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Raajmarg InvIT IPO: Own a Piece of India's Highways at ₹99 a Unit

NHAI's ₹6,000 crore highway InvIT opens March 11 — here's what you actually own, what it pays, and where the risks sit.

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Team Sahi

Published: 10 Mar 2026, 12:00 AM IST (1 week ago)
Last Updated: 10 Mar 2026, 11:58 PM IST (1 week ago)
7 min read

Every time a vehicle rolls through the Nelamangala–Tumkur corridor in Karnataka, a slice of that toll payment flows into a pool.

Starting March 11, 2026, investors can buy into that pool for ₹99 a unit.

That's Raajmarg Infra Investment Trust (RIIT) — India's largest highway InvIT offering ever, backed by NHAI, raising ₹6,000 crore.

The structure is interesting. The government backing is real. And the risks are specific enough that they're worth understanding before you apply.

What Is an InvIT? (Quick Explanation)

An Infrastructure Investment Trust (InvIT) works like a mutual fund, except it holds physical infrastructure assets instead of stocks. SEBI mandates that at least 90% of net distributable cash flow must be paid out to unitholders every six months.

The basic idea:

You get access to real assets generating cash flow, without needing crores to buy infrastructure yourself.

India's InvIT market currently manages roughly ₹5–6 lakh crore in assets and is projected to reach ₹21 lakh crore by 2030.

RIIT is only the 7th InvIT to go public since SEBI introduced this structure in 2014.

Raajmarg InvIT IPO: Key Details

Parameter Detail
Sponsor National Highways Authority of India (NHAI)
Model Toll-Operate-Transfer (TOT)
Concession Period 15 years (FY26–FY41)
IPO Size ₹6,000 crore (60 crore units – fresh issue)
Price Band ₹99–₹100 per unit
Minimum Investment 150 units (~₹14,850–₹15,000)
Subscription Dates March 11–13, 2026
Listing Date March 24, 2026
Listing Exchange NSE & BSE
Investor Categories 75% QIB / 25% NII (No separate retail category)

One important point: there is no dedicated retail category.

Individual investors must apply in the NII (Non-Institutional Investor) category. Minimum lot size: 150 units (~₹15,000 investment).

Also note: Grey market premium (GMP): ₹0. 

Why NHAI Is Doing This

The roads are already built.

Instead of collecting tolls gradually over decades, NHAI sells the 15-year toll rights to the InvIT, receives a lump sum, and uses that capital to build new highways.

Key numbers:

  • Total concession value: ₹9,500 crore

  • IPO proceeds: ₹6,000 crore

  • Debt funding: 40% of the asset value

  • Amount paid to NHAI: ₹5,850 crore

  • NHAI retained stake: 15%

As of June 2025, NHAI had roughly ₹2.8 lakh crore of debt.

The government plans to raise ₹30,000 crore in FY26 through TOT and InvIT monetisation to reduce that burden.

The Five Highway Assets

RIIT holds five toll highways across four states, totaling 260.12 km.

All assets are part of the Golden Quadrilateral freight network, one of India's busiest logistics corridors.

Highway Stretch State Length FY27 Revenue
Gorhar–Barwa Adda Jharkhand 80.52 km ₹155.1 crore
Chilakaluripet–Vijayawada Andhra Pradesh 69.40 km ₹225.7 crore
Chennai Bypass Tamil Nadu 32.60 km ~₹150 crore (combined)
Chennai–Tada Tamil Nadu 33.00 km Included above
Nelamangala–Tumakuru Karnataka 44.60 km ~₹315 crore
Total 4 states 260.12 km ₹925.8 crore

Traffic data highlights asset quality:

  • Chilakaluripet–Vijayawada: ~37,725 vehicles/day

  • Gorhar–Barwa Adda: ~12,500 vehicles/day

  • FASTag penetration: ~98%

The Nelamangala–Tumkur stretch (NH-48) near Bengaluru is the busiest asset, contributing about 34% of FY27 toll revenue.

That concentration risk matters.

The Revenue Math

According to RIIT's valuation report filed with SEBI:

  • FY27 projected toll revenue: ₹925.8 crore

  • FY41 projected toll revenue: ₹2,738.7 crore

  • Revenue CAGR: 8.1%

  • FY27 EBITDA: ₹876.6 crore (~95% margin)

  • FY41 EBITDA: ₹2,442.1 crore (~89% margin)

That ~95% EBITDA margin is typical for the Toll-Operate-Transfer (TOT) model.

Why margins are so high:

  • Roads are already built

  • No construction costs

  • Minimal operating overhead

Revenue growth comes from two sources:

  1. Traffic growth as the economy expands

  2. Automatic toll increases

Toll rates increase annually based on:

3% fixed escalation + 40% WPI indexation

This means revenue rises even if traffic stays flat, due to inflation-linked price increases.

How the Cash Reaches Investors

Each highway asset sits in a separate Special Purpose Vehicle (SPV).

These SPVs:

  1. Collect toll revenue

  2. Pay operating expenses

  3. Send surplus cash to the trust

The InvIT must distribute at least 90% of net distributable cash flow every six months. Investment management is handled by RIIMPL, whose shareholders include:

  • SBI

  • HDFC Bank

  • ICICI Bank

  • Axis Bank

  • Punjab National Bank

  • NaBFID

  • Bajaj Finserv Ventures

  • IDBI Bank

  • IndusInd Bank

  • Yes Bank

The 30-Month Revenue Guarantee

For the first 30 months, NHAI guarantees minimum revenue.

If actual traffic is lower than projected, NHAI compensates the difference. After month 30, this protection disappears. From that point onward, traffic risk sits entirely with investors.

Expected Returns

Projected returns:

  • Pre-tax: 10–12% annually

  • Post-tax: 7–9% depending on your tax bracket

Anchor investors committed ₹1,260 crore, including:

  • EPFO

  • SBI Life Insurance

These institutions typically target ~8%+ yield instruments, indicating that the InvIT fits their long-term income mandate.

For comparison:

Investment Typical Return
InvIT sector returns (FY25 average) 12.2%
InvIT volatility 10.2%
Equity volatility 15.4%
Bank FD ~6.5–7.5%

RIIT's yield premium over FDs is the compensation for traffic risk.

Key Risks Investors Should Understand

1. Traffic Risk

Unlike power transmission InvITs (which have regulated tariffs), road InvIT revenue depends entirely on traffic volume.

Revenue could fall due to:

  • Economic slowdown

  • Higher fuel prices

  • New alternate highways

  • Logistics shifts

The NHAI guarantee only lasts 30 months.

2. Revenue Concentration

The Nelamangala–Tumkur highway generates ~34% of projected revenue.

If that stretch experiences:

  • Construction disruptions

  • Traffic diversion

  • Freight slowdown

The entire InvIT's distribution could be affected.

3. Finite Asset Life

The concession period is 15 years.

At the end of FY41:

  • All five highways return to NHAI

  • The InvIT receives no residual value

This means the asset gradually consumes itself over time. After five years, roughly one-third of the economic life is already gone.

4. Interest Rate Sensitivity

InvITs behave similarly to yield instruments or bonds.

If interest rates rise:

  • Fixed deposits become more attractive

  • InvIT unit prices tend to fall

India's repo rate was 5.25% in February 2026.

If FD rates move toward 7–8%, RIIT's yield advantage narrows.

Comparison With Other Road InvITs

Parameter RIIT IRB InvIT Bharat Highways InvIT
Sponsor NHAI (Government) IRB Infrastructure Gawar Construction
Model TOT BOT HAM
Portfolio 5 roads / 260 km Multiple assets 7 roads / ~497 km
IPO Year 2026 2017 2024
Yield ~8–10% ~9.5% ~11.5% at IPO
Inflation Linkage Yes Partial No
Sovereign Backing Strong None None

RIIT's lower yield reflects stronger sponsor backing and lower construction risk.

Who Should Consider Investing?

This InvIT may make sense if you:

  • Want semi-annual income above FD rates

  • Can hold for 7–10 years

  • Are comfortable with traffic-linked revenue

You may want to skip it if:

  • You need capital protection

  • Your investment horizon is under 5 years

  • You're expecting listing gains

NHAI's Larger Strategy

This InvIT is part of a capital recycling strategy.

NHAI sells toll rights to investors, receives upfront capital, and uses that money to build new highways. Those new roads may later be added to the InvIT portfolio.

NHAI has already approved 1,500 km of additional roads for potential injection into RIIT over the next 3–5 years. If that happens, the portfolio and distributions could grow.

The Bottom Line

Raajmarg Infra InvIT gives investors access to India's highway toll income at ₹99 per unit.

Positives:

  • Government-backed sponsor

  • 30-month income protection

  • Inflation-linked toll increases

  • Institutional anchor investors

But investors must remember:

  • Asset life (conditional) is limited to 15 years

  • Traffic risk begins after year three

  • One asset contributes 34% of revenue

This is a steady income instrument, not a high-growth compounder. Understand what it is — and what it isn't — before investing.

Disclaimer: This article is for educational purposes only and does not constitute investment advice. Investors should read the official RHP filed with SEBI before making investment decisions.

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