The Brigadier Estanislao López Highway (AP 01) is a highway

Highway

A highway is any public road. In American English, the term is common and almost always designates major roads. In British English, the term designates any road open to the public. Any interconnected set of highways can be variously referred to as a "highway system", a "highway network", or a...

 in the Argentine

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

 province of Santa Fe

Santa Fe Province

The Invincible Province of Santa Fe, in Spanish Provincia Invencible de Santa Fe , is a province of Argentina, located in the center-east of the country. Neighboring provinces are from the north clockwise Chaco , Corrientes, Entre Ríos, Buenos Aires, Córdoba, and Santiago del Estero...

, linking the provincial capital Santa Fe

Santa Fe, Argentina

Santa Fe is the capital city of province of Santa Fe, Argentina. It sits in northeastern Argentina, near the junction of the Paraná and Salado rivers. It lies opposite the city of Paraná, to which it is linked by the Hernandarias Subfluvial Tunnel. The city is also connected by canal with the...

 and the city of Rosario

Rosario

Rosario is the largest city in the province of Santa Fe, Argentina. It is located northwest of Buenos Aires, on the western shore of the Paraná River and has 1,159,004 residents as of the ....

. It runs north–south for 157 km (91 mi), roughly parallel to National Route 11.

Named in honor of the 19th century caudillo

Caudillo

Caudillo is a Spanish word for "leader" and usually describes a political-military leader at the head of an authoritarian power. The term translates into English as leader or chief, or more pejoratively as warlord, dictator or strongman. Caudillo was the term used to refer to the charismatic...

and governor, Estanislao López

Estanislao López

Estanislao López was a governor and caudillo of the , between 1818 and 1838, a hero of provincial federalism and an ally of Juan Manuel de Rosas during the Argentine Civil War.-Biography:...

, the highway was initiated by the Provincial Highway Bureau office during the tenure of Governor Aldo Tessio

Aldo Tessio

Aldo Emilio Tessio was an Argentine politician belonging to the Radical Civic Union . He served a Governor of Santa Fe Province from October 12, 1963, to June 28, 1966....

, and was built between 1964 and 1972. Provincial Law Nº 10.798, signed by Governor Carlos Reutemann

Carlos Reutemann

Carlos Alberto Reutemann , nicknamed "Lole", is an Argentine former racing driver , and later a politician in his native province of Santa Fe, for the Justicialist Party....

 in 1993, privatized the highway's opeartions and maintenance, and redesignated it as a toll road

Toll road

A toll road is a privately or publicly built road for which a driver pays a toll for use. Structures for which tolls are charged include toll bridges and toll tunnels. Non-toll roads are financed using other sources of revenue, most typically fuel tax or general tax funds...

under the management of AUFE.