Why in News The Ministry of Road Transport and Highways (MoRTH) on May 11, 2026 modified the Build-Operate-Transfer (BOT) framework for National Highway projects, allowing sovereign wealth funds, infrastructure investment funds, pension funds, and private equity (PE) funds to bid directly. Until now, these institutional pools were eligible only for Toll-Operate-Transfer (TOT) projects (already operational highways). The trigger: four BOT projects worth Rs 22,000 crore that failed to attract bids over the past year.
The Models Compared
| Model | Construction | Financing | Toll Risk | Land/Approval | Suited to |
|---|---|---|---|---|---|
| EPC | Concessionaire builds for fee | 100% Govt | None for builder | Govt | Greenfield, low-revenue corridors |
| HAM (Hybrid Annuity Model) | Concessionaire builds | 40% Govt + 60% concessionaire | None | Govt | Most current projects post-2015 |
| BOT (Annuity) | Concessionaire builds | 100% concessionaire | None (Govt pays annuity) | Govt | When toll cashflows uncertain |
| BOT (Toll) | Concessionaire builds | 100% concessionaire | Full (traffic risk) | Govt | High-traffic corridors |
| TOT | Existing highway, no new build | Concessionaire pays upfront | Full | Already built | Mature highways being monetised |
The BOT-Toll model carries the most traffic risk – and that is why developers withdrew.
Why Four BOT Projects Got No Bids
| Cause | Effect |
|---|---|
| Long concession period (20-30 years) | Capital locked up |
| Full traffic-revenue risk | Hard to forecast 25 years out |
| High debt cost (post-IL&FS / NBFC stress) | Lower IRRs |
| Land-acquisition delays | Project IRR slippage |
| EPC alternative is bid-friendlier | Developers prefer EPC/HAM |
Cumulative effect: in FY 2025-26, HAM constituted ~80% of new highway awards, BOT-Toll less than 5%. The Rs 22,000 crore unbid pipeline forced policy revision.
What the May 11, 2026 Revision Does
Eligible bidders now include
- Sovereign Wealth Funds – the GIC (Singapore), ADIA (Abu Dhabi), CPP Investments (Canada), Norway’s NBIM, India’s own NIIF
- Pension funds – CPPIB, OTPP, Norway pension fund, India’s EPFO surplus
- Infrastructure Investment Funds (InvITs) – India’s NHAI InvIT, IndInfravit, Cube Highways
- Private Equity – Brookfield, KKR, Macquarie Asset Management, Edelweiss Alternatives
Modifications in the RFP (Request for Proposal)
- Lower technical-eligibility floors for non-construction bidders
- EPC contractor as mandatory team partner – a construction firm must accompany the financial investor
- Streamlined refinancing rules – exit milestones harmonised with TOT
Pipeline
- NHAI BOT pipeline: Rs 31,000+ crore
- Targets a 60% BOT / 40% HAM split over 3 years from current ~20:80
Why this Matters – The Bigger Story
Crowding-in private and patient capital
- India’s infrastructure financing gap is estimated at over Rs 100 lakh crore by 2030 (National Infrastructure Pipeline)
- Long-duration funds (pension, sovereign) are a structural match for highway concessions
- This is the same logic that drove the NIIF Master Fund and NHAI InvIT
Reducing NHAI debt
- NHAI debt crossed Rs 3.5 lakh crore by FY 2024
- Asset monetisation through BOT/TOT helps recycle capital – a National Monetisation Pipeline (NMP) priority
Reducing logistics cost
- India’s logistics cost ~13-14% of GDP (Economic Survey)
- National Logistics Policy, 2022 targets single digits by 2030
Anchoring Programmes
- PM Gati Shakti – multimodal infra master plan (2021)
- National Infrastructure Pipeline (NIP) – Rs 111 lakh crore over 2020-2025
- National Monetisation Pipeline (NMP) – Rs 6 lakh crore (2021-2025)
- Bharatmala Pariyojana – 34,800 km arterial corridor programme
- NHAI InvIT – listed (2021); recycles operational toll roads
UPSC Relevance
GS Paper 3 – Infrastructure
- Infrastructure: roads
- PPP models in infrastructure
- Capital mobilisation; financing infrastructure
GS Paper 2 – Governance
- Statutory bodies (NHAI under the NHAI Act, 1988)
- Government policies and interventions
Mains Angles
- Discuss the various PPP models in Indian highway infrastructure. Which model best balances risk and return?
- The role of sovereign and pension funds in financing Indian infrastructure – opportunities and concerns.
- India’s asset monetisation strategy: a sustainable financing route, or a pre-commitment of public revenue? Evaluate.
Facts Corner – Knowledgepedia
BOT Models: Build-Operate-Transfer; can be Toll-based (full traffic risk) or Annuity-based (fixed Govt payment).
HAM: Hybrid Annuity Model – 40% Govt + 60% concessionaire; introduced 2015-16; now dominant for new awards.
TOT: Toll-Operate-Transfer – monetising operational highways; first bundle awarded 2018 (Macquarie).
EPC: Engineering, Procurement, Construction – 100% Govt-financed, contractor builds for fee.
NHAI: National Highways Authority of India; statutory body under NHAI Act, 1988; under MoRTH.
NHAI InvIT: Infrastructure Investment Trust; listed 2021; investors include CPP, OTPP.
NIIF: National Investment and Infrastructure Fund; India’s quasi-sovereign infrastructure fund (2015); anchor LP is Govt of India.
National Logistics Policy 2022: target – cut logistics cost to single-digit % of GDP by 2030.
PM Gati Shakti: Launched 2021; multimodal infra master plan with 16+ ministries on a common GIS platform.