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National Highway 46 (India)
National Highway 46 (India)
from Wikipedia

National Highway 46 shield}}
National Highway 46
Map
Map of the National Highway in red
Route information
Part of AH47
Length634 km (394 mi)
Major junctions
North endGwalior
South endBetul
Location
CountryIndia
StatesMadhya Pradesh
Highway system
NH 44 NH 47

National Highway 46 (NH 46) is a primary National Highway in India. This highway is in the state of Madhya Pradesh, running from Gwalior to Betul.[1] This national highway is 634 km (394 mi) long.[2] Before renumbering of national highways, NH-46 was variously numbered as old national highways 3, 12 & 69.[3] Gwalior-Biaora section of this highway is a part of the Legendary Agra-Bombay Road, also known as AB Road

Route

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Schematic map of National Highways in India

NH46 connects Gwalior, Shivpuri, Guna, Chachaura-Binaganj, Biaora, Bhopal, Obedullaganj, Hoshangabad and terminates at Betul in the state of Madhya Pradesh.[4]

Junctions

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NH 44 Terminal near Gwalior.
NH 27 near Shivpuri
NH 752B near guna
NH 52 near Guna
NH 346 near Jharkheda
NH 86 near Bhopal
NH 146 near Bhopal
NH 45 near Obedullaganj
NH 146B near Budhni
NH 246 near Baretha
NH 47 Terminal near Betul

Asian Highways

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Gwalior to Biora stretch of National Highway 46 is part of Asian Highway 47. From Biora AH47 continues along NH52 .[5]

Further expansion

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By 2025, NH46 is planned to extend up till Etawah in Uttar Pradesh. For this project NH719 running from Gwalior to Etawah via Bhind will be made into a 4 Lane Highway & merged with NH46. Post completion of this work NH46 will become 750 kilometres (470 mi) long. Also Baretha Chhindwara Seoni Nainpur Road is upgraded as National Highway 246(NH246) which connects NH46 at Baretha with Ghoradongri, NTPC Sarni, Damua Coal Washery, Eklehra, Parasia, Chhindwara, Seoni, Bhoma, Kanhiwada, Keolari & finally ending on NH543 at Nainpur. Total distance covered by NH246 is 302.7 Kilometers(188 miles) & it runs fully through Madhya Pradesh.

See also

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References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
National Highway 46 (NH 46) is a primary national highway in spanning 634 kilometres entirely within the state of , connecting the of in the north to Betul in the south. Managed by the (NHAI), it serves as a crucial north-south corridor in , facilitating the movement of goods, passengers, and agricultural produce between key industrial and agricultural hubs. The highway begins at its junction with NH 44 near and proceeds southward, passing through prominent cities and towns including , Guna, , , Obedullaganj, and before terminating at its intersection with NH 47 at Betul. This route incorporates segments from the former National Highways 3, 12, and 69 under the updated numbering system implemented in 2010. By linking northern to its southern regions and integrating with the broader network via NH 44 and NH 47, NH 46 enhances regional connectivity and supports economic activities such as trade and in the state. Ongoing development efforts by NHAI include widening to four lanes, strengthening, and projects along various stretches, such as the Gwalior-Shivpuri section and the Guna-Biaora , aimed at improving safety, capacity, and travel efficiency. These upgrades underscore NH 46's role in bolstering India's national highway infrastructure, which has expanded significantly to over 146,000 kilometres as of 2025.

Overview

Route designation and length

National Highway 46 (NH 46) is officially designated as a primary national highway under the Ministry of Road Transport and Highways (MoRTH), forming a key component of India's national highway network. The highway currently measures 634 km (394 mi) in length. It originates at its junction with NH 44 near in northern and terminates at its junction with NH 47 at Betul in the southern part of the state. Maintenance responsibilities for NH 46 are primarily handled by the (NHAI), which oversees development, upgrades, and routine upkeep for most sections, while state Public Works Departments (PWD) manage specific portions under MoRTH funding and oversight. This collaborative approach ensures consistent standards across the route, which links important urban centers like .

States and major cities

National Highway 46 is confined entirely to the state of , spanning its northern and central regions without intersecting any interstate boundaries. The route connects several prominent urban centers, including at the northern terminus, followed by , Guna, Chachaura-Binaganj, , the state capital , Obedullaganj, , , and Betul in the south. These cities and towns serve as vital nodes along the highway, supporting regional mobility and commerce. This highway holds significant economic and administrative importance by linking , a major industrial and governmental hub as the capital of , with predominantly agricultural areas surrounding Guna and . , known for its fertile black cotton soil and production of crops like and , benefits from enhanced connectivity for farm produce transport, while Shivpuri's agrarian , focused on oilseeds and pulses, gains similar advantages. 's role as an industrial center, hosting sectors such as automobiles, IT, and pharmaceuticals, underscores the highway's contribution to integrating with rural economies. NH 46 serves districts with a combined population exceeding 10 million residents, based on the data for (2,032,036), (1,726,050), Guna (1,241,519), Ashoknagar (688,940), Rajgarh (1,545,814), (2,371,061), (1,331,597), Narmadapuram (1,091,854), and Betul (1,575,362).

History

Origins and pre-independence era

The alignment of National Highway 46 originated as part of the Agra-Bombay Road, a major colonial developed by the British in the to link the port city of Bombay with northern Indian commercial centers like . This route facilitated the movement of goods such as and , integrating Central India's into the imperial network while serving administrative purposes under British oversight. The road traversed princely states including and , which came under British suzerainty following the Third Anglo-Maratha War in 1818, allowing colonial authorities to influence infrastructure development through treaties and political agencies. In , established as a British-protected state after 1782, the route supported regional connectivity amid the Scindia dynasty's rule. During , sections of the Agra-Bombay Road gained strategic importance for military logistics, aiding Allied supply lines in the China-Burma-India theater by transporting personnel and equipment from northern bases toward southern ports. Early segments of the road consisted of gravel tracks, but under the Public Works Department—formed in to oversee projects—these were progressively upgraded to metaled surfaces using techniques by the 1930s, improving durability for heavier traffic in the . By the , India's metaled road network had expanded significantly from 37,000 miles at the end of the , reflecting broader colonial efforts to enhance internal connectivity. The route's path through northern Madhya Pradesh drew partial influence from British extensions of the ancient Grand Trunk Road system, which connected Delhi southward to integrate Central Indian trade corridors with northern imperial highways.

Post-independence numbering and developments

Following India's independence in 1947, the sections that would later form National Highway 46 were initially designated as parts of other national highways under the early post-independence road network managed by the Ministry of Road Transport and Highways. Specifically, the Gwalior segment aligned with portions of old NH 3 (connecting Agra to Gwalior), the central stretch from Gwalior to Bhopal followed old NH 12 (linking Jaipur to Bhopal), and the southern portion from Bhopal to Betul corresponded to old NH 69 (running from Bhopal to Nagpur). A major administrative change occurred in 2010 with the rationalization of the national highway numbering system to create a more logical, quadrant-based scheme. On April 28, 2010, the Ministry of and Highways issued an official notification in the , consolidating the aforementioned segments of old NH 3, NH 12, and NH 69 into the newly designated NH 46, spanning approximately 634 km entirely within . This renumbering aimed to streamline route identification and enhance connectivity along north-south corridors in central India. Post-independence infrastructural developments for these routes emphasized expansion under the Five-Year Plans to support and freight movement. During the Fourth and Fifth Five-Year Plans (1969–1978), focused efforts included strengthening and partial widening of to handle increasing traffic, with allocations for improvements rising significantly to bolster industrial linkages in central regions. The Sixth Five-Year Plan (1980–1985) further prioritized national highway upgrades, including widening select two-lane sections to four lanes where feasible, as part of broader infrastructure investments totaling over ₹10,000 for transport. By the late and into the , key milestones marked the maturation of the highway network. Full paving of the entire length was achieved by , transitioning from mixed and unmetalled surfaces to durable bituminous overlays, which improved all-weather and reduced costs. In the 2000s, the introduction of tolling under the (NHAI) transformed funding models; toll plazas were established on critical sections like Bhopal-Biaora starting around 2006 via build-operate-transfer (BOT) projects, generating revenue for upkeep while introducing user fees on upgraded stretches. In 2017, NH 46 was integrated into the Pariyojana Phase-I, a flagship program approved by the Cabinet Committee on Economic Affairs on October 25, 2017, with an outlay of ₹5,35,000 for 34,800 km of highway development nationwide. This inclusion targeted upgrades such as four- to six-laning on high-traffic segments like Gwalior-Shivpuri and Bhopal-Betul, aiming to optimize corridors and reduce travel time by up to 20% on congested parts. By 2023, significant portions of the Gwalior-Bhopal stretch were four-laned under Phase-I, enhancing capacity as of November 2025.

Route description

Gwalior to Bhopal section

The Gwalior to Bhopal section of National Highway 46 spans approximately 450 km, connecting northern Madhya Pradesh's Chambal-influenced landscapes with the central Plateau region. This northern segment begins at , a historic city overlooked by the iconic , and proceeds southward through diverse topographical features that facilitate efficient regional transport. The route traverses the undulating terrain of the valley initially, transitioning into the broader flat plains and low hills of the Plateau, with occasional hilly stretches around adding moderate elevation changes. Predominantly four-laned for much of its length, this section supports higher travel speeds, with limits up to 100 km/h on divided carriageway portions designed for access-controlled flow. Key environmental highlights include proximity to (encompassing Shivpuri National Park) near , where the highway skirts wildlife habitats amid forested hills. Urban navigation is streamlined via bypasses in Guna and , reducing congestion in these intermediate towns and allowing smoother passage toward 's outskirts, where the highway interfaces with expanding industrial zones focused on and . As the route culminates in , it provides essential access to the city's economic hubs before continuing southward into more rural terrains.

Bhopal to Betul section

The Bhopal to Betul section of National Highway 46 spans approximately 180 kilometers through central , forming the southern segment of the highway and providing essential connectivity to rural and industrial areas. This stretch begins at and proceeds southward via Obedullaganj, (also known as Narmadapuram), , and before reaching its terminus at Betul, traversing the basin where the landscape transitions from fertile plains to undulating terrain influenced by the foothills. The route plays a critical role in linking industrial hubs with agricultural heartlands, facilitating the transport of goods such as and agricultural amid the region's ecological diversity. A notable feature along this section is the passage through Obedullaganj, an industrial town approximately 50 kilometers south of , renowned for its cluster of cement factories that contribute significantly to Madhya Pradesh's construction materials sector. The highway features multiple bridges crossing the and its tributaries, including the prominent four-lane bridge over the at , which spans 900 meters and supports heavy vehicular traffic while navigating the river's seasonal variations. Much of the route consists of two-lane carriageways in remote, less-developed areas, though ongoing widening projects aim to upgrade sections to four lanes; for instance, the 12.38-kilometer Ratapani stretch from Obedullaganj to (awarded in 2022 and in progress as of 2025) and the 20-kilometer Baretha segment from to Betul (approved in 2024 with bids invited in October 2025) are targeted for four-laning to improve safety and capacity. The terrain grows progressively hilly and forested as the highway approaches , where it winds through the Narmada Valley with elevations rising toward the Satpura foothills near Betul, offering scenic views of wooded hills and riverine ecosystems but challenging driving conditions due to curves and gradients. Average travel time for this section is around 4 hours under normal conditions, though it can extend to 5 hours or more during peak traffic or adverse weather, with portions between and Betul historically prone to deterioration from heavy rains. Flood-prone zones, particularly around Hoshangabad and the Narmada crossings, experience disruptions during monsoons when river levels rise, impacting accessibility and requiring periodic maintenance. Key landmarks include the railway junction, a major transportation hub located about 90 kilometers from , where NH 46 intersects with extensive rail networks serving and handling freight from nearby industries. The section culminates in Betul, a district terminus characterized by its substantial tribal populations, comprising over 42% Scheduled Tribes such as the Korku and Gond communities, who inhabit the surrounding forested and hilly regions that blend into the Satpura landscape. This endpoint enhances rural connectivity, supporting local economies reliant on forestry, agriculture, and tribal crafts while highlighting the highway's role in bridging urban-industrial north with ecologically sensitive southern peripheries.

Intersections and connections

Major national highway junctions

National Highway 46 (NH 46) intersects with several key national highways, serving as vital nodes for inter-regional connectivity across and beyond. These junctions facilitate the movement of passengers and freight, linking northern industrial hubs to central and western markets while supporting east-west trade routes. The northern terminus of NH 46 is at its junction with NH 44 near , marking a critical connection to via the northbound route and to in the west, enabling seamless access to the National Capital Region and Rajasthan's economic centers. This intersection handles substantial traffic volumes, contributing to NH 46's role in broader north-south corridors. Further south, near , NH 46 meets NH 27, providing a direct link to and onward to Gujarat's ports, enhancing freight for agricultural and manufacturing goods along east-west pathways. This junction is a high-volume node, supporting daily vehicular flows exceeding typical rural highway levels and bolstering regional logistics. In , NH 46 intersects with NH 86, connecting to Sagar and further eastward toward , which integrates central India's network with Bundelkhand's resources. The junction features grade-separated to manage congestion, playing a pivotal role in urban freight distribution. At its southern end near Betul, NH 46 terminates at the junction with NH 47, offering pathways to and , thus forming a key segment of the east-west freight corridors that expedite goods movement from to Maharashtra's coastal economies. This endpoint is essential for industrial logistics, with elevated traffic underscoring its strategic importance. These major junctions underscore NH 46's contribution to national freight efficiency and economic integration. National Highway 46 features several spur national highways that branch off to enhance local and regional connectivity within Madhya Pradesh, particularly for rural and agricultural areas. The primary spur is NH 346, which diverges from NH 46 near Jharkheda and extends 222 km eastward to Chanderi, passing through Berasia, Vidisha, Kurwai, Mungaoli, and Mungawali. This route supports improved access to central districts, facilitating the movement of goods and people in agriculturally rich zones. Another key spur is NH 146B, a shorter 50 km branch from Budhni to Bherunda (formerly Nasrullaganj), providing essential links between towns along the Narmada River valley and aiding local transport needs. Additionally, NH 146 branches from Bhopal on NH 46 and runs 168 km to Sagar via Raisen, Sanchi, Vidisha, Gyaraspur, and Rahatgarh, bolstering connectivity to eastern parts of the state. These spurs, mostly configured as two-lane roads, collectively add over 350 km to the national highway network, primarily serving agricultural transport and rural feeders in Madhya Pradesh. NH 46 also integrates with Madhya Pradesh state highways at various points to extend local access. For instance, at , it connects to SH 22, which leads to and supports tourism alongside rural linkages in the Satpura region. Further north, near , intersections with state roads like SH 26 provide southward extensions for district-level travel, while broader integration with the state's highway system ensures feeder routes for remote villages. Maintenance of these spurs falls under the (NHAI) for the national segments, ensuring standards for interstate and high-volume traffic. State highway links, however, are managed by the Public Works Department (PWD), with NHAI providing oversight on critical branches involved in national projects to maintain uniformity and safety.

Asian Highway integration

Alignment with AH47

National Highway 46 (NH 46) integrates with (AH47) along its northern segment, specifically from to , spanning approximately 316 kilometers. This overlap forms a key portion of AH47's route within , facilitating connectivity from northern toward central and western regions. The segment begins at , where AH47 links with via the approach from , and extends southward through , Guna, and Chachaura-Binaganj to , after which AH47 diverges onto National Highway 52 toward , intersecting AH48 there. To comply with AH47 standards as a primary Asian Highway route, which mandates a minimum of four lanes for enhanced capacity and safety, NH 46 in this overlapping section has undergone upgrades including widening to four lanes, improved pavement quality, and the implementation of standardized and mapping protocols. These enhancements, such as the completed four-laning of the 93.5 km Guna-Biaora stretch in 2019, ensure alignment with international benchmarks for cross-border compatibility, though the segment remains domestic. Ongoing projects further extend four-laning from to and beyond, prioritizing high-traffic corridors to support AH47's role in regional transit. This 316 km contribution represents about 15% of AH47's total length of 2,124 km, entirely within , underscoring NH 46's significance in the Asian Highway Network's Indian component. Dual signage featuring both and NH 46 markers is installed from southward along the overlap, aiding and promoting the route's international status as per network guidelines. These markers, typically including the AH alongside national highway signs, enhance visibility for long-haul traffic.

Broader regional connectivity

As part of the , National Highway 46 contributes to broader economic integration by linking central India's industrial hubs to routes, particularly supporting connectivity to through the national highway system that feeds into the India-Myanmar-Thailand Trilateral Highway. This indirect linkage via spurs from northeastern highways enables enhanced cross-border trade, with the Trilateral Highway projected to boost regional commerce, including India's exports of pharmaceuticals and diesel to markets, while facilitating imports like nuts. The alignment of , which incorporates NH 46's Gwalior-Biora section, extends southward to , improving access to major ports and thereby supporting maritime trade volumes that reached approximately 64 million tonnes at Mumbai Port in FY 2023. Although direct trade with remains modest at approximately $1.7 billion in goods for 2023, the AH network's interconnections, including 's ties to , indirectly aid overland routes toward Eurasian markets by strengthening India's internal logistics backbone. In terms of tourism and cultural exchange, NH 46 enhances access to key heritage sites, such as the UNESCO-listed Rock Shelters of Bhimbetka located about 45 kilometers southeast of in the Vindhyan foothills, where over 750 shelters preserve prehistoric paintings dating back 30,000 years. The highway's passage through facilitates road travel to the site, allowing visitors to explore this and treasure trove amid dense forests. As an integral segment of , it integrates these cultural assets into the international Asian Highway framework, promoting cross-border tourism by connecting to global routes that encourage visits from Southeast Asian and European travelers, thereby fostering cultural links evidenced by shared prehistoric art motifs with regional villages. NH 46's role aligns with UNESCAP's Asian Highway initiatives, formalized through the Intergovernmental Agreement on the , which provides a coordinated framework for developing international road infrastructure across and links to to boost trade and regional cooperation. This agreement, signed by among 32 countries, emphasizes standards for route signage and design to enhance efficiency, with AH47's extension to Port exemplifying improved multimodal connectivity for cargo and passenger flows. Ongoing UNESCAP efforts since 2004 have prioritized such networks to reduce transport costs and support economic corridors, indirectly benefiting NH 46 by integrating it into a 141,000-kilometer system spanning 32 countries. Despite these advancements, broader regional connectivity via the faces challenges, including border delays at international checkpoints that hinder seamless trade flows, as seen in stalled progress on linked projects like the Trilateral Highway due to political instability and infrastructure gaps in . Additionally, integrating highways with rail systems is complicated by gauge differences—India's predominantly broad gauge contrasting with meter or standard gauges in neighboring countries—leading to logistical bottlenecks in cross-border and requiring costly . These issues underscore the need for harmonized standards under UNESCAP frameworks to realize full potential.

Expansion and future plans

Recent infrastructure upgrades

Under the Bharatmala Pariyojana Phase I, the National Highways Authority of India (NHAI) has prioritized capacity enhancement on NH 46, including the conversion of the 20 km Baretha Ghat stretch in the Itarsi-Betul section to four lanes as part of a tiger corridor initiative, with construction approved in October 2024 at an estimated cost of Rs 550 crore. This project aims to improve traffic flow while addressing environmental concerns in a wildlife-sensitive area. The Shivpuri-Guna section (approximately 98 km) was four-laned under NHDP Phase IV on a BOT (toll) basis, completed in 2018 to enhance connectivity in central Madhya Pradesh. Safety enhancements on NH 46 have included the nationwide rollout of metal beam crash barriers by NHAI, with strict guidelines issued in December 2024 mandating IRC-compliant installation to prevent run-off-road accidents, applicable to high-risk sections like those near hilly terrains along the highway. Intelligent systems, including and variable message signs, have been integrated at key junctions on NH 46 since 2023 as part of NHAI's road safety audit program, aiding real-time monitoring and response to congestion. NH 46 features multiple toll plazas operational since the mid-2010s, with plazas managed by NHAI generating annual revenue for maintenance and upgrades, including resurfacing and signage improvements. These plazas, such as those at Kundi and Mud Kheda, support ongoing upkeep under the hybrid annuity model, ensuring funds for periodic repairs. Environmental measures on NH 46 have incorporated wildlife-friendly , notably the Baretha Ghat tiger corridor incorporating underpasses and fencing to facilitate safe animal passage in the Itarsi-Betul area, approved in 2024. Near (formerly Shivpuri National Park), the Gwalior-Shivpuri section upgrades since 2021 included elevated crossings and reduced-speed zones to minimize habitat disruption, as per environmental clearances emphasizing conservation.

Planned extensions and improvements

The northern extension of National Highway 46 involves adding 116 km from to in via the existing NH 719 alignment, planned to increase the highway's total length to 750 km, with the project tendered in 2024 and expected completion in 2026. This project aims to integrate the Gwalior-Bhind-Etawah corridor into NH 46, enhancing north-south connectivity in . These developments are projected to boost connectivity to the and handle increased traffic volume, supporting economic growth in and . In the south, upgrades on connecting highways include proposed improvements to the Betul-Nagpur stretch on NH 47, estimated at INR 5,000 under Pariyojana Phase II, to improve freight movement and reduce congestion.

References

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