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Connecting the data points... literally.
over SULPHUR SPRING VALLEY CR
2 KM N I-780 IN BENICIA
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 5,681 vehicles per day and is 84 years old (reconstructed in 1995).
Its sufficiency rating of 58.4 places it below the national average of 63.6.
For travelers with bridge anxiety
This bridge is likely to be a comfortable crossing for most travelers.
This bridge is 142 feet long — a quick crossing, under 5 seconds at highway speed.
A standard overpass design with solid barriers on each side.
No height data available — likely a standard overpass height.
About 5,681 vehicles cross daily — light traffic, a smooth crossing.
The deck is 73 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
1942
84 years old (rebuilt 1995)
Structure Type
Concrete (Continuous) Slab
Total Length
142 ft
43.3 m
Deck Width
73 ft
22.1 m
Spans
7
sections between supports
Max Span
28 ft
longest unsupported section (8.5 m)
Traffic Lanes
4 lanes
Two-way traffic
Daily Traffic
5,681vehicles/day
38.08125°N, 122.13916°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.