Planners map a green transport blueprint for Nepal’s congested Kathmandu Valley

Kathmandu Valley’s roads are choking on a flood of private vehicles, and a new planning-level study argues that a coordinated package of pedestrian zones, cycle lanes, electric buses and smart enforcement could begin to reverse the decline. The research, published as an open-access article in Discover Vehicles, focuses on the Gaushala-Ratopul corridor in Kathmandu Metropolitan City and lays out a phased framework for an integrated green urban transportation system tailored to the valley’s specific physical, institutional and cultural conditions. Its authors are careful to frame the work as a feasibility assessment rather than an engineering design: no traffic simulation, emission modelling or demand forecasting was performed, and the study explicitly identifies these as the highest-priority gaps for follow-up research.

The evidence base rests on structured field observation at four locations during weekday morning peak hours between 8:00 and 9:00 am, repeated over three sessions. Vehicle counts ranged from roughly 85 vehicles per hour on the narrow, heritage-adjacent Jaya Bageshwori Road to approximately 560 vehicles per hour on a segment of the Ring Road, the valley’s primary circumferential arterial. Motorcycles and microbuses dominated the traffic mix. At Gaushala Chowk, motorcycles made up about 52 percent of observed peak-hour flow, consistent with earlier work reporting that two-wheelers constitute over 70 percent of registered vehicles in Kathmandu Metropolitan City. At Ratopul Junction, microbuses accounted for roughly 38 percent, reflecting the node’s role on several informal public transport routes. Footpath conditions were graded on a descriptive scale, and the Ring Road segment fared worst, with vendor encroachment eliminating all usable pedestrian space along the observed stretch.

An origin-destination survey added a behavioural layer to the counts. Thirty-five respondents were recruited through purposive sampling across five stakeholder categories: fourteen daily commuters, eight shop owners, six students, four transport workers and three traffic police officers. Work-related commuting emerged as the dominant peak-hour trip purpose, with the Ratopul-Gaushala axis the most common origin-destination pair. Student trips between Gaushala and Pulchowk Campus, a distance of roughly four kilometres, formed the second-largest demand segment, a category the authors flag as having consistent potential for modal shift to cycling in comparable South Asian studies. The survey also revealed that much of the light traffic on Jaya Bageshwori Road consists of through vehicles using it as a shortcut to dodge congestion at the Gaushala Ring Road junction, a pattern that directly conflicts with the pilgrimage and pedestrian movement the heritage street serves.

Pedestrianisation of Jaya Bageshwori Road emerges as the most immediately actionable proposal. Four lines of evidence converge: a carriageway narrower than five metres between building lines in places, structurally unsuited to two-way mixed traffic; the confirmed shortcut through-traffic; a Walk Score of 94 out of 100 classifying the precinct as a ‘Walker’s Paradise’, though the authors caution that this index reflects destination density and connectivity rather than footpath quality or traffic safety, both found to be poor; and an existing Detailed Project Report process initiated by Kathmandu Metropolitan City for facade and public realm improvement in the area. The proposed measures include restricting feeder road access to residents, peripheral parking with a left-in-left-out pattern, three predefined bus stops, vehicle access permitted only between 20:00 and 08:00, and widening the Bhandarkhal Forest side road to carry displaced through traffic. An exploratory acceptance survey of eight accessible residents and business operators recorded positive opinions from six, or 75 percent of accessible respondents; two shop owners who declined to participate reacted negatively, and the authors stress the finding indicates a broadly receptive disposition rather than validated community consent.

Cycling infrastructure is proposed across three spatial typologies. Dedicated physically separated lanes would run along arterial roads, with 1.2-metre lanes on the existing 14-metre Ring Road cross-section and 1.6-metre lanes on a proposed expanded 26-metre cross-section, separated from vehicular lanes by a raised pedestrian walkway that doubles as a protective barrier and allows bus stop access without crossing the cycle lane. Greenway routes along river corridors, such as the Gongabu-Tribhuvan University riverside alignment, would offer full separation from motor traffic with minimal land acquisition. Heritage connectivity routes would link Basantapur to Swayambhunath through low-traffic historic streets. The authors note that Copenhagen and Amsterdam have sustained cycling mode shares of 25 to 62 percent, with research from those cities identifying physical separation from motor traffic as the single most important determinant of uptake. Complementary measures include bike boxes at signalised intersections at Maitighar, Labim Mall and Kalimati, raised crossings at Asan and Durbar Marg, and a bicycle-sharing network with docking stations at twelve locations. Feasibility, however, hinges on right-of-way availability, slope grades of 5 to 15 percent in some corridors, and monsoon flooding risk on river routes, all requiring engineering validation beyond this study.

On electrification, the study draws heavily on Shenzhen, China, which completed the full electrification of its 16,359-bus municipal fleet between 2009 and 2017 using national purchase subsidies, depot charging, night-time charging to shift demand to off-peak grid periods, and co-located passenger amenities. For Kathmandu, a three-site charging network is proposed at Mitrapark, near Sifal Ground and along the Ring Road, selected for proximity to high-density traffic generators and compatible land use, with formal grid capacity and transformer load analysis flagged as prerequisites. An EV Exchange Programme would offer trade-in discounts for diesel and petrol vehicles, zero-interest financing, free initial charging setup and extended warranties; EV sales in Nepal rose significantly after import duty reductions, which the authors cite as evidence of price elasticity. No-emission zones restricted to electric vehicles and non-motorised transport are proposed for heritage precincts including Durbar Squares and Swayambhu. Nepal’s advantage is underlined by the fact that over 90 percent of its electricity comes from hydropower, giving EV charging a substantially lower lifecycle carbon footprint than in fossil-fuel-dependent grids.

Public transport proposals centre on two bus rapid transit corridors selected for carriageway width, left-lane availability and manageable intersection density: an eastern loop running Maitighar-Bhadrakali-RNAC-Jamal-KamalPokhari-Gaushala-Airport-Tinkune, and an urban core loop along the Thamel-Lainchaur-Bishnumati corridor-Teku-Tripureshwor axis. The study treats Nepal’s first BRT corridor, launched in September 2023 between Suryabinayak and Ratna Park with a dedicated lane for 25 buses during peak hours, as a cautionary precedent: when the lane conversion cut carriageway for remaining traffic, severe congestion drew public criticism and demands for reversal. The authors attribute the failure to missing preconditions, including mixed-traffic interaction modelling, last-mile connectivity planning, demand estimation and phased implementation, lessons echoed by Delhi’s BRT corridor experience from 2008 to 2016. Formal ridership projections and intersection delay modelling are identified as essential before either new corridor can be approved.

The smart-management and integration layer proposes Automatic Number Plate Recognition combined with CCTV at key intersections to automate detection of speeding, red-light running and illegal parking, generating penalty notices dispatched with online payment links and escalating penalties for non-compliance, mirroring systems deployed in Singapore and Indian metropolitan areas. Three institutional prerequisites are named: a digitised vehicle registration database linked to the Department of Transport Management, reliable network connectivity, and a legal framework for electronic fines and digital evidence. A pilot at Gaushala Chowk, Ratopul Junction and the Ring Road junction is suggested before valley-wide rollout. Shared cycle and moped docking at transit nodes, educational institutions and commercial hubs would tackle first-last-mile gaps, since many trips originate or end more than 500 metres from the nearest stop, and a unified digital mobility platform would layer real-time bus tracking, seat availability, digital fares and multi-modal route planning, building on the existing Sajha Plus application.

The framework is organised into short-term actions of zero to two years, designed to be low-cost, reversible and aligned with existing municipal processes, including an electric bus pilot on the Ratna Park-Thamel route; medium-term actions of two to five years requiring inter-agency coordination and likely international climate finance or public-private partnerships; and long-term actions of five to ten years contingent on demonstrated success and legislative backing. Revenue streams and funding mechanisms, from government budgets and Green Climate Fund or Global Environment Facility instruments to congestion pricing modelled on London and Stockholm, corporate sponsorship and green bonds, are laid out conceptually, with a formal financial viability assessment recommended as a prerequisite for later phases. Alignment with Sustainable Development Goals 6, 7 and 11 is mapped through indicator linkages grounded in international precedent rather than local quantification.

The authors are unusually explicit about the study’s boundaries. Vehicle counts are observational estimates from limited weekday morning sessions and must not be used for engineering design without standardised counts over at least seven days including weekends and seasonal variation. No emission modelling or air quality assessment was performed, no ridership projections were produced, and the survey samples of 35 and 8 respondents are too small for statistical inference; a follow-up pedestrianisation study with at least 400 respondents is recommended. Cost estimates, benefit-cost analysis, right-of-way verification and stakeholder representation gaps, including the absence of transport union and provincial government voices, are all acknowledged. Within those limits, the study offers Kathmandu Valley a structured analytical foundation: a corridor-specific baseline, a portfolio of interventions each anchored to demonstrated precedents in comparable cities, and a clear agenda of quantitative research needed to move from planning-level feasibility to engineering design and investment decisions.

Subject of Research: Planning-level feasibility assessment of an integrated green urban transportation system for the Gaushala-Ratopul corridor in Kathmandu Valley, Nepal.

Article Title: Feasibility assessment of an integrated green urban transportation system for Kathmandu Valley

Article References: Basnet, S., Lamichhane, N., Magar, N. R., & Sharma, S. (2026). Feasibility assessment of an integrated green urban transportation system for Kathmandu Valley. Discover Vehicles, 2(1), Article 31. https://doi.org/10.1007/s44465-026-00036-x

Image Credits: AI Generated

DOI: 10.1007/s44465-026-00036-x

Keywords: Kathmandu Valley, urban transport, green mobility, bus rapid transit, cycling infrastructure, electric vehicles, pedestrianisation, traffic congestion, ANPR enforcement, sustainable development goals, Nepal, transport planning