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| Mexico–Pachuca Highway | |
|---|---|
| Name | Mexico–Pachuca Highway |
| Native name | Carretera México–Pachuca |
| Country | Mexico |
| Route | MEX 85D |
| Length km | 39 |
| Terminus a | Mexico City |
| Terminus b | Pachuca |
| Established | 1954 |
| Maintained by | Caminos y Puentes Federales |
Mexico–Pachuca Highway is a major toll expressway connecting central Mexico City with Pachuca, serving as a primary link between the Valley of Mexico and the Altiplano Mexicano. The highway is part of the federal route network designated as MEX 85D and interfaces with the Circuito Interior, Anillo Periférico, and the Benito Juárez International Airport access roads. It functions as a commuter artery for municipalities such as Ecatepec de Morelos, Tultitlán, Hidalgo State towns, and links to corridors toward Querétaro, Monterrey, and Veracruz.
The route begins at an interchange near Mexico City neighborhoods including Colonias bordering Gustavo A. Madero and proceeds north through the Tula River watershed toward Pachuca, traversing the eastern margin of the Valley of Mexico, the Sierra de Pachuca foothills, and the Trans-Mexican Volcanic Belt. Major interchanges provide access to Circuito Exterior Mexiquense, the Autopista México–Querétaro, and routes to Tulancingo, Actopan, and Mineral del Monte. The carriageway includes elevated viaducts crossing ravines near San Juanico and runs parallel to the Federal Electricity Commission transmission corridors and portions of the Ferrocarril Mexicano right-of-way. It links commuters to stations on the Mexico City Metro network such as Line A transfer points and regional bus terminals serving Pachuca International Airport and long-distance services to Zacatecas and Hidalgo municipalities.
Planning originated in mid-20th-century infrastructure initiatives featuring officials from the administrations of Miguel Alemán Valdés, Adolfo Ruiz Cortines, and later expansion under Luis Echeverría Álvarez. Initial construction was driven by economic programs parallel to the Mexican Miracle era and integration policies promoted by Secretaría de Comunicaciones y Transportes (SCT), with later involvement from Banco Nacional de Obras y Servicios Públicos financing. Land acquisition disputes invoked municipalities including Tlalnepantla de Baz and communities with ties to former mining concessions around Real del Monte and Huasca de Ocampo. The highway saw major upgrades during the administrations of Carlos Salinas de Gortari and Vicente Fox Quesada to accommodate rising intercity traffic linked to trade agreements such as the North American Free Trade Agreement.
Engineering challenges included cut-and-fill through the Sierra de Pachuca and stabilization over volcanic tuffs associated with the Trans-Mexican Volcanic Belt. Contractors such as companies affiliated with ICA (Ingenieros Civiles Asociados) and international firms adopted reinforced concrete viaducts, prestressed girders, and seismic isolation bearings informed by research from Universidad Nacional Autónoma de México and laboratories tied to Instituto de Ingeniería (UNAM). Drainage systems were designed considering runoff to the Pánuco River basin and erosion control near historic mining tailings from Real del Monte Mining District. Toll plazas were integrated per standards from Caminos y Puentes Federales with pavement sections composed of asphaltic concrete mixes developed with testing protocols from Instituto Mexicano del Transporte.
Daily traffic volumes reflect commuter flows from Ecatepec de Morelos and Tultitlán into Mexico City as well as intercity travel to Pachuca and onward to Querétaro and Monterrey. Peak patterns coincide with events at venues like the Estadio Hidalgo and cultural festivals in Pachuca and Real del Monte. Freight movement includes agricultural shipments from Hidalgo orchards and mining logistics connected to firms such as Frisco and supply chains serving maquiladoras linked to Tijuana and northern industrial hubs. Traffic management involves coordination with agencies including Secretariado Ejecutivo del Sistema Nacional de Seguridad Pública for incident response and the Policía Federal historical units previously responsible for patrols.
The highway catalyzed suburbanization in municipalities such as Tizayuca and stimulated commercial corridors featuring retail investments by chains like Liverpool (store), Walmart de México, and regional logistics centers. It supported tourism to attractions including Huasca de Ocampo, the Pueblo Mágico designation sites, mining heritage museums in Real del Monte, and biodiversity reserves within the Sierra de Pachuca. Property values along the corridor rose, affecting communities like San Juan Ixhuatepec and contributing to demographic shifts documented by the INEGI. Critics raised concerns about impacts on indigenous and ejido lands tied to communities with histories connected to Ejidos and land reform measures dating to the Mexican Revolution era.
Safety measures include emergency telephones, patrols by regional road safety units, and geometric upgrades at high-accident segments identified in studies by Secretaría de Comunicaciones y Transportes (SCT) and researchers at Centro de Investigación y Desarrollo Tecnológico en Estructuras y Materiales. Maintenance is overseen by Caminos y Puentes Federales with periodic resurfacing contracts awarded to firms such as Grupo Carso subsidiaries and specialized pavement contractors certified by Instituto Mexicano del Petróleo. Notable incidents prompted improvements after investigations involving prosecutors from local offices of the Fiscalía General de la República and collaborations with Protección Civil authorities for emergency preparedness.
Planned upgrades include capacity expansion proposals, implementation of intelligent transport systems modeled after pilots in Mexico City and Querétaro, and potential multimodal integration with commuter rail concepts promoted by urban planners from Instituto de Investigaciones Sociales (UNAM) and regional development agencies. Environmental mitigation measures are proposed in coordination with Secretaría de Medio Ambiente y Recursos Naturales for reforestation projects and stormwater management aligned with initiatives from Comisión Nacional del Agua. Financing discussions involve participation from National Infrastructure Fund (FONADIN), public-private partnership models linked to firms with experience on projects like the Nuevo Aeropuerto Internacional de la Ciudad de México proposals, and municipal stakeholders including Pachuca Municipality and Hidalgo State Government.
Category:Highways in Mexico