Senarath Road Constructions

Senarath Road Construction specializes in CS1 highway upgrades, supplying and laying premium asphalt for durable, high-quality roads across Sri Lanka.

Our Latest Projects

Bulathkohupitiya–Dedugala Asphalt Works

In just three months, Senarath Engineering (Pvt) Ltd supplied, laid, and compacted a new asphalt wearing course along the Bulathkohupitiya–Dedugala Road (km 10+707 – 11+694). Completed for the Road Development Authority, the fast‑track contract (SAB/RDA/PD/TEN/CON/2024/12) has delivered a smoother, safer travel experience for commuters in the Kegalle District.

Bulathkohupitiya–Dedugala Asphalt Works

Senarath Engineering (Pvt) Ltd successfully executed the “Supplying, Laying, and Compaction of Asphalt Wearing Course for Bulathkohupitiya–Dedugala Road” between chainages 10+707 km and 11+694 km. Commissioned by the Road Development Authority under Contract No. SAB/RDA/PD/TEN/CON/2024/12, the project commenced on 07 October 2024 and reached completion on 07 January 2025—delivered precisely within its three‑month schedule.Scope of WorkLength Upgraded: 0.987 kmActivities Performed:Milling and surface preparation of existing pavementSupply of hot‑mix asphalt (ACW – 50 mm wearing course)Paver laying followed by tandem steel‑wheel and pneumatic‑tyre compactionEdge sealing and thermoplastic centre‑line markingQuality Control: Continuous density testing (≥ 97 % Marshall) and surface evenness checks (< 5 mm straight‑edge variance).Project HighlightsRapid Delivery: Night‑shift paving minimized daytime traffic disruption on this key access road to central highland villages.Safety Boost: Enhanced skid resistance and clear lane markings have already reduced minor accident reports, according to RDA field data.Durability: Polymer‑modified bitumen used to withstand steep gradients and frequent rainfall typical of the Bulathkohupitiya region.BenefitsUser Comfort: Smoother ride and reduced travel time for daily commuters and school transport.Economic Impact: Improved route reliability supports tea and spice producers who rely on timely haulage to markets.Maintenance Savings: New wearing course extends pavement life by an estimated eight years before next resurfacing is required.The successful, on‑time completion of this high‑priority resurfacing project underscores Senarath Engineering’s agility and commitment to quality in delivering rapid pavement solutions for Sri Lanka’s road network.

"Rehabilitation / Improvement and Maintenance of 12.20 Km Rural Roads in Dankotuwa and Madampe Divisional Secretariat, Puttalam District, North Western Province "

Senarath Engineering (Pvt) Ltd is currently undertaking the rehabilitation and improvement of 12.20 km of rural roads in Dankotuwa and Madampe Divisional Secretariats, Puttalam District. The 20-month project, carried out for the Road Development Authority, aims to improve rural connectivity and road safety in Sri Lanka’s North Western Province.

"Rehabilitation / Improvement and Maintenance of 12.20 Km Rural Roads in Dankotuwa and Madampe Divisional Secretariat, Puttalam District, North Western Province "

Senarath Engineering (Pvt) Ltd is actively engaged in the “Rehabilitation, Improvement, and Maintenance of 12.20 km of Rural Roads” in the Dankotuwa and Madampe Divisional Secretariat Divisions of the Puttalam District, located in the North Western Province of Sri Lanka. This project, commissioned by the Road Development Authority (RDA), commenced on 20th November 2023 and is scheduled for completion on 20th November 2025, over a duration of 20 months.The primary objective of this ongoing project is to enhance the reliability, safety, and year-round usability of rural road infrastructure that plays a vital role in connecting farming communities, small towns, and essential services in the region.Key Project Components:Total Road Length: 12.20 kmWork Scope Includes:Full pavement rehabilitation and strengtheningConstruction and upgrading of drainage systemsRoad safety enhancements including signage and pedestrian zonesMaintenance provisions for long-term sustainabilityExpected Outcomes:Improved Access: Ensuring uninterrupted access to local markets, schools, and healthcare facilities, especially during monsoon seasonsEconomic Uplift: Facilitating smoother movement of goods and people, contributing to local economic developmentEnhanced Safety: Reduced accident risk through better road geometry, surfacing, and visibility measuresAs this project progresses, Senarath Engineering continues to uphold high standards of quality, environmental compliance, and community engagement, reaffirming its role as a key player in Sri Lanka’s rural infrastructure development.

Rehabilitation/Improvement and Maintenance of 32.28 Km Rural Roads in Narammala & Kuliyapitiya Divisional Secretariat, Kurunegala District, North Western Province

Senarath Engineering (Pvt) Ltd successfully completed the rehabilitation and improvement of 32.28 km of rural roads in Narammala and Kuliyapitiya, Kurunegala District. Executed for the Road Development Authority over 20 months, the project enhanced regional connectivity and accessibility in Sri Lanka’s North Western Province.

Rehabilitation/Improvement and Maintenance of 32.28 Km Rural Roads in Narammala & Kuliyapitiya Divisional Secretariat, Kurunegala District, North Western Province

Senarath Engineering (Pvt) Ltd proudly delivered the “Rehabilitation, Improvement, and Maintenance of 32.28 km of Rural Roads” across the Narammala and Kuliyapitiya Divisional Secretariats in the Kurunegala District, North Western Province. The project was commissioned by the Road Development Authority – Sri Lanka, and was carried out over a 20-month period from 28th September 2022 to 26th August 2024.This initiative aimed to upgrade critical rural transport infrastructure to support safer, faster, and more reliable travel for thousands of residents. Works included full-depth rehabilitation of damaged pavements, improvements to drainage systems, installation of culverts, and implementation of safety measures such as signage and road markings.Key project impacts:Total Road Length Improved: 32.28 kmScope of Work: Pavement rehabilitation, drainage construction, culvert installation, safety enhancementsSocial Benefit: Improved access to schools, hospitals, and marketplaces, benefiting local farmers, commuters, and service providersEconomic Impact: Reduced travel time and vehicle operating costs, while boosting local economic activitiesBy completing the project on schedule, Senarath Engineering has reinforced its role as a reliable infrastructure partner, delivering high-quality work that supports national development and uplifts rural communities.

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