Bridge Technical Profile

1. General Overview

• Bridge Type: Cable-Stayed Bridge
• Total Length: 2,000 meters (6,562 feet)
• Width: 30 meters (98 feet)
• Number of Lanes: 6 (3 in each direction)
• Pedestrian/Bicycle Lane: Yes (separate 4-meter-wide lane)
• Intended Use: Vehicles, pedestrians, emergency services

2. Structural Design

• Main Span Length: 800 meters (2,625 feet)
• Deck Material: Reinforced concrete with steel reinforcement
• Tower Height: 200 meters (656 feet) above the deck
• Cable Arrangement: Fan-type (high-tensile strength cables)
• Piers: Concrete piers in the riverbed, spaced every 500 meters

3. Load Capacity

• Live Load: 50,000 vehicles/day
• Maximum Axle Load: 12 metric tons per axle
• Wind Load Resistance: 250 km/h (155 mph)
• Seismic Resistance: Designed for Zone 4 (high-risk earthquake regions)

4. Foundation & Support

• Foundation Type: Deep pile foundation with caissons extending 50 meters into the riverbed
• Material: High-performance concrete with corrosion-resistant steel reinforcements
• Expansion Joints: Installed every 250 meters to accommodate thermal expansion

5. Safety & Features

• Crash Barriers: Concrete & steel guardrails on both sides
• Lighting System: LED lights with solar backup
• Drainage System: Built-in deck drains to prevent water accumulation
• Navigation Clearance: 60 meters above river level for ships to pass

6. Environmental & Maintenance Considerations

• Anti-Corrosion Treatment: Protective coatings on steel parts
• Inspection Walkways: Maintenance platforms under the deck
• Noise Reduction: Sound-absorbing panels along the pedestrian walkway
• Eco-Friendliness: Designed to minimize environmental impact with minimal pier intrusion in the river