Loading structural data... this is riveting stuff.
Loading structural data... this is riveting stuff.
Over 5 billion bridge crossings happen every single day in America.
over TOPANGA CYN CRK
50FT W/O TOPANGA CYN RD
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 5 out of 9. While it is not classified as structurally deficient, it shows some deterioration that is being monitored.
The bridge carries 3,900 vehicles per day and is 100 years old.
Its sufficiency rating of 52.7 places it below 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 80 feet long — a quick crossing, under 5 seconds at highway speed.
A truss bridge — the steel framework can provide a sense of enclosure.
No height data available — likely a standard overpass height.
About 3,900 vehicles cross daily — light traffic, a smooth crossing.
The deck is 29 feet wide with 1-2 lanes — a narrower crossing.
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
1926
100 years old
Structure Type
Wood/Timber Truss (Thru)
Total Length
80 ft
24.4 m
Deck Width
29 ft
8.7 m
Spans
2
sections between supports
Max Span
38 ft
longest unsupported section (11.6 m)
Traffic Lanes
2 lanes
Two-way traffic
Daily Traffic
3,900vehicles/day
34.08978°N, 118.60486°W
Wood/Timber Truss (Thru)
A wood truss bridge uses a timber framework of triangular elements. Many historic covered bridges use this design, which protects the structural wood from weather.
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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.