Did you know? The oldest bridge in the NBI was built in 1697.
Did you know? The oldest bridge in the NBI was built in 1697.
What did one bridge say to the other? 'You're looking a bit stressed.'
over SAN LORENZO RIVER
0.1 MI E STATE RTE 9
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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 30,100 vehicles per day and is 88 years old (reconstructed in 1989).
Its sufficiency rating of 73.1 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 220 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 30,100 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 78 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
1938
88 years old (rebuilt 1989)
Structure Type
Concrete (Continuous) Box Beam (Multiple)
Total Length
220 ft
67.2 m
Deck Width
78 ft
23.9 m
Spans
3
sections between supports
Max Span
115 ft
longest unsupported section (35.2 m)
Traffic Lanes
4 lanes
Two-way traffic
Daily Traffic
30,100vehicles/day
37.05242°N, 122.07140°W
Concrete (Continuous) Box Beam (Multiple)
A concrete box beam bridge uses hollow rectangular concrete sections. The box shape provides excellent torsional resistance and allows for longer spans.
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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.