# Departamento de Estradas de Rodagem

> São Paulo (Brazil : State).

**Wikidata**: [Q10265222](https://www.wikidata.org/wiki/Q10265222)  
**Source**: https://4ort.xyz/entity/departamento-de-estradas-de-rodagem

## Summary
Departamento de Estradas de Rodagem (DER) is a government agency responsible for road infrastructure in the state of São Paulo, Brazil, established in 1934 and currently operating under the São Paulo State Government.

## Key Facts
- Instance of: government agency
- Applies to jurisdiction: São Paulo
- Country: Brazil
- Inception: 1934-07-02
- Parent organization: São Paulo State Government
- Headquarters: São Paulo
- Website: https://www.der.sp.gov.br/ (Portuguese language)
- Aliases: DER/SP, DER-SP, Departamento de Estradas de Rodagem do Estado de São Paulo, Departamento de estradas de rodagem
- Logo: https://commons.wikimedia.org/wiki/Special:FilePath/LOGO_DER_2023.jpg
- Flag image: https://commons.wikimedia.org/wiki/Special:FilePath/Bandeira_do_Departamento_de_Estradas_de_Rodagem_do_Estado_de_São_Paulo.png
- Wikidata description: São Paulo (Brazil : State).
- Sitelink_count: 1
- Wikipedia language: pt
- Viaf_id: 148356565
- Google Knowledge Graph ID: /g/11fq99c678
- Library of Congress Authority ID: n50059141
- National Library of Israel J9u ID: 987007372151305171

## FAQs
- What is the primary function of DER?  
  It is a government agency responsible for road infrastructure maintenance and development in the state of São Paulo, Brazil.
- When was DER established?  
  The agency was founded on July 2, 1934.
- What is its parent organization?  
  DER operates under the São Paulo State Government.
- What is the official website?  
  The official website is https://www.der.sp.gov.br/, which is available in Portuguese.
- What jurisdiction does DER serve?  
  It applies exclusively to the state of São Paulo.

## Why It Matters
DER plays a crucial role in maintaining and developing the extensive road network of São Paulo state, which is one of the most populous and economically significant regions in Brazil. As a government agency responsible for transportation infrastructure, it directly impacts economic development, public safety, and connectivity throughout the state. The agency's operations affect millions of residents and businesses by ensuring the proper functioning of roads, bridges, and related transportation facilities. Its historical establishment in 1934 reflects the long-standing commitment to road infrastructure development in one of Brazil's most important states.

## Notable For
- First government agency dedicated exclusively to road infrastructure in the state of São Paulo, established in 1934.
- Maintains a comprehensive road network covering the entire state, serving as a critical component of Brazil's transportation system.
- Operates under the São Paulo State Government, demonstrating the state's commitment to transportation infrastructure development.
- Uses official Portuguese-language website (https://www.der.sp.gov.br/) as its primary communication channel.

## Body
### History
The Departamento de Estradas de Rodagem (DER) was established on July 2, 1934, as a government agency dedicated to road infrastructure in the state of São Paulo. It represents one of the earliest state-level transportation agencies in Brazil, reflecting the historical importance placed on road development in this economically significant region. The agency has evolved over nearly nine decades, adapting to changing transportation needs while maintaining its core mission of road maintenance and development.

### Organizational Structure
DER operates as a government agency under the direct authority of the São Paulo State Government. Its headquarters are located in São Paulo, the state capital, which serves as the administrative center for all operations. The agency's organizational structure includes specialized departments focused on road construction, maintenance, planning, and administration. The parent organization, the São Paulo State Government, provides the necessary funding and policy direction to ensure DER's operations align with state transportation priorities.

### Jurisdiction and Operations
DER's jurisdiction is exclusively the state of São Paulo, covering approximately 248,000 square kilometers and serving a population of over 44 million people. The agency is responsible for maintaining and developing approximately 100,000 kilometers of roads, including major highways, state roads, and local thoroughfares. Its operations include road construction, repair, and maintenance activities, as well as planning and development of future transportation infrastructure projects.

### Digital Presence
The agency maintains an official website at https://www.der.sp.gov.br/, which is available exclusively in Portuguese. The website serves as the primary communication channel for DER, providing information about road conditions, construction projects, service requests, and public announcements. The site includes interactive maps showing road conditions, maintenance schedules, and traffic information to assist both residents and visitors.

### Visual Identity
DER maintains official visual representations including a logo (https://commons.wikimedia.org/wiki/Special:FilePath/LOGO_DER_2023.jpg) and a flag (https://commons.wikimedia.org/wiki/Special:FilePath/Bandeira_do_Departamento_de_Estradas_de_Rodagem_do_Estado_de_São_Paulo.png). These symbols represent the agency's official status and are used in all official communications and publications.

### Bibliographic Information
DER is documented in various bibliographic databases:
- Library of Congress Authority ID: n50059141
- National Library of Israel J9u ID: 987007372151305171
- Viaf ID: 148356565

These identifiers help catalog and reference the agency in academic and institutional collections worldwide.

## References

1. National Library of Israel Names and Subjects Authority File