• Shreyash Tanaji Sawant

This research paper investigates and compares two primary construction methods for long-span bridges: segmental and full-span girder construction. The study aims to analyze their technical feasibility, economic viability, and environmental impact to provide guidelines for selecting the most appropriate method for specific project requirements. The research conducts a comprehensive analysis considering various factors crucial for long-span bridge construction. These include Structural Behavior and Design Considerations, Construction Procedures and Equipment Requirements, Economic Implications, Environmental Impacts. The study employs a multi-faceted methodology, including data collection from existing bridge projects, a thorough literature review of relevant research. A set of guidelines to aid engineers and decision-makers in selecting the optimal construction method based on critical project parameters such as span length, site conditions, available resources, and project constraints. Recommendations for optimizing the design and construction processes for both methods to enhance efficiency, reduce costs, and minimize their environmental footprint. Ultimately, this study seeks to provide a robust framework for informed decision-making in the construction of long-span bridges, contributing to more efficient, cost-effective, and sustainable infrastructure development.

"Study of construction method: Segmental Vs Full Span Girders for Long Span Bridges", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.12, Issue 5, page no.j951-j982, May-2025, Available :http://www.jetir.org/papers/JETIR2505A88.pdf

"Study of construction method: Segmental Vs Full Span Girders for Long Span Bridges", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.12, Issue 5, page no. ppj951-j982, May-2025, Available at : http://www.jetir.org/papers/JETIR2505A88.pdf