Connectivity and Rural Development: Examining India’s Rural Road Construction Scheme

Project summary:
This project evaluates the short-run impacts of India’s Pradhan Mantri Gram Sadak Yojana (PMGSY), the world’s largest rural road construction programme, on economic, social, and institutional outcomes in rural Uttar Pradesh. Using a novel village-level survey of 267 villages and an instrumental-variables strategy based on within-district population ranks, the study estimates the causal effects of receiving an all-weather motorable road. The analysis finds that new roads substantially increase producer crop prices, reduce consumer staple prices, shift labour from agriculture toward local casual work, raise wages in government construction, and reduce short-term migration. Road connectivity also improves governance and social outcomes, including more frequent visits by government officials and police, increased newspaper access, delayed marriages, and higher-quality wedding ceremonies. These findings highlight how rural transport infrastructure reshapes local markets, labour allocation, and social institutions.

Study setting and sample:
The evaluation focuses on 267 villages across 14 districts around Lucknow in Uttar Pradesh, India, selected from PMGSY “Phase 3” and “Phase 5” villages with populations between 950 and 1,175. Village-level data were collected in 2007 using participatory rural appraisal methods, covering agriculture, labour markets, prices and wages, health, education, migration, governance, and social norms.

Methodology:
The study exploits quasi-random variation in the timing of PMGSY road construction generated by programme rules that prioritised larger villages within population bands at the district level. An instrumental variables (2SLS) approach uses each village’s within-district population rank as an instrument for the presence of a motorable road. This design helps address endogenous road placement and isolates the causal impact of road connectivity on village-level outcomes.

Key findings:

• Agricultural markets: Producer prices for staple crops rise by about 1.4 standard deviations, while consumer prices at local fair shops fall by around 0.6 standard deviations, suggesting reduced transaction costs and improved market integration.
• Labour and migration: The share of households relying on own-farm income falls, and reliance on casual labour inside the village increases, alongside higher wages in government construction jobs and reduced daily migration to nearby towns for work.
• Governance and civic engagement: Villages with roads experience more frequent visits by government officials and police, increased police patrolling, and higher newspaper receipt, indicating better access to state services and information.
• Social outcomes: Road-connected villages report fewer marriages in the previous year, higher average age at marriage, and more weddings with a musical band, pointing to delayed and higher-quality marriages.
• Health and education: Under-five mortality falls and access to health care via motorised transport improves; primary school attendance for both girls and boys increases, and travel time to middle and secondary schools declines.

Implications:
The results demonstrate that rural road investments can generate broad-based gains in agricultural returns, non-farm employment, and governance, while also shifting social norms. However, the study finds limited short-run effects on agricultural yields and land quality, suggesting that complementary investments in agriculture, health, and education are needed for sustained development impacts.

Citation:
IZA Discussion Paper No. 17775, March 2025 – Connectivity and Rural Development: Examining India’s Rural Road Construction Scheme.