Quoted for six million euros the contract of consultancy and technical assistance for the monitoring of the works of the A-11 between Langa de Duero and Aranda de Duero

February 22, 2024.- The Public Sector Contracting Platform announces today the tender for the contract of consultancy services and technical assistance for the control and monitoring of the works of the Douro motorway, A-11, in the stretch between the variant of Langa de Douro and the variant of Aranda de Douro. The estimated amount of this contract from the Government of Spain amounts to more than six million euros and the execution period would be 42 months. The deadline for submission of tenders is 3 April. The awarding entity is the General Directorate of Roads of the Ministry of Transport and Sustainable Mobility.

The tender for the construction works of this section, which will be carried out soon, has already been authorized by the Council of Ministers. They have an estimated value of 175 million euros (VAT not included). The purpose of these works is to provide continuity to the corridor of the Motorway of the Duero A-11 between the towns of Langa de Duero and Aranda de Duero, corridor that currently has in service the sections contiguous to the now projected. This project will provide a new impetus for the development of the A-11, the axis of which has been in service in Soria 55 km since 2019, after the completion of the El Burgo de Osma-San Esteban de Gormaz stretch in July last year.

TECHNICAL FEATURES

The section of the A-11 Langa de Duero-Aranda de Duero is inserted between two sections in service of the motorway: the variant of Aranda de Duero and the section between Langa de Duero and San Esteban de Gormaz.

The beginning of the route is located at the end of Langa de Duero, which connects with the end of the San Esteban de Gormaz (west) - Variant of Langa de Duero of the A-11.

The new route runs generally in the form of a variant of the current N-122 and, with an approximate length of 22.3 km, ends in the municipality of Fresnillo de las Dueñas, in its connection with the section of the Aranda del Duero Variant of the A-11.

The new motorway section is designed with two 3.5 m lanes per driveway, 2.5 m outer sides, 1 m inner sides and a median of 10 m.

The following links are provided along the route of the motorway:

Link of Langa de Duero Centro, connecting with the provincial road SO-P-5001.

Semi-link of Langa de Duero Oeste, which allows the connection of the decreasing carriageway of the A-11 motorway (direction San Esteban de Gormaz) with the N-122, and of the N-122 with the increasing carriageway of the A-11 (direction Aranda de Duero).

Link of Zuzones - La Vid, which connects with the road BU-923.

Link of Vadocondes (p.k. 28+350), which connects to the BU-930 road.

The presence of the Service and Rest Area of Valladar should also be highlighted, with the execution of two explanations on both margins of the projected trunk being planned.

The motorway shall guarantee the relevant transversal permeability for the roads and roads affected, which shall be replaced, respecting as far as possible their original layout, more than 30 upper and lower re-execution steps being planned. They should be highlighted by their entity, the viaduct foreseen in the semi-link of Langa de Duero, the viaduct on the River Duero (250 m in length) and the upper passage of the road N-122 on the trunk of the motorway.