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The Golden Gate Bridge uses 80,000 miles of wire in its cables.
over MISSOURI RV (OAHE LK)
DEWEY - POTTER CO. LINE
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This bridge has a Fair overall condition rating of 5 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 521 vehicles per day and is 68 years old (reconstructed in 1980).
Its sufficiency rating of 59.3 places it below the national average of 63.6.
The NBI records a navigation clearance of 39 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 4619 feet long — an extended crossing, several minutes.
A truss bridge — the steel framework can provide a sense of enclosure.
About 39 feet above ground — moderate height, similar to a 3-5 story building.
Only about 521 vehicles cross daily — very light traffic with low congestion risk.
The deck is 29 feet wide with 1-2 lanes — a narrower crossing.
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
1958
68 years old (rebuilt 1980)
Structure Type
Steel (Continuous) Truss (Thru)
Total Length
4,619 ft
1408.0 m
Deck Width
29 ft
8.7 m
Spans
7
sections between supports
Max Span
450 ft
longest unsupported section (137.1 m)
Traffic Lanes
2 lanes
Two-way traffic
Clearance Below
39 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
521vehicles/day
45.01143°N, 100.29386°W
Steel (Continuous) Truss (Thru)
A steel truss bridge uses a framework of interconnected triangular elements. The geometric rigidity of triangles makes this design extremely efficient at distributing loads.
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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.