Crunching the numbers on America's infrastructure...
Crunching the numbers on America's infrastructure...
Over 5 billion bridge crossings happen every single day in America.
over ARROYO BLVD / ARROYO S
0.5MI E/O SAN RAFAEL AVE
Parametric wireframe generated from real NBI dimensions. Drag to rotate, scroll to zoom.
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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 10,600 vehicles per day and is 113 years old (reconstructed in 1993).
Its sufficiency rating of 68.3 is above the national average of 63.6.
The NBI records a navigation clearance of 25 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 1442 feet long — a moderate crossing, about 30 seconds.
An arch bridge design with some openness to the surroundings.
About 25 feet above ground — moderate height, similar to a 3-5 story building.
About 10,600 vehicles cross daily — moderate traffic, some congestion possible.
The deck is 48 feet wide with 2-3 lanes — moderate 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
1913
113 years old (rebuilt 1993)
Structure Type
Concrete Arch (Deck)
Total Length
1,442 ft
439.6 m
Deck Width
48 ft
14.5 m
Spans
11
sections between supports
Max Span
223 ft
longest unsupported section (67.9 m)
Traffic Lanes
2 lanes
Two-way traffic
Clearance Below
25 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
10,600vehicles/day
34.14453°N, 118.16744°W
Concrete Arch (Deck)
A concrete arch bridge uses a curved concrete structure to transfer loads through compression. Concrete arches are durable and can be very aesthetically pleasing.
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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.