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Bengaluru–Chennai Expressway

national expressway in India

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 25, 2026
Entity authorityQ4855036 ↗
Source-derived summary

The Bengaluru–Chennai Expressway, or National Expressway 7 (NE-7), is a partially operational 258 km (160 mi) long, four-lane (expandable to 8)-wide access-controlled expressway between two of the major metro cities of India, Bengaluru, the capital of Karnataka and Chennai, the capital of Tamil Nadu. It will run from Hoskote in Bengaluru Metropolitan Region to Sriperumbudur in Chennai Metropolitan Area. It will pass through three states-Karnataka, Andhra Pradesh and Tamil Nadu It allows vehicles to reach a maximum speed limit of 120 km/h (75 mph). The road was designated as a National Expressway on 1 January 2021. The total project value is around ₹17,930 crore (US$1.9 billion).

Construction on the expressway began after Prime Minister Narendra Modi laid the foundation stone for it in May 2022. and was supposed to finish by the latter half of 2023. However, due to land acquisition and funding issues, work progressed at a slow pace. Hence, its deadline was rescheduled to January 2024, then March 2024, and was changed again to the end of 2024. Finally, the 71 km (44 mi)-long Karnataka section of the expressway opened in December 2024, while the rest till Chennai is scheduled to be completed by 2027.

Editorial summary

“Bengaluru–Chennai Expressway” enters the record as national expressway in India. Crown Archives preserves that source wording while asking what Bengaluru, Chennai and Expressway can confirm, complicate or overturn.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—2021, 2022, 2023, 2024—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Bengaluru, Chennai and Expressway.
Editorial analysis

Why this record matters

“Bengaluru–Chennai Expressway” is worth following because a concise public description often conceals a longer documentary argument. Here, Bengaluru, Chennai and Expressway provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 25, 2026. The linked authority identifier is Q4855036. Authority coordinates are 13.014, 77.978. None of the 1 selected statements returned an explicit reference. The first chronological checks are 2021, 2022, 2023 and 2024.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from “Bengaluru–Chennai Expressway” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.