Tepenene and Chicabasco. This Camino Real was connected with others ways named; Camino Real to Tizatuca and Camino Real of San Sebastian Buenavista to Zumpango. After independence, the first works for the Gran Canal de la Ciudad de México () were started; an English company, Read & Campbell Company, won the contract. The Mexican government with an English company built a railroad from Progreso de Obregón to Tequixquiac to transport workers, tools, material, light energy and merchant products to Mexico City from Progreso de Obregón, Apaxco and Tequixquiac. The first railroad was destroyed during the Mexican Revolution, but other railroad lines to Querétaro City and Mexico City were built. Two state roads cross through the municipality, linking it with Zumpango–Apaxco number 9, which connects with Mexico City and Atitalaquia in State of Hidalgo. Other municipal roads connect with Tlapanaloya, Hueypoxtla and Arco Norte highway. Another road, Huehuetoca-Apaxco number 6, connects to the Tula–Jorobas highway. Three rail lines pass through, linking to Mexico City, Pachuca and Querétaro. There is no main bus station. The principal destinations are Indios Verdes, Martín Carrera and Cuatro Caminos subway stations in Mexico City, for public transport to Hueypoxtla, Zumpango and Apaxco. Other destinations are Ecatepec de Morelos, Tlahuelilpan Main bus station, International Airport of Mexico City, and Tepotzotlán Main bus station. Two routes connect to the state capital, Metro Observatorio bus station in Mexico City and Naucalpan de Juarez (Primero de Mayo bus station). The telephone code is 591+ for Santiago Tequixquiac and Colony Wenceslao Labra and telephone code 599+ for Tlapanaloya township. The municipality has available telephone Internet service. Politics Tequixquiac municipality has a town hall. The administration is headed by a municipal president or mayo and includes a treasurer, a municipal secretary and councilors. The municipal seat is Santiago Tequixquiac town. This municipality has a municipal public announcement of police side and good governance (Bando municipal de policía y buen gobierno), are local laws, this is issued each year and published every February 5, the national Constitution Day. Tequixquiac is divided politically in two towns (Santiago Tequixquiac and Tlapanaloya), neighborhoods, agricola colonies, and rancherías. Economy Tequixquiac has produced calcium oxide since the time of the Aztec Empire when Otomi people paid tribute in Hueypoxtla province. The calcium oxide was used by construction and nixtamal, and Spaniards continued with production of calcium oxide in this region as a tribute by construction. During the 19th