Why was the bridge always tired? Too many crossings.
Why was the bridge always tired? Too many crossings.
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over BAYSHORE BLVD VIADUCT
04-SF-101-1.14-SF
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This bridge has a Good overall condition rating of 7 out of 9. It is in good structural condition and is not classified as structurally deficient.
The bridge carries 195,400 vehicles per day and is 56 years old.
Its sufficiency rating of 69.4 is above the national average of 63.6.
For travelers with bridge anxiety
This bridge may cause some awareness for travelers with bridge anxiety, but has manageable characteristics.
This bridge is 645 feet long — a short crossing, about 10-15 seconds.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 195,400 vehicles cross daily — very heavy traffic, high congestion risk.
The deck is 22 feet wide with 1-2 lanes — a narrower crossing.
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
1970
56 years old
Structure Type
Concrete (Continuous) Slab
Total Length
645 ft
196.6 m
Deck Width
22 ft
6.7 m
Spans
22
sections between supports
Max Span
30 ft
longest unsupported section (9.1 m)
Traffic Lanes
10 lanes
Two-way traffic
Daily Traffic
195,400vehicles/day
37.72398°N, 122.40109°W
Concrete (Continuous) Slab
A concrete slab bridge is a simple, solid concrete deck that acts as both the structural support and driving surface. Common for short spans, they are durable and low-maintenance.
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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.