Gorakhpur - Siliguri Expressway
NHAI

Overview
The Gorakhpur-Siliguri Expressway is a 525.5-km greenfield corridor under Bharatmala Pariyojana, connecting Gorakhpur in Uttar Pradesh to Siliguri in West Bengal through nine Bihar districts. NHAI (National Highways Authority of India) is the executing authority; LN Malviya Infra Projects prepared the DPR. Gazette notifications for land acquisition are active across all three states. Bihar tenders were floated in September 2025. Full-scale construction is expected to commence 2026 across Bihar packages. Phase 1 (UP to Bihar border) is furthest advanced. Target completion remains 2028. This Premium layer on 1acre maps the alignment as submitted in the DPR. Use it to verify whether a plot sits inside or outside the notified corridor before any transaction.
A route revision in October 2025 incorporated a 72 km stretch through Kishanganj district. Buyers near Kishanganj must verify their khasra number against the revised alignment — not the original DPR — before any transaction.
NHAI Gazette Notifications and the ROW Trap for Gorakhpur Siliguri Expressway Land Purchases
The Right of Way for this expressway is 100 meters. That band is under compulsory acquisition under the National Highways Act, 1956. In Bihar, NHAI has formally gazetted acquisition across four districts as the first wave. In Uttar Pradesh, acquisition began in May 2022 across 111 villages in Gorakhpur, Deoria, and Kushinagar. Any plot inside this corridor is not a purchase; it becomes a government compensation claim at rates assessed by the District Land Acquisition Officer.
The table below shows what the notified NHAI DPR alignment corridor covers across each state:
Uttar Pradesh
Stretch
84.3 km
Districts in ROW
Gorakhpur, Deoria, Kushinagar
ROW Width
60-100 m
Acquisition Status
Active since May 2022
Bihar
Stretch
~417 km
Districts in ROW
W. Champaran, E. Champaran, Sheohar, Sitamarhi, Madhubani, Supaul, Araria, Kishanganj
ROW Width
100 m
Acquisition Status
NHAI Gazette issued
West Bengal
Stretch
~19 km
Districts in ROW
Darjeeling (Siliguri)
ROW Width
100 m
Acquisition Status
Under process
State
Stretch
Districts in ROW
ROW Width
Acquisition Status
Uttar Pradesh
84.3 km
Gorakhpur, Deoria, Kushinagar
60-100 m
Active since May 2022
Bihar
~417 km
W. Champaran, E. Champaran, Sheohar, Sitamarhi, Madhubani, Supaul, Araria, Kishanganj
100 m
NHAI Gazette issued
West Bengal
~19 km
Darjeeling (Siliguri)
100 m
Under process
The most consequential problem for buyers is this: NHAI has not published the DPR alignment map online. There is no downloadable, village-level survey map on any official NHAI portal. Brokers selling plots in Sitamarhi, Darbhanga, or Kushinagar as "adjacent to the expressway" cannot confirm whether a specific khasra number falls inside or outside the 100-meter notified band without an official Section 3D notice under the National Highways Act. Approximately 87.5 percent of all land being acquired is agricultural, and once a gazette notification is served on a survey number, that land cannot be legally resold by the original owner. Cross-check the 1acre alignment layer against your plot's coordinates and demand the Section 3D notice before signing any agreement.
Gorakhpur to Siliguri Expressway Corridor: Which Districts Hold Real Land Value and Which Are Speculative
The alignment runs through agricultural territory parallel to the India-Nepal border. The opportunity outside the ROW is real, but the timeline is not confirmed. Construction has not commenced on most Bihar packages as of 2025. Buying farmland in Supaul or Forbesganj based on a 2028 opening is a speculative position; the Kushinagar and Gorakhpur stretches in UP, where acquisition is furthest along, carry the most credible near-term signal.
The following table covers the principal micro-markets along the Gorakhpur Siliguri Expressway route and what each district offers for land buyers:
Gorakhpur (Chaurichaura tehsil)
State
UP
Connectivity Gain
Junction with NH-27 and Purvanchal network
Land Market Signal
Near-term; infrastructure active
Kushinagar (Hata, Tamukhiraj tehsils)
State
UP
Connectivity Gain
Tourism corridor plus expressway intersection
Land Market Signal
Land-use change possible; monitor
Deoria
State
UP
Connectivity Gain
Entry point to Bihar stretch
Land Market Signal
Agricultural base; limited near-term driver
Darbhanga
State
Bihar
Connectivity Gain
Breaks isolation of Mithila belt
Land Market Signal
High speculative interest; no construction yet
Sitamarhi
State
Bihar
Connectivity Gain
Near Nepal border; cross-border trade benefit
Land Market Signal
Early stage; long horizon
Forbesganj, Kishanganj
State
Bihar
Connectivity Gain
Bihar-Bengal junction
Land Market Signal
Undeveloped; high-risk for short-term buyers
Siliguri (Darjeeling district)
State
West Bengal
Connectivity Gain
Existing trade hub; expressway terminus
Land Market Signal
Established market; incremental uplift only
District / Locality
State
Connectivity Gain
Land Market Signal
Gorakhpur (Chaurichaura tehsil)
UP
Junction with NH-27 and Purvanchal network
Near-term; infrastructure active
Kushinagar (Hata, Tamukhiraj tehsils)
UP
Tourism corridor plus expressway intersection
Land-use change possible; monitor
Deoria
UP
Entry point to Bihar stretch
Agricultural base; limited near-term driver
Darbhanga
Bihar
Breaks isolation of Mithila belt
High speculative interest; no construction yet
Sitamarhi
Bihar
Near Nepal border; cross-border trade benefit
Early stage; long horizon
Forbesganj, Kishanganj
Bihar
Bihar-Bengal junction
Undeveloped; high-risk for short-term buyers
Siliguri (Darjeeling district)
West Bengal
Existing trade hub; expressway terminus
Established market; incremental uplift only
Darbhanga draws the most investor attention in current coverage, and for logical reasons: the Mithila belt has been connectivity-starved for decades. But that same logic has been used to sell speculative farmland there for two years before a single package goes to construction. The Kushinagar and Deoria exits are closer to confirmed activity and connect into the broader UP expressway network, making them the more grounded choice for buyers who need a shorter investment window.
Data Source & Verification
Source
Official National Highways Authority of India (NHAI) documents
Official Website
www.nhai.gov.in
Coordinate Reference System
EPSG:4326 (WGS 84)
Geometry Type
LineString / MultiLineString
Data Format
Vector (GeoJSON) + Raster Tiles
Last Verified
May 2026
Status
Active
