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| A-40 (Spain) | |
|---|---|
| Country | Spain |
| Type | Autovía |
| Route | A-40 |
| Length km | 158 |
| Terminus a | Ávila |
| Terminus b | Cuenca |
| Regions | Castile and León, Castile–La Mancha |
A-40 (Spain) is an autovía linking Ávila and Cuenca across central Spain, traversing the high plateau of the Meseta Central and connecting several provincial capitals and historic towns. The route provides arterial relief between the A-6 corridor near Madrid and the A-3/A-31 axes toward Valencia and Alicante, serving Ávila Province, Toledo Province, Cuenca Province and interfacing with national corridors such as the N-401 (Spain), N-403 (Spain), and N-420 (Spain).
The A-40 commences at a junction near Ávila connecting with the A-6 and follows southeast through the Sierra de Gredos foothills toward Talavera de la Reina, skirting the Tiétar River basin and intersecting the historic route of the N-501 (Spain). It continues across Castile and León into Castile–La Mancha, passing towns including Navalmoral de la Mata, Oropesa, Talavera de la Reina, and Cuerva before terminating near Cuenca where it meets the A-3 and other regional roads. The alignment crosses geographic features such as the Tajo River, the Alberche River, and the Sierra de Altamira, and provides access to cultural landmarks like the Avila Cathedral, Talavera de la Reina ceramics tradition, and the Hoz del Río Cuervo.
The A-40 was conceived within Spain’s late 20th-century network expansion overseen by the Ministry of Public Works and incorporated in national plans alongside projects like the Autovía A-5, Autovía A-4, and upgrading schemes for the N-403 (Spain). Early segments followed improvements to the N-301 (Spain) and the conversion programs used for the Autovía A-2. Political drivers included regional development strategies advocated by the Junta de Castilla y León and the Junta de Comunidades de Castilla-La Mancha, with funding mechanisms involving national budgets and occasional European regional development instruments similar to those used for the Trans-European Transport Network corridors. Construction phases paralleled other infrastructure projects such as the expansion of the A-1 (Spain) and the completion of the AP-36 (Spain).
Major junctions include interchanges with the A-6 near Ávila, the junction with the N-403 (Spain) toward Toledo, the connection to the A-5/AP-5 corridor near the Tagus basin, and the eastern terminus links to the A-3 northeast of Cuenca. Other significant intersections tie the A-40 to regional arteries such as the N-502 (Spain), N-403 (Spain), N-411 (Spain), and the CM-4000 (Castile–La Mancha), facilitating movements toward Salamanca, Valladolid, Toledo, Ciudad Real, and Albacete. Intermodal nodes include access to provincial rail stations in Ávila and Cuenca, and freight links proximate to industrial areas in Talavera de la Reina and logistics parks influenced by companies like Renfe and Spanish port connections to Valencia.
Traffic on the A-40 combines regional commuter flows, long-distance freight between the interior plateau and Mediterranean ports, and seasonal tourist movements to heritage sites such as the Old Town of Ávila, Cuenca's Hanging Houses, and the Talavera de la Reina ceramics. Measured traffic volumes vary, with higher Average Annual Daily Traffic near Ávila and Talavera de la Reina comparable to flows on the A-5 (Spain) feeder routes and lower volumes across rural stretches similar to the N-420 (Spain)]. Freight operators including firms serving the Port of Valencia and distribution networks to Madrid and Murcia utilize the corridor. Safety records prompted reviews in the wake of national road safety initiatives championed by the Dirección General de Tráfico.
Construction occurred in staged contracts awarded to national and regional contractors overseen by the Ministerio de Fomento (Spain) and regional public works departments of the Junta de Castilla y León and the Junta de Comunidades de Castilla-La Mancha. Engineering works tackled river crossings of the Tajo River and mountain cuttings near the Sierra de Gredos, employing viaducts, retaining structures, and drainage systems analogous to those used on the AP-68 (Spain). Upgrades included carriageway widening, grade-separated interchanges modeled after schemes on the A-2 (Spain), and installation of emergency lanes and ITS (intelligent transport systems) elements akin to deployments on the A-7 (Spain). Environmental mitigation paralleled protocols from projects affecting Doñana National Park and involved fauna crossings inspired by measures used for the Sierra de Guadarrama rail projects.
Proposals have envisaged completing remaining gaps, enhancing connectivity to the A-3 and improving links toward Cuenca and Albacete, with coordination between the Ministerio de Fomento (Spain), the European Investment Bank-style financiers previously engaged in Spanish infrastructure, and regional administrations. Suggested upgrades include additional lanes to accommodate projected freight growth, installation of EV charging corridors reflecting initiatives in Spain’s National Energy and Climate Plan, and integration with high-capacity logistics centers serving hubs like the Port of Valencia and inland terminals near Madrid. Environmental assessments reference protections similar to those in the Habitats Directive and consultations involving municipal authorities in Talavera de la Reina, Cuenca, and Ávila.
Category:Autovías in Spain Category:Roads in Castile–La Mancha Category:Roads in Castile and León