approx. 11 900 tonnes - Kerbs and separation elements: approx. 3 000 ml - New cable routes: approx. 5 000 ml - New pull boxes type B1, B2, S2 and S3: approx. 60 units - New pipework: approx. 500 ml - New inspection chambers and manholes: approx. 60 units - Reinforced concrete foundations for signal gantries: approx. 150 m³ - New foundations for lighting columns, traffic lights and vertical signage: approx. 100 units - Laying of safety barriers: approx. 300 ml

The works will be carried out under traffic, during night and day hours, during the period from 01.03.2027 to 16.07.2027 (RLA and junctions 68-72) and from 16.08.2027 to 26.11.2027 (junctions 74a+b).