07/06/2026
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Construction of a major bridge is a carefully planned process. Every stage must be completed in the right sequence to ensure safety, strength, quality, and smooth project delivery. Here is the typical construction sequence π
1οΈβ£ Project Planning and Feasibility Study
π Site selection
π River, traffic, and flood studies
π Environmental and statutory approvals
π° Preliminary cost and time planning
2οΈβ£ Survey and Investigation
π Topographical survey
π§ Bridge alignment and centreline fixing
π Soil and geotechnical investigation
π Benchmark and control-point establishment
3οΈβ£ Site Preparation
π§ Access roads and working platforms
ποΈ Site offices, storage, and labour facilities
β‘ Temporary power, water, and lighting
π¦Ί Safety barricading and traffic diversion
4οΈβ£ Temporary and River-Training Works
π Cofferdams, diversion channels, or temporary bunds
πΆ Working platforms in water
𧱠Protection against erosion and flooding
5οΈβ£ Foundation Construction
π³οΈ Pile boring, well foundation, or open excavation
π© Reinforcement cage installation
𧱠Concrete placement
π§ͺ Pile integrity and load testing
ποΈ Pile cap or footing construction
6οΈβ£ Substructure Works
ποΈ Pier construction
𧱠Abutment construction
π¨ Pier caps and bearing pedestals
π§ Drainage and backfilling around abutments
7οΈβ£ Bearing Installation
βοΈ Bearing position, level, and alignment checking
𧱠Grouting and fixing
β
Inspection before superstructure placement
8οΈβ£ Superstructure Er****on
ποΈ Casting or fabrication of girders and segments
π Transportation to site
πͺ Lifting, launching, or segment er****on
π Cross beams and diaphragm construction
9οΈβ£ Deck Slab Construction
πͺ΅ Formwork and staging
π© Reinforcement fixing
𧱠Concrete pouring
π¦ Curing and strength testing
π Approach Works
π£οΈ Approach embankment
π Compaction and pavement layers
𧱠Approach slab construction
π§οΈ Drainage arrangements
1οΈβ£1οΈβ£ Finishing and Safety Works
π§ Crash barriers, parapets, and railings
βοΈ Expansion joints
π§οΈ Drainage spouts
π£οΈ Wearing course
π‘ Lighting, signage, and road markings
1οΈβ£2οΈβ£ Testing and Handover
π§ͺ Load testing
π Alignment and level verification
π Final quality inspection
π Defect correction and documentation
π Opening after approval
A successful bridge project depends on accurate planning, strong foundations, proper sequencing, strict quality control, and safe ex*****on. π·ββοΈπ
