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The Golden Gate Bridge uses 80,000 miles of wire in its cables.
over Halawa Heights Stream
Halawa Interchange
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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This bridge has a Poor overall condition rating of 2 out of 9. This bridge is classified as being in poor condition, meaning one or more structural components have significant deterioration. Poor condition does not mean the bridge is unsafe to drive on, but it does mean repairs or replacement may be needed.
The bridge carries 58,709 vehicles per day and is 55 years old.
Its sufficiency rating of 46.6 places it below the national average of 63.6.
The NBI records a navigation clearance of 6 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 is likely to be a comfortable crossing for most travelers.
This bridge is 106 feet long — a quick crossing, under 5 seconds at highway speed.
This is a culvert — you may not even notice you're crossing it.
About 6 feet above ground — standard overpass height.
About 58,709 vehicles cross daily — heavy traffic, congestion likely during rush hours.
The deck is 74 feet wide with multiple lanes — easy to stay in a center lane.
This bridge crosses over land, not water — no water views 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
1971
55 years old
Structure Type
Steel Culvert
Total Length
106 ft
32.3 m
Deck Width
74 ft
22.6 m
Spans
2
sections between supports
Max Span
12 ft
longest unsupported section (3.7 m)
Traffic Lanes
4 lanes
One-way traffic
Clearance Below
6 ft
navigation clearance under deck
Daily Traffic
58,709vehicles/day
21.37284°N, 157.92222°W
Steel Culvert
A steel stringer bridge uses parallel steel beams (stringers) to support the deck. This is one of the most common bridge types in the US, valued for its simplicity and strength.
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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.