The project will be developed on Hybrid Annuity Mode (HAM) at a total capital cost of Rs.3590.73 crore with a total length of 82.578 km.
GK and monthly revision
Cabinet approves Upgradation of the Muzaffarpur-Sitamarhi-Sonbarsa Section of NH-22 to 4-Lane Standard in Bihar on Hybrid Annuity Mode (HAM) at total Capital Cost of Rs.3590.73 crore
The Cabinet Committee on Economic Affairs, chaired by the Prime Minister Shri Narendra Modi, today has approved the Upgradation of the Muzaffarpur-Sitamarhi-Sonbarsa Section of NH-22 to four-Lane Standard in Bihar.
Source: Press Information Bureau (official). The summary and key points are quoted from that release; no AI is used. Check the source for the full text.
Revision structure
Monthly events and exam calendar context
Static GK and one-liner notes
Quiz and mock-test revision path
Key points
Exam-ready takeaways
It acts as a key feeder corridor connecting the India–Nepal border at Sonbarsa with economic centers like Muzaffarpur at NH-27 (East–West Corridor).
It has been designed for a speed of 100 kmph with an average speed of 80 kmph, having no at-grade median openings, ensuring fast and safe travel.
Planned in accordance with the principles of the PM GatiShakti National Master Plan, the project will enhance multimodal integration by improving connectivity to key economic, social and logistics nodes, including industrial areas and major railway stations.
The Muzaffarpur–Sitamarhi–Sonbarsa stretch of NH-22 holds significant strategic and economic relevance, ensuring seamless linkage to the national freight grid.
How to study
Turn news into exam marks
Revise monthly events by exam family instead of reading random updates.
Pair one-liners with mock tests so mistakes become the next revision list.
Note which exams each story matters for, and revise it again in the week before that exam.