Analyzing deck conditions, superstructure ratings, and bad puns...
Analyzing deck conditions, superstructure ratings, and bad puns...
If I had a dime for every bridge I've crossed, I'd have about ten bucks by now.
over CARQUINEZ STRAIT UP RR
04-CC-080-13.50
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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 128,000 vehicles per day and is 68 years old.
Its sufficiency rating of 67.7 is above the national average of 63.6.
The NBI records a navigation clearance of 131 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 features that may be difficult for travelers with bridge anxiety. Planning ahead and using the tips below can help.
This bridge is 5209 feet long — an extended crossing, several minutes.
A truss bridge — the steel framework can provide a sense of enclosure.
About 131 feet above ground — a high bridge with significant elevation.
About 128,000 vehicles cross daily — very heavy traffic, high congestion risk.
The deck is 58 feet wide with 3-4 lanes — standard width.
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
Structure Type
Steel (Continuous) Truss (Thru)
Total Length
5,209 ft
1587.7 m
Deck Width
58 ft
17.6 m
Spans
5
sections between supports
Max Span
1,100 ft
longest unsupported section (335.3 m)
Traffic Lanes
4 lanes
One-way traffic
Clearance Below
131 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
128,000vehicles/day
38.05222°N, 122.22778°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.