Vadodara Bridge Construction Tender for Four Lane ROB at LC-20 - Civil Works Opportunity

The scope of work for this tender includes:

• Design and Engineering: Prepare detailed engineering drawings and specifications as per IRC-SP-84(2019) standards.
• Construction: Execute the construction of a Four Lane Railway Over Bridge (ROB) at LC-20, including foundation, superstructure, deck, and associated approach roads.
• Materials and Equipment: Use approved construction materials and machinery compliant with technical specifications.
• Quality Assurance: Implement quality control measures, testing, and inspection protocols.
• Compliance: Adhere to safety standards, environmental regulations, and project timelines.

Key Deliverables:

• Approved design documents
• Construction progress reports
• Testing and commissioning certificates
• As-built drawings

The contractor must coordinate with the Superintending Engineer, Vadodara R&B Circle, for site supervision and approvals.

The technical specifications require adherence to IRC-SP-84(2019) standards for bridge construction. The bridge must be designed for a length of approximately 150 meters with a width accommodating four lanes plus pedestrian pathways. Materials used should meet IS standards, with concrete strength of M30 and steel reinforcement conforming to IS 1786. The foundation should be designed to withstand seismic and dynamic loads, with pile foundations where necessary. Construction procedures must include proper formwork, curing, and testing protocols. The project involves sequential steps:

1. Site survey and soil investigation
2. Design approval and detailed drawings
3. Foundation and substructure work
4. Superstructure and deck construction
5. Installation of safety and drainage systems
6. Testing, inspection, and commissioning

plaintext

• Concrete Grade: M30
• Steel Reinforcement: Fe 415
• Pile Foundation: As per soil report
• Bridge Length: ~150 meters
• Width: Suitable for four lanes + pedestrian pathways

The estimated project cost is approximately 649.4 million INR, with a bid security of 6.495 million INR. The financial proposal should include detailed cost breakdowns covering materials, labor, equipment, overheads, and contingencies. Payment terms are milestone-based, linked to project progress and approval stages. Bidders must submit a valid bank solvency certificate equivalent to at least 20% of the estimated cost (around 130 million INR). The financial bid should be submitted in the prescribed format, ensuring transparency and compliance with government procurement norms. The project budget includes provisions for quality testing, safety measures, and environmental safeguards. The contract will specify payment schedules, penalties, and warranty clauses.