The Golden Gate Bridge uses 80,000 miles of wire in its cables.
The Golden Gate Bridge uses 80,000 miles of wire in its cables.
Bridges: the original social network. Connecting communities since 850 BC.
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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This bridge has a Fair overall condition rating of 6 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 384 vehicles per day and is 19 years old.
Its sufficiency rating of 65.3 is above the national average of 63.6.
The NBI records a navigation clearance of 73 feet — the minimum vertical space below the bridge deck. The total height of the bridge structure (including towers, railings, and superstructure) may be higher.
For travelers with bridge anxiety
This bridge has some features that may be challenging for travelers with bridge anxiety. See the tips below for a more comfortable crossing.
This bridge is 8592 feet long — an extended crossing, several minutes.
A standard bridge design.
About 73 feet above ground — an elevated crossing, similar to a 5-10 story building.
Only about 384 vehicles cross daily — very light traffic with low congestion risk.
The deck is 74 feet wide with multiple lanes — easy to stay in a center lane.
This bridge crosses over water. Focus on the road ahead — the water is far below.
This comfort score is designed to help individuals with bridge anxiety plan their travel. All bridges in the National Bridge Inventory are regularly inspected and deemed safe for travel. This is not medical advice — if you experience severe anxiety, please consult a healthcare professional.
Year Built
2007
19 years old
Structure Type
Prestressed Concrete (Continuous) Segmental Box Girder
Total Length
1.63 mi
2618.8 m
Deck Width
74 ft
22.6 m
Spans
3
sections between supports
Max Span
350 ft
longest unsupported section (106.7 m)
Traffic Lanes
4 lanes
One-way traffic
Clearance Below
73 ft
navigation clearance under deck
Clearance height compared to familiar objects
Height shown is the navigation clearance below the bridge deck. The total height of the bridge structure (including towers and superstructure) may be higher.
Daily Traffic
384vehicles/day
29.29722°N, 94.88940°W
Prestressed Concrete (Continuous) Segmental Box Girder
A prestressed concrete box beam bridge combines hollow box sections with prestressing technology, enabling longer spans with reduced weight and material usage.
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Data from the National Bridge Inventory (NBI), maintained by the Federal Highway Administration (FHWA).
Data year: 2025. Conditions may have changed since the last inspection.
This information is provided for educational and informational purposes only. It should not be used as the sole basis for any decisions related to bridge safety or transportation planning. Always consult official sources and local authorities for the most current data.